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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU662^1 : 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/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n010.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 10:46:05 AM UTC 2026

% Result   : Theorem 50.81s 8.78s
% Output   : CNFRefutation 8.63s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   47
%            Number of leaves      :  183
% Syntax   : Number of formulae    : 3489 (1131 unt;   0 typ; 182 def)
%            Number of atoms       : 29097 (12647 equ;   0 cnn)
%            Maximal formula atoms :  181 (   8 avg)
%            Number of connectives : 63472 (13468   ~;11306   |; 197   &;36868   @)
%                                         (  56 <=>;1577  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  187 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  : 2439 (2439   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  356 ( 353 usr; 186 con; 0-4 aty)
%            Number of variables   : 14347 (1235   ^;12911   !; 201   ?;14347   :)

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

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

thf(tp_atmost2p,type,
    atmost2p: $i > $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_bs114d,type,
    bs114d: $o ).

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

thf(tp_cartprodfstin,type,
    cartprodfstin: $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_cartprodsndin,type,
    cartprodsndin: $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_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_eqimpsubset1,type,
    eqimpsubset1: $o ).

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

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

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

thf(tp_ex1E1,type,
    ex1E1: $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_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_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_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_SY1848,type,
    sK100_SY1848: $i > $i > $i > $i ).

thf(tp_sK101_SY1828,type,
    sK101_SY1828: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK102_SY1829,type,
    sK102_SY1829: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK103_SY1660,type,
    sK103_SY1660: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK104_SY1468,type,
    sK104_SY1468: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK105_SY1864,type,
    sK105_SY1864: $i > $i > $i > $i ).

thf(tp_sK106_SY1837,type,
    sK106_SY1837: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK107_SY1660,type,
    sK107_SY1660: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK108_SY1468,type,
    sK108_SY1468: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK109_SY1838,type,
    sK109_SY1838: $i > $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK10_SY1550,type,
    sK10_SY1550: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK110_SY1844,type,
    sK110_SY1844: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK111_SY1845,type,
    sK111_SY1845: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK112_SY1842,type,
    sK112_SY1842: $i > $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK113_SY1856,type,
    sK113_SY1856: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK114_SY1857,type,
    sK114_SY1857: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK115_SY1858,type,
    sK115_SY1858: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK116_SY1859,type,
    sK116_SY1859: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK117_SY1870,type,
    sK117_SY1870: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK118_SY1871,type,
    sK118_SY1871: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK119_SY1874,type,
    sK119_SY1874: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK11_SY1567,type,
    sK11_SY1567: $i > $i > $i ).

thf(tp_sK120_SY1660,type,
    sK120_SY1660: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK121_SY1468,type,
    sK121_SY1468: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK122_SY1878,type,
    sK122_SY1878: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK123_SY1660,type,
    sK123_SY1660: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK124_SY1468,type,
    sK124_SY1468: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK125_SY1660,type,
    sK125_SY1660: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK126_SY1468,type,
    sK126_SY1468: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK127_SY1660,type,
    sK127_SY1660: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK128_SY1468,type,
    sK128_SY1468: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK129_SY1660,type,
    sK129_SY1660: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK12_SY1581,type,
    sK12_SY1581: ( $i > $o ) > $i > $i ).

thf(tp_sK130_SY1468,type,
    sK130_SY1468: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK131_SY1660,type,
    sK131_SY1660: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK132_SY1468,type,
    sK132_SY1468: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK133_SY1660,type,
    sK133_SY1660: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK134_SY1468,type,
    sK134_SY1468: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK135_SY1660,type,
    sK135_SY1660: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK136_SY1468,type,
    sK136_SY1468: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK137_SY1886,type,
    sK137_SY1886: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK138_SY1888,type,
    sK138_SY1888: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK139_SY1889,type,
    sK139_SY1889: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK13_SY1602,type,
    sK13_SY1602: $i > $i > $i ).

thf(tp_sK140_SY1890,type,
    sK140_SY1890: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK141_SY1894,type,
    sK141_SY1894: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK142_SY1895,type,
    sK142_SY1895: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK143_SY1896,type,
    sK143_SY1896: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK144_SY1903,type,
    sK144_SY1903: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK14_SY1605,type,
    sK14_SY1605: $i > $i > $i ).

thf(tp_sK15_SY1620,type,
    sK15_SY1620: ( $i > $o ) > $i > $i ).

thf(tp_sK16_SY1640,type,
    sK16_SY1640: $i > $i > $i ).

thf(tp_sK17_SY1649,type,
    sK17_SY1649: ( $i > $i > $o ) > $i > $i ).

thf(tp_sK18_SY1656,type,
    sK18_SY1656: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK19_SY1679,type,
    sK19_SY1679: ( $i > $o ) > $i > $i ).

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

thf(tp_sK20_SY1157,type,
    sK20_SY1157: $i > $i ).

thf(tp_sK21_SY1750,type,
    sK21_SY1750: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK22_SY1301,type,
    sK22_SY1301: $i > $i ).

thf(tp_sK23_SY1738,type,
    sK23_SY1738: $i ).

thf(tp_sK24_SY1647,type,
    sK24_SY1647: $i > $i > $i ).

thf(tp_sK25_SY1763,type,
    sK25_SY1763: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK26_SY1695,type,
    sK26_SY1695: $i > $i > $i > $i ).

thf(tp_sK27_SY1747,type,
    sK27_SY1747: $i > ( $i > $o ) > $i ).

thf(tp_sK28_SY1755,type,
    sK28_SY1755: ( $i > $o ) > $i > $i ).

thf(tp_sK29_SY1590,type,
    sK29_SY1590: ( $i > $o ) > $i > $i ).

thf(tp_sK2_SY1222,type,
    sK2_SY1222: $i > $i ).

thf(tp_sK30_SY1624,type,
    sK30_SY1624: $i > $i > $i ).

thf(tp_sK31_SY1626,type,
    sK31_SY1626: ( $i > $o ) > $i > $i ).

thf(tp_sK32_SY1765,type,
    sK32_SY1765: ( $i > $o ) > $i > $i ).

thf(tp_sK33_SY1744,type,
    sK33_SY1744: $o > $i > $i > $i ).

thf(tp_sK34_SX0,type,
    sK34_SX0: $i > $i > $i ).

thf(tp_sK35_SX0,type,
    sK35_SX0: $i > $i > $i ).

thf(tp_sK36_SY1560,type,
    sK36_SY1560: $i > $i > $i ).

thf(tp_sK37_SY1269,type,
    sK37_SY1269: $i > $i > $i ).

thf(tp_sK38_SY1508,type,
    sK38_SY1508: $i > $i ).

thf(tp_sK39_SY1766,type,
    sK39_SY1766: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(tp_sK3_SY1614,type,
    sK3_SY1614: $i ).

thf(tp_sK40_SY1187,type,
    sK40_SY1187: $i > ( $i > $o ) > $i ).

thf(tp_sK41_SY1603,type,
    sK41_SY1603: $i > $i > $i ).

thf(tp_sK42_SY1652,type,
    sK42_SY1652: ( $i > $i > $o ) > $i > $i ).

thf(tp_sK43_SY1671,type,
    sK43_SY1671: $i > $i > $i ).

thf(tp_sK44_SY1783,type,
    sK44_SY1783: $i > ( $i > $o ) > $i ).

thf(tp_sK45_SY1569,type,
    sK45_SY1569: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK46_SY1603,type,
    sK46_SY1603: $i > $i > $i ).

thf(tp_sK47_SY1728,type,
    sK47_SY1728: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK48_SY1689,type,
    sK48_SY1689: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK49_SY1782,type,
    sK49_SY1782: $i > ( $i > $o ) > ( $i > $o ) > $i > $i ).

thf(tp_sK4_SY1290,type,
    sK4_SY1290: $i > $i ).

thf(tp_sK50_SY1751,type,
    sK50_SY1751: $i > ( $i > $o ) > $i ).

thf(tp_sK51_SY1752,type,
    sK51_SY1752: $i > ( $i > $o ) > $i ).

thf(tp_sK52_SY1753,type,
    sK52_SY1753: $i > ( $i > $o ) > $i ).

thf(tp_sK53_SY1756,type,
    sK53_SY1756: $i > ( $i > $o ) > $i ).

thf(tp_sK54_SY1757,type,
    sK54_SY1757: $i > ( $i > $o ) > $i ).

thf(tp_sK55_SY1758,type,
    sK55_SY1758: $i > ( $i > $o ) > $i ).

thf(tp_sK56_SY1760,type,
    sK56_SY1760: $i > ( $i > $o ) > $i ).

thf(tp_sK57_SY1772,type,
    sK57_SY1772: $i > $i > $i > $i ).

thf(tp_sK58_SY1565,type,
    sK58_SY1565: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK59_SY1189,type,
    sK59_SY1189: $i > ( $i > $o ) > $i ).

thf(tp_sK5_SY1724,type,
    sK5_SY1724: $i ).

thf(tp_sK60_SY1189,type,
    sK60_SY1189: $i > ( $i > $o ) > $i ).

thf(tp_sK61_SY1773,type,
    sK61_SY1773: $i > $i > $i ).

thf(tp_sK62_SY1257,type,
    sK62_SY1257: $i > ( $i > $o ) > $i ).

thf(tp_sK63_SY1262,type,
    sK63_SY1262: $i > ( $i > $o ) > $i ).

thf(tp_sK64_SY1319,type,
    sK64_SY1319: $i > ( $i > $o ) > $i ).

thf(tp_sK65_SY1593,type,
    sK65_SY1593: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK66_SY1353,type,
    sK66_SY1353: $i > ( $i > $o ) > $i ).

thf(tp_sK67_SY1633,type,
    sK67_SY1633: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK68_SY1633,type,
    sK68_SY1633: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK69_SY1781,type,
    sK69_SY1781: $i > $i > ( $i > $i > $o ) > $i ).

thf(tp_sK6_SY1392,type,
    sK6_SY1392: $i > $i ).

thf(tp_sK70_SY1189,type,
    sK70_SY1189: $i > ( $i > $o ) > $i ).

thf(tp_sK71_SY1214,type,
    sK71_SY1214: $i > ( $i > $o ) > $i ).

thf(tp_sK72_SY1257,type,
    sK72_SY1257: $i > ( $i > $o ) > $i ).

thf(tp_sK73_SY1262,type,
    sK73_SY1262: $i > ( $i > $o ) > $i ).

thf(tp_sK74_SY1319,type,
    sK74_SY1319: $i > ( $i > $o ) > $i ).

thf(tp_sK75_SY1353,type,
    sK75_SY1353: $i > ( $i > $o ) > $i ).

thf(tp_sK76_SY1633,type,
    sK76_SY1633: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK77_SY1214,type,
    sK77_SY1214: $i > ( $i > $o ) > $i ).

thf(tp_sK78_SY1214,type,
    sK78_SY1214: $i > ( $i > $o ) > $i ).

thf(tp_sK79_SY1214,type,
    sK79_SY1214: $i > ( $i > $o ) > $i ).

thf(tp_sK7_SY1527,type,
    sK7_SY1527: $i > $i > $i ).

thf(tp_sK80_SY1652,type,
    sK80_SY1652: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK81_SY1794,type,
    sK81_SY1794: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK82_SY1584,type,
    sK82_SY1584: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK83_SY1790,type,
    sK83_SY1790: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK84_SY1652,type,
    sK84_SY1652: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK85_SY1682,type,
    sK85_SY1682: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK86_SY1584,type,
    sK86_SY1584: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK87_SY1682,type,
    sK87_SY1682: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK88_SY1775,type,
    sK88_SY1775: $i > $i > $i > $i ).

thf(tp_sK89_SY1584,type,
    sK89_SY1584: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK8_SY1205,type,
    sK8_SY1205: $i > $i ).

thf(tp_sK90_SY1584,type,
    sK90_SY1584: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK91_SY1819,type,
    sK91_SY1819: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK92_SY1820,type,
    sK92_SY1820: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK93_SY1682,type,
    sK93_SY1682: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK94_SY1682,type,
    sK94_SY1682: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK95_SY1775,type,
    sK95_SY1775: $i > $i > $i > $i ).

thf(tp_sK96_SY1584,type,
    sK96_SY1584: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK97_SY1682,type,
    sK97_SY1682: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK98_SY1824,type,
    sK98_SY1824: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK99_SY1813,type,
    sK99_SY1813: $i > $i > $i > $i ).

thf(tp_sK9_SY1219,type,
    sK9_SY1219: $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_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_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_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(binintersectEL,definition,
    ( binintersectEL
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binintersect @ A @ B ) )
         => ( in @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox/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/sandbox/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/sandbox/benchmark/theBenchmark.p',binintersectI) ).

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

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

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

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

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

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

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

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

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/sandbox/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/sandbox/benchmark/theBenchmark.p',cartprodfstin) ).

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

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

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/sandbox/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/sandbox/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/sandbox/benchmark/theBenchmark.p',disjointsetsI1) ).

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/sandbox/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/sandbox/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/sandbox/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/sandbox/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/sandbox/benchmark/theBenchmark.p',emptyE1) ).

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

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

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

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

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

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

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

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

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

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

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

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

thf(ex1,definition,
    ( ex1
    = ( ^ [A: $i,Xphi: $i > $o] :
          ( singleton
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/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/sandbox/benchmark/theBenchmark.p',ex1E1) ).

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/sandbox/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/sandbox/benchmark/theBenchmark.p',ex1I2) ).

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

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

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/sandbox/benchmark/theBenchmark.p',inCongP) ).

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

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

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

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

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

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

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

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

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

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

thf(notequalI1,definition,
    ( notequalI1
    = ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
         => ( A != B ) ) ) ),
    file('/export/starexec/sandbox/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/sandbox/benchmark/theBenchmark.p',notequalI2) ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(singleton,definition,
    ( singleton
    = ( ^ [A: $i] :
        ? [Xx: $i] :
          ( ( in @ Xx @ A )
          & ( A
            = ( setadjoin @ Xx @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singleton) ).

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

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

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

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

thf(subset2powerset,definition,
    ( subset2powerset
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( in @ A @ ( powerset @ B ) ) ) ) ),
    file('/export/starexec/sandbox/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/sandbox/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/sandbox/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/sandbox/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/sandbox/benchmark/theBenchmark.p',subsetI2) ).

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

thf(subsetemptysetimpeq,definition,
    ( subsetemptysetimpeq
    = ( ! [A: $i] :
          ( ( subset @ A @ emptyset )
         => ( A = emptyset ) ) ) ),
    file('/export/starexec/sandbox/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/sandbox/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/sandbox/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/sandbox/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/sandbox/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/sandbox/benchmark/theBenchmark.p',symdiffIneg2) ).

thf(theprop,definition,
    ( theprop
    = ( ! [X: $i] :
          ( ( singleton @ X )
         => ( in @ ( setunion @ X ) @ X ) ) ) ),
    file('/export/starexec/sandbox/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/sandbox/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/sandbox/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/sandbox/benchmark/theBenchmark.p',ubforcartprodlem3) ).

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

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

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

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

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

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
                                                                                                                                                                                                                                                                                                                                                                       => ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                           => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                                                                               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
                                                                                                                                                                                                                                                                                                                                                                                  = Xx ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $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 )
                                                                                                                                                                                                                                                                                                                     => ( ! [SY472: $i,SY473: $i > $o] :
                                                                                                                                                                                                                                                                                                                            ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ SY472 )
                                                                                                                                                                                                                                                                                                                               => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xy @ SY472 )
                                                                                                                                                                                                                                                                                                                                   => ( ( SY473 @ Xx )
                                                                                                                                                                                                                                                                                                                                     => ( ( SY473 @ Xy )
                                                                                                                                                                                                                                                                                                                                       => ( Xx = Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                                           => ( ? [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ SY472 )
                                                                                                                                                                                                                                                                                                                                  & ( SY473 @ Xx ) )
                                                                                                                                                                                                                                                                                                                             => ? [SY478: $i] :
                                                                                                                                                                                                                                                                                                                                  ( ( in @ SY478
                                                                                                                                                                                                                                                                                                                                    @ ( dsetconstr @ SY472
                                                                                                                                                                                                                                                                                                                                      @ ^ [Xx: $i] : ( SY473 @ Xx ) ) )
                                                                                                                                                                                                                                                                                                                                  & ( ( dsetconstr @ SY472
                                                                                                                                                                                                                                                                                                                                      @ ^ [Xx: $i] : ( SY473 @ Xx ) )
                                                                                                                                                                                                                                                                                                                                    = ( setadjoin @ SY478 @ emptyset ) ) ) ) )
                                                                                                                                                                                                                                                                                                                       => ( ! [SY479: $i,SY480: $i > $o] :
                                                                                                                                                                                                                                                                                                                              ( ? [SY485: $i] :
                                                                                                                                                                                                                                                                                                                                  ( ( in @ SY485
                                                                                                                                                                                                                                                                                                                                    @ ( dsetconstr @ SY479
                                                                                                                                                                                                                                                                                                                                      @ ^ [SY486: $i] : ( SY480 @ SY486 ) ) )
                                                                                                                                                                                                                                                                                                                                  & ( ( dsetconstr @ SY479
                                                                                                                                                                                                                                                                                                                                      @ ^ [SY487: $i] : ( SY480 @ SY487 ) )
                                                                                                                                                                                                                                                                                                                                    = ( setadjoin @ SY485 @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                                             => ? [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ SY479 )
                                                                                                                                                                                                                                                                                                                                  & ( SY480 @ Xx ) ) )
                                                                                                                                                                                                                                                                                                                         => ( ! [SY489: $i,SY490: $i > $o,SY491: $i] :
                                                                                                                                                                                                                                                                                                                                ( ( in @ SY491 @ SY489 )
                                                                                                                                                                                                                                                                                                                               => ( ( SY490 @ SY491 )
                                                                                                                                                                                                                                                                                                                                 => ( ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xy @ SY489 )
                                                                                                                                                                                                                                                                                                                                       => ( ( SY490 @ Xy )
                                                                                                                                                                                                                                                                                                                                         => ( Xy = SY491 ) ) )
                                                                                                                                                                                                                                                                                                                                   => ? [SY497: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( in @ SY497
                                                                                                                                                                                                                                                                                                                                          @ ( dsetconstr @ SY489
                                                                                                                                                                                                                                                                                                                                            @ ^ [SY498: $i] : ( SY490 @ SY498 ) ) )
                                                                                                                                                                                                                                                                                                                                        & ( ( dsetconstr @ SY489
                                                                                                                                                                                                                                                                                                                                            @ ^ [SY499: $i] : ( SY490 @ SY499 ) )
                                                                                                                                                                                                                                                                                                                                          = ( setadjoin @ SY497 @ emptyset ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                           => ( ! [SY500: $i,SY501: $i > $o] :
                                                                                                                                                                                                                                                                                                                                  ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xx @ SY500 )
                                                                                                                                                                                                                                                                                                                                     => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xy @ SY500 )
                                                                                                                                                                                                                                                                                                                                         => ( ( SY501 @ Xx )
                                                                                                                                                                                                                                                                                                                                           => ( ( SY501 @ Xy )
                                                                                                                                                                                                                                                                                                                                             => ( Xx = Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                 => ( ? [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xx @ SY500 )
                                                                                                                                                                                                                                                                                                                                        & ( SY501 @ Xx ) )
                                                                                                                                                                                                                                                                                                                                   => ? [SY509: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( in @ SY509
                                                                                                                                                                                                                                                                                                                                          @ ( dsetconstr @ SY500
                                                                                                                                                                                                                                                                                                                                            @ ^ [SY510: $i] : ( SY501 @ SY510 ) ) )
                                                                                                                                                                                                                                                                                                                                        & ( ( dsetconstr @ SY500
                                                                                                                                                                                                                                                                                                                                            @ ^ [SY511: $i] : ( SY501 @ SY511 ) )
                                                                                                                                                                                                                                                                                                                                          = ( setadjoin @ SY509 @ emptyset ) ) ) ) )
                                                                                                                                                                                                                                                                                                                             => ( ! [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 ) )
                                                                                                                                                                                                                                                                                                                                 => ( ! [SY517: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( iskpair @ SY517 )
                                                                                                                                                                                                                                                                                                                                       => ? [SY519: $i] :
                                                                                                                                                                                                                                                                                                                                            ( ( in @ SY519
                                                                                                                                                                                                                                                                                                                                              @ ( dsetconstr @ ( setunion @ SY517 )
                                                                                                                                                                                                                                                                                                                                                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ SY517 ) ) )
                                                                                                                                                                                                                                                                                                                                            & ( ( dsetconstr @ ( setunion @ SY517 )
                                                                                                                                                                                                                                                                                                                                                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ SY517 ) )
                                                                                                                                                                                                                                                                                                                                              = ( setadjoin @ SY519 @ emptyset ) ) ) )
                                                                                                                                                                                                                                                                                                                                   => ( ! [SY520: $i] :
                                                                                                                                                                                                                                                                                                                                          ( ? [SY521: $i] :
                                                                                                                                                                                                                                                                                                                                              ( ( in @ SY521 @ SY520 )
                                                                                                                                                                                                                                                                                                                                              & ( SY520
                                                                                                                                                                                                                                                                                                                                                = ( setadjoin @ SY521 @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                                                         => ( in @ ( setunion @ SY520 ) @ SY520 ) )
                                                                                                                                                                                                                                                                                                                                     => ( ! [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 ) )
                                                                                                                                                                                                                                                                                                                                                         => ( ! [SY554: $i] :
                                                                                                                                                                                                                                                                                                                                                                ( ( iskpair @ SY554 )
                                                                                                                                                                                                                                                                                                                                                               => ? [SY556: $i] :
                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ SY556
                                                                                                                                                                                                                                                                                                                                                                      @ ( dsetconstr @ ( setunion @ SY554 )
                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                            ( SY554
                                                                                                                                                                                                                                                                                                                                                                            = ( kpair @ ( kfst @ SY554 ) @ Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                    & ( ( dsetconstr @ ( setunion @ SY554 )
                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                            ( SY554
                                                                                                                                                                                                                                                                                                                                                                            = ( kpair @ ( kfst @ SY554 ) @ Xx ) ) )
                                                                                                                                                                                                                                                                                                                                                                      = ( setadjoin @ SY556 @ emptyset ) ) ) )
                                                                                                                                                                                                                                                                                                                                                           => ( ! [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 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,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,
    ( ( ! [SY472: $i,SY473: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ SY472 )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ SY472 )
                 => ( ( SY473 @ Xx )
                   => ( ( SY473 @ Xy )
                     => ( Xx = Xy ) ) ) ) )
         => ( ? [Xx: $i] :
                ( ( in @ Xx @ SY472 )
                & ( SY473 @ Xx ) )
           => ? [SY478: $i] :
                ( ( in @ SY478
                  @ ( dsetconstr @ SY472
                    @ ^ [Xx: $i] : ( SY473 @ Xx ) ) )
                & ( ( dsetconstr @ SY472
                    @ ^ [Xx: $i] : ( SY473 @ Xx ) )
                  = ( setadjoin @ SY478 @ emptyset ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(158,plain,
    ( ( ! [SY479: $i,SY480: $i > $o] :
          ( ? [SY485: $i] :
              ( ( in @ SY485
                @ ( dsetconstr @ SY479
                  @ ^ [SY486: $i] : ( SY480 @ SY486 ) ) )
              & ( ( dsetconstr @ SY479
                  @ ^ [SY487: $i] : ( SY480 @ SY487 ) )
                = ( setadjoin @ SY485 @ emptyset ) ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ SY479 )
              & ( SY480 @ Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(159,plain,
    ( ( ! [SY489: $i,SY490: $i > $o,SY491: $i] :
          ( ( in @ SY491 @ SY489 )
         => ( ( SY490 @ SY491 )
           => ( ! [Xy: $i] :
                  ( ( in @ Xy @ SY489 )
                 => ( ( SY490 @ Xy )
                   => ( Xy = SY491 ) ) )
             => ? [SY497: $i] :
                  ( ( in @ SY497
                    @ ( dsetconstr @ SY489
                      @ ^ [SY498: $i] : ( SY490 @ SY498 ) ) )
                  & ( ( dsetconstr @ SY489
                      @ ^ [SY499: $i] : ( SY490 @ SY499 ) )
                    = ( setadjoin @ SY497 @ emptyset ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(160,plain,
    ( ( ! [SY500: $i,SY501: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ SY500 )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ SY500 )
                 => ( ( SY501 @ Xx )
                   => ( ( SY501 @ Xy )
                     => ( Xx = Xy ) ) ) ) )
         => ( ? [Xx: $i] :
                ( ( in @ Xx @ SY500 )
                & ( SY501 @ Xx ) )
           => ? [SY509: $i] :
                ( ( in @ SY509
                  @ ( dsetconstr @ SY500
                    @ ^ [SY510: $i] : ( SY501 @ SY510 ) ) )
                & ( ( dsetconstr @ SY500
                    @ ^ [SY511: $i] : ( SY501 @ SY511 ) )
                  = ( setadjoin @ SY509 @ emptyset ) ) ) ) ) )
    = $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,
    ( ( ! [SY517: $i] :
          ( ( iskpair @ SY517 )
         => ? [SY519: $i] :
              ( ( in @ SY519
                @ ( dsetconstr @ ( setunion @ SY517 )
                  @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ SY517 ) ) )
              & ( ( dsetconstr @ ( setunion @ SY517 )
                  @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ SY517 ) )
                = ( setadjoin @ SY519 @ emptyset ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(164,plain,
    ( ( ! [SY520: $i] :
          ( ? [SY521: $i] :
              ( ( in @ SY521 @ SY520 )
              & ( SY520
                = ( setadjoin @ SY521 @ emptyset ) ) )
         => ( in @ ( setunion @ SY520 ) @ SY520 ) ) )
    = $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,
    ( ( ! [SY554: $i] :
          ( ( iskpair @ SY554 )
         => ? [SY556: $i] :
              ( ( in @ SY556
                @ ( dsetconstr @ ( setunion @ SY554 )
                  @ ^ [Xx: $i] :
                      ( SY554
                      = ( kpair @ ( kfst @ SY554 ) @ Xx ) ) ) )
              & ( ( dsetconstr @ ( setunion @ SY554 )
                  @ ^ [Xx: $i] :
                      ( SY554
                      = ( kpair @ ( kfst @ SY554 ) @ Xx ) ) )
                = ( setadjoin @ SY556 @ emptyset ) ) ) ) )
    = $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 ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(183,plain,
    ( ( ~ ! [A: $i,B: $i,Xx: $i] :
            ( ( in @ Xx @ A )
           => ! [Xy: $i] :
                ( ( in @ Xy @ B )
               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
                  = Xx ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[182]) ).

thf(184,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(185,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(186,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(187,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( in @ ( ksnd @ Xu ) @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[178]) ).

thf(188,plain,
    ( ( ! [Xu: $i] :
          ( ( iskpair @ Xu )
         => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[177]) ).

thf(189,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( ksnd @ ( kpair @ Xx @ Xy ) )
          = Xy ) )
    = $true ),
    inference(copy,[status(thm)],[176]) ).

thf(190,plain,
    ( ( ! [SY554: $i] :
          ( ( iskpair @ SY554 )
         => ? [SY556: $i] :
              ( ( in @ SY556
                @ ( dsetconstr @ ( setunion @ SY554 )
                  @ ^ [Xx: $i] :
                      ( SY554
                      = ( kpair @ ( kfst @ SY554 ) @ Xx ) ) ) )
              & ( ( dsetconstr @ ( setunion @ SY554 )
                  @ ^ [Xx: $i] :
                      ( SY554
                      = ( kpair @ ( kfst @ SY554 ) @ Xx ) ) )
                = ( setadjoin @ SY556 @ emptyset ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[175]) ).

thf(191,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( kpair @ Xx @ Xy )
            = ( kpair @ Xz @ Xu ) )
         => ( Xy = Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[174]) ).

thf(192,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(193,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xz @ emptyset ) )
         => ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[172]) ).

thf(194,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(195,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(196,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[169]) ).

thf(197,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( kpair @ Xx @ Xy )
            = ( kpair @ Xz @ Xu ) )
         => ( Xx = Xz ) ) )
    = $true ),
    inference(copy,[status(thm)],[168]) ).

thf(198,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(199,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( in @ ( kfst @ Xu ) @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[166]) ).

thf(200,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( kfst @ ( kpair @ Xx @ Xy ) )
          = Xx ) )
    = $true ),
    inference(copy,[status(thm)],[165]) ).

thf(201,plain,
    ( ( ! [SY520: $i] :
          ( ? [SY521: $i] :
              ( ( in @ SY521 @ SY520 )
              & ( SY520
                = ( setadjoin @ SY521 @ emptyset ) ) )
         => ( in @ ( setunion @ SY520 ) @ SY520 ) ) )
    = $true ),
    inference(copy,[status(thm)],[164]) ).

thf(202,plain,
    ( ( ! [SY517: $i] :
          ( ( iskpair @ SY517 )
         => ? [SY519: $i] :
              ( ( in @ SY519
                @ ( dsetconstr @ ( setunion @ SY517 )
                  @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ SY517 ) ) )
              & ( ( dsetconstr @ ( setunion @ SY517 )
                  @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ SY517 ) )
                = ( setadjoin @ SY519 @ emptyset ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[163]) ).

thf(203,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(204,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( ( setadjoin @ Xx @ emptyset )
            = ( setadjoin @ Xy @ emptyset ) )
         => ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[161]) ).

thf(205,plain,
    ( ( ! [SY500: $i,SY501: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ SY500 )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ SY500 )
                 => ( ( SY501 @ Xx )
                   => ( ( SY501 @ Xy )
                     => ( Xx = Xy ) ) ) ) )
         => ( ? [Xx: $i] :
                ( ( in @ Xx @ SY500 )
                & ( SY501 @ Xx ) )
           => ? [SY509: $i] :
                ( ( in @ SY509
                  @ ( dsetconstr @ SY500
                    @ ^ [SY510: $i] : ( SY501 @ SY510 ) ) )
                & ( ( dsetconstr @ SY500
                    @ ^ [SY511: $i] : ( SY501 @ SY511 ) )
                  = ( setadjoin @ SY509 @ emptyset ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[160]) ).

thf(206,plain,
    ( ( ! [SY489: $i,SY490: $i > $o,SY491: $i] :
          ( ( in @ SY491 @ SY489 )
         => ( ( SY490 @ SY491 )
           => ( ! [Xy: $i] :
                  ( ( in @ Xy @ SY489 )
                 => ( ( SY490 @ Xy )
                   => ( Xy = SY491 ) ) )
             => ? [SY497: $i] :
                  ( ( in @ SY497
                    @ ( dsetconstr @ SY489
                      @ ^ [SY498: $i] : ( SY490 @ SY498 ) ) )
                  & ( ( dsetconstr @ SY489
                      @ ^ [SY499: $i] : ( SY490 @ SY499 ) )
                    = ( setadjoin @ SY497 @ emptyset ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[159]) ).

thf(207,plain,
    ( ( ! [SY479: $i,SY480: $i > $o] :
          ( ? [SY485: $i] :
              ( ( in @ SY485
                @ ( dsetconstr @ SY479
                  @ ^ [SY486: $i] : ( SY480 @ SY486 ) ) )
              & ( ( dsetconstr @ SY479
                  @ ^ [SY487: $i] : ( SY480 @ SY487 ) )
                = ( setadjoin @ SY485 @ emptyset ) ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ SY479 )
              & ( SY480 @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[158]) ).

thf(208,plain,
    ( ( ! [SY472: $i,SY473: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ SY472 )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ SY472 )
                 => ( ( SY473 @ Xx )
                   => ( ( SY473 @ Xy )
                     => ( Xx = Xy ) ) ) ) )
         => ( ? [Xx: $i] :
                ( ( in @ Xx @ SY472 )
                & ( SY473 @ Xx ) )
           => ? [SY478: $i] :
                ( ( in @ SY478
                  @ ( dsetconstr @ SY472
                    @ ^ [Xx: $i] : ( SY473 @ Xx ) ) )
                & ( ( dsetconstr @ SY472
                    @ ^ [Xx: $i] : ( SY473 @ Xx ) )
                  = ( setadjoin @ SY478 @ emptyset ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[157]) ).

thf(209,plain,
    ( ( ! [Xx: $i] :
          ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
          = Xx ) )
    = $true ),
    inference(copy,[status(thm)],[156]) ).

thf(210,plain,
    ( ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[155]) ).

thf(211,plain,
    ( ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[154]) ).

thf(212,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
         => ? [X: $i] :
              ( ( in @ X @ A )
              & ( in @ Xx @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[153]) ).

thf(213,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( iskpair @ Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[152]) ).

thf(214,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(215,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(216,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(217,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(218,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(219,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(220,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(221,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(222,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(223,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[142]) ).

thf(224,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[141]) ).

thf(225,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[140]) ).

thf(226,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[139]) ).

thf(227,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(228,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(229,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[136]) ).

thf(230,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(231,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(232,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(233,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(234,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(235,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
            = emptyset )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[130]) ).

thf(236,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[129]) ).

thf(237,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ B )
         => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[128]) ).

thf(238,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[127]) ).

thf(239,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(240,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(241,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( setminus @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[124]) ).

thf(242,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
         => ~ ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[123]) ).

thf(243,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[122]) ).

thf(244,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(245,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(246,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = A )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[119]) ).

thf(247,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( ( binintersect @ A @ B )
            = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[118]) ).

thf(248,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) )
    = $true ),
    inference(copy,[status(thm)],[117]) ).

thf(249,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( in @ Xx @ B ) )
         => ( ( binintersect @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[116]) ).

thf(250,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binintersect @ A @ B ) )
         => ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[115]) ).

thf(251,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = B )
         => ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[114]) ).

thf(252,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( binintersect @ A @ B )
            = A ) ) )
    = $true ),
    inference(copy,[status(thm)],[113]) ).

thf(253,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[112]) ).

thf(254,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binintersect @ A @ B ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[111]) ).

thf(255,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(256,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(257,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[108]) ).

thf(258,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[107]) ).

thf(259,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(260,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(261,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ B )
         => ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[104]) ).

thf(262,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[103]) ).

thf(263,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[102]) ).

thf(264,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( subset
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ A ) )
    = $true ),
    inference(copy,[status(thm)],[101]) ).

thf(265,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( in
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[100]) ).

thf(266,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[99]) ).

thf(267,plain,
    ( ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[98]) ).

thf(268,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[97]) ).

thf(269,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[96]) ).

thf(270,plain,
    ( ( ! [A: $i] :
          ( ( subset @ A @ emptyset )
         => ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[95]) ).

thf(271,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ B @ A )
           => ( A = B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[94]) ).

thf(272,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( in @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[93]) ).

thf(273,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[92]) ).

thf(274,plain,
    ( ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[91]) ).

thf(275,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ B @ C )
           => ( subset @ A @ C ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[90]) ).

thf(276,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(copy,[status(thm)],[89]) ).

thf(277,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( A != B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[88]) ).

thf(278,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
         => ( A != B ) ) )
    = $true ),
    inference(copy,[status(thm)],[87]) ).

thf(279,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ~ ( subset @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[86]) ).

thf(280,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( subset @ A @ B )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[85]) ).

thf(281,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( subset @ A @ B )
         => ( ( in @ Xx @ A )
           => ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[84]) ).

thf(282,plain,
    ( ( ! [A: $i] : ( subset @ emptyset @ A ) )
    = $true ),
    inference(copy,[status(thm)],[83]) ).

thf(283,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[82]) ).

thf(284,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[81]) ).

thf(285,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[80]) ).

thf(286,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[79]) ).

thf(287,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(288,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(289,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(290,plain,
    ( ( omega = omega )
    = $true ),
    inference(copy,[status(thm)],[75]) ).

thf(291,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( setunion @ A )
            = ( setunion @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[74]) ).

thf(292,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( powerset @ A )
            = ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[73]) ).

thf(293,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(294,plain,
    ( ( emptyset = emptyset )
    = $true ),
    inference(copy,[status(thm)],[71]) ).

thf(295,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(296,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(297,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(298,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(299,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(300,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(301,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(302,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(303,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(304,plain,
    ( ( ! [Xphi: $o] :
          ( Xphi
         => ( set2prop @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[61]) ).

thf(305,plain,
    ( ( ! [Xphi: $o] :
          ( Xphi
         => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[60]) ).

thf(306,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(307,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(308,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(309,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(310,plain,
    ( ( ! [Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ( Xphi @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[55]) ).

thf(311,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(312,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(313,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[52]) ).

thf(314,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(315,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
         => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[50]) ).

thf(316,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[49]) ).

thf(317,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
         => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[48]) ).

thf(318,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
         => ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[47]) ).

thf(319,plain,
    ( ( ! [SY144: $i] :
          ( ( SY144 != emptyset )
         => ? [Xx: $i] :
              ( ( in @ Xx @ SY144 )
              & $true ) ) )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(320,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(321,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[44]) ).

thf(322,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(323,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ( in @ Xx @ B )
         => ( ( in @ B @ A )
           => ( in @ Xx @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(324,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(325,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(326,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(327,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) )
         => ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[38]) ).

thf(328,plain,
    ( ( ! [A: $i] :
          ( ( dsetconstr @ A
            @ ^ [Xx: $i] : $true )
          = A ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(329,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
         => ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[36]) ).

thf(330,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(331,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ A )
         => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[34]) ).

thf(332,plain,
    ( ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(333,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(334,plain,
    ( ( ! [SY105: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ SY105 )
         => ( SY105 != emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[31]) ).

thf(335,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(336,plain,
    ( ( ! [SY99: $i] :
          ( ( SY99 != emptyset )
         => ? [Xx: $i] : ( in @ Xx @ SY99 ) ) )
    = $true ),
    inference(copy,[status(thm)],[29]) ).

thf(337,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(338,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[27]) ).

thf(339,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[26]) ).

thf(340,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(341,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(342,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[23]) ).

thf(343,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => $false ) )
    = $true ),
    inference(copy,[status(thm)],[22]) ).

thf(344,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ! [Xphi: $o] : Xphi ) )
    = $true ),
    inference(copy,[status(thm)],[21]) ).

thf(345,plain,
    ( ( ! [Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ ( prop2set @ Xphi ) )
         => Xphi ) )
    = $true ),
    inference(copy,[status(thm)],[20]) ).

thf(346,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(347,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(348,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(349,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(350,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(351,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(352,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(353,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(354,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(355,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ omega )
         => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(copy,[status(thm)],[10]) ).

thf(356,plain,
    ( ( in @ emptyset @ omega )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(357,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
        <=> ? [B: $i] :
              ( ( in @ Xx @ B )
              & ( in @ B @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[8]) ).

thf(358,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
        <=> ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[7]) ).

thf(359,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
        <=> ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[6]) ).

thf(360,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(361,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[4]) ).

thf(362,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)],[183]) ).

thf(363,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ SX0 )
          | ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[238,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(364,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ( SX0 != emptyset ) )
          | ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[336,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(365,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ( in @ SX2 @ ( binunion @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[263,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(366,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)],[287,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(367,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ SX0 )
          | ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[232,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(368,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)],[198,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(369,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ( in @ SX2 @ SX0 ) )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[327,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(370,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)],[311,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(371,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ( ( kpair @ SX0 @ SX1 )
           != ( kpair @ SX2 @ SX3 ) )
          | ( SX1 = SX3 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[191,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(372,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)],[260,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(373,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX2 @ SX0 )
          | ~ ( subset @ SX2 @ SX1 )
          | ( subset @ SX2 @ ( binintersect @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[255,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(374,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( subset @ SX0 @ SX1 )
          | ( SX0 != SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[278,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(375,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)],[300,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(376,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ SX0 )
          | ( in @ ( setadjoin @ SX1 @ emptyset ) @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[223,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(377,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ( ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) )
           != ( setadjoin @ SX2 @ emptyset ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[193,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(378,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ( subset @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[268,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(379,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)],[322,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(380,plain,
    ( ( ! [SX0: $o] :
          ( ~ SX0
          | ( set2prop @ ( prop2set @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[304,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(381,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( in @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[316,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(382,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2
              @ ( dsetconstr @ SX0
                @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) )
          | ( SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[347,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(383,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)],[220,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(384,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( iskpair @ SX0 )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( in @ SX1
                        @ ( dsetconstr @ ( setunion @ SX0 )
                          @ ^ [SX2: $i] : ( in @ ( setadjoin @ SX2 @ emptyset ) @ SX0 ) ) )
                    | ( ( dsetconstr @ ( setunion @ SX0 )
                        @ ^ [SX2: $i] : ( in @ ( setadjoin @ SX2 @ emptyset ) @ SX0 ) )
                     != ( setadjoin @ SX1 @ emptyset ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[202,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(385,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)],[214,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(386,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)],[299,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(387,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ( ( kpair @ SX0 @ SX1 )
           != ( kpair @ SX2 @ SX3 ) )
          | ( SX0 = SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[197,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(388,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( iskpair @ SX0 )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( in @ SX1
                        @ ( dsetconstr @ ( setunion @ SX0 )
                          @ ^ [SX2: $i] :
                              ( SX0
                              = ( kpair @ ( kfst @ SX0 ) @ SX2 ) ) ) )
                    | ( ( dsetconstr @ ( setunion @ SX0 )
                        @ ^ [SX2: $i] :
                            ( SX0
                            = ( kpair @ ( kfst @ SX0 ) @ SX2 ) ) )
                     != ( setadjoin @ SX1 @ emptyset ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[190,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(389,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)],[351,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(390,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)],[337,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(391,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)],[288,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(392,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)],[203,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(393,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)],[346,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(394,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( in @ SX1 @ SX0 )
                      | ( SX0
                       != ( setadjoin @ SX1 @ emptyset ) ) )
          | ( in @ ( setunion @ SX0 ) @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[201,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(395,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ~ ! [SX1: $i] :
                ~ ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[341,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(396,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( subset @ ( powerset @ SX0 ) @ ( powerset @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[266,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(397,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[284,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(398,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)],[358,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(399,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)],[352,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(400,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)],[350,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(401,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) )
          | ( SX2 = SX0 )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[329,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(402,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ~ ! [SX2: $i] :
                  ~ ~ ( ~ ( in @ SX2
                          @ ( dsetconstr @ SX0
                            @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) )
                      | ( ( dsetconstr @ SX0
                          @ ^ [SX3: $i] : ( SX1 @ SX3 ) )
                       != ( setadjoin @ SX2 @ emptyset ) ) )
          | ~ ! [SX2: $i] :
                ~ ~ ( ~ ( in @ SX2 @ SX0 )
                    | ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[207,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(403,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( binintersect @ SX0 @ SX1 ) )
          | ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[254,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(404,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)],[361,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(405,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)],[309,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(406,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[233,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(407,plain,
    ( ( ! [SX0: $i] :
          ( ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 )
          | ( SX0 = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[338,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(408,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( binunion @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[261,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(409,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)],[184,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(410,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)],[298,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(411,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ~ ( in @ SX2 @ SX0 )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[281,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(412,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ( SX0 != emptyset ) )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( in @ SX1 @ SX0 )
                    | ~ $true ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[319,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(413,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)],[194,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(414,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) )
          | ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[243,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(415,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[244,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(416,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 ) )
          | ~ ! [SX2: $i] :
                ~ ~ ( ~ ( in @ SX2
                        @ ( dsetconstr @ SX0
                          @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) )
                    | ( ( dsetconstr @ SX0
                        @ ^ [SX3: $i] : ( SX1 @ SX3 ) )
                     != ( setadjoin @ SX2 @ emptyset ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[208,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(417,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX1 @ SX0 )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[269,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(418,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)],[320,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(419,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ~ ( subset @ SX1 @ SX0 )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[271,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(420,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( binunion @ SX0 @ SX1 ) )
          | ( in @ SX2 @ SX0 )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[259,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(421,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)],[192,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(422,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)],[307,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(423,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)],[296,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(424,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)],[306,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(425,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX1 @ SX2 )
          | ~ ( in @ SX2 @ SX0 )
          | ( in @ SX1 @ ( setunion @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[323,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(426,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ( iskpair @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[213,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(427,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ emptyset )
          | $false ) )
    = $true ),
    inference(unfold_def,[status(thm)],[343,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(428,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)],[195,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(429,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)],[335,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(430,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( ( setadjoin @ SX0 @ emptyset )
           != ( setadjoin @ SX1 @ emptyset ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[204,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(431,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)],[216,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(432,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ~ ( subset @ SX1 @ SX2 )
          | ( subset @ SX0 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[275,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(433,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)],[301,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(434,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX0 @ ( setadjoin @ SX1 @ emptyset ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[318,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(435,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[239,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(436,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)],[340,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(437,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[324,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(438,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ( in @ SX2 @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[283,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(439,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( ( binintersect @ SX0 @ SX1 )
            = SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[252,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(440,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[230,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(441,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)],[218,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(442,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) )
          | ~ ( in @ SX2 @ SX0 )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[240,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(443,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)],[293,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(444,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)],[234,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(445,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)],[362,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(446,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( binintersect @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[256,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(447,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)],[348,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(448,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)],[308,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(449,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) )
          | ( SX2 = SX0 )
          | ( SX2 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[314,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(450,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) )
            = ( setadjoin @ SX0 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[196,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(451,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ SX0 )
          | ( in @ SX1 @ ( powerset @ ( setunion @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[321,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(452,plain,
    ( ( ! [SX0: $o,SX1: $i] :
          ( ~ ( in @ SX1 @ ( prop2set @ SX0 ) )
          | SX0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[345,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(453,plain,
    ( ( ! [SX0: $i] :
          ( ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 )
          | ( SX0 = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[339,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(454,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[331,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(455,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ~ ! [SX2: $i] :
                    ~ ~ ( ~ ( in @ SX2 @ SX0 )
                        | ~ ( in @ SX2 @ SX1 ) )
          | ( ( binintersect @ SX0 @ SX1 )
            = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[249,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(456,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ emptyset )
          | ! [SX1: $o] : SX1 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[344,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(457,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX0 @ SX2 )
          | ( subset @ SX0 @ ( setadjoin @ SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[273,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(458,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( subset @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[285,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(459,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)],[303,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(460,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( subset @ SX0 @ emptyset )
          | ( SX0 = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[270,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(461,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)],[217,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(462,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( ( setunion @ SX0 )
            = ( setunion @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[291,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(463,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ( SX0 != SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[277,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(464,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( SX1 @ SX2 )
          | ~ ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SX0 )
                | ~ ( SX1 @ SX3 )
                | ( SX3 = SX2 ) )
          | ~ ! [SX3: $i] :
                ~ ~ ( ~ ( in @ SX3
                        @ ( dsetconstr @ SX0
                          @ ^ [SX4: $i] : ( SX1 @ SX4 ) ) )
                    | ( ( dsetconstr @ SX0
                        @ ^ [SX4: $i] : ( SX1 @ SX4 ) )
                     != ( setadjoin @ SX3 @ emptyset ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[206,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(465,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)],[185,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(466,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( binintersect @ SX0 @ SX1 ) )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[250,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(467,plain,
    ( ( ! [SX0: $i > $o,SX1: $i] :
          ( ~ ( in @ SX1 @ emptyset )
          | ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[310,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(468,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX0 @ ( setadjoin @ SX1 @ emptyset ) )
          | ( in @ SX1 @ ( setadjoin @ SX0 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[315,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(469,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ SX0 )
          | ( subset @ ( setadjoin @ SX1 @ emptyset ) @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[224,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(470,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( ( powerset @ SX0 )
            = ( powerset @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[292,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(471,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[280,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(472,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ omega )
          | ( in @ ( setadjoin @ SX0 @ SX0 ) @ omega ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[355,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(473,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ( in @ SX2 @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[286,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(474,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ( in @ ( setadjoin @ SX2 @ emptyset ) @ ( powerset @ ( binunion @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[222,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,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 )
              | ( in @ ( kpair @ SX2 @ SX3 ) @ ( cartprod @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[215,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(476,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ( SX0 != SX1 ) )
          | ~ ( in @ SX1 @ ( setadjoin @ SX0 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[317,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(477,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)],[359,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(478,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)],[330,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(479,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( ( binintersect @ SX0 @ SX1 )
           != SX1 )
          | ( subset @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[251,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(480,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( ( setminus @ SX0 @ SX1 )
            = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[241,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(481,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
          | ~ ! [SX2: $i] :
                ~ ~ ( ~ ( in @ SX2 @ SX0 )
                    | ~ ( in @ SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[212,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(482,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ( in @ SX1 @ SX0 )
          | ( SX0 != emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[334,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(483,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)],[289,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,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 @ ( cartprod @ SX0 @ SX1 ) )
          | ( in @ ( ksnd @ SX2 ) @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[187,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(485,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)],[353,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(486,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)],[295,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(487,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ( in @ ( kfst @ SX2 ) @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[199,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(488,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)],[349,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(489,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)],[297,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(490,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)],[357,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(491,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)],[186,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(492,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ~ ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[279,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(493,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX1 @ SX0 )
          | ( ( binintersect @ SX0 @ SX1 )
            = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[247,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(494,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[237,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(495,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[231,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(496,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) )
          | ~ ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[242,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(497,plain,
    ( ( ! [SX0: $o] :
          ( ~ SX0
          | ( in @ emptyset @ ( prop2set @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[305,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(498,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( ( binintersect @ SX0 @ SX1 )
           != SX0 )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[246,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(499,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( ( setminus @ SX0 @ SX1 )
           != emptyset )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[235,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(500,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 ) )
          | ~ ! [SX2: $i] :
                ~ ~ ( ~ ( in @ SX2
                        @ ( dsetconstr @ SX0
                          @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) )
                    | ( ( dsetconstr @ SX0
                        @ ^ [SX3: $i] : ( SX1 @ SX3 ) )
                     != ( setadjoin @ SX2 @ emptyset ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[205,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,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 @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) )
          | ( SX2 = SX0 )
          | ( SX2 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[221,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(502,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( in @ SX0 @ ( powerset @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[272,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(503,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)],[219,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(504,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( iskpair @ SX0 )
          | ( ( kpair @ ( kfst @ SX0 ) @ ( ksnd @ SX0 ) )
            = SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[188,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(505,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)],[354,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(506,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)],[302,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,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,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,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(507,plain,
    ! [SV1: $i] :
      ( ( ! [SY1131: $i] :
            ( ( ksnd @ ( kpair @ SV1 @ SY1131 ) )
            = SY1131 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[189]) ).

thf(508,plain,
    ! [SV2: $i] :
      ( ( ! [SY1132: $i] :
            ( ( kfst @ ( kpair @ SV2 @ SY1132 ) )
            = SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[200]) ).

thf(509,plain,
    ! [SV3: $i] :
      ( ( ( setunion @ ( setadjoin @ SV3 @ emptyset ) )
        = SV3 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[209]) ).

thf(510,plain,
    ! [SV4: $i] :
      ( ( subset @ SV4 @ ( setunion @ ( setadjoin @ SV4 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[210]) ).

thf(511,plain,
    ! [SV5: $i] :
      ( ( subset @ ( setunion @ ( setadjoin @ SV5 @ emptyset ) ) @ SV5 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[211]) ).

thf(512,plain,
    ! [SV6: $i] :
      ( ( ! [SY1133: $i] : ( iskpair @ ( kpair @ SV6 @ SY1133 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[225]) ).

thf(513,plain,
    ! [SV7: $i] :
      ( ( ! [SY1134: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ SV7 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV7 @ ( setadjoin @ SY1134 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[226]) ).

thf(514,plain,
    ! [SV8: $i] :
      ( ( ! [SY1135: $i] : ( in @ SY1135 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV8 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV8 @ ( setadjoin @ SY1135 @ emptyset ) ) @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[227]) ).

thf(515,plain,
    ! [SV9: $i] :
      ( ( ! [SY1136: $i] : ( in @ SV9 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV9 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV9 @ ( setadjoin @ SY1136 @ emptyset ) ) @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[228]) ).

thf(516,plain,
    ! [SV10: $i] :
      ( ( ! [SY1137: $i] : ( in @ SY1137 @ ( setadjoin @ SV10 @ ( setadjoin @ SY1137 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[229]) ).

thf(517,plain,
    ! [SV11: $i] :
      ( ( ! [SY1138: $i] : ( subset @ ( setminus @ SV11 @ SY1138 ) @ SV11 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[236]) ).

thf(518,plain,
    ! [SV12: $i] :
      ( ( ! [SY1139: $i,SY1140: $i] :
            ( ( binintersect @ SV12 @ ( binunion @ SY1139 @ SY1140 ) )
            = ( binunion @ ( binintersect @ SV12 @ SY1139 ) @ ( binintersect @ SV12 @ SY1140 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[245]) ).

thf(519,plain,
    ! [SV13: $i] :
      ( ( ! [SY1141: $i] : ( subset @ ( binintersect @ SV13 @ SY1141 ) @ SY1141 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[248]) ).

thf(520,plain,
    ! [SV14: $i] :
      ( ( ! [SY1142: $i] : ( subset @ ( binintersect @ SV14 @ SY1142 ) @ SV14 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[253]) ).

thf(521,plain,
    ! [SV15: $i] :
      ( ( ! [SY1143: $i] : ( subset @ SY1143 @ ( binunion @ SV15 @ SY1143 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[257]) ).

thf(522,plain,
    ! [SV16: $i] :
      ( ( ! [SY1144: $i] : ( subset @ SV16 @ ( binunion @ SV16 @ SY1144 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[258]) ).

thf(523,plain,
    ! [SV17: $i] :
      ( ( ! [SY1145: $i] : ( in @ SY1145 @ ( setadjoin @ SV17 @ ( setadjoin @ SY1145 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[262]) ).

thf(524,plain,
    ! [SV18: $i] :
      ( ( ! [SY1146: $i > $o] :
            ( subset
            @ ( dsetconstr @ SV18
              @ ^ [Xx: $i] : ( SY1146 @ Xx ) )
            @ SV18 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[264]) ).

thf(525,plain,
    ! [SV19: $i] :
      ( ( ! [SY1148: $i > $o] :
            ( in
            @ ( dsetconstr @ SV19
              @ ^ [Xx: $i] : ( SY1148 @ Xx ) )
            @ ( powerset @ SV19 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[265]) ).

thf(526,plain,
    ! [SV20: $i] :
      ( ( in @ SV20 @ ( powerset @ SV20 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[267]) ).

thf(527,plain,
    ! [SV21: $i] :
      ( ( ! [SY1150: $i] : ( subset @ SY1150 @ ( setadjoin @ SV21 @ SY1150 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[274]) ).

thf(528,plain,
    ! [SV22: $i] :
      ( ( subset @ SV22 @ SV22 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[276]) ).

thf(529,plain,
    ! [SV23: $i] :
      ( ( subset @ emptyset @ SV23 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[282]) ).

thf(530,plain,
    ! [SV24: $i] :
      ( ( ! [SY1151: $i] : ( in @ SY1151 @ ( setadjoin @ SV24 @ ( setadjoin @ SY1151 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[312]) ).

thf(531,plain,
    ! [SV25: $i] :
      ( ( ! [SY1152: $i] : ( in @ SV25 @ ( setadjoin @ SV25 @ ( setadjoin @ SY1152 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[313]) ).

thf(532,plain,
    ! [SV26: $i] :
      ( ( in @ emptyset @ ( powerset @ SV26 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[325]) ).

thf(533,plain,
    ! [SV27: $i] :
      ( ( in @ emptyset @ ( powerset @ SV27 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[326]) ).

thf(534,plain,
    ! [SV28: $i] :
      ( ( ( dsetconstr @ SV28
          @ ^ [Xx: $i] : $true )
        = SV28 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[328]) ).

thf(535,plain,
    ! [SV29: $i] :
      ( ( ! [SY1154: $i] : ( in @ SV29 @ ( setadjoin @ SV29 @ SY1154 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[333]) ).

thf(536,plain,
    ! [SV30: $i] :
      ( ( ~ ( in @ SV30 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[342]) ).

thf(537,plain,
    ! [SV31: $i] :
      ( ( ~ ( in @ SV31 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[360]) ).

thf(538,plain,
    ! [SV32: $i] :
      ( ( ! [SY1155: $i,SY1156: $i] :
            ( ~ ~ ( in @ SY1156 @ SV32 )
            | ~ ( in @ SY1156 @ ( setminus @ SV32 @ SY1155 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[363]) ).

thf(539,plain,
    ! [SV33: $i] :
      ( ( ~ ( ( SV33 != emptyset ) )
        | ~ ! [SY1157: $i] :
              ~ ( in @ SY1157 @ SV33 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[364]) ).

thf(540,plain,
    ! [SV34: $i] :
      ( ( ! [SY1158: $i,SY1159: $i] :
            ( ~ ( in @ SY1159 @ SV34 )
            | ( in @ SY1159 @ ( binunion @ SV34 @ SY1158 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[365]) ).

thf(541,plain,
    ! [SV35: $i] :
      ( ( ! [SY1160: $i] :
            ( ( SV35 != SY1160 )
            | ! [SY1161: $i > $o,SY1162: $i > $o] :
                ( ~ ! [SY1163: $i] :
                      ( ~ ( in @ SY1163 @ SV35 )
                      | ! [SX5: $i] :
                          ( ~ ( in @ SX5 @ SY1160 )
                          | ( SY1163 != SX5 )
                          | ~ ( ~ ( ~ ( SY1161 @ SY1163 )
                                  | ( SY1162 @ SX5 ) )
                              | ~ ( ~ ( SY1162 @ SX5 )
                                  | ( SY1161 @ SY1163 ) ) ) ) )
                | ( ( dsetconstr @ SV35
                    @ ^ [SX4: $i] : ( SY1161 @ SX4 ) )
                  = ( dsetconstr @ SY1160
                    @ ^ [SX4: $i] : ( SY1162 @ SX4 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[366]) ).

thf(542,plain,
    ! [SV36: $i] :
      ( ( ! [SY1167: $i,SY1168: $i] :
            ( ~ ~ ( in @ SY1168 @ SV36 )
            | ~ ( in @ SY1168 @ SY1167 )
            | ( in @ SY1168 @ ( symdiff @ SV36 @ SY1167 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[367]) ).

thf(543,plain,
    ! [SV37: $i] :
      ( ( ! [SY1169: $i,SY1170: $i,SY1171: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV37 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV37 @ ( setadjoin @ SY1169 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY1170 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1170 @ ( setadjoin @ SY1171 @ emptyset ) ) @ emptyset ) ) )
            | ( SV37 = SY1170 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[368]) ).

thf(544,plain,
    ! [SV38: $i] :
      ( ( ! [SY1172: $i] :
            ( ~ ! [SY1173: $i] :
                  ( ~ ( in @ SY1173 @ SY1172 )
                  | ( in @ SY1173 @ SV38 ) )
            | ( in @ SY1172 @ ( powerset @ SV38 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[369]) ).

thf(545,plain,
    ! [SV39: $i] :
      ( ( ! [SY1174: $i > $o] :
            ( ~ ~ ! [SY1175: $i] :
                    ~ ~ ( ~ ( in @ SY1175 @ SV39 )
                        | ~ ( SY1174 @ SY1175 ) )
            | ( ( dsetconstr @ SV39
                @ ^ [SX2: $i] : ( SY1174 @ SX2 ) )
             != emptyset )
            | $false ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[370]) ).

thf(546,plain,
    ! [SV40: $i] :
      ( ( ! [SY1177: $i,SY1178: $i,SY1179: $i] :
            ( ( ( kpair @ SV40 @ SY1177 )
             != ( kpair @ SY1178 @ SY1179 ) )
            | ( SY1177 = SY1179 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[371]) ).

thf(547,plain,
    ! [SV41: $i] :
      ( ( ! [SY1180: $i,SY1181: $i,SY1182: $o] :
            ( ~ ( in @ SY1181 @ ( binunion @ SV41 @ SY1180 ) )
            | ~ ( ~ ( in @ SY1181 @ SV41 )
                | SY1182 )
            | ~ ( ~ ( in @ SY1181 @ SY1180 )
                | SY1182 )
            | SY1182 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[372]) ).

thf(548,plain,
    ! [SV42: $i] :
      ( ( ! [SY1183: $i,SY1184: $i] :
            ( ~ ( subset @ SY1184 @ SV42 )
            | ~ ( subset @ SY1184 @ SY1183 )
            | ( subset @ SY1184 @ ( binintersect @ SV42 @ SY1183 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[373]) ).

thf(549,plain,
    ! [SV43: $i] :
      ( ( ! [SY1185: $i] :
            ( ~ ~ ( subset @ SV43 @ SY1185 )
            | ( SV43 != SY1185 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[374]) ).

thf(550,plain,
    ! [SV44: $i > $o] :
      ( ( ~ ~ ! [SY1186: $i] :
                ~ ( SV44 @ SY1186 )
        | ~ ! [SY1187: $i,SY1188: $i] :
              ( ~ ( SV44 @ SY1187 )
              | ~ ( SV44 @ SY1188 )
              | ( SY1187 = SY1188 ) )
        | ~ ! [SY1189: $i] :
              ~ ~ ( ~ ( SV44 @ SY1189 )
                  | ~ ! [SY1190: $i] :
                        ( ~ ( SV44 @ SY1190 )
                        | ( SY1189 = SY1190 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[375]) ).

thf(551,plain,
    ! [SV45: $i] :
      ( ( ! [SY1191: $i] :
            ( ~ ( in @ SY1191 @ SV45 )
            | ( in @ ( setadjoin @ SY1191 @ emptyset ) @ ( powerset @ SV45 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[376]) ).

thf(552,plain,
    ! [SV46: $i] :
      ( ( ! [SY1192: $i,SY1193: $i] :
            ( ( ( setadjoin @ SV46 @ ( setadjoin @ SY1192 @ emptyset ) )
             != ( setadjoin @ SY1193 @ emptyset ) )
            | ( SV46 = SY1192 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[377]) ).

thf(553,plain,
    ! [SV47: $i] :
      ( ( ! [SY1194: $i] :
            ( ~ ( in @ SY1194 @ ( powerset @ SV47 ) )
            | ( subset @ SY1194 @ SV47 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[378]) ).

thf(554,plain,
    ! [SV48: $i] :
      ( ( ! [SY1195: $i] :
            ( ~ ( in @ SY1195 @ ( setunion @ SV48 ) )
            | ! [SY1196: $o] :
                ( ~ ! [SY1197: $i] :
                      ( ~ ( in @ SY1195 @ SY1197 )
                      | ~ ( in @ SY1197 @ SV48 )
                      | SY1196 )
                | SY1196 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[379]) ).

thf(555,plain,
    ! [SV49: $o] :
      ( ( ~ SV49
        | ( set2prop @ ( prop2set @ SV49 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[380]) ).

thf(556,plain,
    ( ( ~ $true
      | ( set2prop @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[380]) ).

thf(557,plain,
    ( ( ~ $false
      | ( set2prop @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[380]) ).

thf(558,plain,
    ! [SV50: $i] :
      ( ( ! [SY1198: $i] :
            ( ( SV50 != SY1198 )
            | ( in @ SV50 @ ( setadjoin @ SY1198 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[381]) ).

thf(559,plain,
    ! [SV51: $i] :
      ( ( ! [SY1199: $i > $o,SY1200: $i] :
            ( ~ ( in @ SY1200
                @ ( dsetconstr @ SV51
                  @ ^ [SX3: $i] : ( SY1199 @ SX3 ) ) )
            | ( SY1199 @ SY1200 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[382]) ).

thf(560,plain,
    ! [SV52: $i] :
      ( ( ! [SY1202: $i,SY1203: $i] :
            ( ~ ( in @ SY1203 @ SV52 )
            | ! [SY1204: $i] :
                ( ~ ( in @ SY1204 @ SY1202 )
                | ( subset @ ( setadjoin @ SY1203 @ ( setadjoin @ SY1204 @ emptyset ) ) @ ( binunion @ SV52 @ SY1202 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[383]) ).

thf(561,plain,
    ! [SV53: $i] :
      ( ( ~ ( iskpair @ SV53 )
        | ~ ! [SY1205: $i] :
              ~ ~ ( ~ ( in @ SY1205
                      @ ( dsetconstr @ ( setunion @ SV53 )
                        @ ^ [SY1206: $i] : ( in @ ( setadjoin @ SY1206 @ emptyset ) @ SV53 ) ) )
                  | ( ( dsetconstr @ ( setunion @ SV53 )
                      @ ^ [SY1207: $i] : ( in @ ( setadjoin @ SY1207 @ emptyset ) @ SV53 ) )
                   != ( setadjoin @ SY1205 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[384]) ).

thf(562,plain,
    ! [SV54: $i] :
      ( ( ! [SY1208: $i,SY1209: $i] :
            ( ~ ( in @ SY1209 @ ( cartprod @ SV54 @ SY1208 ) )
            | ~ ! [SY1210: $i] :
                  ~ ~ ( ~ ( in @ SY1210 @ SV54 )
                      | ~ ~ ! [SX4: $i] :
                              ~ ~ ( ~ ( in @ SX4 @ SY1208 )
                                  | ( SY1209
                                   != ( kpair @ SY1210 @ SX4 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[385]) ).

thf(563,plain,
    ! [SV55: $i > $o] :
      ( ( ~ ~ ! [SY1212: $i] :
                ~ ! [SY1213: $i] :
                    ~ ( ~ ( ~ ( SV55 @ SY1213 )
                          | ( SY1213 = SY1212 ) )
                      | ~ ( ( SY1213 != SY1212 )
                          | ( SV55 @ SY1213 ) ) )
        | ~ ! [SY1214: $i] :
              ~ ~ ( ~ ( SV55 @ SY1214 )
                  | ~ ! [SY1215: $i] :
                        ( ~ ( SV55 @ SY1215 )
                        | ( SY1214 = SY1215 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[386]) ).

thf(564,plain,
    ! [SV56: $i] :
      ( ( ! [SY1216: $i,SY1217: $i,SY1218: $i] :
            ( ( ( kpair @ SV56 @ SY1216 )
             != ( kpair @ SY1217 @ SY1218 ) )
            | ( SV56 = SY1217 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[387]) ).

thf(565,plain,
    ! [SV57: $i] :
      ( ( ~ ( iskpair @ SV57 )
        | ~ ! [SY1219: $i] :
              ~ ~ ( ~ ( in @ SY1219
                      @ ( dsetconstr @ ( setunion @ SV57 )
                        @ ^ [SY1220: $i] :
                            ( SV57
                            = ( kpair @ ( kfst @ SV57 ) @ SY1220 ) ) ) )
                  | ( ( dsetconstr @ ( setunion @ SV57 )
                      @ ^ [SY1221: $i] :
                          ( SV57
                          = ( kpair @ ( kfst @ SV57 ) @ SY1221 ) ) )
                   != ( setadjoin @ SY1219 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[388]) ).

thf(566,plain,
    ! [SV58: $i] :
      ( ( ~ ! [SY1222: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY1223: $i] :
                                    ( ~ ( in @ SY1223 @ SY1222 )
                                    | ! [SY1224: $i] :
                                        ( ~ ( in @ SY1224 @ SY1223 )
                                        | ( in @ SY1224 @ SV58 ) ) )
                              | ~ ! [SY1225: $i,SY1226: $i] :
                                    ( ~ ~ ( ~ ( in @ SY1225 @ SV58 )
                                          | ~ ( in @ SY1226 @ SV58 ) )
                                    | ~ ! [SX4: $i] :
                                          ( ~ ( in @ SX4 @ SY1222 )
                                          | ~ ( ~ ( ~ ( in @ SY1225 @ SX4 )
                                                  | ( in @ SY1226 @ SX4 ) )
                                              | ~ ( ~ ( in @ SY1226 @ SX4 )
                                                  | ( in @ SY1225 @ SX4 ) ) ) )
                                    | ( SY1225 = SY1226 ) ) )
                        | ~ ! [SX2: $i,SX3: $i] :
                              ( ~ ~ ( ~ ( in @ SX2 @ SY1222 )
                                    | ~ ( in @ SX3 @ SY1222 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX2 )
                                  | ( in @ SX4 @ SX3 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX3 )
                                  | ( in @ SX4 @ SX2 ) ) ) )
                  | ~ ! [SY1232: $i] :
                        ( ~ ~ ( ~ ! [SY1233: $i] :
                                    ( ~ ( in @ SY1233 @ SY1232 )
                                    | ( in @ SY1233 @ SV58 ) )
                              | ~ ~ ! [SX3: $i] :
                                      ~ ( in @ SX3 @ SY1232 ) )
                        | ~ ! [SX3: $i] :
                              ~ ~ ! [SX4: $i] :
                                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SY1222 )
                                                    | ~ ( in @ SX4 @ SY1232 ) )
                                              | ~ ~ ~ ! [SX5: $i] :
                                                        ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                            | ~ ( in @ SX5 @ SY1232 ) ) )
                                        | ~ ! [SX5: $i] :
                                              ( ~ ( in @ SX5 @ SY1222 )
                                              | ! [SX6: $i] :
                                                  ( ~ ( in @ SX6 @ SX5 )
                                                  | ( in @ SX6 @ SX3 ) )
                                              | ( in @ SX4 @ SX5 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[389]) ).

thf(567,plain,
    ! [SV59: $i] :
      ( ( ! [SY1240: $i > $o,SY1241: $i] :
            ( ~ ( in @ SY1241 @ SV59 )
            | ~ ( ~ ( ~ ( in @ SY1241
                        @ ( dsetconstr @ SV59
                          @ ^ [SX3: $i] : ( SY1240 @ SX3 ) ) )
                    | ( SY1240 @ SY1241 ) )
                | ~ ( ~ ( SY1240 @ SY1241 )
                    | ( in @ SY1241
                      @ ( dsetconstr @ SV59
                        @ ^ [SX3: $i] : ( SY1240 @ SX3 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[390]) ).

thf(568,plain,
    ! [SV60: $i > $o] :
      ( ( ! [SY1244: $i > $o] :
            ( ~ ! [SY1245: $i,SY1246: $i] :
                  ( ( SY1245 != SY1246 )
                  | ~ ( ~ ( ~ ( SV60 @ SY1245 )
                          | ( SY1244 @ SY1246 ) )
                      | ~ ( ~ ( SY1244 @ SY1246 )
                          | ( SV60 @ SY1245 ) ) ) )
            | ~ ~ ! [SY1247: $i] :
                    ~ ~ ( ~ ( SV60 @ SY1247 )
                        | ~ ! [SY1248: $i] :
                              ( ~ ( SV60 @ SY1248 )
                              | ( SY1247 = SY1248 ) ) )
            | ~ ~ ! [SX2: $i] :
                    ~ ~ ( ~ ( SY1244 @ SX2 )
                        | ~ ! [SX3: $i] :
                              ( ~ ( SY1244 @ SX3 )
                              | ( SX2 = SX3 ) ) )
            | ( ( descr
                @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
              = ( descr
                @ ^ [SX2: $i] : ( SY1244 @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[391]) ).

thf(569,plain,
    ! [SV61: $i] :
      ( ( ! [SY1253: $i,SY1254: $i] :
            ( ~ ( in @ ( setadjoin @ SY1254 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV61 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV61 @ ( setadjoin @ SY1253 @ emptyset ) ) @ emptyset ) ) )
            | ( SV61 = SY1254 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[392]) ).

thf(570,plain,
    ! [SV62: $i > $o] :
      ( ( ~ ~ ! [SY1255: $i] :
                ~ ~ ( ~ ( SV62 @ SY1255 )
                    | ~ ! [SY1256: $i] :
                          ( ~ ( SV62 @ SY1256 )
                          | ( SY1255 = SY1256 ) ) )
        | ~ ! [SY1257: $i] :
              ~ ~ ( ~ ( SV62 @ SY1257 )
                  | ~ ! [SY1258: $i] :
                        ( ~ ( SV62 @ SY1258 )
                        | ( SY1257 = SY1258 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[393]) ).

thf(571,plain,
    ! [SV63: $i] :
      ( ( ~ ~ ! [SY1259: $i] :
                ~ ~ ( ~ ( in @ SY1259 @ SV63 )
                    | ( SV63
                     != ( setadjoin @ SY1259 @ emptyset ) ) )
        | ( in @ ( setunion @ SV63 ) @ SV63 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[394]) ).

thf(572,plain,
    ! [SV64: $i > $o] :
      ( ( ~ ~ ! [SY1260: $i] :
                ~ ~ ( ~ ( SV64 @ SY1260 )
                    | ~ ! [SY1261: $i] :
                          ( ~ ( SV64 @ SY1261 )
                          | ( SY1260 = SY1261 ) ) )
        | ~ ! [SY1262: $i] :
              ~ ( SV64 @ SY1262 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[395]) ).

thf(573,plain,
    ! [SV65: $i] :
      ( ( ! [SY1263: $i] :
            ( ~ ( subset @ SV65 @ SY1263 )
            | ( subset @ ( powerset @ SV65 ) @ ( powerset @ SY1263 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[396]) ).

thf(574,plain,
    ! [SV66: $i] :
      ( ( ! [SY1264: $i] :
            ( ( SV66 != SY1264 )
            | ( subset @ SV66 @ SY1264 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[397]) ).

thf(575,plain,
    ! [SV67: $i] :
      ( ( ! [SY1265: $i] :
            ~ ( ~ ( ~ ( in @ SY1265 @ ( powerset @ SV67 ) )
                  | ! [SY1266: $i] :
                      ( ~ ( in @ SY1266 @ SY1265 )
                      | ( in @ SY1266 @ SV67 ) ) )
              | ~ ( ~ ! [SY1267: $i] :
                        ( ~ ( in @ SY1267 @ SY1265 )
                        | ( in @ SY1267 @ SV67 ) )
                  | ( in @ SY1265 @ ( powerset @ SV67 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[398]) ).

thf(576,plain,
    ! [SV68: $i] :
      ( ( ~ ~ ! [SY1268: $i] :
                ~ ( in @ SY1268 @ SV68 )
        | ~ ! [SY1269: $i] :
              ~ ~ ( ~ ( in @ SY1269 @ SV68 )
                  | ~ ~ ~ ! [SY1270: $i] :
                            ~ ~ ( ~ ( in @ SY1270 @ SY1269 )
                                | ~ ( in @ SY1270 @ SV68 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[399]) ).

thf(577,plain,
    ! [SV69: $i > $o] :
      ( ( ~ ~ ! [SY1271: $i] :
                ~ ~ ( ~ ( SV69 @ SY1271 )
                    | ~ ! [SY1272: $i] :
                          ( ~ ( SV69 @ SY1272 )
                          | ( SY1271 = SY1272 ) ) )
        | ( SV69
          @ ( descr
            @ ^ [SY1273: $i] : ( SV69 @ SY1273 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[400]) ).

thf(578,plain,
    ! [SV70: $i] :
      ( ( ! [SY1274: $i,SY1275: $i] :
            ( ~ ( in @ SY1275 @ ( setadjoin @ SV70 @ SY1274 ) )
            | ( SY1275 = SV70 )
            | ( in @ SY1275 @ SY1274 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[401]) ).

thf(579,plain,
    ! [SV71: $i] :
      ( ( ! [SY1276: $i > $o] :
            ( ~ ~ ! [SY1277: $i] :
                    ~ ~ ( ~ ( in @ SY1277
                            @ ( dsetconstr @ SV71
                              @ ^ [SX3: $i] : ( SY1276 @ SX3 ) ) )
                        | ( ( dsetconstr @ SV71
                            @ ^ [SX3: $i] : ( SY1276 @ SX3 ) )
                         != ( setadjoin @ SY1277 @ emptyset ) ) )
            | ~ ! [SY1280: $i] :
                  ~ ~ ( ~ ( in @ SY1280 @ SV71 )
                      | ~ ( SY1276 @ SY1280 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[402]) ).

thf(580,plain,
    ! [SV72: $i] :
      ( ( ! [SY1281: $i,SY1282: $i] :
            ( ~ ( in @ SY1282 @ ( binintersect @ SV72 @ SY1281 ) )
            | ( in @ SY1282 @ SV72 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[403]) ).

thf(581,plain,
    ! [SV73: $i] :
      ( ( ! [SY1283: $i] :
            ( ~ ! [SY1284: $i] :
                  ~ ( ~ ( ~ ( in @ SY1284 @ SV73 )
                        | ( in @ SY1284 @ SY1283 ) )
                    | ~ ( ~ ( in @ SY1284 @ SY1283 )
                        | ( in @ SY1284 @ SV73 ) ) )
            | ( SV73 = SY1283 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[404]) ).

thf(582,plain,
    ! [SV74: $i] :
      ( ( ! [SY1285: $i > $o] :
            ( ~ ~ ! [SY1286: $i] :
                    ( ~ ( in @ SY1286 @ SV74 )
                    | ( SY1285 @ SY1286 ) )
            | ~ ! [SY1287: $i] :
                  ~ ~ ( ~ ( in @ SY1287 @ SV74 )
                      | ~ ~ ( SY1285 @ SY1287 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[405]) ).

thf(583,plain,
    ! [SV75: $i] :
      ( ( ! [SY1288: $i,SY1289: $i] :
            ( ~ ( in @ SY1289 @ SV75 )
            | ~ ~ ( in @ SY1289 @ SY1288 )
            | ( in @ SY1289 @ ( symdiff @ SV75 @ SY1288 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[406]) ).

thf(584,plain,
    ! [SV76: $i] :
      ( ( ~ ! [SY1290: $i] :
              ~ ( in @ SY1290 @ SV76 )
        | ( SV76 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[407]) ).

thf(585,plain,
    ! [SV77: $i] :
      ( ( ! [SY1291: $i,SY1292: $i] :
            ( ~ ( in @ SY1292 @ SY1291 )
            | ( in @ SY1292 @ ( binunion @ SV77 @ SY1291 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[408]) ).

thf(586,plain,
    ! [SV78: $i] :
      ( ( ! [SY1293: $i,SY1294: $i] :
            ( ~ ( in @ SY1294 @ SV78 )
            | ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SY1293 )
                | ( ( kpair @ SY1294 @ SX3 )
                  = ( kpair @ SY1294 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[409]) ).

thf(587,plain,
    ! [SV79: $i] :
      ( ( ! [SY1296: $i] :
            ( ( SV79 != SY1296 )
            | ! [SY1297: $i,SY1298: $i] :
                ( ( SY1297 != SY1298 )
                | ~ ( in @ SY1297 @ SV79 )
                | ( in @ SY1298 @ SY1296 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[410]) ).

thf(588,plain,
    ! [SV80: $i] :
      ( ( ! [SY1299: $i,SY1300: $i] :
            ( ~ ( subset @ SV80 @ SY1299 )
            | ~ ( in @ SY1300 @ SV80 )
            | ( in @ SY1300 @ SY1299 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[411]) ).

thf(589,plain,
    ! [SV81: $i] :
      ( ( ~ ( ( SV81 != emptyset ) )
        | ~ ! [SY1301: $i] :
              ~ ~ ( ~ ( in @ SY1301 @ SV81 )
                  | ~ $true ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[412]) ).

thf(590,plain,
    ! [SV82: $i] :
      ( ( ! [SY1302: $i,SY1303: $i,SY1304: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV82 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV82 @ ( setadjoin @ SY1302 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY1303 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1303 @ ( setadjoin @ SY1304 @ emptyset ) ) @ emptyset ) ) )
            | ( SY1303 != SY1304 )
            | ( SY1302 = SY1304 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[413]) ).

thf(591,plain,
    ! [SV83: $i] :
      ( ( ! [SY1305: $i,SY1306: $i] :
            ( ~ ( in @ SY1306 @ ( setminus @ SV83 @ SY1305 ) )
            | ( in @ SY1306 @ SV83 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[414]) ).

thf(592,plain,
    ! [SV84: $i] :
      ( ( ! [SY1307: $i,SY1308: $i] :
            ( ~ ( in @ SY1308 @ SV84 )
            | ~ ~ ( in @ SY1308 @ SY1307 )
            | ( in @ SY1308 @ ( setminus @ SV84 @ SY1307 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[415]) ).

thf(593,plain,
    ! [SV85: $i] :
      ( ( ! [SY1309: $i > $o] :
            ( ~ ! [SY1310: $i] :
                  ( ~ ( in @ SY1310 @ SV85 )
                  | ! [SY1311: $i] :
                      ( ~ ( in @ SY1311 @ SV85 )
                      | ~ ( SY1309 @ SY1310 )
                      | ~ ( SY1309 @ SY1311 )
                      | ( SY1310 = SY1311 ) ) )
            | ~ ~ ! [SY1312: $i] :
                    ~ ~ ( ~ ( in @ SY1312 @ SV85 )
                        | ~ ( SY1309 @ SY1312 ) )
            | ~ ! [SY1313: $i] :
                  ~ ~ ( ~ ( in @ SY1313
                          @ ( dsetconstr @ SV85
                            @ ^ [SX3: $i] : ( SY1309 @ SX3 ) ) )
                      | ( ( dsetconstr @ SV85
                          @ ^ [SX3: $i] : ( SY1309 @ SX3 ) )
                       != ( setadjoin @ SY1313 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[416]) ).

thf(594,plain,
    ! [SV86: $i] :
      ( ( ! [SY1316: $i] :
            ( ~ ( subset @ SY1316 @ SV86 )
            | ( in @ SY1316 @ ( powerset @ SV86 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[417]) ).

thf(595,plain,
    ! [SV87: $i > $o] :
      ( ( ~ ~ ! [SY1317: $i] :
                ~ ~ ( ~ ( SV87 @ SY1317 )
                    | ~ ! [SY1318: $i] :
                          ( ~ ( SV87 @ SY1318 )
                          | ( SY1317 = SY1318 ) ) )
        | ~ ! [SY1319: $i] :
              ~ ! [SY1320: $i] :
                  ~ ( ~ ( ~ ( SV87 @ SY1320 )
                        | ( SY1320 = SY1319 ) )
                    | ~ ( ( SY1320 != SY1319 )
                        | ( SV87 @ SY1320 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[418]) ).

thf(596,plain,
    ! [SV88: $i] :
      ( ( ! [SY1321: $i] :
            ( ~ ( subset @ SV88 @ SY1321 )
            | ~ ( subset @ SY1321 @ SV88 )
            | ( SV88 = SY1321 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[419]) ).

thf(597,plain,
    ! [SV89: $i] :
      ( ( ! [SY1322: $i,SY1323: $i] :
            ( ~ ( in @ SY1323 @ ( binunion @ SV89 @ SY1322 ) )
            | ( in @ SY1323 @ SV89 )
            | ( in @ SY1323 @ SY1322 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[420]) ).

thf(598,plain,
    ! [SV90: $i] :
      ( ( ! [SY1324: $i,SY1325: $i,SY1326: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV90 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV90 @ ( setadjoin @ SY1324 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY1325 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1325 @ ( setadjoin @ SY1326 @ emptyset ) ) @ emptyset ) ) )
            | ( SY1324 = SY1326 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[421]) ).

thf(599,plain,
    ! [SV91: $i] :
      ( ( ! [SY1327: $i > $o] :
            ( ~ ~ ~ ! [SY1328: $i] :
                      ~ ~ ( ~ ( in @ SY1328 @ SV91 )
                          | ~ ( SY1327 @ SY1328 ) )
            | ! [SY1329: $i] :
                ( ~ ( in @ SY1329 @ SV91 )
                | ~ ( SY1327 @ SY1329 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[422]) ).

thf(600,plain,
    ! [SV92: $i > $o] :
      ( ( ~ ~ ! [SY1330: $i] :
                ~ ~ ( ~ ( SV92 @ SY1330 )
                    | ~ ! [SY1331: $i] :
                          ( ~ ( SV92 @ SY1331 )
                          | ( SY1330 = SY1331 ) ) )
        | ! [SY1332: $i,SY1333: $i] :
            ( ~ ( SV92 @ SY1332 )
            | ~ ( SV92 @ SY1333 )
            | ( SY1332 = SY1333 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[423]) ).

thf(601,plain,
    ! [SV93: $i] :
      ( ( ! [SY1334: $i > $o] :
            ( ~ ~ ! [SY1335: $i] :
                    ~ ~ ( ~ ( in @ SY1335 @ SV93 )
                        | ~ ~ ( SY1334 @ SY1335 ) )
            | ~ ! [SY1336: $i] :
                  ( ~ ( in @ SY1336 @ SV93 )
                  | ( SY1334 @ SY1336 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[424]) ).

thf(602,plain,
    ! [SV94: $i] :
      ( ( ! [SY1337: $i,SY1338: $i] :
            ( ~ ( in @ SY1337 @ SY1338 )
            | ~ ( in @ SY1338 @ SV94 )
            | ( in @ SY1337 @ ( setunion @ SV94 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[425]) ).

thf(603,plain,
    ! [SV95: $i] :
      ( ( ! [SY1339: $i,SY1340: $i] :
            ( ~ ( in @ SY1340 @ ( cartprod @ SV95 @ SY1339 ) )
            | ( iskpair @ SY1340 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[426]) ).

thf(604,plain,
    ! [SV96: $i] :
      ( ( ~ ( in @ SV96 @ emptyset )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[427]) ).

thf(605,plain,
    ! [SV97: $i] :
      ( ( ! [SY1341: $i] :
            ( ( SV97 != SY1341 )
            | ( ( setadjoin @ ( setadjoin @ SV97 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV97 @ ( setadjoin @ SY1341 @ emptyset ) ) @ emptyset ) )
              = ( setadjoin @ ( setadjoin @ SV97 @ emptyset ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[428]) ).

thf(606,plain,
    ! [SV98: $i] :
      ( ( ! [SY1342: $i > $o,SY1343: $i] :
            ( ~ ( in @ SY1343 @ SV98 )
            | ~ ( SY1342 @ SY1343 )
            | ( ( dsetconstr @ SV98
                @ ^ [SX3: $i] : ( SY1342 @ SX3 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[429]) ).

thf(607,plain,
    ! [SV99: $i] :
      ( ( ! [SY1345: $i] :
            ( ( ( setadjoin @ SV99 @ emptyset )
             != ( setadjoin @ SY1345 @ emptyset ) )
            | ( SV99 = SY1345 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[430]) ).

thf(608,plain,
    ! [SV100: $i] :
      ( ( ! [SY1346: $i,SY1347: $i] :
            ( ~ ( in @ SY1347 @ SV100 )
            | ! [SY1348: $i] :
                ( ~ ( in @ SY1348 @ SY1346 )
                | ( in @ ( kpair @ SY1347 @ SY1348 ) @ ( powerset @ ( powerset @ ( binunion @ SV100 @ SY1346 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[431]) ).

thf(609,plain,
    ! [SV101: $i] :
      ( ( ! [SY1349: $i,SY1350: $i] :
            ( ~ ( subset @ SV101 @ SY1349 )
            | ~ ( subset @ SY1349 @ SY1350 )
            | ( subset @ SV101 @ SY1350 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[432]) ).

thf(610,plain,
    ! [SV102: $i > $o] :
      ( ( ~ ~ ! [SY1351: $i] :
                ~ ~ ( ~ ( SV102 @ SY1351 )
                    | ~ ! [SY1352: $i] :
                          ( ~ ( SV102 @ SY1352 )
                          | ( SY1351 = SY1352 ) ) )
        | ~ ! [SY1353: $i] :
              ~ ~ ( ~ ( SV102 @ SY1353 )
                  | ~ ! [SY1354: $i] :
                        ( ~ ( SV102 @ SY1354 )
                        | ( SY1353 = SY1354 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[433]) ).

thf(611,plain,
    ! [SV103: $i] :
      ( ( ! [SY1355: $i] :
            ( ~ ( in @ SV103 @ ( setadjoin @ SY1355 @ emptyset ) )
            | ( SV103 = SY1355 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[434]) ).

thf(612,plain,
    ! [SV104: $i] :
      ( ( ! [SY1356: $i,SY1357: $i] :
            ( ~ ~ ( in @ SY1357 @ ( setminus @ SV104 @ SY1356 ) )
            | ~ ~ ( in @ SY1357 @ SY1356 )
            | ~ ( in @ SY1357 @ SV104 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[435]) ).

thf(613,plain,
    ! [SV105: $i] :
      ( ( ! [SY1358: $i] :
            ( ~ ! [SY1359: $i] :
                  ( ~ ( in @ SY1359 @ SV105 )
                  | ( in @ SY1359 @ SY1358 ) )
            | ~ ! [SY1360: $i] :
                  ( ~ ( in @ SY1360 @ SY1358 )
                  | ( in @ SY1360 @ SV105 ) )
            | ( SV105 = SY1358 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[436]) ).

thf(614,plain,
    ! [SV106: $i] :
      ( ( ! [SY1361: $i,SY1362: $i] :
            ( ~ ( in @ SY1361 @ ( powerset @ SV106 ) )
            | ~ ( in @ SY1362 @ SY1361 )
            | ( in @ SY1362 @ SV106 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[437]) ).

thf(615,plain,
    ! [SV107: $i] :
      ( ( ! [SY1363: $i] :
            ( ~ ! [SY1364: $i] :
                  ( ~ ( in @ SY1364 @ SV107 )
                  | ( in @ SY1364 @ SY1363 ) )
            | ( subset @ SV107 @ SY1363 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[438]) ).

thf(616,plain,
    ! [SV108: $i] :
      ( ( ! [SY1365: $i] :
            ( ~ ( subset @ SV108 @ SY1365 )
            | ( ( binintersect @ SV108 @ SY1365 )
              = SV108 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[439]) ).

thf(617,plain,
    ! [SV109: $i] :
      ( ( ! [SY1366: $i,SY1367: $i] :
            ( ~ ~ ( in @ SY1367 @ SV109 )
            | ~ ~ ( in @ SY1367 @ SY1366 )
            | ~ ( in @ SY1367 @ ( symdiff @ SV109 @ SY1366 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[440]) ).

thf(618,plain,
    ! [SV110: $i] :
      ( ( ! [SY1368: $i,SY1369: $i] :
            ( ~ ( in @ SY1369 @ SV110 )
            | ! [SY1370: $i] :
                ( ~ ( in @ SY1370 @ SY1368 )
                | ( subset @ ( setadjoin @ ( setadjoin @ SY1369 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1369 @ ( setadjoin @ SY1370 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV110 @ SY1368 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[441]) ).

thf(619,plain,
    ! [SV111: $i] :
      ( ( ! [SY1371: $i,SY1372: $i] :
            ( ~ ~ ( in @ SY1372 @ ( setminus @ SV111 @ SY1371 ) )
            | ~ ( in @ SY1372 @ SV111 )
            | ( in @ SY1372 @ SY1371 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[442]) ).

thf(620,plain,
    ! [SV112: $i] :
      ( ( ! [SY1373: $i] :
            ( ( SV112 != SY1373 )
            | ! [SY1374: $i,SY1375: $i] :
                ( ( SY1374 != SY1375 )
                | ( ( setadjoin @ SV112 @ SY1374 )
                  = ( setadjoin @ SY1373 @ SY1375 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[443]) ).

thf(621,plain,
    ! [SV113: $i] :
      ( ( ! [SY1376: $i,SY1377: $i] :
            ( ~ ( in @ SY1377 @ ( symdiff @ SV113 @ SY1376 ) )
            | ! [SY1378: $o] :
                ( ~ ( ~ ( in @ SY1377 @ SV113 )
                    | ~ ~ ( in @ SY1377 @ SY1376 )
                    | SY1378 )
                | ~ ( ~ ~ ( in @ SY1377 @ SV113 )
                    | ~ ( in @ SY1377 @ SY1376 )
                    | SY1378 )
                | SY1378 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[444]) ).

thf(622,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX1 )
              | ( ( kfst @ ( kpair @ SX2 @ SX3 ) )
                = SX2 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[445]) ).

thf(623,plain,
    ! [SV114: $i] :
      ( ( ! [SY1379: $i,SY1380: $i] :
            ( ~ ( in @ SY1380 @ SV114 )
            | ~ ( in @ SY1380 @ SY1379 )
            | ( in @ SY1380 @ ( binintersect @ SV114 @ SY1379 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[446]) ).

thf(624,plain,
    ! [SV115: $i] :
      ( ( ! [SY1381: $i > $o,SY1382: $i] :
            ( ~ ( in @ SY1382
                @ ( dsetconstr @ SV115
                  @ ^ [SX3: $i] : ( SY1381 @ SX3 ) ) )
            | ( in @ SY1382 @ SV115 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[447]) ).

thf(625,plain,
    ! [SV116: $i] :
      ( ( ! [SY1384: $i > $o] :
            ( ~ ! [SY1385: $i] :
                  ( ~ ( in @ SY1385 @ SV116 )
                  | ~ ( SY1384 @ SY1385 ) )
            | ~ ~ ! [SY1386: $i] :
                    ~ ~ ( ~ ( in @ SY1386 @ SV116 )
                        | ~ ( SY1384 @ SY1386 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[448]) ).

thf(626,plain,
    ! [SV117: $i] :
      ( ( ! [SY1387: $i,SY1388: $i] :
            ( ~ ( in @ SY1388 @ ( setadjoin @ SV117 @ ( setadjoin @ SY1387 @ emptyset ) ) )
            | ( SY1388 = SV117 )
            | ( SY1388 = SY1387 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[449]) ).

thf(627,plain,
    ! [SV118: $i] :
      ( ( ! [SY1389: $i] :
            ( ( SV118 != SY1389 )
            | ( ( setadjoin @ SV118 @ ( setadjoin @ SY1389 @ emptyset ) )
              = ( setadjoin @ SV118 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[450]) ).

thf(628,plain,
    ! [SV119: $i] :
      ( ( ! [SY1390: $i] :
            ( ~ ( in @ SY1390 @ SV119 )
            | ( in @ SY1390 @ ( powerset @ ( setunion @ SV119 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[451]) ).

thf(629,plain,
    ! [SV120: $o] :
      ( ( ! [SY1391: $i] :
            ( ~ ( in @ SY1391 @ ( prop2set @ SV120 ) )
            | SV120 ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[452]) ).

thf(630,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ ( prop2set @ $true ) )
          | $true ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[452]) ).

thf(631,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ ( prop2set @ $false ) )
          | $false ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[452]) ).

thf(632,plain,
    ! [SV121: $i] :
      ( ( ~ ! [SY1392: $i] :
              ~ ( in @ SY1392 @ SV121 )
        | ( SV121 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[453]) ).

thf(633,plain,
    ! [SV122: $i] :
      ( ( ! [SY1393: $i,SY1394: $i] :
            ( ~ ( in @ SY1394 @ SY1393 )
            | ( in @ SY1394 @ ( setadjoin @ SV122 @ SY1393 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[454]) ).

thf(634,plain,
    ! [SV123: $i] :
      ( ( ! [SY1395: $i] :
            ( ~ ~ ~ ! [SY1396: $i] :
                      ~ ~ ( ~ ( in @ SY1396 @ SV123 )
                          | ~ ( in @ SY1396 @ SY1395 ) )
            | ( ( binintersect @ SV123 @ SY1395 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[455]) ).

thf(635,plain,
    ! [SV124: $i] :
      ( ( ~ ( in @ SV124 @ emptyset )
        | ! [SX1: $o] : SX1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[456]) ).

thf(636,plain,
    ! [SV125: $i] :
      ( ( ! [SY1398: $i,SY1399: $i] :
            ( ~ ( subset @ SV125 @ SY1399 )
            | ( subset @ SV125 @ ( setadjoin @ SY1398 @ SY1399 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[457]) ).

thf(637,plain,
    ! [SV126: $i] :
      ( ( ! [SY1400: $i] :
            ( ( SV126 != SY1400 )
            | ( subset @ SY1400 @ SV126 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[458]) ).

thf(638,plain,
    ! [SV127: $i] :
      ( ( ! [SY1401: $i > $o] :
            ( ~ ~ ~ ! [SY1402: $i] :
                      ~ ~ ( ~ ( in @ SY1402 @ SV127 )
                          | ~ ( SY1401 @ SY1402 ) )
            | ! [SY1403: $i] :
                ( ~ ( in @ SY1403 @ SV127 )
                | ~ ( SY1401 @ SY1403 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[459]) ).

thf(639,plain,
    ! [SV128: $i] :
      ( ( ~ ( subset @ SV128 @ emptyset )
        | ( SV128 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[460]) ).

thf(640,plain,
    ! [SV129: $i] :
      ( ( ! [SY1404: $i,SY1405: $i] :
            ( ~ ( in @ SY1405 @ SV129 )
            | ! [SY1406: $i] :
                ( ~ ( in @ SY1406 @ SY1404 )
                | ( in @ ( setadjoin @ ( setadjoin @ SY1405 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1405 @ ( setadjoin @ SY1406 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV129 @ SY1404 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[461]) ).

thf(641,plain,
    ! [SV130: $i] :
      ( ( ! [SY1407: $i] :
            ( ( SV130 != SY1407 )
            | ( ( setunion @ SV130 )
              = ( setunion @ SY1407 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[462]) ).

thf(642,plain,
    ! [SV131: $i] :
      ( ( ! [SY1408: $i,SY1409: $i] :
            ( ~ ( in @ SY1409 @ SV131 )
            | ~ ~ ( in @ SY1409 @ SY1408 )
            | ( SV131 != SY1408 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[463]) ).

thf(643,plain,
    ! [SV132: $i] :
      ( ( ! [SY1410: $i > $o,SY1411: $i] :
            ( ~ ( in @ SY1411 @ SV132 )
            | ~ ( SY1410 @ SY1411 )
            | ~ ! [SY1412: $i] :
                  ( ~ ( in @ SY1412 @ SV132 )
                  | ~ ( SY1410 @ SY1412 )
                  | ( SY1412 = SY1411 ) )
            | ~ ! [SY1413: $i] :
                  ~ ~ ( ~ ( in @ SY1413
                          @ ( dsetconstr @ SV132
                            @ ^ [SX4: $i] : ( SY1410 @ SX4 ) ) )
                      | ( ( dsetconstr @ SV132
                          @ ^ [SX4: $i] : ( SY1410 @ SX4 ) )
                       != ( setadjoin @ SY1413 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[464]) ).

thf(644,plain,
    ! [SV133: $i] :
      ( ( ! [SY1416: $i,SY1417: $i,SY1418: $i] :
            ( ~ ( in @ ( kpair @ SY1417 @ SY1418 ) @ ( cartprod @ SV133 @ SY1416 ) )
            | ( in @ SY1418 @ SY1416 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[465]) ).

thf(645,plain,
    ! [SV134: $i] :
      ( ( ! [SY1419: $i,SY1420: $i] :
            ( ~ ( in @ SY1420 @ ( binintersect @ SV134 @ SY1419 ) )
            | ( in @ SY1420 @ SY1419 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[466]) ).

thf(646,plain,
    ! [SV135: $i > $o] :
      ( ( ! [SY1421: $i] :
            ( ~ ( in @ SY1421 @ emptyset )
            | ( SV135 @ SY1421 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[467]) ).

thf(647,plain,
    ! [SV136: $i] :
      ( ( ! [SY1422: $i] :
            ( ~ ( in @ SV136 @ ( setadjoin @ SY1422 @ emptyset ) )
            | ( in @ SY1422 @ ( setadjoin @ SV136 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[468]) ).

thf(648,plain,
    ! [SV137: $i] :
      ( ( ! [SY1423: $i] :
            ( ~ ( in @ SY1423 @ SV137 )
            | ( subset @ ( setadjoin @ SY1423 @ emptyset ) @ SV137 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[469]) ).

thf(649,plain,
    ! [SV138: $i] :
      ( ( ! [SY1424: $i] :
            ( ( SV138 != SY1424 )
            | ( ( powerset @ SV138 )
              = ( powerset @ SY1424 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[470]) ).

thf(650,plain,
    ! [SV139: $i] :
      ( ( ! [SY1425: $i,SY1426: $i] :
            ( ~ ( subset @ SV139 @ SY1425 )
            | ~ ~ ( in @ SY1426 @ SY1425 )
            | ~ ( in @ SY1426 @ SV139 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[471]) ).

thf(651,plain,
    ! [SV140: $i] :
      ( ( ~ ( in @ SV140 @ omega )
        | ( in @ ( setadjoin @ SV140 @ SV140 ) @ omega ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[472]) ).

thf(652,plain,
    ! [SV141: $i] :
      ( ( ! [SY1427: $i] :
            ( ~ ! [SY1428: $i] :
                  ( ~ ( in @ SY1428 @ SV141 )
                  | ( in @ SY1428 @ SY1427 ) )
            | ( subset @ SV141 @ SY1427 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[473]) ).

thf(653,plain,
    ! [SV142: $i] :
      ( ( ! [SY1429: $i,SY1430: $i] :
            ( ~ ( in @ SY1430 @ SV142 )
            | ( in @ ( setadjoin @ SY1430 @ emptyset ) @ ( powerset @ ( binunion @ SV142 @ SY1429 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[474]) ).

thf(654,plain,
    ! [SV143: $i] :
      ( ( ! [SY1431: $i,SY1432: $i] :
            ( ~ ( in @ SY1432 @ SV143 )
            | ! [SY1433: $i] :
                ( ~ ( in @ SY1433 @ SY1431 )
                | ( in @ ( kpair @ SY1432 @ SY1433 ) @ ( cartprod @ SV143 @ SY1431 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[475]) ).

thf(655,plain,
    ! [SV144: $i] :
      ( ( ! [SY1434: $i] :
            ( ~ ( ( SV144 != SY1434 ) )
            | ~ ( in @ SY1434 @ ( setadjoin @ SV144 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[476]) ).

thf(656,plain,
    ! [SV145: $i] :
      ( ( ! [SY1435: $i,SY1436: $i] :
            ~ ( ~ ( ~ ( in @ SY1436 @ ( setadjoin @ SV145 @ SY1435 ) )
                  | ( SY1436 = SV145 )
                  | ( in @ SY1436 @ SY1435 ) )
              | ~ ( ~ ( ( SY1436 = SV145 )
                      | ( in @ SY1436 @ SY1435 ) )
                  | ( in @ SY1436 @ ( setadjoin @ SV145 @ SY1435 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[477]) ).

thf(657,plain,
    ! [SV146: $i] :
      ( ( ! [SY1437: $i,SY1438: $i] :
            ( ~ ( in @ SY1438 @ ( setadjoin @ SV146 @ SY1437 ) )
            | ! [SY1439: $o] :
                ( ~ ( ( SY1438 != SV146 )
                    | SY1439 )
                | ~ ( ~ ( in @ SY1438 @ SY1437 )
                    | SY1439 )
                | SY1439 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[478]) ).

thf(658,plain,
    ! [SV147: $i] :
      ( ( ! [SY1440: $i] :
            ( ( ( binintersect @ SV147 @ SY1440 )
             != SY1440 )
            | ( subset @ SY1440 @ SV147 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[479]) ).

thf(659,plain,
    ! [SV148: $i] :
      ( ( ! [SY1441: $i] :
            ( ~ ( subset @ SV148 @ SY1441 )
            | ( ( setminus @ SV148 @ SY1441 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[480]) ).

thf(660,plain,
    ! [SV149: $i] :
      ( ( ! [SY1442: $i] :
            ( ~ ( in @ SY1442 @ ( setunion @ SV149 ) )
            | ~ ! [SY1443: $i] :
                  ~ ~ ( ~ ( in @ SY1443 @ SV149 )
                      | ~ ( in @ SY1442 @ SY1443 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[481]) ).

thf(661,plain,
    ! [SV150: $i] :
      ( ( ~ ~ ! [SY1444: $i] :
                ~ ( in @ SY1444 @ SV150 )
        | ( SV150 != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[482]) ).

thf(662,plain,
    ! [SV151: $i > $o] :
      ( ( ~ ~ ! [SY1445: $i] :
                ~ ~ ( ~ ( SV151 @ SY1445 )
                    | ~ ! [SY1446: $i] :
                          ( ~ ( SV151 @ SY1446 )
                          | ( SY1445 = SY1446 ) ) )
        | ! [SY1447: $i,SY1448: $i] :
            ( ~ ( SV151 @ SY1447 )
            | ~ ( SV151 @ SY1448 )
            | ( SY1447 = SY1448 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[483]) ).

thf(663,plain,
    ! [SV152: $i] :
      ( ( ! [SY1449: $i,SY1450: $i] :
            ( ~ ( in @ SY1450 @ ( cartprod @ SV152 @ SY1449 ) )
            | ( in @ ( ksnd @ SY1450 ) @ SY1449 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[484]) ).

thf(664,plain,
    ! [SV153: $i > $i > $o] :
      ( ( ! [SY1451: $i] :
            ( ~ ! [SY1452: $i] :
                  ( ~ ( in @ SY1452 @ SY1451 )
                  | ~ ! [SY1453: $i] :
                        ~ ~ ( ~ ( SV153 @ SY1452 @ SY1453 )
                            | ~ ! [SY1454: $i] :
                                  ( ~ ( SV153 @ SY1452 @ SY1454 )
                                  | ( SY1453 = SY1454 ) ) ) )
            | ~ ! [SY1455: $i] :
                  ~ ! [SY1456: $i] :
                      ~ ( ~ ( ~ ( in @ SY1456 @ SY1455 )
                            | ~ ! [SY1457: $i] :
                                  ~ ~ ( ~ ( in @ SY1457 @ SY1451 )
                                      | ~ ( SV153 @ SY1457 @ SY1456 ) ) )
                        | ~ ( ~ ~ ! [SY1458: $i] :
                                    ~ ~ ( ~ ( in @ SY1458 @ SY1451 )
                                        | ~ ( SV153 @ SY1458 @ SY1456 ) )
                            | ( in @ SY1456 @ SY1455 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[485]) ).

thf(665,plain,
    ! [SV154: $i > $o] :
      ( ( ! [SY1459: $i > $o] :
            ( ~ ! [SY1460: $i,SY1461: $i] :
                  ( ( SY1460 != SY1461 )
                  | ~ ( ~ ( ~ ( SV154 @ SY1460 )
                          | ( SY1459 @ SY1461 ) )
                      | ~ ( ~ ( SY1459 @ SY1461 )
                          | ( SV154 @ SY1460 ) ) ) )
            | ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                            ~ ~ ( ~ ( SV154 @ SY1462 )
                                | ~ ! [SY1463: $i] :
                                      ( ~ ( SV154 @ SY1463 )
                                      | ( SY1462 = SY1463 ) ) )
                    | ~ ! [SX2: $i] :
                          ~ ~ ( ~ ( SY1459 @ SX2 )
                              | ~ ! [SX3: $i] :
                                    ( ~ ( SY1459 @ SX3 )
                                    | ( SX2 = SX3 ) ) ) )
                | ~ ( ~ ~ ! [SX2: $i] :
                            ~ ~ ( ~ ( SY1459 @ SX2 )
                                | ~ ! [SX3: $i] :
                                      ( ~ ( SY1459 @ SX3 )
                                      | ( SX2 = SX3 ) ) )
                    | ~ ! [SY1468: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1468 )
                              | ~ ! [SY1469: $i] :
                                    ( ~ ( SV154 @ SY1469 )
                                    | ( SY1468 = SY1469 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[486]) ).

thf(666,plain,
    ! [SV155: $i] :
      ( ( ! [SY1470: $i,SY1471: $i] :
            ( ~ ( in @ SY1471 @ ( cartprod @ SV155 @ SY1470 ) )
            | ( in @ ( kfst @ SY1471 ) @ SV155 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[487]) ).

thf(667,plain,
    ! [SV156: $i] :
      ( ( ! [SY1472: $i > $o,SY1473: $i] :
            ( ~ ( in @ SY1473 @ SV156 )
            | ~ ( SY1472 @ SY1473 )
            | ( in @ SY1473
              @ ( dsetconstr @ SV156
                @ ^ [SX3: $i] : ( SY1472 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[488]) ).

thf(668,plain,
    ! [SV157: $i] :
      ( ( ! [SY1475: $i] :
            ( ( SV157 != SY1475 )
            | ! [SY1476: $i,SY1477: $i] :
                ( ( SY1476 != SY1477 )
                | ~ ( ~ ( ~ ( in @ SY1476 @ SV157 )
                        | ( in @ SY1477 @ SY1475 ) )
                    | ~ ( ~ ( in @ SY1477 @ SY1475 )
                        | ( in @ SY1476 @ SV157 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[489]) ).

thf(669,plain,
    ! [SV158: $i] :
      ( ( ! [SY1478: $i] :
            ~ ( ~ ( ~ ( in @ SY1478 @ ( setunion @ SV158 ) )
                  | ~ ! [SY1479: $i] :
                        ~ ~ ( ~ ( in @ SY1478 @ SY1479 )
                            | ~ ( in @ SY1479 @ SV158 ) ) )
              | ~ ( ~ ~ ! [SY1480: $i] :
                          ~ ~ ( ~ ( in @ SY1478 @ SY1480 )
                              | ~ ( in @ SY1480 @ SV158 ) )
                  | ( in @ SY1478 @ ( setunion @ SV158 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[490]) ).

thf(670,plain,
    ! [SV159: $i] :
      ( ( ! [SY1481: $i,SY1482: $i,SY1483: $i] :
            ( ~ ( in @ ( kpair @ SY1482 @ SY1483 ) @ ( cartprod @ SV159 @ SY1481 ) )
            | ( in @ SY1482 @ SV159 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[491]) ).

thf(671,plain,
    ! [SV160: $i] :
      ( ( ! [SY1484: $i,SY1485: $i] :
            ( ~ ( in @ SY1485 @ SV160 )
            | ~ ~ ( in @ SY1485 @ SY1484 )
            | ~ ( subset @ SV160 @ SY1484 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[492]) ).

thf(672,plain,
    ! [SV161: $i] :
      ( ( ! [SY1486: $i] :
            ( ~ ( subset @ SY1486 @ SV161 )
            | ( ( binintersect @ SV161 @ SY1486 )
              = SY1486 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[493]) ).

thf(673,plain,
    ! [SV162: $i] :
      ( ( ! [SY1487: $i,SY1488: $i] :
            ( ~ ( in @ SY1488 @ SY1487 )
            | ~ ( in @ SY1488 @ ( setminus @ SV162 @ SY1487 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[494]) ).

thf(674,plain,
    ! [SV163: $i] :
      ( ( ! [SY1489: $i,SY1490: $i] :
            ( ~ ( in @ SY1490 @ SV163 )
            | ~ ( in @ SY1490 @ SY1489 )
            | ~ ( in @ SY1490 @ ( symdiff @ SV163 @ SY1489 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[495]) ).

thf(675,plain,
    ! [SV164: $i] :
      ( ( ! [SY1491: $i,SY1492: $i] :
            ( ~ ( in @ SY1492 @ ( setminus @ SV164 @ SY1491 ) )
            | ~ ( in @ SY1492 @ SY1491 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[496]) ).

thf(676,plain,
    ! [SV165: $o] :
      ( ( ~ SV165
        | ( in @ emptyset @ ( prop2set @ SV165 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[497]) ).

thf(677,plain,
    ( ( ~ $true
      | ( in @ emptyset @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[497]) ).

thf(678,plain,
    ( ( ~ $false
      | ( in @ emptyset @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[497]) ).

thf(679,plain,
    ! [SV166: $i] :
      ( ( ! [SY1493: $i] :
            ( ( ( binintersect @ SV166 @ SY1493 )
             != SV166 )
            | ( subset @ SV166 @ SY1493 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[498]) ).

thf(680,plain,
    ! [SV167: $i] :
      ( ( ! [SY1494: $i] :
            ( ( ( setminus @ SV167 @ SY1494 )
             != emptyset )
            | ( subset @ SV167 @ SY1494 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[499]) ).

thf(681,plain,
    ! [SV168: $i] :
      ( ( ! [SY1495: $i > $o] :
            ( ~ ! [SY1496: $i] :
                  ( ~ ( in @ SY1496 @ SV168 )
                  | ! [SY1497: $i] :
                      ( ~ ( in @ SY1497 @ SV168 )
                      | ~ ( SY1495 @ SY1496 )
                      | ~ ( SY1495 @ SY1497 )
                      | ( SY1496 = SY1497 ) ) )
            | ~ ~ ! [SY1498: $i] :
                    ~ ~ ( ~ ( in @ SY1498 @ SV168 )
                        | ~ ( SY1495 @ SY1498 ) )
            | ~ ! [SY1499: $i] :
                  ~ ~ ( ~ ( in @ SY1499
                          @ ( dsetconstr @ SV168
                            @ ^ [SX3: $i] : ( SY1495 @ SX3 ) ) )
                      | ( ( dsetconstr @ SV168
                          @ ^ [SX3: $i] : ( SY1495 @ SX3 ) )
                       != ( setadjoin @ SY1499 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[500]) ).

thf(682,plain,
    ! [SV169: $i] :
      ( ( ! [SY1502: $i,SY1503: $i] :
            ( ~ ( in @ SY1503 @ ( setadjoin @ SV169 @ ( setadjoin @ SY1502 @ emptyset ) ) )
            | ( SY1503 = SV169 )
            | ( SY1503 = SY1502 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[501]) ).

thf(683,plain,
    ! [SV170: $i] :
      ( ( ! [SY1504: $i] :
            ( ~ ( subset @ SV170 @ SY1504 )
            | ( in @ SV170 @ ( powerset @ SY1504 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[502]) ).

thf(684,plain,
    ! [SV171: $i] :
      ( ( ! [SY1505: $i,SY1506: $i] :
            ( ~ ( in @ SY1506 @ SV171 )
            | ! [SY1507: $i] :
                ( ~ ( in @ SY1507 @ SY1505 )
                | ( in @ ( setadjoin @ SY1506 @ ( setadjoin @ SY1507 @ emptyset ) ) @ ( powerset @ ( binunion @ SV171 @ SY1505 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[503]) ).

thf(685,plain,
    ! [SV172: $i] :
      ( ( ~ ( iskpair @ SV172 )
        | ( ( kpair @ ( kfst @ SV172 ) @ ( ksnd @ SV172 ) )
          = SV172 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[504]) ).

thf(686,plain,
    ! [SV173: $i] :
      ( ( ~ ~ ( ~ ( in @ emptyset @ SV173 )
              | ~ ! [SY1508: $i] :
                    ( ~ ~ ( ~ ( in @ SY1508 @ omega )
                          | ~ ( in @ SY1508 @ SV173 ) )
                    | ( in @ ( setadjoin @ SY1508 @ SY1508 ) @ SV173 ) ) )
        | ! [SY1509: $i] :
            ( ~ ( in @ SY1509 @ omega )
            | ( in @ SY1509 @ SV173 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[505]) ).

thf(687,plain,
    ! [SV174: $i] :
      ( ( ! [SY1510: $i > $o] :
            ( ~ ~ ! [SY1511: $i] :
                    ( ~ ( in @ SY1511 @ SV174 )
                    | ( SY1510 @ SY1511 ) )
            | ~ ! [SY1512: $i] :
                  ~ ~ ( ~ ( in @ SY1512 @ SV174 )
                      | ~ ~ ( SY1510 @ SY1512 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[506]) ).

thf(688,plain,
    ! [SV175: $i,SV1: $i] :
      ( ( ( ksnd @ ( kpair @ SV1 @ SV175 ) )
        = SV175 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[507]) ).

thf(689,plain,
    ! [SV176: $i,SV2: $i] :
      ( ( ( kfst @ ( kpair @ SV2 @ SV176 ) )
        = SV2 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[508]) ).

thf(690,plain,
    ! [SV177: $i,SV6: $i] :
      ( ( iskpair @ ( kpair @ SV6 @ SV177 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[512]) ).

thf(691,plain,
    ! [SV178: $i,SV7: $i] :
      ( ( iskpair @ ( setadjoin @ ( setadjoin @ SV7 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV7 @ ( setadjoin @ SV178 @ emptyset ) ) @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[513]) ).

thf(692,plain,
    ! [SV8: $i,SV179: $i] :
      ( ( in @ SV179 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV8 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV8 @ ( setadjoin @ SV179 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[514]) ).

thf(693,plain,
    ! [SV180: $i,SV9: $i] :
      ( ( in @ SV9 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV9 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV9 @ ( setadjoin @ SV180 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[515]) ).

thf(694,plain,
    ! [SV10: $i,SV181: $i] :
      ( ( in @ SV181 @ ( setadjoin @ SV10 @ ( setadjoin @ SV181 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[516]) ).

thf(695,plain,
    ! [SV182: $i,SV11: $i] :
      ( ( subset @ ( setminus @ SV11 @ SV182 ) @ SV11 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[517]) ).

thf(696,plain,
    ! [SV183: $i,SV12: $i] :
      ( ( ! [SY1513: $i] :
            ( ( binintersect @ SV12 @ ( binunion @ SV183 @ SY1513 ) )
            = ( binunion @ ( binintersect @ SV12 @ SV183 ) @ ( binintersect @ SV12 @ SY1513 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[518]) ).

thf(697,plain,
    ! [SV184: $i,SV13: $i] :
      ( ( subset @ ( binintersect @ SV13 @ SV184 ) @ SV184 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[519]) ).

thf(698,plain,
    ! [SV185: $i,SV14: $i] :
      ( ( subset @ ( binintersect @ SV14 @ SV185 ) @ SV14 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[520]) ).

thf(699,plain,
    ! [SV15: $i,SV186: $i] :
      ( ( subset @ SV186 @ ( binunion @ SV15 @ SV186 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[521]) ).

thf(700,plain,
    ! [SV187: $i,SV16: $i] :
      ( ( subset @ SV16 @ ( binunion @ SV16 @ SV187 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[522]) ).

thf(701,plain,
    ! [SV17: $i,SV188: $i] :
      ( ( in @ SV188 @ ( setadjoin @ SV17 @ ( setadjoin @ SV188 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[523]) ).

thf(702,plain,
    ! [SV189: $i > $o,SV18: $i] :
      ( ( subset
        @ ( dsetconstr @ SV18
          @ ^ [SY1514: $i] : ( SV189 @ SY1514 ) )
        @ SV18 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[524]) ).

thf(703,plain,
    ! [SV190: $i > $o,SV19: $i] :
      ( ( in
        @ ( dsetconstr @ SV19
          @ ^ [SY1515: $i] : ( SV190 @ SY1515 ) )
        @ ( powerset @ SV19 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[525]) ).

thf(704,plain,
    ! [SV21: $i,SV191: $i] :
      ( ( subset @ SV191 @ ( setadjoin @ SV21 @ SV191 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[527]) ).

thf(705,plain,
    ! [SV24: $i,SV192: $i] :
      ( ( in @ SV192 @ ( setadjoin @ SV24 @ ( setadjoin @ SV192 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[530]) ).

thf(706,plain,
    ! [SV193: $i,SV25: $i] :
      ( ( in @ SV25 @ ( setadjoin @ SV25 @ ( setadjoin @ SV193 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[531]) ).

thf(707,plain,
    ! [SV194: $i,SV29: $i] :
      ( ( in @ SV29 @ ( setadjoin @ SV29 @ SV194 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[535]) ).

thf(708,plain,
    ! [SV30: $i] :
      ( ( in @ SV30 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[536]) ).

thf(709,plain,
    ! [SV31: $i] :
      ( ( in @ SV31 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[537]) ).

thf(710,plain,
    ! [SV195: $i,SV32: $i] :
      ( ( ! [SY1516: $i] :
            ( ~ ~ ( in @ SY1516 @ SV32 )
            | ~ ( in @ SY1516 @ ( setminus @ SV32 @ SV195 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[538]) ).

thf(711,plain,
    ! [SV33: $i] :
      ( ( ( ~ ( ( SV33 != emptyset ) ) )
        = $true )
      | ( ( ~ ! [SY1157: $i] :
                ~ ( in @ SY1157 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[539]) ).

thf(712,plain,
    ! [SV196: $i,SV34: $i] :
      ( ( ! [SY1517: $i] :
            ( ~ ( in @ SY1517 @ SV34 )
            | ( in @ SY1517 @ ( binunion @ SV34 @ SV196 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[540]) ).

thf(713,plain,
    ! [SV197: $i,SV35: $i] :
      ( ( ( SV35 != SV197 )
        | ! [SY1518: $i > $o,SY1519: $i > $o] :
            ( ~ ! [SY1520: $i] :
                  ( ~ ( in @ SY1520 @ SV35 )
                  | ! [SY1521: $i] :
                      ( ~ ( in @ SY1521 @ SV197 )
                      | ( SY1520 != SY1521 )
                      | ~ ( ~ ( ~ ( SY1518 @ SY1520 )
                              | ( SY1519 @ SY1521 ) )
                          | ~ ( ~ ( SY1519 @ SY1521 )
                              | ( SY1518 @ SY1520 ) ) ) ) )
            | ( ( dsetconstr @ SV35
                @ ^ [SX4: $i] : ( SY1518 @ SX4 ) )
              = ( dsetconstr @ SV197
                @ ^ [SX4: $i] : ( SY1519 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[541]) ).

thf(714,plain,
    ! [SV198: $i,SV36: $i] :
      ( ( ! [SY1524: $i] :
            ( ~ ~ ( in @ SY1524 @ SV36 )
            | ~ ( in @ SY1524 @ SV198 )
            | ( in @ SY1524 @ ( symdiff @ SV36 @ SV198 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[542]) ).

thf(715,plain,
    ! [SV199: $i,SV37: $i] :
      ( ( ! [SY1525: $i,SY1526: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV37 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV37 @ ( setadjoin @ SV199 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY1525 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1525 @ ( setadjoin @ SY1526 @ emptyset ) ) @ emptyset ) ) )
            | ( SV37 = SY1525 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[543]) ).

thf(716,plain,
    ! [SV38: $i,SV200: $i] :
      ( ( ~ ! [SY1527: $i] :
              ( ~ ( in @ SY1527 @ SV200 )
              | ( in @ SY1527 @ SV38 ) )
        | ( in @ SV200 @ ( powerset @ SV38 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[544]) ).

thf(717,plain,
    ! [SV201: $i > $o,SV39: $i] :
      ( ( ~ ~ ! [SY1528: $i] :
                ~ ~ ( ~ ( in @ SY1528 @ SV39 )
                    | ~ ( SV201 @ SY1528 ) )
        | ( ( dsetconstr @ SV39
            @ ^ [SY1529: $i] : ( SV201 @ SY1529 ) )
         != emptyset )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[545]) ).

thf(718,plain,
    ! [SV202: $i,SV40: $i] :
      ( ( ! [SY1530: $i,SY1531: $i] :
            ( ( ( kpair @ SV40 @ SV202 )
             != ( kpair @ SY1530 @ SY1531 ) )
            | ( SV202 = SY1531 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[546]) ).

thf(719,plain,
    ! [SV203: $i,SV41: $i] :
      ( ( ! [SY1532: $i,SY1533: $o] :
            ( ~ ( in @ SY1532 @ ( binunion @ SV41 @ SV203 ) )
            | ~ ( ~ ( in @ SY1532 @ SV41 )
                | SY1533 )
            | ~ ( ~ ( in @ SY1532 @ SV203 )
                | SY1533 )
            | SY1533 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[547]) ).

thf(720,plain,
    ! [SV204: $i,SV42: $i] :
      ( ( ! [SY1534: $i] :
            ( ~ ( subset @ SY1534 @ SV42 )
            | ~ ( subset @ SY1534 @ SV204 )
            | ( subset @ SY1534 @ ( binintersect @ SV42 @ SV204 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[548]) ).

thf(721,plain,
    ! [SV205: $i,SV43: $i] :
      ( ( ~ ~ ( subset @ SV43 @ SV205 )
        | ( SV43 != SV205 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[549]) ).

thf(722,plain,
    ! [SV44: $i > $o] :
      ( ( ( ~ ~ ! [SY1186: $i] :
                  ~ ( SV44 @ SY1186 ) )
        = $true )
      | ( ( ~ ! [SY1187: $i,SY1188: $i] :
                ( ~ ( SV44 @ SY1187 )
                | ~ ( SV44 @ SY1188 )
                | ( SY1187 = SY1188 ) )
          | ~ ! [SY1189: $i] :
                ~ ~ ( ~ ( SV44 @ SY1189 )
                    | ~ ! [SY1190: $i] :
                          ( ~ ( SV44 @ SY1190 )
                          | ( SY1189 = SY1190 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[550]) ).

thf(723,plain,
    ! [SV45: $i,SV206: $i] :
      ( ( ~ ( in @ SV206 @ SV45 )
        | ( in @ ( setadjoin @ SV206 @ emptyset ) @ ( powerset @ SV45 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[551]) ).

thf(724,plain,
    ! [SV207: $i,SV46: $i] :
      ( ( ! [SY1535: $i] :
            ( ( ( setadjoin @ SV46 @ ( setadjoin @ SV207 @ emptyset ) )
             != ( setadjoin @ SY1535 @ emptyset ) )
            | ( SV46 = SV207 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[552]) ).

thf(725,plain,
    ! [SV47: $i,SV208: $i] :
      ( ( ~ ( in @ SV208 @ ( powerset @ SV47 ) )
        | ( subset @ SV208 @ SV47 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[553]) ).

thf(726,plain,
    ! [SV48: $i,SV209: $i] :
      ( ( ~ ( in @ SV209 @ ( setunion @ SV48 ) )
        | ! [SY1536: $o] :
            ( ~ ! [SY1537: $i] :
                  ( ~ ( in @ SV209 @ SY1537 )
                  | ~ ( in @ SY1537 @ SV48 )
                  | SY1536 )
            | SY1536 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[554]) ).

thf(727,plain,
    ! [SV49: $o] :
      ( ( ( ~ SV49 ) = $true )
      | ( ( set2prop @ ( prop2set @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[555]) ).

thf(728,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[556]) ).

thf(729,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[557]) ).

thf(730,plain,
    ! [SV210: $i,SV50: $i] :
      ( ( ( SV50 != SV210 )
        | ( in @ SV50 @ ( setadjoin @ SV210 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[558]) ).

thf(731,plain,
    ! [SV211: $i > $o,SV51: $i] :
      ( ( ! [SY1538: $i] :
            ( ~ ( in @ SY1538
                @ ( dsetconstr @ SV51
                  @ ^ [SY1539: $i] : ( SV211 @ SY1539 ) ) )
            | ( SV211 @ SY1538 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[559]) ).

thf(732,plain,
    ! [SV212: $i,SV52: $i] :
      ( ( ! [SY1540: $i] :
            ( ~ ( in @ SY1540 @ SV52 )
            | ! [SY1541: $i] :
                ( ~ ( in @ SY1541 @ SV212 )
                | ( subset @ ( setadjoin @ SY1540 @ ( setadjoin @ SY1541 @ emptyset ) ) @ ( binunion @ SV52 @ SV212 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[560]) ).

thf(733,plain,
    ! [SV53: $i] :
      ( ( ( ~ ( iskpair @ SV53 ) )
        = $true )
      | ( ( ~ ! [SY1205: $i] :
                ~ ~ ( ~ ( in @ SY1205
                        @ ( dsetconstr @ ( setunion @ SV53 )
                          @ ^ [SY1206: $i] : ( in @ ( setadjoin @ SY1206 @ emptyset ) @ SV53 ) ) )
                    | ( ( dsetconstr @ ( setunion @ SV53 )
                        @ ^ [SY1207: $i] : ( in @ ( setadjoin @ SY1207 @ emptyset ) @ SV53 ) )
                     != ( setadjoin @ SY1205 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[561]) ).

thf(734,plain,
    ! [SV213: $i,SV54: $i] :
      ( ( ! [SY1542: $i] :
            ( ~ ( in @ SY1542 @ ( cartprod @ SV54 @ SV213 ) )
            | ~ ! [SY1543: $i] :
                  ~ ~ ( ~ ( in @ SY1543 @ SV54 )
                      | ~ ~ ! [SY1544: $i] :
                              ~ ~ ( ~ ( in @ SY1544 @ SV213 )
                                  | ( SY1542
                                   != ( kpair @ SY1543 @ SY1544 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[562]) ).

thf(735,plain,
    ! [SV55: $i > $o] :
      ( ( ( ~ ~ ! [SY1212: $i] :
                  ~ ! [SY1213: $i] :
                      ~ ( ~ ( ~ ( SV55 @ SY1213 )
                            | ( SY1213 = SY1212 ) )
                        | ~ ( ( SY1213 != SY1212 )
                            | ( SV55 @ SY1213 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1214: $i] :
                ~ ~ ( ~ ( SV55 @ SY1214 )
                    | ~ ! [SY1215: $i] :
                          ( ~ ( SV55 @ SY1215 )
                          | ( SY1214 = SY1215 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[563]) ).

thf(736,plain,
    ! [SV214: $i,SV56: $i] :
      ( ( ! [SY1545: $i,SY1546: $i] :
            ( ( ( kpair @ SV56 @ SV214 )
             != ( kpair @ SY1545 @ SY1546 ) )
            | ( SV56 = SY1545 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[564]) ).

thf(737,plain,
    ! [SV57: $i] :
      ( ( ( ~ ( iskpair @ SV57 ) )
        = $true )
      | ( ( ~ ! [SY1219: $i] :
                ~ ~ ( ~ ( in @ SY1219
                        @ ( dsetconstr @ ( setunion @ SV57 )
                          @ ^ [SY1220: $i] :
                              ( SV57
                              = ( kpair @ ( kfst @ SV57 ) @ SY1220 ) ) ) )
                    | ( ( dsetconstr @ ( setunion @ SV57 )
                        @ ^ [SY1221: $i] :
                            ( SV57
                            = ( kpair @ ( kfst @ SV57 ) @ SY1221 ) ) )
                     != ( setadjoin @ SY1219 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[565]) ).

thf(738,plain,
    ! [SV58: $i] :
      ( ( ! [SY1222: $i] :
            ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY1223: $i] :
                                  ( ~ ( in @ SY1223 @ SY1222 )
                                  | ! [SY1224: $i] :
                                      ( ~ ( in @ SY1224 @ SY1223 )
                                      | ( in @ SY1224 @ SV58 ) ) )
                            | ~ ! [SY1225: $i,SY1226: $i] :
                                  ( ~ ~ ( ~ ( in @ SY1225 @ SV58 )
                                        | ~ ( in @ SY1226 @ SV58 ) )
                                  | ~ ! [SX4: $i] :
                                        ( ~ ( in @ SX4 @ SY1222 )
                                        | ~ ( ~ ( ~ ( in @ SY1225 @ SX4 )
                                                | ( in @ SY1226 @ SX4 ) )
                                            | ~ ( ~ ( in @ SY1226 @ SX4 )
                                                | ( in @ SY1225 @ SX4 ) ) ) )
                                  | ( SY1225 = SY1226 ) ) )
                      | ~ ! [SX2: $i,SX3: $i] :
                            ( ~ ~ ( ~ ( in @ SX2 @ SY1222 )
                                  | ~ ( in @ SX3 @ SY1222 ) )
                            | ! [SX4: $i] :
                                ( ~ ( in @ SX4 @ SX2 )
                                | ( in @ SX4 @ SX3 ) )
                            | ! [SX4: $i] :
                                ( ~ ( in @ SX4 @ SX3 )
                                | ( in @ SX4 @ SX2 ) ) ) )
                | ~ ! [SY1232: $i] :
                      ( ~ ~ ( ~ ! [SY1233: $i] :
                                  ( ~ ( in @ SY1233 @ SY1232 )
                                  | ( in @ SY1233 @ SV58 ) )
                            | ~ ~ ! [SX3: $i] :
                                    ~ ( in @ SX3 @ SY1232 ) )
                      | ~ ! [SX3: $i] :
                            ~ ~ ! [SX4: $i] :
                                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SY1222 )
                                                  | ~ ( in @ SX4 @ SY1232 ) )
                                            | ~ ~ ~ ! [SX5: $i] :
                                                      ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                          | ~ ( in @ SX5 @ SY1232 ) ) )
                                      | ~ ! [SX5: $i] :
                                            ( ~ ( in @ SX5 @ SY1222 )
                                            | ! [SX6: $i] :
                                                ( ~ ( in @ SX6 @ SX5 )
                                                | ( in @ SX6 @ SX3 ) )
                                            | ( in @ SX4 @ SX5 ) ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[566]) ).

thf(739,plain,
    ! [SV215: $i > $o,SV59: $i] :
      ( ( ! [SY1547: $i] :
            ( ~ ( in @ SY1547 @ SV59 )
            | ~ ( ~ ( ~ ( in @ SY1547
                        @ ( dsetconstr @ SV59
                          @ ^ [SY1548: $i] : ( SV215 @ SY1548 ) ) )
                    | ( SV215 @ SY1547 ) )
                | ~ ( ~ ( SV215 @ SY1547 )
                    | ( in @ SY1547
                      @ ( dsetconstr @ SV59
                        @ ^ [SY1549: $i] : ( SV215 @ SY1549 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[567]) ).

thf(740,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ~ ! [SY1550: $i,SY1551: $i] :
              ( ( SY1550 != SY1551 )
              | ~ ( ~ ( ~ ( SV60 @ SY1550 )
                      | ( SV216 @ SY1551 ) )
                  | ~ ( ~ ( SV216 @ SY1551 )
                      | ( SV60 @ SY1550 ) ) ) )
        | ~ ~ ! [SY1247: $i] :
                ~ ~ ( ~ ( SV60 @ SY1247 )
                    | ~ ! [SY1248: $i] :
                          ( ~ ( SV60 @ SY1248 )
                          | ( SY1247 = SY1248 ) ) )
        | ~ ~ ! [SY1554: $i] :
                ~ ~ ( ~ ( SV216 @ SY1554 )
                    | ~ ! [SY1555: $i] :
                          ( ~ ( SV216 @ SY1555 )
                          | ( SY1554 = SY1555 ) ) )
        | ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[568]) ).

thf(741,plain,
    ! [SV217: $i,SV61: $i] :
      ( ( ! [SY1558: $i] :
            ( ~ ( in @ ( setadjoin @ SY1558 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV61 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV61 @ ( setadjoin @ SV217 @ emptyset ) ) @ emptyset ) ) )
            | ( SV61 = SY1558 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[569]) ).

thf(742,plain,
    ! [SV62: $i > $o] :
      ( ( ( ~ ~ ! [SY1255: $i] :
                  ~ ~ ( ~ ( SV62 @ SY1255 )
                      | ~ ! [SY1256: $i] :
                            ( ~ ( SV62 @ SY1256 )
                            | ( SY1255 = SY1256 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1257: $i] :
                ~ ~ ( ~ ( SV62 @ SY1257 )
                    | ~ ! [SY1258: $i] :
                          ( ~ ( SV62 @ SY1258 )
                          | ( SY1257 = SY1258 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[570]) ).

thf(743,plain,
    ! [SV63: $i] :
      ( ( ( ~ ~ ! [SY1259: $i] :
                  ~ ~ ( ~ ( in @ SY1259 @ SV63 )
                      | ( SV63
                       != ( setadjoin @ SY1259 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( setunion @ SV63 ) @ SV63 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[571]) ).

thf(744,plain,
    ! [SV64: $i > $o] :
      ( ( ( ~ ~ ! [SY1260: $i] :
                  ~ ~ ( ~ ( SV64 @ SY1260 )
                      | ~ ! [SY1261: $i] :
                            ( ~ ( SV64 @ SY1261 )
                            | ( SY1260 = SY1261 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1262: $i] :
                ~ ( SV64 @ SY1262 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[572]) ).

thf(745,plain,
    ! [SV218: $i,SV65: $i] :
      ( ( ~ ( subset @ SV65 @ SV218 )
        | ( subset @ ( powerset @ SV65 ) @ ( powerset @ SV218 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[573]) ).

thf(746,plain,
    ! [SV219: $i,SV66: $i] :
      ( ( ( SV66 != SV219 )
        | ( subset @ SV66 @ SV219 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[574]) ).

thf(747,plain,
    ! [SV67: $i,SV220: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV220 @ ( powerset @ SV67 ) )
                | ! [SY1559: $i] :
                    ( ~ ( in @ SY1559 @ SV220 )
                    | ( in @ SY1559 @ SV67 ) ) )
            | ~ ( ~ ! [SY1560: $i] :
                      ( ~ ( in @ SY1560 @ SV220 )
                      | ( in @ SY1560 @ SV67 ) )
                | ( in @ SV220 @ ( powerset @ SV67 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[575]) ).

thf(748,plain,
    ! [SV68: $i] :
      ( ( ( ~ ~ ! [SY1268: $i] :
                  ~ ( in @ SY1268 @ SV68 ) )
        = $true )
      | ( ( ~ ! [SY1269: $i] :
                ~ ~ ( ~ ( in @ SY1269 @ SV68 )
                    | ~ ~ ~ ! [SY1270: $i] :
                              ~ ~ ( ~ ( in @ SY1270 @ SY1269 )
                                  | ~ ( in @ SY1270 @ SV68 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[576]) ).

thf(749,plain,
    ! [SV69: $i > $o] :
      ( ( ( ~ ~ ! [SY1271: $i] :
                  ~ ~ ( ~ ( SV69 @ SY1271 )
                      | ~ ! [SY1272: $i] :
                            ( ~ ( SV69 @ SY1272 )
                            | ( SY1271 = SY1272 ) ) ) )
        = $true )
      | ( ( SV69
          @ ( descr
            @ ^ [SY1273: $i] : ( SV69 @ SY1273 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[577]) ).

thf(750,plain,
    ! [SV221: $i,SV70: $i] :
      ( ( ! [SY1561: $i] :
            ( ~ ( in @ SY1561 @ ( setadjoin @ SV70 @ SV221 ) )
            | ( SY1561 = SV70 )
            | ( in @ SY1561 @ SV221 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[578]) ).

thf(751,plain,
    ! [SV222: $i > $o,SV71: $i] :
      ( ( ~ ~ ! [SY1562: $i] :
                ~ ~ ( ~ ( in @ SY1562
                        @ ( dsetconstr @ SV71
                          @ ^ [SY1563: $i] : ( SV222 @ SY1563 ) ) )
                    | ( ( dsetconstr @ SV71
                        @ ^ [SY1564: $i] : ( SV222 @ SY1564 ) )
                     != ( setadjoin @ SY1562 @ emptyset ) ) )
        | ~ ! [SY1565: $i] :
              ~ ~ ( ~ ( in @ SY1565 @ SV71 )
                  | ~ ( SV222 @ SY1565 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[579]) ).

thf(752,plain,
    ! [SV223: $i,SV72: $i] :
      ( ( ! [SY1566: $i] :
            ( ~ ( in @ SY1566 @ ( binintersect @ SV72 @ SV223 ) )
            | ( in @ SY1566 @ SV72 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[580]) ).

thf(753,plain,
    ! [SV224: $i,SV73: $i] :
      ( ( ~ ! [SY1567: $i] :
              ~ ( ~ ( ~ ( in @ SY1567 @ SV73 )
                    | ( in @ SY1567 @ SV224 ) )
                | ~ ( ~ ( in @ SY1567 @ SV224 )
                    | ( in @ SY1567 @ SV73 ) ) )
        | ( SV73 = SV224 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[581]) ).

thf(754,plain,
    ! [SV225: $i > $o,SV74: $i] :
      ( ( ~ ~ ! [SY1568: $i] :
                ( ~ ( in @ SY1568 @ SV74 )
                | ( SV225 @ SY1568 ) )
        | ~ ! [SY1569: $i] :
              ~ ~ ( ~ ( in @ SY1569 @ SV74 )
                  | ~ ~ ( SV225 @ SY1569 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[582]) ).

thf(755,plain,
    ! [SV226: $i,SV75: $i] :
      ( ( ! [SY1570: $i] :
            ( ~ ( in @ SY1570 @ SV75 )
            | ~ ~ ( in @ SY1570 @ SV226 )
            | ( in @ SY1570 @ ( symdiff @ SV75 @ SV226 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[583]) ).

thf(756,plain,
    ! [SV76: $i] :
      ( ( ( ~ ! [SY1290: $i] :
                ~ ( in @ SY1290 @ SV76 ) )
        = $true )
      | ( ( SV76 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[584]) ).

thf(757,plain,
    ! [SV77: $i,SV227: $i] :
      ( ( ! [SY1571: $i] :
            ( ~ ( in @ SY1571 @ SV227 )
            | ( in @ SY1571 @ ( binunion @ SV77 @ SV227 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[585]) ).

thf(758,plain,
    ! [SV228: $i,SV78: $i] :
      ( ( ! [SY1572: $i] :
            ( ~ ( in @ SY1572 @ SV78 )
            | ! [SY1573: $i] :
                ( ~ ( in @ SY1573 @ SV228 )
                | ( ( kpair @ SY1572 @ SY1573 )
                  = ( kpair @ SY1572 @ SY1573 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[586]) ).

thf(759,plain,
    ! [SV229: $i,SV79: $i] :
      ( ( ( SV79 != SV229 )
        | ! [SY1574: $i,SY1575: $i] :
            ( ( SY1574 != SY1575 )
            | ~ ( in @ SY1574 @ SV79 )
            | ( in @ SY1575 @ SV229 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[587]) ).

thf(760,plain,
    ! [SV230: $i,SV80: $i] :
      ( ( ! [SY1576: $i] :
            ( ~ ( subset @ SV80 @ SV230 )
            | ~ ( in @ SY1576 @ SV80 )
            | ( in @ SY1576 @ SV230 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[588]) ).

thf(761,plain,
    ! [SV81: $i] :
      ( ( ( ~ ( ( SV81 != emptyset ) ) )
        = $true )
      | ( ( ~ ! [SY1301: $i] :
                ~ ~ ( ~ ( in @ SY1301 @ SV81 )
                    | ~ $true ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[589]) ).

thf(762,plain,
    ! [SV231: $i,SV82: $i] :
      ( ( ! [SY1577: $i,SY1578: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV82 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV82 @ ( setadjoin @ SV231 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY1577 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1577 @ ( setadjoin @ SY1578 @ emptyset ) ) @ emptyset ) ) )
            | ( SY1577 != SY1578 )
            | ( SV231 = SY1578 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[590]) ).

thf(763,plain,
    ! [SV232: $i,SV83: $i] :
      ( ( ! [SY1579: $i] :
            ( ~ ( in @ SY1579 @ ( setminus @ SV83 @ SV232 ) )
            | ( in @ SY1579 @ SV83 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[591]) ).

thf(764,plain,
    ! [SV233: $i,SV84: $i] :
      ( ( ! [SY1580: $i] :
            ( ~ ( in @ SY1580 @ SV84 )
            | ~ ~ ( in @ SY1580 @ SV233 )
            | ( in @ SY1580 @ ( setminus @ SV84 @ SV233 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[592]) ).

thf(765,plain,
    ! [SV234: $i > $o,SV85: $i] :
      ( ( ~ ! [SY1581: $i] :
              ( ~ ( in @ SY1581 @ SV85 )
              | ! [SY1582: $i] :
                  ( ~ ( in @ SY1582 @ SV85 )
                  | ~ ( SV234 @ SY1581 )
                  | ~ ( SV234 @ SY1582 )
                  | ( SY1581 = SY1582 ) ) )
        | ~ ~ ! [SY1583: $i] :
                ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                    | ~ ( SV234 @ SY1583 ) )
        | ~ ! [SY1584: $i] :
              ~ ~ ( ~ ( in @ SY1584
                      @ ( dsetconstr @ SV85
                        @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                  | ( ( dsetconstr @ SV85
                      @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                   != ( setadjoin @ SY1584 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[593]) ).

thf(766,plain,
    ! [SV86: $i,SV235: $i] :
      ( ( ~ ( subset @ SV235 @ SV86 )
        | ( in @ SV235 @ ( powerset @ SV86 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[594]) ).

thf(767,plain,
    ! [SV87: $i > $o] :
      ( ( ( ~ ~ ! [SY1317: $i] :
                  ~ ~ ( ~ ( SV87 @ SY1317 )
                      | ~ ! [SY1318: $i] :
                            ( ~ ( SV87 @ SY1318 )
                            | ( SY1317 = SY1318 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1319: $i] :
                ~ ! [SY1320: $i] :
                    ~ ( ~ ( ~ ( SV87 @ SY1320 )
                          | ( SY1320 = SY1319 ) )
                      | ~ ( ( SY1320 != SY1319 )
                          | ( SV87 @ SY1320 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[595]) ).

thf(768,plain,
    ! [SV236: $i,SV88: $i] :
      ( ( ~ ( subset @ SV88 @ SV236 )
        | ~ ( subset @ SV236 @ SV88 )
        | ( SV88 = SV236 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[596]) ).

thf(769,plain,
    ! [SV237: $i,SV89: $i] :
      ( ( ! [SY1587: $i] :
            ( ~ ( in @ SY1587 @ ( binunion @ SV89 @ SV237 ) )
            | ( in @ SY1587 @ SV89 )
            | ( in @ SY1587 @ SV237 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[597]) ).

thf(770,plain,
    ! [SV238: $i,SV90: $i] :
      ( ( ! [SY1588: $i,SY1589: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV90 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV90 @ ( setadjoin @ SV238 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY1588 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1588 @ ( setadjoin @ SY1589 @ emptyset ) ) @ emptyset ) ) )
            | ( SV238 = SY1589 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[598]) ).

thf(771,plain,
    ! [SV239: $i > $o,SV91: $i] :
      ( ( ~ ~ ~ ! [SY1590: $i] :
                  ~ ~ ( ~ ( in @ SY1590 @ SV91 )
                      | ~ ( SV239 @ SY1590 ) )
        | ! [SY1591: $i] :
            ( ~ ( in @ SY1591 @ SV91 )
            | ~ ( SV239 @ SY1591 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[599]) ).

thf(772,plain,
    ! [SV92: $i > $o] :
      ( ( ( ~ ~ ! [SY1330: $i] :
                  ~ ~ ( ~ ( SV92 @ SY1330 )
                      | ~ ! [SY1331: $i] :
                            ( ~ ( SV92 @ SY1331 )
                            | ( SY1330 = SY1331 ) ) ) )
        = $true )
      | ( ( ! [SY1332: $i,SY1333: $i] :
              ( ~ ( SV92 @ SY1332 )
              | ~ ( SV92 @ SY1333 )
              | ( SY1332 = SY1333 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[600]) ).

thf(773,plain,
    ! [SV240: $i > $o,SV93: $i] :
      ( ( ~ ~ ! [SY1592: $i] :
                ~ ~ ( ~ ( in @ SY1592 @ SV93 )
                    | ~ ~ ( SV240 @ SY1592 ) )
        | ~ ! [SY1593: $i] :
              ( ~ ( in @ SY1593 @ SV93 )
              | ( SV240 @ SY1593 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[601]) ).

thf(774,plain,
    ! [SV94: $i,SV241: $i] :
      ( ( ! [SY1594: $i] :
            ( ~ ( in @ SV241 @ SY1594 )
            | ~ ( in @ SY1594 @ SV94 )
            | ( in @ SV241 @ ( setunion @ SV94 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[602]) ).

thf(775,plain,
    ! [SV242: $i,SV95: $i] :
      ( ( ! [SY1595: $i] :
            ( ~ ( in @ SY1595 @ ( cartprod @ SV95 @ SV242 ) )
            | ( iskpair @ SY1595 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[603]) ).

thf(776,plain,
    ! [SV96: $i] :
      ( ( ( ~ ( in @ SV96 @ emptyset ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[604]) ).

thf(777,plain,
    ! [SV243: $i,SV97: $i] :
      ( ( ( SV97 != SV243 )
        | ( ( setadjoin @ ( setadjoin @ SV97 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV97 @ ( setadjoin @ SV243 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV97 @ emptyset ) @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[605]) ).

thf(778,plain,
    ! [SV244: $i > $o,SV98: $i] :
      ( ( ! [SY1596: $i] :
            ( ~ ( in @ SY1596 @ SV98 )
            | ~ ( SV244 @ SY1596 )
            | ( ( dsetconstr @ SV98
                @ ^ [SY1597: $i] : ( SV244 @ SY1597 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[606]) ).

thf(779,plain,
    ! [SV245: $i,SV99: $i] :
      ( ( ( ( setadjoin @ SV99 @ emptyset )
         != ( setadjoin @ SV245 @ emptyset ) )
        | ( SV99 = SV245 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[607]) ).

thf(780,plain,
    ! [SV246: $i,SV100: $i] :
      ( ( ! [SY1598: $i] :
            ( ~ ( in @ SY1598 @ SV100 )
            | ! [SY1599: $i] :
                ( ~ ( in @ SY1599 @ SV246 )
                | ( in @ ( kpair @ SY1598 @ SY1599 ) @ ( powerset @ ( powerset @ ( binunion @ SV100 @ SV246 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[608]) ).

thf(781,plain,
    ! [SV247: $i,SV101: $i] :
      ( ( ! [SY1600: $i] :
            ( ~ ( subset @ SV101 @ SV247 )
            | ~ ( subset @ SV247 @ SY1600 )
            | ( subset @ SV101 @ SY1600 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[609]) ).

thf(782,plain,
    ! [SV102: $i > $o] :
      ( ( ( ~ ~ ! [SY1351: $i] :
                  ~ ~ ( ~ ( SV102 @ SY1351 )
                      | ~ ! [SY1352: $i] :
                            ( ~ ( SV102 @ SY1352 )
                            | ( SY1351 = SY1352 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1353: $i] :
                ~ ~ ( ~ ( SV102 @ SY1353 )
                    | ~ ! [SY1354: $i] :
                          ( ~ ( SV102 @ SY1354 )
                          | ( SY1353 = SY1354 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[610]) ).

thf(783,plain,
    ! [SV248: $i,SV103: $i] :
      ( ( ~ ( in @ SV103 @ ( setadjoin @ SV248 @ emptyset ) )
        | ( SV103 = SV248 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[611]) ).

thf(784,plain,
    ! [SV249: $i,SV104: $i] :
      ( ( ! [SY1601: $i] :
            ( ~ ~ ( in @ SY1601 @ ( setminus @ SV104 @ SV249 ) )
            | ~ ~ ( in @ SY1601 @ SV249 )
            | ~ ( in @ SY1601 @ SV104 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[612]) ).

thf(785,plain,
    ! [SV250: $i,SV105: $i] :
      ( ( ~ ! [SY1602: $i] :
              ( ~ ( in @ SY1602 @ SV105 )
              | ( in @ SY1602 @ SV250 ) )
        | ~ ! [SY1603: $i] :
              ( ~ ( in @ SY1603 @ SV250 )
              | ( in @ SY1603 @ SV105 ) )
        | ( SV105 = SV250 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[613]) ).

thf(786,plain,
    ! [SV106: $i,SV251: $i] :
      ( ( ! [SY1604: $i] :
            ( ~ ( in @ SV251 @ ( powerset @ SV106 ) )
            | ~ ( in @ SY1604 @ SV251 )
            | ( in @ SY1604 @ SV106 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[614]) ).

thf(787,plain,
    ! [SV252: $i,SV107: $i] :
      ( ( ~ ! [SY1605: $i] :
              ( ~ ( in @ SY1605 @ SV107 )
              | ( in @ SY1605 @ SV252 ) )
        | ( subset @ SV107 @ SV252 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[615]) ).

thf(788,plain,
    ! [SV253: $i,SV108: $i] :
      ( ( ~ ( subset @ SV108 @ SV253 )
        | ( ( binintersect @ SV108 @ SV253 )
          = SV108 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[616]) ).

thf(789,plain,
    ! [SV254: $i,SV109: $i] :
      ( ( ! [SY1606: $i] :
            ( ~ ~ ( in @ SY1606 @ SV109 )
            | ~ ~ ( in @ SY1606 @ SV254 )
            | ~ ( in @ SY1606 @ ( symdiff @ SV109 @ SV254 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[617]) ).

thf(790,plain,
    ! [SV255: $i,SV110: $i] :
      ( ( ! [SY1607: $i] :
            ( ~ ( in @ SY1607 @ SV110 )
            | ! [SY1608: $i] :
                ( ~ ( in @ SY1608 @ SV255 )
                | ( subset @ ( setadjoin @ ( setadjoin @ SY1607 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1607 @ ( setadjoin @ SY1608 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV110 @ SV255 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[618]) ).

thf(791,plain,
    ! [SV256: $i,SV111: $i] :
      ( ( ! [SY1609: $i] :
            ( ~ ~ ( in @ SY1609 @ ( setminus @ SV111 @ SV256 ) )
            | ~ ( in @ SY1609 @ SV111 )
            | ( in @ SY1609 @ SV256 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[619]) ).

thf(792,plain,
    ! [SV257: $i,SV112: $i] :
      ( ( ( SV112 != SV257 )
        | ! [SY1610: $i,SY1611: $i] :
            ( ( SY1610 != SY1611 )
            | ( ( setadjoin @ SV112 @ SY1610 )
              = ( setadjoin @ SV257 @ SY1611 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[620]) ).

thf(793,plain,
    ! [SV258: $i,SV113: $i] :
      ( ( ! [SY1612: $i] :
            ( ~ ( in @ SY1612 @ ( symdiff @ SV113 @ SV258 ) )
            | ! [SY1613: $o] :
                ( ~ ( ~ ( in @ SY1612 @ SV113 )
                    | ~ ~ ( in @ SY1612 @ SV258 )
                    | SY1613 )
                | ~ ( ~ ~ ( in @ SY1612 @ SV113 )
                    | ~ ( in @ SY1612 @ SV258 )
                    | SY1613 )
                | SY1613 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[621]) ).

thf(794,plain,
    ( ( ! [SY1614: $i,SY1615: $i] :
          ( ~ ( in @ SY1615 @ sK1_SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SY1614 )
              | ( ( kfst @ ( kpair @ SY1615 @ SX3 ) )
                = SY1615 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[622]) ).

thf(795,plain,
    ! [SV259: $i,SV114: $i] :
      ( ( ! [SY1617: $i] :
            ( ~ ( in @ SY1617 @ SV114 )
            | ~ ( in @ SY1617 @ SV259 )
            | ( in @ SY1617 @ ( binintersect @ SV114 @ SV259 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[623]) ).

thf(796,plain,
    ! [SV260: $i > $o,SV115: $i] :
      ( ( ! [SY1618: $i] :
            ( ~ ( in @ SY1618
                @ ( dsetconstr @ SV115
                  @ ^ [SY1619: $i] : ( SV260 @ SY1619 ) ) )
            | ( in @ SY1618 @ SV115 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[624]) ).

thf(797,plain,
    ! [SV261: $i > $o,SV116: $i] :
      ( ( ~ ! [SY1620: $i] :
              ( ~ ( in @ SY1620 @ SV116 )
              | ~ ( SV261 @ SY1620 ) )
        | ~ ~ ! [SY1621: $i] :
                ~ ~ ( ~ ( in @ SY1621 @ SV116 )
                    | ~ ( SV261 @ SY1621 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[625]) ).

thf(798,plain,
    ! [SV262: $i,SV117: $i] :
      ( ( ! [SY1622: $i] :
            ( ~ ( in @ SY1622 @ ( setadjoin @ SV117 @ ( setadjoin @ SV262 @ emptyset ) ) )
            | ( SY1622 = SV117 )
            | ( SY1622 = SV262 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[626]) ).

thf(799,plain,
    ! [SV263: $i,SV118: $i] :
      ( ( ( SV118 != SV263 )
        | ( ( setadjoin @ SV118 @ ( setadjoin @ SV263 @ emptyset ) )
          = ( setadjoin @ SV118 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[627]) ).

thf(800,plain,
    ! [SV119: $i,SV264: $i] :
      ( ( ~ ( in @ SV264 @ SV119 )
        | ( in @ SV264 @ ( powerset @ ( setunion @ SV119 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[628]) ).

thf(801,plain,
    ! [SV120: $o,SV265: $i] :
      ( ( ~ ( in @ SV265 @ ( prop2set @ SV120 ) )
        | SV120 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[629]) ).

thf(802,plain,
    ! [SV266: $i] :
      ( ( ~ ( in @ SV266 @ ( prop2set @ $true ) )
        | $true )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[630]) ).

thf(803,plain,
    ! [SV267: $i] :
      ( ( ~ ( in @ SV267 @ ( prop2set @ $false ) )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[631]) ).

thf(804,plain,
    ! [SV121: $i] :
      ( ( ( ~ ! [SY1392: $i] :
                ~ ( in @ SY1392 @ SV121 ) )
        = $true )
      | ( ( SV121 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[632]) ).

thf(805,plain,
    ! [SV122: $i,SV268: $i] :
      ( ( ! [SY1623: $i] :
            ( ~ ( in @ SY1623 @ SV268 )
            | ( in @ SY1623 @ ( setadjoin @ SV122 @ SV268 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[633]) ).

thf(806,plain,
    ! [SV269: $i,SV123: $i] :
      ( ( ~ ~ ~ ! [SY1624: $i] :
                  ~ ~ ( ~ ( in @ SY1624 @ SV123 )
                      | ~ ( in @ SY1624 @ SV269 ) )
        | ( ( binintersect @ SV123 @ SV269 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[634]) ).

thf(807,plain,
    ! [SV124: $i] :
      ( ( ( ~ ( in @ SV124 @ emptyset ) )
        = $true )
      | ( ( ! [SX1: $o] : SX1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[635]) ).

thf(808,plain,
    ! [SV270: $i,SV125: $i] :
      ( ( ! [SY1625: $i] :
            ( ~ ( subset @ SV125 @ SY1625 )
            | ( subset @ SV125 @ ( setadjoin @ SV270 @ SY1625 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[636]) ).

thf(809,plain,
    ! [SV271: $i,SV126: $i] :
      ( ( ( SV126 != SV271 )
        | ( subset @ SV271 @ SV126 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[637]) ).

thf(810,plain,
    ! [SV272: $i > $o,SV127: $i] :
      ( ( ~ ~ ~ ! [SY1626: $i] :
                  ~ ~ ( ~ ( in @ SY1626 @ SV127 )
                      | ~ ( SV272 @ SY1626 ) )
        | ! [SY1627: $i] :
            ( ~ ( in @ SY1627 @ SV127 )
            | ~ ( SV272 @ SY1627 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[638]) ).

thf(811,plain,
    ! [SV128: $i] :
      ( ( ( ~ ( subset @ SV128 @ emptyset ) )
        = $true )
      | ( ( SV128 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[639]) ).

thf(812,plain,
    ! [SV273: $i,SV129: $i] :
      ( ( ! [SY1628: $i] :
            ( ~ ( in @ SY1628 @ SV129 )
            | ! [SY1629: $i] :
                ( ~ ( in @ SY1629 @ SV273 )
                | ( in @ ( setadjoin @ ( setadjoin @ SY1628 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1628 @ ( setadjoin @ SY1629 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV129 @ SV273 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[640]) ).

thf(813,plain,
    ! [SV274: $i,SV130: $i] :
      ( ( ( SV130 != SV274 )
        | ( ( setunion @ SV130 )
          = ( setunion @ SV274 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[641]) ).

thf(814,plain,
    ! [SV275: $i,SV131: $i] :
      ( ( ! [SY1630: $i] :
            ( ~ ( in @ SY1630 @ SV131 )
            | ~ ~ ( in @ SY1630 @ SV275 )
            | ( SV131 != SV275 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[642]) ).

thf(815,plain,
    ! [SV276: $i > $o,SV132: $i] :
      ( ( ! [SY1631: $i] :
            ( ~ ( in @ SY1631 @ SV132 )
            | ~ ( SV276 @ SY1631 )
            | ~ ! [SY1632: $i] :
                  ( ~ ( in @ SY1632 @ SV132 )
                  | ~ ( SV276 @ SY1632 )
                  | ( SY1632 = SY1631 ) )
            | ~ ! [SY1633: $i] :
                  ~ ~ ( ~ ( in @ SY1633
                          @ ( dsetconstr @ SV132
                            @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
                      | ( ( dsetconstr @ SV132
                          @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
                       != ( setadjoin @ SY1633 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[643]) ).

thf(816,plain,
    ! [SV277: $i,SV133: $i] :
      ( ( ! [SY1636: $i,SY1637: $i] :
            ( ~ ( in @ ( kpair @ SY1636 @ SY1637 ) @ ( cartprod @ SV133 @ SV277 ) )
            | ( in @ SY1637 @ SV277 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[644]) ).

thf(817,plain,
    ! [SV278: $i,SV134: $i] :
      ( ( ! [SY1638: $i] :
            ( ~ ( in @ SY1638 @ ( binintersect @ SV134 @ SV278 ) )
            | ( in @ SY1638 @ SV278 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[645]) ).

thf(818,plain,
    ! [SV135: $i > $o,SV279: $i] :
      ( ( ~ ( in @ SV279 @ emptyset )
        | ( SV135 @ SV279 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[646]) ).

thf(819,plain,
    ! [SV280: $i,SV136: $i] :
      ( ( ~ ( in @ SV136 @ ( setadjoin @ SV280 @ emptyset ) )
        | ( in @ SV280 @ ( setadjoin @ SV136 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[647]) ).

thf(820,plain,
    ! [SV137: $i,SV281: $i] :
      ( ( ~ ( in @ SV281 @ SV137 )
        | ( subset @ ( setadjoin @ SV281 @ emptyset ) @ SV137 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[648]) ).

thf(821,plain,
    ! [SV282: $i,SV138: $i] :
      ( ( ( SV138 != SV282 )
        | ( ( powerset @ SV138 )
          = ( powerset @ SV282 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[649]) ).

thf(822,plain,
    ! [SV283: $i,SV139: $i] :
      ( ( ! [SY1639: $i] :
            ( ~ ( subset @ SV139 @ SV283 )
            | ~ ~ ( in @ SY1639 @ SV283 )
            | ~ ( in @ SY1639 @ SV139 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[650]) ).

thf(823,plain,
    ! [SV140: $i] :
      ( ( ( ~ ( in @ SV140 @ omega ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV140 @ SV140 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[651]) ).

thf(824,plain,
    ! [SV284: $i,SV141: $i] :
      ( ( ~ ! [SY1640: $i] :
              ( ~ ( in @ SY1640 @ SV141 )
              | ( in @ SY1640 @ SV284 ) )
        | ( subset @ SV141 @ SV284 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[652]) ).

thf(825,plain,
    ! [SV285: $i,SV142: $i] :
      ( ( ! [SY1641: $i] :
            ( ~ ( in @ SY1641 @ SV142 )
            | ( in @ ( setadjoin @ SY1641 @ emptyset ) @ ( powerset @ ( binunion @ SV142 @ SV285 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[653]) ).

thf(826,plain,
    ! [SV286: $i,SV143: $i] :
      ( ( ! [SY1642: $i] :
            ( ~ ( in @ SY1642 @ SV143 )
            | ! [SY1643: $i] :
                ( ~ ( in @ SY1643 @ SV286 )
                | ( in @ ( kpair @ SY1642 @ SY1643 ) @ ( cartprod @ SV143 @ SV286 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[654]) ).

thf(827,plain,
    ! [SV287: $i,SV144: $i] :
      ( ( ~ ( ( SV144 != SV287 ) )
        | ~ ( in @ SV287 @ ( setadjoin @ SV144 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[655]) ).

thf(828,plain,
    ! [SV288: $i,SV145: $i] :
      ( ( ! [SY1644: $i] :
            ~ ( ~ ( ~ ( in @ SY1644 @ ( setadjoin @ SV145 @ SV288 ) )
                  | ( SY1644 = SV145 )
                  | ( in @ SY1644 @ SV288 ) )
              | ~ ( ~ ( ( SY1644 = SV145 )
                      | ( in @ SY1644 @ SV288 ) )
                  | ( in @ SY1644 @ ( setadjoin @ SV145 @ SV288 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[656]) ).

thf(829,plain,
    ! [SV289: $i,SV146: $i] :
      ( ( ! [SY1645: $i] :
            ( ~ ( in @ SY1645 @ ( setadjoin @ SV146 @ SV289 ) )
            | ! [SY1646: $o] :
                ( ~ ( ( SY1645 != SV146 )
                    | SY1646 )
                | ~ ( ~ ( in @ SY1645 @ SV289 )
                    | SY1646 )
                | SY1646 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[657]) ).

thf(830,plain,
    ! [SV290: $i,SV147: $i] :
      ( ( ( ( binintersect @ SV147 @ SV290 )
         != SV290 )
        | ( subset @ SV290 @ SV147 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[658]) ).

thf(831,plain,
    ! [SV291: $i,SV148: $i] :
      ( ( ~ ( subset @ SV148 @ SV291 )
        | ( ( setminus @ SV148 @ SV291 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[659]) ).

thf(832,plain,
    ! [SV149: $i,SV292: $i] :
      ( ( ~ ( in @ SV292 @ ( setunion @ SV149 ) )
        | ~ ! [SY1647: $i] :
              ~ ~ ( ~ ( in @ SY1647 @ SV149 )
                  | ~ ( in @ SV292 @ SY1647 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[660]) ).

thf(833,plain,
    ! [SV150: $i] :
      ( ( ( ~ ~ ! [SY1444: $i] :
                  ~ ( in @ SY1444 @ SV150 ) )
        = $true )
      | ( ( SV150 != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[661]) ).

thf(834,plain,
    ! [SV151: $i > $o] :
      ( ( ( ~ ~ ! [SY1445: $i] :
                  ~ ~ ( ~ ( SV151 @ SY1445 )
                      | ~ ! [SY1446: $i] :
                            ( ~ ( SV151 @ SY1446 )
                            | ( SY1445 = SY1446 ) ) ) )
        = $true )
      | ( ( ! [SY1447: $i,SY1448: $i] :
              ( ~ ( SV151 @ SY1447 )
              | ~ ( SV151 @ SY1448 )
              | ( SY1447 = SY1448 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[662]) ).

thf(835,plain,
    ! [SV293: $i,SV152: $i] :
      ( ( ! [SY1648: $i] :
            ( ~ ( in @ SY1648 @ ( cartprod @ SV152 @ SV293 ) )
            | ( in @ ( ksnd @ SY1648 ) @ SV293 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[663]) ).

thf(836,plain,
    ! [SV153: $i > $i > $o,SV294: $i] :
      ( ( ~ ! [SY1649: $i] :
              ( ~ ( in @ SY1649 @ SV294 )
              | ~ ! [SY1453: $i] :
                    ~ ~ ( ~ ( SV153 @ SY1649 @ SY1453 )
                        | ~ ! [SY1454: $i] :
                              ( ~ ( SV153 @ SY1649 @ SY1454 )
                              | ( SY1453 = SY1454 ) ) ) )
        | ~ ! [SY1652: $i] :
              ~ ! [SY1653: $i] :
                  ~ ( ~ ( ~ ( in @ SY1653 @ SY1652 )
                        | ~ ! [SY1654: $i] :
                              ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                  | ~ ( SV153 @ SY1654 @ SY1653 ) ) )
                    | ~ ( ~ ~ ! [SY1655: $i] :
                                ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                    | ~ ( SV153 @ SY1655 @ SY1653 ) )
                        | ( in @ SY1653 @ SY1652 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[664]) ).

thf(837,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ~ ! [SY1656: $i,SY1657: $i] :
              ( ( SY1656 != SY1657 )
              | ~ ( ~ ( ~ ( SV154 @ SY1656 )
                      | ( SV295 @ SY1657 ) )
                  | ~ ( ~ ( SV295 @ SY1657 )
                      | ( SV154 @ SY1656 ) ) ) )
        | ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1462 )
                            | ~ ! [SY1463: $i] :
                                  ( ~ ( SV154 @ SY1463 )
                                  | ( SY1462 = SY1463 ) ) )
                | ~ ! [SY1660: $i] :
                      ~ ~ ( ~ ( SV295 @ SY1660 )
                          | ~ ! [SY1661: $i] :
                                ( ~ ( SV295 @ SY1661 )
                                | ( SY1660 = SY1661 ) ) ) )
            | ~ ( ~ ~ ! [SY1662: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1662 )
                            | ~ ! [SY1663: $i] :
                                  ( ~ ( SV295 @ SY1663 )
                                  | ( SY1662 = SY1663 ) ) )
                | ~ ! [SY1468: $i] :
                      ~ ~ ( ~ ( SV154 @ SY1468 )
                          | ~ ! [SY1469: $i] :
                                ( ~ ( SV154 @ SY1469 )
                                | ( SY1468 = SY1469 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[665]) ).

thf(838,plain,
    ! [SV296: $i,SV155: $i] :
      ( ( ! [SY1666: $i] :
            ( ~ ( in @ SY1666 @ ( cartprod @ SV155 @ SV296 ) )
            | ( in @ ( kfst @ SY1666 ) @ SV155 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[666]) ).

thf(839,plain,
    ! [SV297: $i > $o,SV156: $i] :
      ( ( ! [SY1667: $i] :
            ( ~ ( in @ SY1667 @ SV156 )
            | ~ ( SV297 @ SY1667 )
            | ( in @ SY1667
              @ ( dsetconstr @ SV156
                @ ^ [SY1668: $i] : ( SV297 @ SY1668 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[667]) ).

thf(840,plain,
    ! [SV298: $i,SV157: $i] :
      ( ( ( SV157 != SV298 )
        | ! [SY1669: $i,SY1670: $i] :
            ( ( SY1669 != SY1670 )
            | ~ ( ~ ( ~ ( in @ SY1669 @ SV157 )
                    | ( in @ SY1670 @ SV298 ) )
                | ~ ( ~ ( in @ SY1670 @ SV298 )
                    | ( in @ SY1669 @ SV157 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[668]) ).

thf(841,plain,
    ! [SV158: $i,SV299: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV299 @ ( setunion @ SV158 ) )
                | ~ ! [SY1671: $i] :
                      ~ ~ ( ~ ( in @ SV299 @ SY1671 )
                          | ~ ( in @ SY1671 @ SV158 ) ) )
            | ~ ( ~ ~ ! [SY1672: $i] :
                        ~ ~ ( ~ ( in @ SV299 @ SY1672 )
                            | ~ ( in @ SY1672 @ SV158 ) )
                | ( in @ SV299 @ ( setunion @ SV158 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[669]) ).

thf(842,plain,
    ! [SV300: $i,SV159: $i] :
      ( ( ! [SY1673: $i,SY1674: $i] :
            ( ~ ( in @ ( kpair @ SY1673 @ SY1674 ) @ ( cartprod @ SV159 @ SV300 ) )
            | ( in @ SY1673 @ SV159 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[670]) ).

thf(843,plain,
    ! [SV301: $i,SV160: $i] :
      ( ( ! [SY1675: $i] :
            ( ~ ( in @ SY1675 @ SV160 )
            | ~ ~ ( in @ SY1675 @ SV301 )
            | ~ ( subset @ SV160 @ SV301 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[671]) ).

thf(844,plain,
    ! [SV161: $i,SV302: $i] :
      ( ( ~ ( subset @ SV302 @ SV161 )
        | ( ( binintersect @ SV161 @ SV302 )
          = SV302 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[672]) ).

thf(845,plain,
    ! [SV162: $i,SV303: $i] :
      ( ( ! [SY1676: $i] :
            ( ~ ( in @ SY1676 @ SV303 )
            | ~ ( in @ SY1676 @ ( setminus @ SV162 @ SV303 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[673]) ).

thf(846,plain,
    ! [SV304: $i,SV163: $i] :
      ( ( ! [SY1677: $i] :
            ( ~ ( in @ SY1677 @ SV163 )
            | ~ ( in @ SY1677 @ SV304 )
            | ~ ( in @ SY1677 @ ( symdiff @ SV163 @ SV304 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[674]) ).

thf(847,plain,
    ! [SV305: $i,SV164: $i] :
      ( ( ! [SY1678: $i] :
            ( ~ ( in @ SY1678 @ ( setminus @ SV164 @ SV305 ) )
            | ~ ( in @ SY1678 @ SV305 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[675]) ).

thf(848,plain,
    ! [SV165: $o] :
      ( ( ( ~ SV165 ) = $true )
      | ( ( in @ emptyset @ ( prop2set @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[676]) ).

thf(849,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[677]) ).

thf(850,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[678]) ).

thf(851,plain,
    ! [SV306: $i,SV166: $i] :
      ( ( ( ( binintersect @ SV166 @ SV306 )
         != SV166 )
        | ( subset @ SV166 @ SV306 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[679]) ).

thf(852,plain,
    ! [SV307: $i,SV167: $i] :
      ( ( ( ( setminus @ SV167 @ SV307 )
         != emptyset )
        | ( subset @ SV167 @ SV307 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[680]) ).

thf(853,plain,
    ! [SV308: $i > $o,SV168: $i] :
      ( ( ~ ! [SY1679: $i] :
              ( ~ ( in @ SY1679 @ SV168 )
              | ! [SY1680: $i] :
                  ( ~ ( in @ SY1680 @ SV168 )
                  | ~ ( SV308 @ SY1679 )
                  | ~ ( SV308 @ SY1680 )
                  | ( SY1679 = SY1680 ) ) )
        | ~ ~ ! [SY1681: $i] :
                ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                    | ~ ( SV308 @ SY1681 ) )
        | ~ ! [SY1682: $i] :
              ~ ~ ( ~ ( in @ SY1682
                      @ ( dsetconstr @ SV168
                        @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                  | ( ( dsetconstr @ SV168
                      @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                   != ( setadjoin @ SY1682 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[681]) ).

thf(854,plain,
    ! [SV309: $i,SV169: $i] :
      ( ( ! [SY1685: $i] :
            ( ~ ( in @ SY1685 @ ( setadjoin @ SV169 @ ( setadjoin @ SV309 @ emptyset ) ) )
            | ( SY1685 = SV169 )
            | ( SY1685 = SV309 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[682]) ).

thf(855,plain,
    ! [SV310: $i,SV170: $i] :
      ( ( ~ ( subset @ SV170 @ SV310 )
        | ( in @ SV170 @ ( powerset @ SV310 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[683]) ).

thf(856,plain,
    ! [SV311: $i,SV171: $i] :
      ( ( ! [SY1686: $i] :
            ( ~ ( in @ SY1686 @ SV171 )
            | ! [SY1687: $i] :
                ( ~ ( in @ SY1687 @ SV311 )
                | ( in @ ( setadjoin @ SY1686 @ ( setadjoin @ SY1687 @ emptyset ) ) @ ( powerset @ ( binunion @ SV171 @ SV311 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[684]) ).

thf(857,plain,
    ! [SV172: $i] :
      ( ( ( ~ ( iskpair @ SV172 ) )
        = $true )
      | ( ( ( kpair @ ( kfst @ SV172 ) @ ( ksnd @ SV172 ) )
          = SV172 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[685]) ).

thf(858,plain,
    ! [SV173: $i] :
      ( ( ( ~ ~ ( ~ ( in @ emptyset @ SV173 )
                | ~ ! [SY1508: $i] :
                      ( ~ ~ ( ~ ( in @ SY1508 @ omega )
                            | ~ ( in @ SY1508 @ SV173 ) )
                      | ( in @ ( setadjoin @ SY1508 @ SY1508 ) @ SV173 ) ) ) )
        = $true )
      | ( ( ! [SY1509: $i] :
              ( ~ ( in @ SY1509 @ omega )
              | ( in @ SY1509 @ SV173 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[686]) ).

thf(859,plain,
    ! [SV312: $i > $o,SV174: $i] :
      ( ( ~ ~ ! [SY1688: $i] :
                ( ~ ( in @ SY1688 @ SV174 )
                | ( SV312 @ SY1688 ) )
        | ~ ! [SY1689: $i] :
              ~ ~ ( ~ ( in @ SY1689 @ SV174 )
                  | ~ ~ ( SV312 @ SY1689 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[687]) ).

thf(860,plain,
    ! [SV313: $i,SV183: $i,SV12: $i] :
      ( ( ( binintersect @ SV12 @ ( binunion @ SV183 @ SV313 ) )
        = ( binunion @ ( binintersect @ SV12 @ SV183 ) @ ( binintersect @ SV12 @ SV313 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[696]) ).

thf(861,plain,
    ! [SV195: $i,SV32: $i,SV314: $i] :
      ( ( ~ ~ ( in @ SV314 @ SV32 )
        | ~ ( in @ SV314 @ ( setminus @ SV32 @ SV195 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[710]) ).

thf(862,plain,
    ! [SV33: $i] :
      ( ( ( SV33 != emptyset )
        = $false )
      | ( ( ~ ! [SY1157: $i] :
                ~ ( in @ SY1157 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[711]) ).

thf(863,plain,
    ! [SV196: $i,SV34: $i,SV315: $i] :
      ( ( ~ ( in @ SV315 @ SV34 )
        | ( in @ SV315 @ ( binunion @ SV34 @ SV196 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[712]) ).

thf(864,plain,
    ! [SV197: $i,SV35: $i] :
      ( ( ( SV35 != SV197 )
        = $true )
      | ( ( ! [SY1518: $i > $o,SY1519: $i > $o] :
              ( ~ ! [SY1520: $i] :
                    ( ~ ( in @ SY1520 @ SV35 )
                    | ! [SY1521: $i] :
                        ( ~ ( in @ SY1521 @ SV197 )
                        | ( SY1520 != SY1521 )
                        | ~ ( ~ ( ~ ( SY1518 @ SY1520 )
                                | ( SY1519 @ SY1521 ) )
                            | ~ ( ~ ( SY1519 @ SY1521 )
                                | ( SY1518 @ SY1520 ) ) ) ) )
              | ( ( dsetconstr @ SV35
                  @ ^ [SX4: $i] : ( SY1518 @ SX4 ) )
                = ( dsetconstr @ SV197
                  @ ^ [SX4: $i] : ( SY1519 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[713]) ).

thf(865,plain,
    ! [SV198: $i,SV36: $i,SV316: $i] :
      ( ( ~ ~ ( in @ SV316 @ SV36 )
        | ~ ( in @ SV316 @ SV198 )
        | ( in @ SV316 @ ( symdiff @ SV36 @ SV198 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[714]) ).

thf(866,plain,
    ! [SV317: $i,SV199: $i,SV37: $i] :
      ( ( ! [SY1690: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV37 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV37 @ ( setadjoin @ SV199 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SV317 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV317 @ ( setadjoin @ SY1690 @ emptyset ) ) @ emptyset ) ) )
            | ( SV37 = SV317 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[715]) ).

thf(867,plain,
    ! [SV38: $i,SV200: $i] :
      ( ( ( ~ ! [SY1527: $i] :
                ( ~ ( in @ SY1527 @ SV200 )
                | ( in @ SY1527 @ SV38 ) ) )
        = $true )
      | ( ( in @ SV200 @ ( powerset @ SV38 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[716]) ).

thf(868,plain,
    ! [SV201: $i > $o,SV39: $i] :
      ( ( ( ~ ~ ! [SY1528: $i] :
                  ~ ~ ( ~ ( in @ SY1528 @ SV39 )
                      | ~ ( SV201 @ SY1528 ) ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV39
              @ ^ [SY1529: $i] : ( SV201 @ SY1529 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[717]) ).

thf(869,plain,
    ! [SV318: $i,SV202: $i,SV40: $i] :
      ( ( ! [SY1691: $i] :
            ( ( ( kpair @ SV40 @ SV202 )
             != ( kpair @ SV318 @ SY1691 ) )
            | ( SV202 = SY1691 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[718]) ).

thf(870,plain,
    ! [SV203: $i,SV41: $i,SV319: $i] :
      ( ( ! [SY1692: $o] :
            ( ~ ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
            | ~ ( ~ ( in @ SV319 @ SV41 )
                | SY1692 )
            | ~ ( ~ ( in @ SV319 @ SV203 )
                | SY1692 )
            | SY1692 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[719]) ).

thf(871,plain,
    ! [SV204: $i,SV42: $i,SV320: $i] :
      ( ( ~ ( subset @ SV320 @ SV42 )
        | ~ ( subset @ SV320 @ SV204 )
        | ( subset @ SV320 @ ( binintersect @ SV42 @ SV204 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[720]) ).

thf(872,plain,
    ! [SV205: $i,SV43: $i] :
      ( ( ( ~ ~ ( subset @ SV43 @ SV205 ) )
        = $true )
      | ( ( SV43 != SV205 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[721]) ).

thf(873,plain,
    ! [SV44: $i > $o] :
      ( ( ( ~ ! [SY1186: $i] :
                ~ ( SV44 @ SY1186 ) )
        = $false )
      | ( ( ~ ! [SY1187: $i,SY1188: $i] :
                ( ~ ( SV44 @ SY1187 )
                | ~ ( SV44 @ SY1188 )
                | ( SY1187 = SY1188 ) )
          | ~ ! [SY1189: $i] :
                ~ ~ ( ~ ( SV44 @ SY1189 )
                    | ~ ! [SY1190: $i] :
                          ( ~ ( SV44 @ SY1190 )
                          | ( SY1189 = SY1190 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[722]) ).

thf(874,plain,
    ! [SV45: $i,SV206: $i] :
      ( ( ( ~ ( in @ SV206 @ SV45 ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV206 @ emptyset ) @ ( powerset @ SV45 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[723]) ).

thf(875,plain,
    ! [SV321: $i,SV207: $i,SV46: $i] :
      ( ( ( ( setadjoin @ SV46 @ ( setadjoin @ SV207 @ emptyset ) )
         != ( setadjoin @ SV321 @ emptyset ) )
        | ( SV46 = SV207 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[724]) ).

thf(876,plain,
    ! [SV47: $i,SV208: $i] :
      ( ( ( ~ ( in @ SV208 @ ( powerset @ SV47 ) ) )
        = $true )
      | ( ( subset @ SV208 @ SV47 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[725]) ).

thf(877,plain,
    ! [SV48: $i,SV209: $i] :
      ( ( ( ~ ( in @ SV209 @ ( setunion @ SV48 ) ) )
        = $true )
      | ( ( ! [SY1536: $o] :
              ( ~ ! [SY1537: $i] :
                    ( ~ ( in @ SV209 @ SY1537 )
                    | ~ ( in @ SY1537 @ SV48 )
                    | SY1536 )
              | SY1536 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[726]) ).

thf(878,plain,
    ! [SV49: $o] :
      ( ( SV49 = $false )
      | ( ( set2prop @ ( prop2set @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[727]) ).

thf(879,plain,
    ( ( $true = $false )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[728]) ).

thf(880,plain,
    ( ( $false = $false )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[729]) ).

thf(881,plain,
    ! [SV210: $i,SV50: $i] :
      ( ( ( SV50 != SV210 )
        = $true )
      | ( ( in @ SV50 @ ( setadjoin @ SV210 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[730]) ).

thf(882,plain,
    ! [SV211: $i > $o,SV51: $i,SV322: $i] :
      ( ( ~ ( in @ SV322
            @ ( dsetconstr @ SV51
              @ ^ [SY1539: $i] : ( SV211 @ SY1539 ) ) )
        | ( SV211 @ SV322 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[731]) ).

thf(883,plain,
    ! [SV212: $i,SV52: $i,SV323: $i] :
      ( ( ~ ( in @ SV323 @ SV52 )
        | ! [SY1694: $i] :
            ( ~ ( in @ SY1694 @ SV212 )
            | ( subset @ ( setadjoin @ SV323 @ ( setadjoin @ SY1694 @ emptyset ) ) @ ( binunion @ SV52 @ SV212 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[732]) ).

thf(884,plain,
    ! [SV53: $i] :
      ( ( ( iskpair @ SV53 )
        = $false )
      | ( ( ~ ! [SY1205: $i] :
                ~ ~ ( ~ ( in @ SY1205
                        @ ( dsetconstr @ ( setunion @ SV53 )
                          @ ^ [SY1206: $i] : ( in @ ( setadjoin @ SY1206 @ emptyset ) @ SV53 ) ) )
                    | ( ( dsetconstr @ ( setunion @ SV53 )
                        @ ^ [SY1207: $i] : ( in @ ( setadjoin @ SY1207 @ emptyset ) @ SV53 ) )
                     != ( setadjoin @ SY1205 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[733]) ).

thf(885,plain,
    ! [SV213: $i,SV54: $i,SV324: $i] :
      ( ( ~ ( in @ SV324 @ ( cartprod @ SV54 @ SV213 ) )
        | ~ ! [SY1695: $i] :
              ~ ~ ( ~ ( in @ SY1695 @ SV54 )
                  | ~ ~ ! [SY1696: $i] :
                          ~ ~ ( ~ ( in @ SY1696 @ SV213 )
                              | ( SV324
                               != ( kpair @ SY1695 @ SY1696 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[734]) ).

thf(886,plain,
    ! [SV55: $i > $o] :
      ( ( ( ~ ! [SY1212: $i] :
                ~ ! [SY1213: $i] :
                    ~ ( ~ ( ~ ( SV55 @ SY1213 )
                          | ( SY1213 = SY1212 ) )
                      | ~ ( ( SY1213 != SY1212 )
                          | ( SV55 @ SY1213 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1214: $i] :
                ~ ~ ( ~ ( SV55 @ SY1214 )
                    | ~ ! [SY1215: $i] :
                          ( ~ ( SV55 @ SY1215 )
                          | ( SY1214 = SY1215 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[735]) ).

thf(887,plain,
    ! [SV325: $i,SV214: $i,SV56: $i] :
      ( ( ! [SY1697: $i] :
            ( ( ( kpair @ SV56 @ SV214 )
             != ( kpair @ SV325 @ SY1697 ) )
            | ( SV56 = SV325 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[736]) ).

thf(888,plain,
    ! [SV57: $i] :
      ( ( ( iskpair @ SV57 )
        = $false )
      | ( ( ~ ! [SY1219: $i] :
                ~ ~ ( ~ ( in @ SY1219
                        @ ( dsetconstr @ ( setunion @ SV57 )
                          @ ^ [SY1220: $i] :
                              ( SV57
                              = ( kpair @ ( kfst @ SV57 ) @ SY1220 ) ) ) )
                    | ( ( dsetconstr @ ( setunion @ SV57 )
                        @ ^ [SY1221: $i] :
                            ( SV57
                            = ( kpair @ ( kfst @ SV57 ) @ SY1221 ) ) )
                     != ( setadjoin @ SY1219 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[737]) ).

thf(889,plain,
    ! [SV58: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY1698: $i] :
                                ( ~ ( in @ SY1698 @ ( sK2_SY1222 @ SV58 ) )
                                | ! [SY1224: $i] :
                                    ( ~ ( in @ SY1224 @ SY1698 )
                                    | ( in @ SY1224 @ SV58 ) ) )
                          | ~ ! [SY1700: $i,SY1701: $i] :
                                ( ~ ~ ( ~ ( in @ SY1700 @ SV58 )
                                      | ~ ( in @ SY1701 @ SV58 ) )
                                | ~ ! [SY1702: $i] :
                                      ( ~ ( in @ SY1702 @ ( sK2_SY1222 @ SV58 ) )
                                      | ~ ( ~ ( ~ ( in @ SY1700 @ SY1702 )
                                              | ( in @ SY1701 @ SY1702 ) )
                                          | ~ ( ~ ( in @ SY1701 @ SY1702 )
                                              | ( in @ SY1700 @ SY1702 ) ) ) )
                                | ( SY1700 = SY1701 ) ) )
                    | ~ ! [SY1703: $i,SY1704: $i] :
                          ( ~ ~ ( ~ ( in @ SY1703 @ ( sK2_SY1222 @ SV58 ) )
                                | ~ ( in @ SY1704 @ ( sK2_SY1222 @ SV58 ) ) )
                          | ! [SX4: $i] :
                              ( ~ ( in @ SX4 @ SY1703 )
                              | ( in @ SX4 @ SY1704 ) )
                          | ! [SX4: $i] :
                              ( ~ ( in @ SX4 @ SY1704 )
                              | ( in @ SX4 @ SY1703 ) ) ) )
              | ~ ! [SY1707: $i] :
                    ( ~ ~ ( ~ ! [SY1233: $i] :
                                ( ~ ( in @ SY1233 @ SY1707 )
                                | ( in @ SY1233 @ SV58 ) )
                          | ~ ~ ! [SX3: $i] :
                                  ~ ( in @ SX3 @ SY1707 ) )
                    | ~ ! [SY1710: $i] :
                          ~ ~ ! [SY1711: $i] :
                                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1710 @ ( sK2_SY1222 @ SV58 ) )
                                                | ~ ( in @ SY1711 @ SY1707 ) )
                                          | ~ ~ ~ ! [SX5: $i] :
                                                    ~ ~ ( ~ ( in @ SX5 @ SY1710 )
                                                        | ~ ( in @ SX5 @ SY1707 ) ) )
                                    | ~ ! [SY1713: $i] :
                                          ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                          | ! [SX6: $i] :
                                              ( ~ ( in @ SX6 @ SY1713 )
                                              | ( in @ SX6 @ SY1710 ) )
                                          | ( in @ SY1711 @ SY1713 ) ) ) ) ) )
      = $false ),
    inference(extcnf_forall_neg,[status(esa)],[738]) ).

thf(890,plain,
    ! [SV215: $i > $o,SV59: $i,SV326: $i] :
      ( ( ~ ( in @ SV326 @ SV59 )
        | ~ ( ~ ( ~ ( in @ SV326
                    @ ( dsetconstr @ SV59
                      @ ^ [SY1548: $i] : ( SV215 @ SY1548 ) ) )
                | ( SV215 @ SV326 ) )
            | ~ ( ~ ( SV215 @ SV326 )
                | ( in @ SV326
                  @ ( dsetconstr @ SV59
                    @ ^ [SY1549: $i] : ( SV215 @ SY1549 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[739]) ).

thf(891,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ! [SY1550: $i,SY1551: $i] :
                ( ( SY1550 != SY1551 )
                | ~ ( ~ ( ~ ( SV60 @ SY1550 )
                        | ( SV216 @ SY1551 ) )
                    | ~ ( ~ ( SV216 @ SY1551 )
                        | ( SV60 @ SY1550 ) ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) )
          | ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[740]) ).

thf(892,plain,
    ! [SV217: $i,SV61: $i,SV327: $i] :
      ( ( ~ ( in @ ( setadjoin @ SV327 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV61 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV61 @ ( setadjoin @ SV217 @ emptyset ) ) @ emptyset ) ) )
        | ( SV61 = SV327 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[741]) ).

thf(893,plain,
    ! [SV62: $i > $o] :
      ( ( ( ~ ! [SY1255: $i] :
                ~ ~ ( ~ ( SV62 @ SY1255 )
                    | ~ ! [SY1256: $i] :
                          ( ~ ( SV62 @ SY1256 )
                          | ( SY1255 = SY1256 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1257: $i] :
                ~ ~ ( ~ ( SV62 @ SY1257 )
                    | ~ ! [SY1258: $i] :
                          ( ~ ( SV62 @ SY1258 )
                          | ( SY1257 = SY1258 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[742]) ).

thf(894,plain,
    ! [SV63: $i] :
      ( ( ( ~ ! [SY1259: $i] :
                ~ ~ ( ~ ( in @ SY1259 @ SV63 )
                    | ( SV63
                     != ( setadjoin @ SY1259 @ emptyset ) ) ) )
        = $false )
      | ( ( in @ ( setunion @ SV63 ) @ SV63 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[743]) ).

thf(895,plain,
    ! [SV64: $i > $o] :
      ( ( ( ~ ! [SY1260: $i] :
                ~ ~ ( ~ ( SV64 @ SY1260 )
                    | ~ ! [SY1261: $i] :
                          ( ~ ( SV64 @ SY1261 )
                          | ( SY1260 = SY1261 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1262: $i] :
                ~ ( SV64 @ SY1262 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[744]) ).

thf(896,plain,
    ! [SV218: $i,SV65: $i] :
      ( ( ( ~ ( subset @ SV65 @ SV218 ) )
        = $true )
      | ( ( subset @ ( powerset @ SV65 ) @ ( powerset @ SV218 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[745]) ).

thf(897,plain,
    ! [SV219: $i,SV66: $i] :
      ( ( ( SV66 != SV219 )
        = $true )
      | ( ( subset @ SV66 @ SV219 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[746]) ).

thf(898,plain,
    ! [SV67: $i,SV220: $i] :
      ( ( ~ ( ~ ( in @ SV220 @ ( powerset @ SV67 ) )
            | ! [SY1559: $i] :
                ( ~ ( in @ SY1559 @ SV220 )
                | ( in @ SY1559 @ SV67 ) ) )
        | ~ ( ~ ! [SY1560: $i] :
                  ( ~ ( in @ SY1560 @ SV220 )
                  | ( in @ SY1560 @ SV67 ) )
            | ( in @ SV220 @ ( powerset @ SV67 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[747]) ).

thf(899,plain,
    ! [SV68: $i] :
      ( ( ( ~ ! [SY1268: $i] :
                ~ ( in @ SY1268 @ SV68 ) )
        = $false )
      | ( ( ~ ! [SY1269: $i] :
                ~ ~ ( ~ ( in @ SY1269 @ SV68 )
                    | ~ ~ ~ ! [SY1270: $i] :
                              ~ ~ ( ~ ( in @ SY1270 @ SY1269 )
                                  | ~ ( in @ SY1270 @ SV68 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[748]) ).

thf(900,plain,
    ! [SV69: $i > $o] :
      ( ( ( ~ ! [SY1271: $i] :
                ~ ~ ( ~ ( SV69 @ SY1271 )
                    | ~ ! [SY1272: $i] :
                          ( ~ ( SV69 @ SY1272 )
                          | ( SY1271 = SY1272 ) ) ) )
        = $false )
      | ( ( SV69
          @ ( descr
            @ ^ [SY1273: $i] : ( SV69 @ SY1273 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[749]) ).

thf(901,plain,
    ! [SV221: $i,SV70: $i,SV328: $i] :
      ( ( ~ ( in @ SV328 @ ( setadjoin @ SV70 @ SV221 ) )
        | ( SV328 = SV70 )
        | ( in @ SV328 @ SV221 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[750]) ).

thf(902,plain,
    ! [SV222: $i > $o,SV71: $i] :
      ( ( ( ~ ~ ! [SY1562: $i] :
                  ~ ~ ( ~ ( in @ SY1562
                          @ ( dsetconstr @ SV71
                            @ ^ [SY1563: $i] : ( SV222 @ SY1563 ) ) )
                      | ( ( dsetconstr @ SV71
                          @ ^ [SY1564: $i] : ( SV222 @ SY1564 ) )
                       != ( setadjoin @ SY1562 @ emptyset ) ) ) )
        = $true )
      | ( ( ~ ! [SY1565: $i] :
                ~ ~ ( ~ ( in @ SY1565 @ SV71 )
                    | ~ ( SV222 @ SY1565 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[751]) ).

thf(903,plain,
    ! [SV223: $i,SV72: $i,SV329: $i] :
      ( ( ~ ( in @ SV329 @ ( binintersect @ SV72 @ SV223 ) )
        | ( in @ SV329 @ SV72 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[752]) ).

thf(904,plain,
    ! [SV224: $i,SV73: $i] :
      ( ( ( ~ ! [SY1567: $i] :
                ~ ( ~ ( ~ ( in @ SY1567 @ SV73 )
                      | ( in @ SY1567 @ SV224 ) )
                  | ~ ( ~ ( in @ SY1567 @ SV224 )
                      | ( in @ SY1567 @ SV73 ) ) ) )
        = $true )
      | ( ( SV73 = SV224 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[753]) ).

thf(905,plain,
    ! [SV225: $i > $o,SV74: $i] :
      ( ( ( ~ ~ ! [SY1568: $i] :
                  ( ~ ( in @ SY1568 @ SV74 )
                  | ( SV225 @ SY1568 ) ) )
        = $true )
      | ( ( ~ ! [SY1569: $i] :
                ~ ~ ( ~ ( in @ SY1569 @ SV74 )
                    | ~ ~ ( SV225 @ SY1569 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[754]) ).

thf(906,plain,
    ! [SV226: $i,SV75: $i,SV330: $i] :
      ( ( ~ ( in @ SV330 @ SV75 )
        | ~ ~ ( in @ SV330 @ SV226 )
        | ( in @ SV330 @ ( symdiff @ SV75 @ SV226 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[755]) ).

thf(907,plain,
    ! [SV76: $i] :
      ( ( ( ! [SY1290: $i] :
              ~ ( in @ SY1290 @ SV76 ) )
        = $false )
      | ( ( SV76 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[756]) ).

thf(908,plain,
    ! [SV77: $i,SV227: $i,SV331: $i] :
      ( ( ~ ( in @ SV331 @ SV227 )
        | ( in @ SV331 @ ( binunion @ SV77 @ SV227 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[757]) ).

thf(909,plain,
    ! [SV228: $i,SV78: $i,SV332: $i] :
      ( ( ~ ( in @ SV332 @ SV78 )
        | ! [SY1717: $i] :
            ( ~ ( in @ SY1717 @ SV228 )
            | ( ( kpair @ SV332 @ SY1717 )
              = ( kpair @ SV332 @ SY1717 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[758]) ).

thf(910,plain,
    ! [SV229: $i,SV79: $i] :
      ( ( ( SV79 != SV229 )
        = $true )
      | ( ( ! [SY1574: $i,SY1575: $i] :
              ( ( SY1574 != SY1575 )
              | ~ ( in @ SY1574 @ SV79 )
              | ( in @ SY1575 @ SV229 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[759]) ).

thf(911,plain,
    ! [SV333: $i,SV230: $i,SV80: $i] :
      ( ( ~ ( subset @ SV80 @ SV230 )
        | ~ ( in @ SV333 @ SV80 )
        | ( in @ SV333 @ SV230 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[760]) ).

thf(912,plain,
    ! [SV81: $i] :
      ( ( ( SV81 != emptyset )
        = $false )
      | ( ( ~ ! [SY1301: $i] :
                ~ ~ ( ~ ( in @ SY1301 @ SV81 )
                    | ~ $true ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[761]) ).

thf(913,plain,
    ! [SV334: $i,SV231: $i,SV82: $i] :
      ( ( ! [SY1718: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV82 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV82 @ ( setadjoin @ SV231 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SV334 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV334 @ ( setadjoin @ SY1718 @ emptyset ) ) @ emptyset ) ) )
            | ( SV334 != SY1718 )
            | ( SV231 = SY1718 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[762]) ).

thf(914,plain,
    ! [SV232: $i,SV83: $i,SV335: $i] :
      ( ( ~ ( in @ SV335 @ ( setminus @ SV83 @ SV232 ) )
        | ( in @ SV335 @ SV83 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[763]) ).

thf(915,plain,
    ! [SV233: $i,SV84: $i,SV336: $i] :
      ( ( ~ ( in @ SV336 @ SV84 )
        | ~ ~ ( in @ SV336 @ SV233 )
        | ( in @ SV336 @ ( setminus @ SV84 @ SV233 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[764]) ).

thf(916,plain,
    ! [SV234: $i > $o,SV85: $i] :
      ( ( ( ~ ! [SY1581: $i] :
                ( ~ ( in @ SY1581 @ SV85 )
                | ! [SY1582: $i] :
                    ( ~ ( in @ SY1582 @ SV85 )
                    | ~ ( SV234 @ SY1581 )
                    | ~ ( SV234 @ SY1582 )
                    | ( SY1581 = SY1582 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1583: $i] :
                  ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                      | ~ ( SV234 @ SY1583 ) )
          | ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[765]) ).

thf(917,plain,
    ! [SV86: $i,SV235: $i] :
      ( ( ( ~ ( subset @ SV235 @ SV86 ) )
        = $true )
      | ( ( in @ SV235 @ ( powerset @ SV86 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[766]) ).

thf(918,plain,
    ! [SV87: $i > $o] :
      ( ( ( ~ ! [SY1317: $i] :
                ~ ~ ( ~ ( SV87 @ SY1317 )
                    | ~ ! [SY1318: $i] :
                          ( ~ ( SV87 @ SY1318 )
                          | ( SY1317 = SY1318 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1319: $i] :
                ~ ! [SY1320: $i] :
                    ~ ( ~ ( ~ ( SV87 @ SY1320 )
                          | ( SY1320 = SY1319 ) )
                      | ~ ( ( SY1320 != SY1319 )
                          | ( SV87 @ SY1320 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[767]) ).

thf(919,plain,
    ! [SV236: $i,SV88: $i] :
      ( ( ( ~ ( subset @ SV88 @ SV236 ) )
        = $true )
      | ( ( ~ ( subset @ SV236 @ SV88 )
          | ( SV88 = SV236 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[768]) ).

thf(920,plain,
    ! [SV237: $i,SV89: $i,SV337: $i] :
      ( ( ~ ( in @ SV337 @ ( binunion @ SV89 @ SV237 ) )
        | ( in @ SV337 @ SV89 )
        | ( in @ SV337 @ SV237 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[769]) ).

thf(921,plain,
    ! [SV338: $i,SV238: $i,SV90: $i] :
      ( ( ! [SY1719: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV90 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV90 @ ( setadjoin @ SV238 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SV338 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV338 @ ( setadjoin @ SY1719 @ emptyset ) ) @ emptyset ) ) )
            | ( SV238 = SY1719 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[770]) ).

thf(922,plain,
    ! [SV239: $i > $o,SV91: $i] :
      ( ( ( ~ ~ ~ ! [SY1590: $i] :
                    ~ ~ ( ~ ( in @ SY1590 @ SV91 )
                        | ~ ( SV239 @ SY1590 ) ) )
        = $true )
      | ( ( ! [SY1591: $i] :
              ( ~ ( in @ SY1591 @ SV91 )
              | ~ ( SV239 @ SY1591 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[771]) ).

thf(923,plain,
    ! [SV92: $i > $o] :
      ( ( ( ~ ! [SY1330: $i] :
                ~ ~ ( ~ ( SV92 @ SY1330 )
                    | ~ ! [SY1331: $i] :
                          ( ~ ( SV92 @ SY1331 )
                          | ( SY1330 = SY1331 ) ) ) )
        = $false )
      | ( ( ! [SY1332: $i,SY1333: $i] :
              ( ~ ( SV92 @ SY1332 )
              | ~ ( SV92 @ SY1333 )
              | ( SY1332 = SY1333 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[772]) ).

thf(924,plain,
    ! [SV240: $i > $o,SV93: $i] :
      ( ( ( ~ ~ ! [SY1592: $i] :
                  ~ ~ ( ~ ( in @ SY1592 @ SV93 )
                      | ~ ~ ( SV240 @ SY1592 ) ) )
        = $true )
      | ( ( ~ ! [SY1593: $i] :
                ( ~ ( in @ SY1593 @ SV93 )
                | ( SV240 @ SY1593 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[773]) ).

thf(925,plain,
    ! [SV94: $i,SV339: $i,SV241: $i] :
      ( ( ~ ( in @ SV241 @ SV339 )
        | ~ ( in @ SV339 @ SV94 )
        | ( in @ SV241 @ ( setunion @ SV94 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[774]) ).

thf(926,plain,
    ! [SV242: $i,SV95: $i,SV340: $i] :
      ( ( ~ ( in @ SV340 @ ( cartprod @ SV95 @ SV242 ) )
        | ( iskpair @ SV340 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[775]) ).

thf(927,plain,
    ! [SV96: $i] :
      ( ( ( in @ SV96 @ emptyset )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[776]) ).

thf(928,plain,
    ! [SV243: $i,SV97: $i] :
      ( ( ( SV97 != SV243 )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ SV97 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV97 @ ( setadjoin @ SV243 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV97 @ emptyset ) @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[777]) ).

thf(929,plain,
    ! [SV244: $i > $o,SV98: $i,SV341: $i] :
      ( ( ~ ( in @ SV341 @ SV98 )
        | ~ ( SV244 @ SV341 )
        | ( ( dsetconstr @ SV98
            @ ^ [SY1597: $i] : ( SV244 @ SY1597 ) )
         != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[778]) ).

thf(930,plain,
    ! [SV245: $i,SV99: $i] :
      ( ( ( ( setadjoin @ SV99 @ emptyset )
         != ( setadjoin @ SV245 @ emptyset ) )
        = $true )
      | ( ( SV99 = SV245 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[779]) ).

thf(931,plain,
    ! [SV246: $i,SV100: $i,SV342: $i] :
      ( ( ~ ( in @ SV342 @ SV100 )
        | ! [SY1721: $i] :
            ( ~ ( in @ SY1721 @ SV246 )
            | ( in @ ( kpair @ SV342 @ SY1721 ) @ ( powerset @ ( powerset @ ( binunion @ SV100 @ SV246 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[780]) ).

thf(932,plain,
    ! [SV343: $i,SV247: $i,SV101: $i] :
      ( ( ~ ( subset @ SV101 @ SV247 )
        | ~ ( subset @ SV247 @ SV343 )
        | ( subset @ SV101 @ SV343 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[781]) ).

thf(933,plain,
    ! [SV102: $i > $o] :
      ( ( ( ~ ! [SY1351: $i] :
                ~ ~ ( ~ ( SV102 @ SY1351 )
                    | ~ ! [SY1352: $i] :
                          ( ~ ( SV102 @ SY1352 )
                          | ( SY1351 = SY1352 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1353: $i] :
                ~ ~ ( ~ ( SV102 @ SY1353 )
                    | ~ ! [SY1354: $i] :
                          ( ~ ( SV102 @ SY1354 )
                          | ( SY1353 = SY1354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[782]) ).

thf(934,plain,
    ! [SV248: $i,SV103: $i] :
      ( ( ( ~ ( in @ SV103 @ ( setadjoin @ SV248 @ emptyset ) ) )
        = $true )
      | ( ( SV103 = SV248 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[783]) ).

thf(935,plain,
    ! [SV249: $i,SV104: $i,SV344: $i] :
      ( ( ~ ~ ( in @ SV344 @ ( setminus @ SV104 @ SV249 ) )
        | ~ ~ ( in @ SV344 @ SV249 )
        | ~ ( in @ SV344 @ SV104 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[784]) ).

thf(936,plain,
    ! [SV250: $i,SV105: $i] :
      ( ( ( ~ ! [SY1602: $i] :
                ( ~ ( in @ SY1602 @ SV105 )
                | ( in @ SY1602 @ SV250 ) ) )
        = $true )
      | ( ( ~ ! [SY1603: $i] :
                ( ~ ( in @ SY1603 @ SV250 )
                | ( in @ SY1603 @ SV105 ) )
          | ( SV105 = SV250 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[785]) ).

thf(937,plain,
    ! [SV345: $i,SV106: $i,SV251: $i] :
      ( ( ~ ( in @ SV251 @ ( powerset @ SV106 ) )
        | ~ ( in @ SV345 @ SV251 )
        | ( in @ SV345 @ SV106 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[786]) ).

thf(938,plain,
    ! [SV252: $i,SV107: $i] :
      ( ( ( ~ ! [SY1605: $i] :
                ( ~ ( in @ SY1605 @ SV107 )
                | ( in @ SY1605 @ SV252 ) ) )
        = $true )
      | ( ( subset @ SV107 @ SV252 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[787]) ).

thf(939,plain,
    ! [SV253: $i,SV108: $i] :
      ( ( ( ~ ( subset @ SV108 @ SV253 ) )
        = $true )
      | ( ( ( binintersect @ SV108 @ SV253 )
          = SV108 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[788]) ).

thf(940,plain,
    ! [SV254: $i,SV109: $i,SV346: $i] :
      ( ( ~ ~ ( in @ SV346 @ SV109 )
        | ~ ~ ( in @ SV346 @ SV254 )
        | ~ ( in @ SV346 @ ( symdiff @ SV109 @ SV254 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[789]) ).

thf(941,plain,
    ! [SV255: $i,SV110: $i,SV347: $i] :
      ( ( ~ ( in @ SV347 @ SV110 )
        | ! [SY1722: $i] :
            ( ~ ( in @ SY1722 @ SV255 )
            | ( subset @ ( setadjoin @ ( setadjoin @ SV347 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV347 @ ( setadjoin @ SY1722 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV110 @ SV255 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[790]) ).

thf(942,plain,
    ! [SV256: $i,SV111: $i,SV348: $i] :
      ( ( ~ ~ ( in @ SV348 @ ( setminus @ SV111 @ SV256 ) )
        | ~ ( in @ SV348 @ SV111 )
        | ( in @ SV348 @ SV256 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[791]) ).

thf(943,plain,
    ! [SV257: $i,SV112: $i] :
      ( ( ( SV112 != SV257 )
        = $true )
      | ( ( ! [SY1610: $i,SY1611: $i] :
              ( ( SY1610 != SY1611 )
              | ( ( setadjoin @ SV112 @ SY1610 )
                = ( setadjoin @ SV257 @ SY1611 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[792]) ).

thf(944,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ~ ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        | ! [SY1723: $o] :
            ( ~ ( ~ ( in @ SV349 @ SV113 )
                | ~ ~ ( in @ SV349 @ SV258 )
                | SY1723 )
            | ~ ( ~ ~ ( in @ SV349 @ SV113 )
                | ~ ( in @ SV349 @ SV258 )
                | SY1723 )
            | SY1723 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[793]) ).

thf(945,plain,
    ( ( ! [SY1724: $i] :
          ( ~ ( in @ SY1724 @ sK1_SX0 )
          | ! [SY1725: $i] :
              ( ~ ( in @ SY1725 @ sK3_SY1614 )
              | ( ( kfst @ ( kpair @ SY1724 @ SY1725 ) )
                = SY1724 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[794]) ).

thf(946,plain,
    ! [SV259: $i,SV114: $i,SV350: $i] :
      ( ( ~ ( in @ SV350 @ SV114 )
        | ~ ( in @ SV350 @ SV259 )
        | ( in @ SV350 @ ( binintersect @ SV114 @ SV259 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[795]) ).

thf(947,plain,
    ! [SV260: $i > $o,SV115: $i,SV351: $i] :
      ( ( ~ ( in @ SV351
            @ ( dsetconstr @ SV115
              @ ^ [SY1619: $i] : ( SV260 @ SY1619 ) ) )
        | ( in @ SV351 @ SV115 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[796]) ).

thf(948,plain,
    ! [SV261: $i > $o,SV116: $i] :
      ( ( ( ~ ! [SY1620: $i] :
                ( ~ ( in @ SY1620 @ SV116 )
                | ~ ( SV261 @ SY1620 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1621: $i] :
                  ~ ~ ( ~ ( in @ SY1621 @ SV116 )
                      | ~ ( SV261 @ SY1621 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[797]) ).

thf(949,plain,
    ! [SV262: $i,SV117: $i,SV352: $i] :
      ( ( ~ ( in @ SV352 @ ( setadjoin @ SV117 @ ( setadjoin @ SV262 @ emptyset ) ) )
        | ( SV352 = SV117 )
        | ( SV352 = SV262 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[798]) ).

thf(950,plain,
    ! [SV263: $i,SV118: $i] :
      ( ( ( SV118 != SV263 )
        = $true )
      | ( ( ( setadjoin @ SV118 @ ( setadjoin @ SV263 @ emptyset ) )
          = ( setadjoin @ SV118 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[799]) ).

thf(951,plain,
    ! [SV119: $i,SV264: $i] :
      ( ( ( ~ ( in @ SV264 @ SV119 ) )
        = $true )
      | ( ( in @ SV264 @ ( powerset @ ( setunion @ SV119 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[800]) ).

thf(952,plain,
    ! [SV120: $o,SV265: $i] :
      ( ( ( ~ ( in @ SV265 @ ( prop2set @ SV120 ) ) )
        = $true )
      | ( SV120 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[801]) ).

thf(953,plain,
    ! [SV266: $i] :
      ( ( ( ~ ( in @ SV266 @ ( prop2set @ $true ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[802]) ).

thf(954,plain,
    ! [SV267: $i] :
      ( ( ( ~ ( in @ SV267 @ ( prop2set @ $false ) ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[803]) ).

thf(955,plain,
    ! [SV121: $i] :
      ( ( ( ! [SY1392: $i] :
              ~ ( in @ SY1392 @ SV121 ) )
        = $false )
      | ( ( SV121 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[804]) ).

thf(956,plain,
    ! [SV122: $i,SV268: $i,SV353: $i] :
      ( ( ~ ( in @ SV353 @ SV268 )
        | ( in @ SV353 @ ( setadjoin @ SV122 @ SV268 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[805]) ).

thf(957,plain,
    ! [SV269: $i,SV123: $i] :
      ( ( ( ~ ~ ~ ! [SY1624: $i] :
                    ~ ~ ( ~ ( in @ SY1624 @ SV123 )
                        | ~ ( in @ SY1624 @ SV269 ) ) )
        = $true )
      | ( ( ( binintersect @ SV123 @ SV269 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[806]) ).

thf(958,plain,
    ! [SV124: $i] :
      ( ( ( in @ SV124 @ emptyset )
        = $false )
      | ( ( ! [SX1: $o] : SX1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[807]) ).

thf(959,plain,
    ! [SV270: $i,SV354: $i,SV125: $i] :
      ( ( ~ ( subset @ SV125 @ SV354 )
        | ( subset @ SV125 @ ( setadjoin @ SV270 @ SV354 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[808]) ).

thf(960,plain,
    ! [SV271: $i,SV126: $i] :
      ( ( ( SV126 != SV271 )
        = $true )
      | ( ( subset @ SV271 @ SV126 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[809]) ).

thf(961,plain,
    ! [SV272: $i > $o,SV127: $i] :
      ( ( ( ~ ~ ~ ! [SY1626: $i] :
                    ~ ~ ( ~ ( in @ SY1626 @ SV127 )
                        | ~ ( SV272 @ SY1626 ) ) )
        = $true )
      | ( ( ! [SY1627: $i] :
              ( ~ ( in @ SY1627 @ SV127 )
              | ~ ( SV272 @ SY1627 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[810]) ).

thf(962,plain,
    ! [SV128: $i] :
      ( ( ( subset @ SV128 @ emptyset )
        = $false )
      | ( ( SV128 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[811]) ).

thf(963,plain,
    ! [SV273: $i,SV129: $i,SV355: $i] :
      ( ( ~ ( in @ SV355 @ SV129 )
        | ! [SY1727: $i] :
            ( ~ ( in @ SY1727 @ SV273 )
            | ( in @ ( setadjoin @ ( setadjoin @ SV355 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV355 @ ( setadjoin @ SY1727 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV129 @ SV273 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[812]) ).

thf(964,plain,
    ! [SV274: $i,SV130: $i] :
      ( ( ( SV130 != SV274 )
        = $true )
      | ( ( ( setunion @ SV130 )
          = ( setunion @ SV274 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[813]) ).

thf(965,plain,
    ! [SV275: $i,SV131: $i,SV356: $i] :
      ( ( ~ ( in @ SV356 @ SV131 )
        | ~ ~ ( in @ SV356 @ SV275 )
        | ( SV131 != SV275 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[814]) ).

thf(966,plain,
    ! [SV276: $i > $o,SV132: $i,SV357: $i] :
      ( ( ~ ( in @ SV357 @ SV132 )
        | ~ ( SV276 @ SV357 )
        | ~ ! [SY1728: $i] :
              ( ~ ( in @ SY1728 @ SV132 )
              | ~ ( SV276 @ SY1728 )
              | ( SY1728 = SV357 ) )
        | ~ ! [SY1633: $i] :
              ~ ~ ( ~ ( in @ SY1633
                      @ ( dsetconstr @ SV132
                        @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
                  | ( ( dsetconstr @ SV132
                      @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
                   != ( setadjoin @ SY1633 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[815]) ).

thf(967,plain,
    ! [SV277: $i,SV133: $i,SV358: $i] :
      ( ( ! [SY1732: $i] :
            ( ~ ( in @ ( kpair @ SV358 @ SY1732 ) @ ( cartprod @ SV133 @ SV277 ) )
            | ( in @ SY1732 @ SV277 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[816]) ).

thf(968,plain,
    ! [SV278: $i,SV134: $i,SV359: $i] :
      ( ( ~ ( in @ SV359 @ ( binintersect @ SV134 @ SV278 ) )
        | ( in @ SV359 @ SV278 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[817]) ).

thf(969,plain,
    ! [SV135: $i > $o,SV279: $i] :
      ( ( ( ~ ( in @ SV279 @ emptyset ) )
        = $true )
      | ( ( SV135 @ SV279 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[818]) ).

thf(970,plain,
    ! [SV280: $i,SV136: $i] :
      ( ( ( ~ ( in @ SV136 @ ( setadjoin @ SV280 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV280 @ ( setadjoin @ SV136 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[819]) ).

thf(971,plain,
    ! [SV137: $i,SV281: $i] :
      ( ( ( ~ ( in @ SV281 @ SV137 ) )
        = $true )
      | ( ( subset @ ( setadjoin @ SV281 @ emptyset ) @ SV137 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[820]) ).

thf(972,plain,
    ! [SV282: $i,SV138: $i] :
      ( ( ( SV138 != SV282 )
        = $true )
      | ( ( ( powerset @ SV138 )
          = ( powerset @ SV282 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[821]) ).

thf(973,plain,
    ! [SV360: $i,SV283: $i,SV139: $i] :
      ( ( ~ ( subset @ SV139 @ SV283 )
        | ~ ~ ( in @ SV360 @ SV283 )
        | ~ ( in @ SV360 @ SV139 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[822]) ).

thf(974,plain,
    ! [SV140: $i] :
      ( ( ( in @ SV140 @ omega )
        = $false )
      | ( ( in @ ( setadjoin @ SV140 @ SV140 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[823]) ).

thf(975,plain,
    ! [SV284: $i,SV141: $i] :
      ( ( ( ~ ! [SY1640: $i] :
                ( ~ ( in @ SY1640 @ SV141 )
                | ( in @ SY1640 @ SV284 ) ) )
        = $true )
      | ( ( subset @ SV141 @ SV284 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[824]) ).

thf(976,plain,
    ! [SV285: $i,SV142: $i,SV361: $i] :
      ( ( ~ ( in @ SV361 @ SV142 )
        | ( in @ ( setadjoin @ SV361 @ emptyset ) @ ( powerset @ ( binunion @ SV142 @ SV285 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[825]) ).

thf(977,plain,
    ! [SV286: $i,SV143: $i,SV362: $i] :
      ( ( ~ ( in @ SV362 @ SV143 )
        | ! [SY1733: $i] :
            ( ~ ( in @ SY1733 @ SV286 )
            | ( in @ ( kpair @ SV362 @ SY1733 ) @ ( cartprod @ SV143 @ SV286 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[826]) ).

thf(978,plain,
    ! [SV287: $i,SV144: $i] :
      ( ( ( ~ ( ( SV144 != SV287 ) ) )
        = $true )
      | ( ( ~ ( in @ SV287 @ ( setadjoin @ SV144 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[827]) ).

thf(979,plain,
    ! [SV288: $i,SV145: $i,SV363: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV363 @ ( setadjoin @ SV145 @ SV288 ) )
                | ( SV363 = SV145 )
                | ( in @ SV363 @ SV288 ) )
            | ~ ( ~ ( ( SV363 = SV145 )
                    | ( in @ SV363 @ SV288 ) )
                | ( in @ SV363 @ ( setadjoin @ SV145 @ SV288 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[828]) ).

thf(980,plain,
    ! [SV289: $i,SV146: $i,SV364: $i] :
      ( ( ~ ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        | ! [SY1734: $o] :
            ( ~ ( ( SV364 != SV146 )
                | SY1734 )
            | ~ ( ~ ( in @ SV364 @ SV289 )
                | SY1734 )
            | SY1734 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[829]) ).

thf(981,plain,
    ! [SV290: $i,SV147: $i] :
      ( ( ( ( binintersect @ SV147 @ SV290 )
         != SV290 )
        = $true )
      | ( ( subset @ SV290 @ SV147 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[830]) ).

thf(982,plain,
    ! [SV291: $i,SV148: $i] :
      ( ( ( ~ ( subset @ SV148 @ SV291 ) )
        = $true )
      | ( ( ( setminus @ SV148 @ SV291 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[831]) ).

thf(983,plain,
    ! [SV149: $i,SV292: $i] :
      ( ( ( ~ ( in @ SV292 @ ( setunion @ SV149 ) ) )
        = $true )
      | ( ( ~ ! [SY1647: $i] :
                ~ ~ ( ~ ( in @ SY1647 @ SV149 )
                    | ~ ( in @ SV292 @ SY1647 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[832]) ).

thf(984,plain,
    ! [SV150: $i] :
      ( ( ( ~ ! [SY1444: $i] :
                ~ ( in @ SY1444 @ SV150 ) )
        = $false )
      | ( ( SV150 != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[833]) ).

thf(985,plain,
    ! [SV151: $i > $o] :
      ( ( ( ~ ! [SY1445: $i] :
                ~ ~ ( ~ ( SV151 @ SY1445 )
                    | ~ ! [SY1446: $i] :
                          ( ~ ( SV151 @ SY1446 )
                          | ( SY1445 = SY1446 ) ) ) )
        = $false )
      | ( ( ! [SY1447: $i,SY1448: $i] :
              ( ~ ( SV151 @ SY1447 )
              | ~ ( SV151 @ SY1448 )
              | ( SY1447 = SY1448 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[834]) ).

thf(986,plain,
    ! [SV293: $i,SV152: $i,SV365: $i] :
      ( ( ~ ( in @ SV365 @ ( cartprod @ SV152 @ SV293 ) )
        | ( in @ ( ksnd @ SV365 ) @ SV293 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[835]) ).

thf(987,plain,
    ! [SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ~ ! [SY1649: $i] :
                ( ~ ( in @ SY1649 @ SV294 )
                | ~ ! [SY1453: $i] :
                      ~ ~ ( ~ ( SV153 @ SY1649 @ SY1453 )
                          | ~ ! [SY1454: $i] :
                                ( ~ ( SV153 @ SY1649 @ SY1454 )
                                | ( SY1453 = SY1454 ) ) ) ) )
        = $true )
      | ( ( ~ ! [SY1652: $i] :
                ~ ! [SY1653: $i] :
                    ~ ( ~ ( ~ ( in @ SY1653 @ SY1652 )
                          | ~ ! [SY1654: $i] :
                                ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                    | ~ ( SV153 @ SY1654 @ SY1653 ) ) )
                      | ~ ( ~ ~ ! [SY1655: $i] :
                                  ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                      | ~ ( SV153 @ SY1655 @ SY1653 ) )
                          | ( in @ SY1653 @ SY1652 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[836]) ).

thf(988,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ! [SY1656: $i,SY1657: $i] :
                ( ( SY1656 != SY1657 )
                | ~ ( ~ ( ~ ( SV154 @ SY1656 )
                        | ( SV295 @ SY1657 ) )
                    | ~ ( ~ ( SV295 @ SY1657 )
                        | ( SV154 @ SY1656 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1462 )
                              | ~ ! [SY1463: $i] :
                                    ( ~ ( SV154 @ SY1463 )
                                    | ( SY1462 = SY1463 ) ) )
                  | ~ ! [SY1660: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1660 )
                            | ~ ! [SY1661: $i] :
                                  ( ~ ( SV295 @ SY1661 )
                                  | ( SY1660 = SY1661 ) ) ) )
              | ~ ( ~ ~ ! [SY1662: $i] :
                          ~ ~ ( ~ ( SV295 @ SY1662 )
                              | ~ ! [SY1663: $i] :
                                    ( ~ ( SV295 @ SY1663 )
                                    | ( SY1662 = SY1663 ) ) )
                  | ~ ! [SY1468: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1468 )
                            | ~ ! [SY1469: $i] :
                                  ( ~ ( SV154 @ SY1469 )
                                  | ( SY1468 = SY1469 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[837]) ).

thf(989,plain,
    ! [SV296: $i,SV155: $i,SV366: $i] :
      ( ( ~ ( in @ SV366 @ ( cartprod @ SV155 @ SV296 ) )
        | ( in @ ( kfst @ SV366 ) @ SV155 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[838]) ).

thf(990,plain,
    ! [SV297: $i > $o,SV156: $i,SV367: $i] :
      ( ( ~ ( in @ SV367 @ SV156 )
        | ~ ( SV297 @ SV367 )
        | ( in @ SV367
          @ ( dsetconstr @ SV156
            @ ^ [SY1668: $i] : ( SV297 @ SY1668 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[839]) ).

thf(991,plain,
    ! [SV298: $i,SV157: $i] :
      ( ( ( SV157 != SV298 )
        = $true )
      | ( ( ! [SY1669: $i,SY1670: $i] :
              ( ( SY1669 != SY1670 )
              | ~ ( ~ ( ~ ( in @ SY1669 @ SV157 )
                      | ( in @ SY1670 @ SV298 ) )
                  | ~ ( ~ ( in @ SY1670 @ SV298 )
                      | ( in @ SY1669 @ SV157 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[840]) ).

thf(992,plain,
    ! [SV158: $i,SV299: $i] :
      ( ( ~ ( ~ ( in @ SV299 @ ( setunion @ SV158 ) )
            | ~ ! [SY1671: $i] :
                  ~ ~ ( ~ ( in @ SV299 @ SY1671 )
                      | ~ ( in @ SY1671 @ SV158 ) ) )
        | ~ ( ~ ~ ! [SY1672: $i] :
                    ~ ~ ( ~ ( in @ SV299 @ SY1672 )
                        | ~ ( in @ SY1672 @ SV158 ) )
            | ( in @ SV299 @ ( setunion @ SV158 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[841]) ).

thf(993,plain,
    ! [SV300: $i,SV159: $i,SV368: $i] :
      ( ( ! [SY1736: $i] :
            ( ~ ( in @ ( kpair @ SV368 @ SY1736 ) @ ( cartprod @ SV159 @ SV300 ) )
            | ( in @ SV368 @ SV159 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[842]) ).

thf(994,plain,
    ! [SV301: $i,SV160: $i,SV369: $i] :
      ( ( ~ ( in @ SV369 @ SV160 )
        | ~ ~ ( in @ SV369 @ SV301 )
        | ~ ( subset @ SV160 @ SV301 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[843]) ).

thf(995,plain,
    ! [SV161: $i,SV302: $i] :
      ( ( ( ~ ( subset @ SV302 @ SV161 ) )
        = $true )
      | ( ( ( binintersect @ SV161 @ SV302 )
          = SV302 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[844]) ).

thf(996,plain,
    ! [SV162: $i,SV303: $i,SV370: $i] :
      ( ( ~ ( in @ SV370 @ SV303 )
        | ~ ( in @ SV370 @ ( setminus @ SV162 @ SV303 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[845]) ).

thf(997,plain,
    ! [SV304: $i,SV163: $i,SV371: $i] :
      ( ( ~ ( in @ SV371 @ SV163 )
        | ~ ( in @ SV371 @ SV304 )
        | ~ ( in @ SV371 @ ( symdiff @ SV163 @ SV304 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[846]) ).

thf(998,plain,
    ! [SV305: $i,SV164: $i,SV372: $i] :
      ( ( ~ ( in @ SV372 @ ( setminus @ SV164 @ SV305 ) )
        | ~ ( in @ SV372 @ SV305 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[847]) ).

thf(999,plain,
    ! [SV165: $o] :
      ( ( SV165 = $false )
      | ( ( in @ emptyset @ ( prop2set @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[848]) ).

thf(1000,plain,
    ( ( $true = $false )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[849]) ).

thf(1001,plain,
    ( ( $false = $false )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[850]) ).

thf(1002,plain,
    ! [SV306: $i,SV166: $i] :
      ( ( ( ( binintersect @ SV166 @ SV306 )
         != SV166 )
        = $true )
      | ( ( subset @ SV166 @ SV306 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[851]) ).

thf(1003,plain,
    ! [SV307: $i,SV167: $i] :
      ( ( ( ( setminus @ SV167 @ SV307 )
         != emptyset )
        = $true )
      | ( ( subset @ SV167 @ SV307 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[852]) ).

thf(1004,plain,
    ! [SV308: $i > $o,SV168: $i] :
      ( ( ( ~ ! [SY1679: $i] :
                ( ~ ( in @ SY1679 @ SV168 )
                | ! [SY1680: $i] :
                    ( ~ ( in @ SY1680 @ SV168 )
                    | ~ ( SV308 @ SY1679 )
                    | ~ ( SV308 @ SY1680 )
                    | ( SY1679 = SY1680 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1681: $i] :
                  ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                      | ~ ( SV308 @ SY1681 ) )
          | ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[853]) ).

thf(1005,plain,
    ! [SV309: $i,SV169: $i,SV373: $i] :
      ( ( ~ ( in @ SV373 @ ( setadjoin @ SV169 @ ( setadjoin @ SV309 @ emptyset ) ) )
        | ( SV373 = SV169 )
        | ( SV373 = SV309 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[854]) ).

thf(1006,plain,
    ! [SV310: $i,SV170: $i] :
      ( ( ( ~ ( subset @ SV170 @ SV310 ) )
        = $true )
      | ( ( in @ SV170 @ ( powerset @ SV310 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[855]) ).

thf(1007,plain,
    ! [SV311: $i,SV171: $i,SV374: $i] :
      ( ( ~ ( in @ SV374 @ SV171 )
        | ! [SY1737: $i] :
            ( ~ ( in @ SY1737 @ SV311 )
            | ( in @ ( setadjoin @ SV374 @ ( setadjoin @ SY1737 @ emptyset ) ) @ ( powerset @ ( binunion @ SV171 @ SV311 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[856]) ).

thf(1008,plain,
    ! [SV172: $i] :
      ( ( ( iskpair @ SV172 )
        = $false )
      | ( ( ( kpair @ ( kfst @ SV172 ) @ ( ksnd @ SV172 ) )
          = SV172 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[857]) ).

thf(1009,plain,
    ! [SV173: $i] :
      ( ( ( ~ ( ~ ( in @ emptyset @ SV173 )
              | ~ ! [SY1508: $i] :
                    ( ~ ~ ( ~ ( in @ SY1508 @ omega )
                          | ~ ( in @ SY1508 @ SV173 ) )
                    | ( in @ ( setadjoin @ SY1508 @ SY1508 ) @ SV173 ) ) ) )
        = $false )
      | ( ( ! [SY1509: $i] :
              ( ~ ( in @ SY1509 @ omega )
              | ( in @ SY1509 @ SV173 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[858]) ).

thf(1010,plain,
    ! [SV312: $i > $o,SV174: $i] :
      ( ( ( ~ ~ ! [SY1688: $i] :
                  ( ~ ( in @ SY1688 @ SV174 )
                  | ( SV312 @ SY1688 ) ) )
        = $true )
      | ( ( ~ ! [SY1689: $i] :
                ~ ~ ( ~ ( in @ SY1689 @ SV174 )
                    | ~ ~ ( SV312 @ SY1689 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[859]) ).

thf(1011,plain,
    ! [SV195: $i,SV32: $i,SV314: $i] :
      ( ( ( ~ ~ ( in @ SV314 @ SV32 ) )
        = $true )
      | ( ( ~ ( in @ SV314 @ ( setminus @ SV32 @ SV195 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[861]) ).

thf(1012,plain,
    ! [SV33: $i] :
      ( ( ( SV33 = emptyset )
        = $true )
      | ( ( ~ ! [SY1157: $i] :
                ~ ( in @ SY1157 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[862]) ).

thf(1013,plain,
    ! [SV196: $i,SV34: $i,SV315: $i] :
      ( ( ( ~ ( in @ SV315 @ SV34 ) )
        = $true )
      | ( ( in @ SV315 @ ( binunion @ SV34 @ SV196 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[863]) ).

thf(1014,plain,
    ! [SV197: $i,SV35: $i] :
      ( ( ( SV35 = SV197 )
        = $false )
      | ( ( ! [SY1518: $i > $o,SY1519: $i > $o] :
              ( ~ ! [SY1520: $i] :
                    ( ~ ( in @ SY1520 @ SV35 )
                    | ! [SY1521: $i] :
                        ( ~ ( in @ SY1521 @ SV197 )
                        | ( SY1520 != SY1521 )
                        | ~ ( ~ ( ~ ( SY1518 @ SY1520 )
                                | ( SY1519 @ SY1521 ) )
                            | ~ ( ~ ( SY1519 @ SY1521 )
                                | ( SY1518 @ SY1520 ) ) ) ) )
              | ( ( dsetconstr @ SV35
                  @ ^ [SX4: $i] : ( SY1518 @ SX4 ) )
                = ( dsetconstr @ SV197
                  @ ^ [SX4: $i] : ( SY1519 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[864]) ).

thf(1015,plain,
    ! [SV198: $i,SV36: $i,SV316: $i] :
      ( ( ( ~ ~ ( in @ SV316 @ SV36 ) )
        = $true )
      | ( ( ~ ( in @ SV316 @ SV198 )
          | ( in @ SV316 @ ( symdiff @ SV36 @ SV198 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[865]) ).

thf(1016,plain,
    ! [SV375: $i,SV317: $i,SV199: $i,SV37: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV37 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV37 @ ( setadjoin @ SV199 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV317 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV317 @ ( setadjoin @ SV375 @ emptyset ) ) @ emptyset ) ) )
        | ( SV37 = SV317 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[866]) ).

thf(1017,plain,
    ! [SV38: $i,SV200: $i] :
      ( ( ( ! [SY1527: $i] :
              ( ~ ( in @ SY1527 @ SV200 )
              | ( in @ SY1527 @ SV38 ) ) )
        = $false )
      | ( ( in @ SV200 @ ( powerset @ SV38 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[867]) ).

thf(1018,plain,
    ! [SV201: $i > $o,SV39: $i] :
      ( ( ( ~ ! [SY1528: $i] :
                ~ ~ ( ~ ( in @ SY1528 @ SV39 )
                    | ~ ( SV201 @ SY1528 ) ) )
        = $false )
      | ( ( ( ( dsetconstr @ SV39
              @ ^ [SY1529: $i] : ( SV201 @ SY1529 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[868]) ).

thf(1019,plain,
    ! [SV376: $i,SV318: $i,SV202: $i,SV40: $i] :
      ( ( ( ( kpair @ SV40 @ SV202 )
         != ( kpair @ SV318 @ SV376 ) )
        | ( SV202 = SV376 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[869]) ).

thf(1020,plain,
    ! [SV377: $o,SV203: $i,SV41: $i,SV319: $i] :
      ( ( ~ ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        | ~ ( ~ ( in @ SV319 @ SV41 )
            | SV377 )
        | ~ ( ~ ( in @ SV319 @ SV203 )
            | SV377 )
        | SV377 )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[870]) ).

thf(1021,plain,
    ! [SV203: $i,SV41: $i,SV319: $i] :
      ( ( ~ ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        | ~ ( ~ ( in @ SV319 @ SV41 )
            | $true )
        | ~ ( ~ ( in @ SV319 @ SV203 )
            | $true )
        | $true )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[870]) ).

thf(1022,plain,
    ! [SV203: $i,SV41: $i,SV319: $i] :
      ( ( ~ ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        | ~ ( ~ ( in @ SV319 @ SV41 )
            | $false )
        | ~ ( ~ ( in @ SV319 @ SV203 )
            | $false )
        | $false )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[870]) ).

thf(1023,plain,
    ! [SV204: $i,SV42: $i,SV320: $i] :
      ( ( ( ~ ( subset @ SV320 @ SV42 ) )
        = $true )
      | ( ( ~ ( subset @ SV320 @ SV204 )
          | ( subset @ SV320 @ ( binintersect @ SV42 @ SV204 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[871]) ).

thf(1024,plain,
    ! [SV205: $i,SV43: $i] :
      ( ( ( ~ ( subset @ SV43 @ SV205 ) )
        = $false )
      | ( ( SV43 != SV205 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[872]) ).

thf(1025,plain,
    ! [SV44: $i > $o] :
      ( ( ( ! [SY1186: $i] :
              ~ ( SV44 @ SY1186 ) )
        = $true )
      | ( ( ~ ! [SY1187: $i,SY1188: $i] :
                ( ~ ( SV44 @ SY1187 )
                | ~ ( SV44 @ SY1188 )
                | ( SY1187 = SY1188 ) )
          | ~ ! [SY1189: $i] :
                ~ ~ ( ~ ( SV44 @ SY1189 )
                    | ~ ! [SY1190: $i] :
                          ( ~ ( SV44 @ SY1190 )
                          | ( SY1189 = SY1190 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[873]) ).

thf(1026,plain,
    ! [SV45: $i,SV206: $i] :
      ( ( ( in @ SV206 @ SV45 )
        = $false )
      | ( ( in @ ( setadjoin @ SV206 @ emptyset ) @ ( powerset @ SV45 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[874]) ).

thf(1027,plain,
    ! [SV321: $i,SV207: $i,SV46: $i] :
      ( ( ( ( setadjoin @ SV46 @ ( setadjoin @ SV207 @ emptyset ) )
         != ( setadjoin @ SV321 @ emptyset ) )
        = $true )
      | ( ( SV46 = SV207 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[875]) ).

thf(1028,plain,
    ! [SV47: $i,SV208: $i] :
      ( ( ( in @ SV208 @ ( powerset @ SV47 ) )
        = $false )
      | ( ( subset @ SV208 @ SV47 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[876]) ).

thf(1029,plain,
    ! [SV48: $i,SV209: $i] :
      ( ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false )
      | ( ( ! [SY1536: $o] :
              ( ~ ! [SY1537: $i] :
                    ( ~ ( in @ SV209 @ SY1537 )
                    | ~ ( in @ SY1537 @ SV48 )
                    | SY1536 )
              | SY1536 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[877]) ).

thf(1030,plain,
    ! [SV210: $i,SV50: $i] :
      ( ( ( SV50 = SV210 )
        = $false )
      | ( ( in @ SV50 @ ( setadjoin @ SV210 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[881]) ).

thf(1031,plain,
    ! [SV211: $i > $o,SV51: $i,SV322: $i] :
      ( ( ( ~ ( in @ SV322
              @ ( dsetconstr @ SV51
                @ ^ [SY1539: $i] : ( SV211 @ SY1539 ) ) ) )
        = $true )
      | ( ( SV211 @ SV322 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[882]) ).

thf(1032,plain,
    ! [SV212: $i,SV52: $i,SV323: $i] :
      ( ( ( ~ ( in @ SV323 @ SV52 ) )
        = $true )
      | ( ( ! [SY1694: $i] :
              ( ~ ( in @ SY1694 @ SV212 )
              | ( subset @ ( setadjoin @ SV323 @ ( setadjoin @ SY1694 @ emptyset ) ) @ ( binunion @ SV52 @ SV212 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[883]) ).

thf(1033,plain,
    ! [SV53: $i] :
      ( ( ( ! [SY1205: $i] :
              ~ ~ ( ~ ( in @ SY1205
                      @ ( dsetconstr @ ( setunion @ SV53 )
                        @ ^ [SY1206: $i] : ( in @ ( setadjoin @ SY1206 @ emptyset ) @ SV53 ) ) )
                  | ( ( dsetconstr @ ( setunion @ SV53 )
                      @ ^ [SY1207: $i] : ( in @ ( setadjoin @ SY1207 @ emptyset ) @ SV53 ) )
                   != ( setadjoin @ SY1205 @ emptyset ) ) ) )
        = $false )
      | ( ( iskpair @ SV53 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[884]) ).

thf(1034,plain,
    ! [SV213: $i,SV54: $i,SV324: $i] :
      ( ( ( ~ ( in @ SV324 @ ( cartprod @ SV54 @ SV213 ) ) )
        = $true )
      | ( ( ~ ! [SY1695: $i] :
                ~ ~ ( ~ ( in @ SY1695 @ SV54 )
                    | ~ ~ ! [SY1696: $i] :
                            ~ ~ ( ~ ( in @ SY1696 @ SV213 )
                                | ( SV324
                                 != ( kpair @ SY1695 @ SY1696 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[885]) ).

thf(1035,plain,
    ! [SV55: $i > $o] :
      ( ( ( ! [SY1212: $i] :
              ~ ! [SY1213: $i] :
                  ~ ( ~ ( ~ ( SV55 @ SY1213 )
                        | ( SY1213 = SY1212 ) )
                    | ~ ( ( SY1213 != SY1212 )
                        | ( SV55 @ SY1213 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1214: $i] :
                ~ ~ ( ~ ( SV55 @ SY1214 )
                    | ~ ! [SY1215: $i] :
                          ( ~ ( SV55 @ SY1215 )
                          | ( SY1214 = SY1215 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[886]) ).

thf(1036,plain,
    ! [SV378: $i,SV325: $i,SV214: $i,SV56: $i] :
      ( ( ( ( kpair @ SV56 @ SV214 )
         != ( kpair @ SV325 @ SV378 ) )
        | ( SV56 = SV325 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[887]) ).

thf(1037,plain,
    ! [SV57: $i] :
      ( ( ( ! [SY1219: $i] :
              ~ ~ ( ~ ( in @ SY1219
                      @ ( dsetconstr @ ( setunion @ SV57 )
                        @ ^ [SY1220: $i] :
                            ( SV57
                            = ( kpair @ ( kfst @ SV57 ) @ SY1220 ) ) ) )
                  | ( ( dsetconstr @ ( setunion @ SV57 )
                      @ ^ [SY1221: $i] :
                          ( SV57
                          = ( kpair @ ( kfst @ SV57 ) @ SY1221 ) ) )
                   != ( setadjoin @ SY1219 @ emptyset ) ) ) )
        = $false )
      | ( ( iskpair @ SV57 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[888]) ).

thf(1038,plain,
    ! [SV58: $i] :
      ( ( ~ ( ~ ~ ( ~ ~ ( ~ ! [SY1698: $i] :
                              ( ~ ( in @ SY1698 @ ( sK2_SY1222 @ SV58 ) )
                              | ! [SY1224: $i] :
                                  ( ~ ( in @ SY1224 @ SY1698 )
                                  | ( in @ SY1224 @ SV58 ) ) )
                        | ~ ! [SY1700: $i,SY1701: $i] :
                              ( ~ ~ ( ~ ( in @ SY1700 @ SV58 )
                                    | ~ ( in @ SY1701 @ SV58 ) )
                              | ~ ! [SY1702: $i] :
                                    ( ~ ( in @ SY1702 @ ( sK2_SY1222 @ SV58 ) )
                                    | ~ ( ~ ( ~ ( in @ SY1700 @ SY1702 )
                                            | ( in @ SY1701 @ SY1702 ) )
                                        | ~ ( ~ ( in @ SY1701 @ SY1702 )
                                            | ( in @ SY1700 @ SY1702 ) ) ) )
                              | ( SY1700 = SY1701 ) ) )
                  | ~ ! [SY1703: $i,SY1704: $i] :
                        ( ~ ~ ( ~ ( in @ SY1703 @ ( sK2_SY1222 @ SV58 ) )
                              | ~ ( in @ SY1704 @ ( sK2_SY1222 @ SV58 ) ) )
                        | ! [SX4: $i] :
                            ( ~ ( in @ SX4 @ SY1703 )
                            | ( in @ SX4 @ SY1704 ) )
                        | ! [SX4: $i] :
                            ( ~ ( in @ SX4 @ SY1704 )
                            | ( in @ SX4 @ SY1703 ) ) ) )
            | ~ ! [SY1707: $i] :
                  ( ~ ~ ( ~ ! [SY1233: $i] :
                              ( ~ ( in @ SY1233 @ SY1707 )
                              | ( in @ SY1233 @ SV58 ) )
                        | ~ ~ ! [SX3: $i] :
                                ~ ( in @ SX3 @ SY1707 ) )
                  | ~ ! [SY1710: $i] :
                        ~ ~ ! [SY1711: $i] :
                              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1710 @ ( sK2_SY1222 @ SV58 ) )
                                              | ~ ( in @ SY1711 @ SY1707 ) )
                                        | ~ ~ ~ ! [SX5: $i] :
                                                  ~ ~ ( ~ ( in @ SX5 @ SY1710 )
                                                      | ~ ( in @ SX5 @ SY1707 ) ) )
                                  | ~ ! [SY1713: $i] :
                                        ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                        | ! [SX6: $i] :
                                            ( ~ ( in @ SX6 @ SY1713 )
                                            | ( in @ SX6 @ SY1710 ) )
                                        | ( in @ SY1711 @ SY1713 ) ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[889]) ).

thf(1039,plain,
    ! [SV215: $i > $o,SV59: $i,SV326: $i] :
      ( ( ( ~ ( in @ SV326 @ SV59 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( in @ SV326
                      @ ( dsetconstr @ SV59
                        @ ^ [SY1548: $i] : ( SV215 @ SY1548 ) ) )
                  | ( SV215 @ SV326 ) )
              | ~ ( ~ ( SV215 @ SV326 )
                  | ( in @ SV326
                    @ ( dsetconstr @ SV59
                      @ ^ [SY1549: $i] : ( SV215 @ SY1549 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[890]) ).

thf(1040,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ! [SY1550: $i,SY1551: $i] :
              ( ( SY1550 != SY1551 )
              | ~ ( ~ ( ~ ( SV60 @ SY1550 )
                      | ( SV216 @ SY1551 ) )
                  | ~ ( ~ ( SV216 @ SY1551 )
                      | ( SV60 @ SY1550 ) ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) )
          | ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[891]) ).

thf(1041,plain,
    ! [SV217: $i,SV61: $i,SV327: $i] :
      ( ( ( ~ ( in @ ( setadjoin @ SV327 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV61 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV61 @ ( setadjoin @ SV217 @ emptyset ) ) @ emptyset ) ) ) )
        = $true )
      | ( ( SV61 = SV327 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[892]) ).

thf(1042,plain,
    ! [SV62: $i > $o] :
      ( ( ( ! [SY1255: $i] :
              ~ ~ ( ~ ( SV62 @ SY1255 )
                  | ~ ! [SY1256: $i] :
                        ( ~ ( SV62 @ SY1256 )
                        | ( SY1255 = SY1256 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1257: $i] :
                ~ ~ ( ~ ( SV62 @ SY1257 )
                    | ~ ! [SY1258: $i] :
                          ( ~ ( SV62 @ SY1258 )
                          | ( SY1257 = SY1258 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[893]) ).

thf(1043,plain,
    ! [SV63: $i] :
      ( ( ( ! [SY1259: $i] :
              ~ ~ ( ~ ( in @ SY1259 @ SV63 )
                  | ( SV63
                   != ( setadjoin @ SY1259 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( setunion @ SV63 ) @ SV63 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[894]) ).

thf(1044,plain,
    ! [SV64: $i > $o] :
      ( ( ( ! [SY1260: $i] :
              ~ ~ ( ~ ( SV64 @ SY1260 )
                  | ~ ! [SY1261: $i] :
                        ( ~ ( SV64 @ SY1261 )
                        | ( SY1260 = SY1261 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1262: $i] :
                ~ ( SV64 @ SY1262 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[895]) ).

thf(1045,plain,
    ! [SV218: $i,SV65: $i] :
      ( ( ( subset @ SV65 @ SV218 )
        = $false )
      | ( ( subset @ ( powerset @ SV65 ) @ ( powerset @ SV218 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[896]) ).

thf(1046,plain,
    ! [SV219: $i,SV66: $i] :
      ( ( ( SV66 = SV219 )
        = $false )
      | ( ( subset @ SV66 @ SV219 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[897]) ).

thf(1047,plain,
    ! [SV67: $i,SV220: $i] :
      ( ( ~ ( ~ ( in @ SV220 @ ( powerset @ SV67 ) )
            | ! [SY1559: $i] :
                ( ~ ( in @ SY1559 @ SV220 )
                | ( in @ SY1559 @ SV67 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[898]) ).

thf(1048,plain,
    ! [SV67: $i,SV220: $i] :
      ( ( ~ ( ~ ! [SY1560: $i] :
                  ( ~ ( in @ SY1560 @ SV220 )
                  | ( in @ SY1560 @ SV67 ) )
            | ( in @ SV220 @ ( powerset @ SV67 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[898]) ).

thf(1049,plain,
    ! [SV68: $i] :
      ( ( ( ! [SY1268: $i] :
              ~ ( in @ SY1268 @ SV68 ) )
        = $true )
      | ( ( ~ ! [SY1269: $i] :
                ~ ~ ( ~ ( in @ SY1269 @ SV68 )
                    | ~ ~ ~ ! [SY1270: $i] :
                              ~ ~ ( ~ ( in @ SY1270 @ SY1269 )
                                  | ~ ( in @ SY1270 @ SV68 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[899]) ).

thf(1050,plain,
    ! [SV69: $i > $o] :
      ( ( ( ! [SY1271: $i] :
              ~ ~ ( ~ ( SV69 @ SY1271 )
                  | ~ ! [SY1272: $i] :
                        ( ~ ( SV69 @ SY1272 )
                        | ( SY1271 = SY1272 ) ) ) )
        = $true )
      | ( ( SV69
          @ ( descr
            @ ^ [SY1273: $i] : ( SV69 @ SY1273 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[900]) ).

thf(1051,plain,
    ! [SV221: $i,SV70: $i,SV328: $i] :
      ( ( ( ~ ( in @ SV328 @ ( setadjoin @ SV70 @ SV221 ) ) )
        = $true )
      | ( ( ( SV328 = SV70 )
          | ( in @ SV328 @ SV221 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[901]) ).

thf(1052,plain,
    ! [SV222: $i > $o,SV71: $i] :
      ( ( ( ~ ! [SY1562: $i] :
                ~ ~ ( ~ ( in @ SY1562
                        @ ( dsetconstr @ SV71
                          @ ^ [SY1563: $i] : ( SV222 @ SY1563 ) ) )
                    | ( ( dsetconstr @ SV71
                        @ ^ [SY1564: $i] : ( SV222 @ SY1564 ) )
                     != ( setadjoin @ SY1562 @ emptyset ) ) ) )
        = $false )
      | ( ( ~ ! [SY1565: $i] :
                ~ ~ ( ~ ( in @ SY1565 @ SV71 )
                    | ~ ( SV222 @ SY1565 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[902]) ).

thf(1053,plain,
    ! [SV223: $i,SV72: $i,SV329: $i] :
      ( ( ( ~ ( in @ SV329 @ ( binintersect @ SV72 @ SV223 ) ) )
        = $true )
      | ( ( in @ SV329 @ SV72 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[903]) ).

thf(1054,plain,
    ! [SV224: $i,SV73: $i] :
      ( ( ( ! [SY1567: $i] :
              ~ ( ~ ( ~ ( in @ SY1567 @ SV73 )
                    | ( in @ SY1567 @ SV224 ) )
                | ~ ( ~ ( in @ SY1567 @ SV224 )
                    | ( in @ SY1567 @ SV73 ) ) ) )
        = $false )
      | ( ( SV73 = SV224 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[904]) ).

thf(1055,plain,
    ! [SV225: $i > $o,SV74: $i] :
      ( ( ( ~ ! [SY1568: $i] :
                ( ~ ( in @ SY1568 @ SV74 )
                | ( SV225 @ SY1568 ) ) )
        = $false )
      | ( ( ~ ! [SY1569: $i] :
                ~ ~ ( ~ ( in @ SY1569 @ SV74 )
                    | ~ ~ ( SV225 @ SY1569 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[905]) ).

thf(1056,plain,
    ! [SV226: $i,SV75: $i,SV330: $i] :
      ( ( ( ~ ( in @ SV330 @ SV75 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV330 @ SV226 )
          | ( in @ SV330 @ ( symdiff @ SV75 @ SV226 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[906]) ).

thf(1057,plain,
    ! [SV76: $i] :
      ( ( ( ~ ( in @ ( sK4_SY1290 @ SV76 ) @ SV76 ) )
        = $false )
      | ( ( SV76 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[907]) ).

thf(1058,plain,
    ! [SV77: $i,SV227: $i,SV331: $i] :
      ( ( ( ~ ( in @ SV331 @ SV227 ) )
        = $true )
      | ( ( in @ SV331 @ ( binunion @ SV77 @ SV227 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[908]) ).

thf(1059,plain,
    ! [SV228: $i,SV78: $i,SV332: $i] :
      ( ( ( ~ ( in @ SV332 @ SV78 ) )
        = $true )
      | ( ( ! [SY1717: $i] :
              ( ~ ( in @ SY1717 @ SV228 )
              | ( ( kpair @ SV332 @ SY1717 )
                = ( kpair @ SV332 @ SY1717 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[909]) ).

thf(1060,plain,
    ! [SV229: $i,SV79: $i] :
      ( ( ( SV79 = SV229 )
        = $false )
      | ( ( ! [SY1574: $i,SY1575: $i] :
              ( ( SY1574 != SY1575 )
              | ~ ( in @ SY1574 @ SV79 )
              | ( in @ SY1575 @ SV229 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[910]) ).

thf(1061,plain,
    ! [SV333: $i,SV230: $i,SV80: $i] :
      ( ( ( ~ ( subset @ SV80 @ SV230 ) )
        = $true )
      | ( ( ~ ( in @ SV333 @ SV80 )
          | ( in @ SV333 @ SV230 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[911]) ).

thf(1062,plain,
    ! [SV81: $i] :
      ( ( ( SV81 = emptyset )
        = $true )
      | ( ( ~ ! [SY1301: $i] :
                ~ ~ ( ~ ( in @ SY1301 @ SV81 )
                    | ~ $true ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[912]) ).

thf(1063,plain,
    ! [SV379: $i,SV334: $i,SV231: $i,SV82: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV82 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV82 @ ( setadjoin @ SV231 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV334 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV334 @ ( setadjoin @ SV379 @ emptyset ) ) @ emptyset ) ) )
        | ( SV334 != SV379 )
        | ( SV231 = SV379 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[913]) ).

thf(1064,plain,
    ! [SV232: $i,SV83: $i,SV335: $i] :
      ( ( ( ~ ( in @ SV335 @ ( setminus @ SV83 @ SV232 ) ) )
        = $true )
      | ( ( in @ SV335 @ SV83 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[914]) ).

thf(1065,plain,
    ! [SV233: $i,SV84: $i,SV336: $i] :
      ( ( ( ~ ( in @ SV336 @ SV84 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV336 @ SV233 )
          | ( in @ SV336 @ ( setminus @ SV84 @ SV233 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[915]) ).

thf(1066,plain,
    ! [SV234: $i > $o,SV85: $i] :
      ( ( ( ! [SY1581: $i] :
              ( ~ ( in @ SY1581 @ SV85 )
              | ! [SY1582: $i] :
                  ( ~ ( in @ SY1582 @ SV85 )
                  | ~ ( SV234 @ SY1581 )
                  | ~ ( SV234 @ SY1582 )
                  | ( SY1581 = SY1582 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1583: $i] :
                  ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                      | ~ ( SV234 @ SY1583 ) )
          | ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[916]) ).

thf(1067,plain,
    ! [SV86: $i,SV235: $i] :
      ( ( ( subset @ SV235 @ SV86 )
        = $false )
      | ( ( in @ SV235 @ ( powerset @ SV86 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[917]) ).

thf(1068,plain,
    ! [SV87: $i > $o] :
      ( ( ( ! [SY1317: $i] :
              ~ ~ ( ~ ( SV87 @ SY1317 )
                  | ~ ! [SY1318: $i] :
                        ( ~ ( SV87 @ SY1318 )
                        | ( SY1317 = SY1318 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1319: $i] :
                ~ ! [SY1320: $i] :
                    ~ ( ~ ( ~ ( SV87 @ SY1320 )
                          | ( SY1320 = SY1319 ) )
                      | ~ ( ( SY1320 != SY1319 )
                          | ( SV87 @ SY1320 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[918]) ).

thf(1069,plain,
    ! [SV236: $i,SV88: $i] :
      ( ( ( subset @ SV88 @ SV236 )
        = $false )
      | ( ( ~ ( subset @ SV236 @ SV88 )
          | ( SV88 = SV236 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[919]) ).

thf(1070,plain,
    ! [SV237: $i,SV89: $i,SV337: $i] :
      ( ( ( ~ ( in @ SV337 @ ( binunion @ SV89 @ SV237 ) ) )
        = $true )
      | ( ( ( in @ SV337 @ SV89 )
          | ( in @ SV337 @ SV237 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[920]) ).

thf(1071,plain,
    ! [SV380: $i,SV338: $i,SV238: $i,SV90: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV90 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV90 @ ( setadjoin @ SV238 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV338 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV338 @ ( setadjoin @ SV380 @ emptyset ) ) @ emptyset ) ) )
        | ( SV238 = SV380 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[921]) ).

thf(1072,plain,
    ! [SV239: $i > $o,SV91: $i] :
      ( ( ( ~ ~ ! [SY1590: $i] :
                  ~ ~ ( ~ ( in @ SY1590 @ SV91 )
                      | ~ ( SV239 @ SY1590 ) ) )
        = $false )
      | ( ( ! [SY1591: $i] :
              ( ~ ( in @ SY1591 @ SV91 )
              | ~ ( SV239 @ SY1591 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[922]) ).

thf(1073,plain,
    ! [SV92: $i > $o] :
      ( ( ( ! [SY1330: $i] :
              ~ ~ ( ~ ( SV92 @ SY1330 )
                  | ~ ! [SY1331: $i] :
                        ( ~ ( SV92 @ SY1331 )
                        | ( SY1330 = SY1331 ) ) ) )
        = $true )
      | ( ( ! [SY1332: $i,SY1333: $i] :
              ( ~ ( SV92 @ SY1332 )
              | ~ ( SV92 @ SY1333 )
              | ( SY1332 = SY1333 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[923]) ).

thf(1074,plain,
    ! [SV240: $i > $o,SV93: $i] :
      ( ( ( ~ ! [SY1592: $i] :
                ~ ~ ( ~ ( in @ SY1592 @ SV93 )
                    | ~ ~ ( SV240 @ SY1592 ) ) )
        = $false )
      | ( ( ~ ! [SY1593: $i] :
                ( ~ ( in @ SY1593 @ SV93 )
                | ( SV240 @ SY1593 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[924]) ).

thf(1075,plain,
    ! [SV94: $i,SV339: $i,SV241: $i] :
      ( ( ( ~ ( in @ SV241 @ SV339 ) )
        = $true )
      | ( ( ~ ( in @ SV339 @ SV94 )
          | ( in @ SV241 @ ( setunion @ SV94 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[925]) ).

thf(1076,plain,
    ! [SV242: $i,SV95: $i,SV340: $i] :
      ( ( ( ~ ( in @ SV340 @ ( cartprod @ SV95 @ SV242 ) ) )
        = $true )
      | ( ( iskpair @ SV340 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[926]) ).

thf(1077,plain,
    ! [SV243: $i,SV97: $i] :
      ( ( ( SV97 = SV243 )
        = $false )
      | ( ( ( setadjoin @ ( setadjoin @ SV97 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV97 @ ( setadjoin @ SV243 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV97 @ emptyset ) @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[928]) ).

thf(1078,plain,
    ! [SV244: $i > $o,SV98: $i,SV341: $i] :
      ( ( ( ~ ( in @ SV341 @ SV98 ) )
        = $true )
      | ( ( ~ ( SV244 @ SV341 )
          | ( ( dsetconstr @ SV98
              @ ^ [SY1597: $i] : ( SV244 @ SY1597 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[929]) ).

thf(1079,plain,
    ! [SV245: $i,SV99: $i] :
      ( ( ( ( setadjoin @ SV99 @ emptyset )
          = ( setadjoin @ SV245 @ emptyset ) )
        = $false )
      | ( ( SV99 = SV245 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[930]) ).

thf(1080,plain,
    ! [SV246: $i,SV100: $i,SV342: $i] :
      ( ( ( ~ ( in @ SV342 @ SV100 ) )
        = $true )
      | ( ( ! [SY1721: $i] :
              ( ~ ( in @ SY1721 @ SV246 )
              | ( in @ ( kpair @ SV342 @ SY1721 ) @ ( powerset @ ( powerset @ ( binunion @ SV100 @ SV246 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[931]) ).

thf(1081,plain,
    ! [SV343: $i,SV247: $i,SV101: $i] :
      ( ( ( ~ ( subset @ SV101 @ SV247 ) )
        = $true )
      | ( ( ~ ( subset @ SV247 @ SV343 )
          | ( subset @ SV101 @ SV343 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[932]) ).

thf(1082,plain,
    ! [SV102: $i > $o] :
      ( ( ( ! [SY1351: $i] :
              ~ ~ ( ~ ( SV102 @ SY1351 )
                  | ~ ! [SY1352: $i] :
                        ( ~ ( SV102 @ SY1352 )
                        | ( SY1351 = SY1352 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1353: $i] :
                ~ ~ ( ~ ( SV102 @ SY1353 )
                    | ~ ! [SY1354: $i] :
                          ( ~ ( SV102 @ SY1354 )
                          | ( SY1353 = SY1354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[933]) ).

thf(1083,plain,
    ! [SV248: $i,SV103: $i] :
      ( ( ( in @ SV103 @ ( setadjoin @ SV248 @ emptyset ) )
        = $false )
      | ( ( SV103 = SV248 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[934]) ).

thf(1084,plain,
    ! [SV249: $i,SV104: $i,SV344: $i] :
      ( ( ( ~ ~ ( in @ SV344 @ ( setminus @ SV104 @ SV249 ) ) )
        = $true )
      | ( ( ~ ~ ( in @ SV344 @ SV249 )
          | ~ ( in @ SV344 @ SV104 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[935]) ).

thf(1085,plain,
    ! [SV250: $i,SV105: $i] :
      ( ( ( ! [SY1602: $i] :
              ( ~ ( in @ SY1602 @ SV105 )
              | ( in @ SY1602 @ SV250 ) ) )
        = $false )
      | ( ( ~ ! [SY1603: $i] :
                ( ~ ( in @ SY1603 @ SV250 )
                | ( in @ SY1603 @ SV105 ) )
          | ( SV105 = SV250 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[936]) ).

thf(1086,plain,
    ! [SV345: $i,SV106: $i,SV251: $i] :
      ( ( ( ~ ( in @ SV251 @ ( powerset @ SV106 ) ) )
        = $true )
      | ( ( ~ ( in @ SV345 @ SV251 )
          | ( in @ SV345 @ SV106 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[937]) ).

thf(1087,plain,
    ! [SV252: $i,SV107: $i] :
      ( ( ( ! [SY1605: $i] :
              ( ~ ( in @ SY1605 @ SV107 )
              | ( in @ SY1605 @ SV252 ) ) )
        = $false )
      | ( ( subset @ SV107 @ SV252 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[938]) ).

thf(1088,plain,
    ! [SV253: $i,SV108: $i] :
      ( ( ( subset @ SV108 @ SV253 )
        = $false )
      | ( ( ( binintersect @ SV108 @ SV253 )
          = SV108 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[939]) ).

thf(1089,plain,
    ! [SV254: $i,SV109: $i,SV346: $i] :
      ( ( ( ~ ~ ( in @ SV346 @ SV109 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV346 @ SV254 )
          | ~ ( in @ SV346 @ ( symdiff @ SV109 @ SV254 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[940]) ).

thf(1090,plain,
    ! [SV255: $i,SV110: $i,SV347: $i] :
      ( ( ( ~ ( in @ SV347 @ SV110 ) )
        = $true )
      | ( ( ! [SY1722: $i] :
              ( ~ ( in @ SY1722 @ SV255 )
              | ( subset @ ( setadjoin @ ( setadjoin @ SV347 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV347 @ ( setadjoin @ SY1722 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV110 @ SV255 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[941]) ).

thf(1091,plain,
    ! [SV256: $i,SV111: $i,SV348: $i] :
      ( ( ( ~ ~ ( in @ SV348 @ ( setminus @ SV111 @ SV256 ) ) )
        = $true )
      | ( ( ~ ( in @ SV348 @ SV111 )
          | ( in @ SV348 @ SV256 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[942]) ).

thf(1092,plain,
    ! [SV257: $i,SV112: $i] :
      ( ( ( SV112 = SV257 )
        = $false )
      | ( ( ! [SY1610: $i,SY1611: $i] :
              ( ( SY1610 != SY1611 )
              | ( ( setadjoin @ SV112 @ SY1610 )
                = ( setadjoin @ SV257 @ SY1611 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[943]) ).

thf(1093,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) ) )
        = $true )
      | ( ( ! [SY1723: $o] :
              ( ~ ( ~ ( in @ SV349 @ SV113 )
                  | ~ ~ ( in @ SV349 @ SV258 )
                  | SY1723 )
              | ~ ( ~ ~ ( in @ SV349 @ SV113 )
                  | ~ ( in @ SV349 @ SV258 )
                  | SY1723 )
              | SY1723 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[944]) ).

thf(1094,plain,
    ( ( ~ ( in @ sK5_SY1724 @ sK1_SX0 )
      | ! [SY1738: $i] :
          ( ~ ( in @ SY1738 @ sK3_SY1614 )
          | ( ( kfst @ ( kpair @ sK5_SY1724 @ SY1738 ) )
            = sK5_SY1724 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[945]) ).

thf(1095,plain,
    ! [SV259: $i,SV114: $i,SV350: $i] :
      ( ( ( ~ ( in @ SV350 @ SV114 ) )
        = $true )
      | ( ( ~ ( in @ SV350 @ SV259 )
          | ( in @ SV350 @ ( binintersect @ SV114 @ SV259 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[946]) ).

thf(1096,plain,
    ! [SV260: $i > $o,SV115: $i,SV351: $i] :
      ( ( ( ~ ( in @ SV351
              @ ( dsetconstr @ SV115
                @ ^ [SY1619: $i] : ( SV260 @ SY1619 ) ) ) )
        = $true )
      | ( ( in @ SV351 @ SV115 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[947]) ).

thf(1097,plain,
    ! [SV261: $i > $o,SV116: $i] :
      ( ( ( ! [SY1620: $i] :
              ( ~ ( in @ SY1620 @ SV116 )
              | ~ ( SV261 @ SY1620 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1621: $i] :
                  ~ ~ ( ~ ( in @ SY1621 @ SV116 )
                      | ~ ( SV261 @ SY1621 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[948]) ).

thf(1098,plain,
    ! [SV262: $i,SV117: $i,SV352: $i] :
      ( ( ( ~ ( in @ SV352 @ ( setadjoin @ SV117 @ ( setadjoin @ SV262 @ emptyset ) ) ) )
        = $true )
      | ( ( ( SV352 = SV117 )
          | ( SV352 = SV262 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[949]) ).

thf(1099,plain,
    ! [SV263: $i,SV118: $i] :
      ( ( ( SV118 = SV263 )
        = $false )
      | ( ( ( setadjoin @ SV118 @ ( setadjoin @ SV263 @ emptyset ) )
          = ( setadjoin @ SV118 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[950]) ).

thf(1100,plain,
    ! [SV119: $i,SV264: $i] :
      ( ( ( in @ SV264 @ SV119 )
        = $false )
      | ( ( in @ SV264 @ ( powerset @ ( setunion @ SV119 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[951]) ).

thf(1101,plain,
    ! [SV120: $o,SV265: $i] :
      ( ( ( in @ SV265 @ ( prop2set @ SV120 ) )
        = $false )
      | ( SV120 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[952]) ).

thf(1102,plain,
    ! [SV266: $i] :
      ( ( ( in @ SV266 @ ( prop2set @ $true ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[953]) ).

thf(1103,plain,
    ! [SV267: $i] :
      ( ( ( in @ SV267 @ ( prop2set @ $false ) )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[954]) ).

thf(1104,plain,
    ! [SV121: $i] :
      ( ( ( ~ ( in @ ( sK6_SY1392 @ SV121 ) @ SV121 ) )
        = $false )
      | ( ( SV121 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[955]) ).

thf(1105,plain,
    ! [SV122: $i,SV268: $i,SV353: $i] :
      ( ( ( ~ ( in @ SV353 @ SV268 ) )
        = $true )
      | ( ( in @ SV353 @ ( setadjoin @ SV122 @ SV268 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[956]) ).

thf(1106,plain,
    ! [SV269: $i,SV123: $i] :
      ( ( ( ~ ~ ! [SY1624: $i] :
                  ~ ~ ( ~ ( in @ SY1624 @ SV123 )
                      | ~ ( in @ SY1624 @ SV269 ) ) )
        = $false )
      | ( ( ( binintersect @ SV123 @ SV269 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[957]) ).

thf(1107,plain,
    ! [SV124: $i,SV381: $o] :
      ( ( SV381 = $true )
      | ( ( in @ SV124 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[958]) ).

thf(1108,plain,
    ! [SV124: $i] :
      ( ( $true = $true )
      | ( ( in @ SV124 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[958]) ).

thf(1109,plain,
    ! [SV124: $i] :
      ( ( $false = $true )
      | ( ( in @ SV124 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[958]) ).

thf(1110,plain,
    ! [SV270: $i,SV354: $i,SV125: $i] :
      ( ( ( ~ ( subset @ SV125 @ SV354 ) )
        = $true )
      | ( ( subset @ SV125 @ ( setadjoin @ SV270 @ SV354 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[959]) ).

thf(1111,plain,
    ! [SV271: $i,SV126: $i] :
      ( ( ( SV126 = SV271 )
        = $false )
      | ( ( subset @ SV271 @ SV126 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[960]) ).

thf(1112,plain,
    ! [SV272: $i > $o,SV127: $i] :
      ( ( ( ~ ~ ! [SY1626: $i] :
                  ~ ~ ( ~ ( in @ SY1626 @ SV127 )
                      | ~ ( SV272 @ SY1626 ) ) )
        = $false )
      | ( ( ! [SY1627: $i] :
              ( ~ ( in @ SY1627 @ SV127 )
              | ~ ( SV272 @ SY1627 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[961]) ).

thf(1113,plain,
    ! [SV273: $i,SV129: $i,SV355: $i] :
      ( ( ( ~ ( in @ SV355 @ SV129 ) )
        = $true )
      | ( ( ! [SY1727: $i] :
              ( ~ ( in @ SY1727 @ SV273 )
              | ( in @ ( setadjoin @ ( setadjoin @ SV355 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV355 @ ( setadjoin @ SY1727 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV129 @ SV273 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[963]) ).

thf(1114,plain,
    ! [SV274: $i,SV130: $i] :
      ( ( ( SV130 = SV274 )
        = $false )
      | ( ( ( setunion @ SV130 )
          = ( setunion @ SV274 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[964]) ).

thf(1115,plain,
    ! [SV275: $i,SV131: $i,SV356: $i] :
      ( ( ( ~ ( in @ SV356 @ SV131 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV356 @ SV275 )
          | ( SV131 != SV275 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[965]) ).

thf(1116,plain,
    ! [SV276: $i > $o,SV132: $i,SV357: $i] :
      ( ( ( ~ ( in @ SV357 @ SV132 ) )
        = $true )
      | ( ( ~ ( SV276 @ SV357 )
          | ~ ! [SY1728: $i] :
                ( ~ ( in @ SY1728 @ SV132 )
                | ~ ( SV276 @ SY1728 )
                | ( SY1728 = SV357 ) )
          | ~ ! [SY1633: $i] :
                ~ ~ ( ~ ( in @ SY1633
                        @ ( dsetconstr @ SV132
                          @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
                    | ( ( dsetconstr @ SV132
                        @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
                     != ( setadjoin @ SY1633 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[966]) ).

thf(1117,plain,
    ! [SV277: $i,SV133: $i,SV382: $i,SV358: $i] :
      ( ( ~ ( in @ ( kpair @ SV358 @ SV382 ) @ ( cartprod @ SV133 @ SV277 ) )
        | ( in @ SV382 @ SV277 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[967]) ).

thf(1118,plain,
    ! [SV278: $i,SV134: $i,SV359: $i] :
      ( ( ( ~ ( in @ SV359 @ ( binintersect @ SV134 @ SV278 ) ) )
        = $true )
      | ( ( in @ SV359 @ SV278 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[968]) ).

thf(1119,plain,
    ! [SV135: $i > $o,SV279: $i] :
      ( ( ( in @ SV279 @ emptyset )
        = $false )
      | ( ( SV135 @ SV279 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[969]) ).

thf(1120,plain,
    ! [SV280: $i,SV136: $i] :
      ( ( ( in @ SV136 @ ( setadjoin @ SV280 @ emptyset ) )
        = $false )
      | ( ( in @ SV280 @ ( setadjoin @ SV136 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[970]) ).

thf(1121,plain,
    ! [SV137: $i,SV281: $i] :
      ( ( ( in @ SV281 @ SV137 )
        = $false )
      | ( ( subset @ ( setadjoin @ SV281 @ emptyset ) @ SV137 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[971]) ).

thf(1122,plain,
    ! [SV282: $i,SV138: $i] :
      ( ( ( SV138 = SV282 )
        = $false )
      | ( ( ( powerset @ SV138 )
          = ( powerset @ SV282 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[972]) ).

thf(1123,plain,
    ! [SV360: $i,SV283: $i,SV139: $i] :
      ( ( ( ~ ( subset @ SV139 @ SV283 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV360 @ SV283 )
          | ~ ( in @ SV360 @ SV139 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[973]) ).

thf(1124,plain,
    ! [SV284: $i,SV141: $i] :
      ( ( ( ! [SY1640: $i] :
              ( ~ ( in @ SY1640 @ SV141 )
              | ( in @ SY1640 @ SV284 ) ) )
        = $false )
      | ( ( subset @ SV141 @ SV284 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[975]) ).

thf(1125,plain,
    ! [SV285: $i,SV142: $i,SV361: $i] :
      ( ( ( ~ ( in @ SV361 @ SV142 ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV361 @ emptyset ) @ ( powerset @ ( binunion @ SV142 @ SV285 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[976]) ).

thf(1126,plain,
    ! [SV286: $i,SV143: $i,SV362: $i] :
      ( ( ( ~ ( in @ SV362 @ SV143 ) )
        = $true )
      | ( ( ! [SY1733: $i] :
              ( ~ ( in @ SY1733 @ SV286 )
              | ( in @ ( kpair @ SV362 @ SY1733 ) @ ( cartprod @ SV143 @ SV286 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[977]) ).

thf(1127,plain,
    ! [SV287: $i,SV144: $i] :
      ( ( ( SV144 != SV287 )
        = $false )
      | ( ( ~ ( in @ SV287 @ ( setadjoin @ SV144 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[978]) ).

thf(1128,plain,
    ! [SV288: $i,SV145: $i,SV363: $i] :
      ( ( ~ ( ~ ( in @ SV363 @ ( setadjoin @ SV145 @ SV288 ) )
            | ( SV363 = SV145 )
            | ( in @ SV363 @ SV288 ) )
        | ~ ( ~ ( ( SV363 = SV145 )
                | ( in @ SV363 @ SV288 ) )
            | ( in @ SV363 @ ( setadjoin @ SV145 @ SV288 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[979]) ).

thf(1129,plain,
    ! [SV289: $i,SV146: $i,SV364: $i] :
      ( ( ( ~ ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) ) )
        = $true )
      | ( ( ! [SY1734: $o] :
              ( ~ ( ( SV364 != SV146 )
                  | SY1734 )
              | ~ ( ~ ( in @ SV364 @ SV289 )
                  | SY1734 )
              | SY1734 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[980]) ).

thf(1130,plain,
    ! [SV290: $i,SV147: $i] :
      ( ( ( ( binintersect @ SV147 @ SV290 )
          = SV290 )
        = $false )
      | ( ( subset @ SV290 @ SV147 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[981]) ).

thf(1131,plain,
    ! [SV291: $i,SV148: $i] :
      ( ( ( subset @ SV148 @ SV291 )
        = $false )
      | ( ( ( setminus @ SV148 @ SV291 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[982]) ).

thf(1132,plain,
    ! [SV149: $i,SV292: $i] :
      ( ( ( in @ SV292 @ ( setunion @ SV149 ) )
        = $false )
      | ( ( ~ ! [SY1647: $i] :
                ~ ~ ( ~ ( in @ SY1647 @ SV149 )
                    | ~ ( in @ SV292 @ SY1647 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[983]) ).

thf(1133,plain,
    ! [SV150: $i] :
      ( ( ( ! [SY1444: $i] :
              ~ ( in @ SY1444 @ SV150 ) )
        = $true )
      | ( ( SV150 != emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[984]) ).

thf(1134,plain,
    ! [SV151: $i > $o] :
      ( ( ( ! [SY1445: $i] :
              ~ ~ ( ~ ( SV151 @ SY1445 )
                  | ~ ! [SY1446: $i] :
                        ( ~ ( SV151 @ SY1446 )
                        | ( SY1445 = SY1446 ) ) ) )
        = $true )
      | ( ( ! [SY1447: $i,SY1448: $i] :
              ( ~ ( SV151 @ SY1447 )
              | ~ ( SV151 @ SY1448 )
              | ( SY1447 = SY1448 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[985]) ).

thf(1135,plain,
    ! [SV293: $i,SV152: $i,SV365: $i] :
      ( ( ( ~ ( in @ SV365 @ ( cartprod @ SV152 @ SV293 ) ) )
        = $true )
      | ( ( in @ ( ksnd @ SV365 ) @ SV293 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[986]) ).

thf(1136,plain,
    ! [SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ! [SY1649: $i] :
              ( ~ ( in @ SY1649 @ SV294 )
              | ~ ! [SY1453: $i] :
                    ~ ~ ( ~ ( SV153 @ SY1649 @ SY1453 )
                        | ~ ! [SY1454: $i] :
                              ( ~ ( SV153 @ SY1649 @ SY1454 )
                              | ( SY1453 = SY1454 ) ) ) ) )
        = $false )
      | ( ( ~ ! [SY1652: $i] :
                ~ ! [SY1653: $i] :
                    ~ ( ~ ( ~ ( in @ SY1653 @ SY1652 )
                          | ~ ! [SY1654: $i] :
                                ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                    | ~ ( SV153 @ SY1654 @ SY1653 ) ) )
                      | ~ ( ~ ~ ! [SY1655: $i] :
                                  ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                      | ~ ( SV153 @ SY1655 @ SY1653 ) )
                          | ( in @ SY1653 @ SY1652 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[987]) ).

thf(1137,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ! [SY1656: $i,SY1657: $i] :
              ( ( SY1656 != SY1657 )
              | ~ ( ~ ( ~ ( SV154 @ SY1656 )
                      | ( SV295 @ SY1657 ) )
                  | ~ ( ~ ( SV295 @ SY1657 )
                      | ( SV154 @ SY1656 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1462 )
                              | ~ ! [SY1463: $i] :
                                    ( ~ ( SV154 @ SY1463 )
                                    | ( SY1462 = SY1463 ) ) )
                  | ~ ! [SY1660: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1660 )
                            | ~ ! [SY1661: $i] :
                                  ( ~ ( SV295 @ SY1661 )
                                  | ( SY1660 = SY1661 ) ) ) )
              | ~ ( ~ ~ ! [SY1662: $i] :
                          ~ ~ ( ~ ( SV295 @ SY1662 )
                              | ~ ! [SY1663: $i] :
                                    ( ~ ( SV295 @ SY1663 )
                                    | ( SY1662 = SY1663 ) ) )
                  | ~ ! [SY1468: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1468 )
                            | ~ ! [SY1469: $i] :
                                  ( ~ ( SV154 @ SY1469 )
                                  | ( SY1468 = SY1469 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[988]) ).

thf(1138,plain,
    ! [SV296: $i,SV155: $i,SV366: $i] :
      ( ( ( ~ ( in @ SV366 @ ( cartprod @ SV155 @ SV296 ) ) )
        = $true )
      | ( ( in @ ( kfst @ SV366 ) @ SV155 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[989]) ).

thf(1139,plain,
    ! [SV297: $i > $o,SV156: $i,SV367: $i] :
      ( ( ( ~ ( in @ SV367 @ SV156 ) )
        = $true )
      | ( ( ~ ( SV297 @ SV367 )
          | ( in @ SV367
            @ ( dsetconstr @ SV156
              @ ^ [SY1668: $i] : ( SV297 @ SY1668 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[990]) ).

thf(1140,plain,
    ! [SV298: $i,SV157: $i] :
      ( ( ( SV157 = SV298 )
        = $false )
      | ( ( ! [SY1669: $i,SY1670: $i] :
              ( ( SY1669 != SY1670 )
              | ~ ( ~ ( ~ ( in @ SY1669 @ SV157 )
                      | ( in @ SY1670 @ SV298 ) )
                  | ~ ( ~ ( in @ SY1670 @ SV298 )
                      | ( in @ SY1669 @ SV157 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[991]) ).

thf(1141,plain,
    ! [SV158: $i,SV299: $i] :
      ( ( ~ ( ~ ( in @ SV299 @ ( setunion @ SV158 ) )
            | ~ ! [SY1671: $i] :
                  ~ ~ ( ~ ( in @ SV299 @ SY1671 )
                      | ~ ( in @ SY1671 @ SV158 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[992]) ).

thf(1142,plain,
    ! [SV158: $i,SV299: $i] :
      ( ( ~ ( ~ ~ ! [SY1672: $i] :
                    ~ ~ ( ~ ( in @ SV299 @ SY1672 )
                        | ~ ( in @ SY1672 @ SV158 ) )
            | ( in @ SV299 @ ( setunion @ SV158 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[992]) ).

thf(1143,plain,
    ! [SV300: $i,SV159: $i,SV383: $i,SV368: $i] :
      ( ( ~ ( in @ ( kpair @ SV368 @ SV383 ) @ ( cartprod @ SV159 @ SV300 ) )
        | ( in @ SV368 @ SV159 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[993]) ).

thf(1144,plain,
    ! [SV301: $i,SV160: $i,SV369: $i] :
      ( ( ( ~ ( in @ SV369 @ SV160 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV369 @ SV301 )
          | ~ ( subset @ SV160 @ SV301 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[994]) ).

thf(1145,plain,
    ! [SV161: $i,SV302: $i] :
      ( ( ( subset @ SV302 @ SV161 )
        = $false )
      | ( ( ( binintersect @ SV161 @ SV302 )
          = SV302 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[995]) ).

thf(1146,plain,
    ! [SV162: $i,SV303: $i,SV370: $i] :
      ( ( ( ~ ( in @ SV370 @ SV303 ) )
        = $true )
      | ( ( ~ ( in @ SV370 @ ( setminus @ SV162 @ SV303 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[996]) ).

thf(1147,plain,
    ! [SV304: $i,SV163: $i,SV371: $i] :
      ( ( ( ~ ( in @ SV371 @ SV163 ) )
        = $true )
      | ( ( ~ ( in @ SV371 @ SV304 )
          | ~ ( in @ SV371 @ ( symdiff @ SV163 @ SV304 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[997]) ).

thf(1148,plain,
    ! [SV305: $i,SV164: $i,SV372: $i] :
      ( ( ( ~ ( in @ SV372 @ ( setminus @ SV164 @ SV305 ) ) )
        = $true )
      | ( ( ~ ( in @ SV372 @ SV305 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[998]) ).

thf(1149,plain,
    ! [SV306: $i,SV166: $i] :
      ( ( ( ( binintersect @ SV166 @ SV306 )
          = SV166 )
        = $false )
      | ( ( subset @ SV166 @ SV306 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1002]) ).

thf(1150,plain,
    ! [SV307: $i,SV167: $i] :
      ( ( ( ( setminus @ SV167 @ SV307 )
          = emptyset )
        = $false )
      | ( ( subset @ SV167 @ SV307 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1003]) ).

thf(1151,plain,
    ! [SV308: $i > $o,SV168: $i] :
      ( ( ( ! [SY1679: $i] :
              ( ~ ( in @ SY1679 @ SV168 )
              | ! [SY1680: $i] :
                  ( ~ ( in @ SY1680 @ SV168 )
                  | ~ ( SV308 @ SY1679 )
                  | ~ ( SV308 @ SY1680 )
                  | ( SY1679 = SY1680 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1681: $i] :
                  ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                      | ~ ( SV308 @ SY1681 ) )
          | ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1004]) ).

thf(1152,plain,
    ! [SV309: $i,SV169: $i,SV373: $i] :
      ( ( ( ~ ( in @ SV373 @ ( setadjoin @ SV169 @ ( setadjoin @ SV309 @ emptyset ) ) ) )
        = $true )
      | ( ( ( SV373 = SV169 )
          | ( SV373 = SV309 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1005]) ).

thf(1153,plain,
    ! [SV310: $i,SV170: $i] :
      ( ( ( subset @ SV170 @ SV310 )
        = $false )
      | ( ( in @ SV170 @ ( powerset @ SV310 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1006]) ).

thf(1154,plain,
    ! [SV311: $i,SV171: $i,SV374: $i] :
      ( ( ( ~ ( in @ SV374 @ SV171 ) )
        = $true )
      | ( ( ! [SY1737: $i] :
              ( ~ ( in @ SY1737 @ SV311 )
              | ( in @ ( setadjoin @ SV374 @ ( setadjoin @ SY1737 @ emptyset ) ) @ ( powerset @ ( binunion @ SV171 @ SV311 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1007]) ).

thf(1155,plain,
    ! [SV173: $i] :
      ( ( ( ~ ( in @ emptyset @ SV173 )
          | ~ ! [SY1508: $i] :
                ( ~ ~ ( ~ ( in @ SY1508 @ omega )
                      | ~ ( in @ SY1508 @ SV173 ) )
                | ( in @ ( setadjoin @ SY1508 @ SY1508 ) @ SV173 ) ) )
        = $true )
      | ( ( ! [SY1509: $i] :
              ( ~ ( in @ SY1509 @ omega )
              | ( in @ SY1509 @ SV173 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1009]) ).

thf(1156,plain,
    ! [SV312: $i > $o,SV174: $i] :
      ( ( ( ~ ! [SY1688: $i] :
                ( ~ ( in @ SY1688 @ SV174 )
                | ( SV312 @ SY1688 ) ) )
        = $false )
      | ( ( ~ ! [SY1689: $i] :
                ~ ~ ( ~ ( in @ SY1689 @ SV174 )
                    | ~ ~ ( SV312 @ SY1689 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1010]) ).

thf(1157,plain,
    ! [SV195: $i,SV32: $i,SV314: $i] :
      ( ( ( ~ ( in @ SV314 @ SV32 ) )
        = $false )
      | ( ( ~ ( in @ SV314 @ ( setminus @ SV32 @ SV195 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1011]) ).

thf(1158,plain,
    ! [SV33: $i] :
      ( ( ( ! [SY1157: $i] :
              ~ ( in @ SY1157 @ SV33 ) )
        = $false )
      | ( ( SV33 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1012]) ).

thf(1159,plain,
    ! [SV196: $i,SV34: $i,SV315: $i] :
      ( ( ( in @ SV315 @ SV34 )
        = $false )
      | ( ( in @ SV315 @ ( binunion @ SV34 @ SV196 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1013]) ).

thf(1160,plain,
    ! [SV384: $i > $o,SV197: $i,SV35: $i] :
      ( ( ( ! [SY1739: $i > $o] :
              ( ~ ! [SY1740: $i] :
                    ( ~ ( in @ SY1740 @ SV35 )
                    | ! [SY1741: $i] :
                        ( ~ ( in @ SY1741 @ SV197 )
                        | ( SY1740 != SY1741 )
                        | ~ ( ~ ( ~ ( SV384 @ SY1740 )
                                | ( SY1739 @ SY1741 ) )
                            | ~ ( ~ ( SY1739 @ SY1741 )
                                | ( SV384 @ SY1740 ) ) ) ) )
              | ( ( dsetconstr @ SV35
                  @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
                = ( dsetconstr @ SV197
                  @ ^ [SX4: $i] : ( SY1739 @ SX4 ) ) ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1014]) ).

thf(1161,plain,
    ! [SV198: $i,SV36: $i,SV316: $i] :
      ( ( ( ~ ( in @ SV316 @ SV36 ) )
        = $false )
      | ( ( ~ ( in @ SV316 @ SV198 )
          | ( in @ SV316 @ ( symdiff @ SV36 @ SV198 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1015]) ).

thf(1162,plain,
    ! [SV375: $i,SV317: $i,SV199: $i,SV37: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV37 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV37 @ ( setadjoin @ SV199 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV317 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV317 @ ( setadjoin @ SV375 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( SV37 = SV317 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1016]) ).

thf(1163,plain,
    ! [SV200: $i,SV38: $i] :
      ( ( ( ~ ( in @ ( sK7_SY1527 @ SV38 @ SV200 ) @ SV200 )
          | ( in @ ( sK7_SY1527 @ SV38 @ SV200 ) @ SV38 ) )
        = $false )
      | ( ( in @ SV200 @ ( powerset @ SV38 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1017]) ).

thf(1164,plain,
    ! [SV201: $i > $o,SV39: $i] :
      ( ( ( ! [SY1528: $i] :
              ~ ~ ( ~ ( in @ SY1528 @ SV39 )
                  | ~ ( SV201 @ SY1528 ) ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV39
              @ ^ [SY1529: $i] : ( SV201 @ SY1529 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1018]) ).

thf(1165,plain,
    ! [SV376: $i,SV318: $i,SV202: $i,SV40: $i] :
      ( ( ( ( kpair @ SV40 @ SV202 )
         != ( kpair @ SV318 @ SV376 ) )
        = $true )
      | ( ( SV202 = SV376 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1019]) ).

thf(1166,plain,
    ! [SV377: $o,SV203: $i,SV41: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV319 @ SV41 )
              | SV377 )
          | ~ ( ~ ( in @ SV319 @ SV203 )
              | SV377 )
          | SV377 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1020]) ).

thf(1167,plain,
    ! [SV203: $i,SV41: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV319 @ SV41 )
              | $true )
          | ~ ( ~ ( in @ SV319 @ SV203 )
              | $true )
          | $true )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1021]) ).

thf(1168,plain,
    ! [SV203: $i,SV41: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV319 @ SV41 )
              | $false )
          | ~ ( ~ ( in @ SV319 @ SV203 )
              | $false )
          | $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1022]) ).

thf(1169,plain,
    ! [SV204: $i,SV42: $i,SV320: $i] :
      ( ( ( subset @ SV320 @ SV42 )
        = $false )
      | ( ( ~ ( subset @ SV320 @ SV204 )
          | ( subset @ SV320 @ ( binintersect @ SV42 @ SV204 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1023]) ).

thf(1170,plain,
    ! [SV205: $i,SV43: $i] :
      ( ( ( subset @ SV43 @ SV205 )
        = $true )
      | ( ( SV43 != SV205 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1024]) ).

thf(1171,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ~ ( SV44 @ SV385 ) )
        = $true )
      | ( ( ~ ! [SY1187: $i,SY1188: $i] :
                ( ~ ( SV44 @ SY1187 )
                | ~ ( SV44 @ SY1188 )
                | ( SY1187 = SY1188 ) )
          | ~ ! [SY1189: $i] :
                ~ ~ ( ~ ( SV44 @ SY1189 )
                    | ~ ! [SY1190: $i] :
                          ( ~ ( SV44 @ SY1190 )
                          | ( SY1189 = SY1190 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1025]) ).

thf(1172,plain,
    ! [SV321: $i,SV207: $i,SV46: $i] :
      ( ( ( ( setadjoin @ SV46 @ ( setadjoin @ SV207 @ emptyset ) )
          = ( setadjoin @ SV321 @ emptyset ) )
        = $false )
      | ( ( SV46 = SV207 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1027]) ).

thf(1173,plain,
    ! [SV386: $o,SV48: $i,SV209: $i] :
      ( ( ( ~ ! [SY1744: $i] :
                ( ~ ( in @ SV209 @ SY1744 )
                | ~ ( in @ SY1744 @ SV48 )
                | SV386 )
          | SV386 )
        = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1029]) ).

thf(1174,plain,
    ! [SV48: $i,SV209: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV209 @ SX0 )
                | ~ ( in @ SX0 @ SV48 )
                | $true )
          | $true )
        = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1029]) ).

thf(1175,plain,
    ! [SV48: $i,SV209: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV209 @ SX0 )
                | ~ ( in @ SX0 @ SV48 )
                | $false )
          | $false )
        = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1029]) ).

thf(1176,plain,
    ! [SV211: $i > $o,SV51: $i,SV322: $i] :
      ( ( ( in @ SV322
          @ ( dsetconstr @ SV51
            @ ^ [SY1539: $i] : ( SV211 @ SY1539 ) ) )
        = $false )
      | ( ( SV211 @ SV322 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1031]) ).

thf(1177,plain,
    ! [SV212: $i,SV52: $i,SV323: $i] :
      ( ( ( in @ SV323 @ SV52 )
        = $false )
      | ( ( ! [SY1694: $i] :
              ( ~ ( in @ SY1694 @ SV212 )
              | ( subset @ ( setadjoin @ SV323 @ ( setadjoin @ SY1694 @ emptyset ) ) @ ( binunion @ SV52 @ SV212 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1032]) ).

thf(1178,plain,
    ! [SV53: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK8_SY1205 @ SV53 )
                    @ ( dsetconstr @ ( setunion @ SV53 )
                      @ ^ [SY1206: $i] : ( in @ ( setadjoin @ SY1206 @ emptyset ) @ SV53 ) ) )
                | ( ( dsetconstr @ ( setunion @ SV53 )
                    @ ^ [SY1207: $i] : ( in @ ( setadjoin @ SY1207 @ emptyset ) @ SV53 ) )
                 != ( setadjoin @ ( sK8_SY1205 @ SV53 ) @ emptyset ) ) ) )
        = $false )
      | ( ( iskpair @ SV53 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1033]) ).

thf(1179,plain,
    ! [SV213: $i,SV54: $i,SV324: $i] :
      ( ( ( in @ SV324 @ ( cartprod @ SV54 @ SV213 ) )
        = $false )
      | ( ( ~ ! [SY1695: $i] :
                ~ ~ ( ~ ( in @ SY1695 @ SV54 )
                    | ~ ~ ! [SY1696: $i] :
                            ~ ~ ( ~ ( in @ SY1696 @ SV213 )
                                | ( SV324
                                 != ( kpair @ SY1695 @ SY1696 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1034]) ).

thf(1180,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ! [SY1747: $i] :
                ~ ( ~ ( ~ ( SV55 @ SY1747 )
                      | ( SY1747 = SV387 ) )
                  | ~ ( ( SY1747 != SV387 )
                      | ( SV55 @ SY1747 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1214: $i] :
                ~ ~ ( ~ ( SV55 @ SY1214 )
                    | ~ ! [SY1215: $i] :
                          ( ~ ( SV55 @ SY1215 )
                          | ( SY1214 = SY1215 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1035]) ).

thf(1181,plain,
    ! [SV378: $i,SV325: $i,SV214: $i,SV56: $i] :
      ( ( ( ( kpair @ SV56 @ SV214 )
         != ( kpair @ SV325 @ SV378 ) )
        = $true )
      | ( ( SV56 = SV325 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1036]) ).

thf(1182,plain,
    ! [SV57: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK9_SY1219 @ SV57 )
                    @ ( dsetconstr @ ( setunion @ SV57 )
                      @ ^ [SY1220: $i] :
                          ( SV57
                          = ( kpair @ ( kfst @ SV57 ) @ SY1220 ) ) ) )
                | ( ( dsetconstr @ ( setunion @ SV57 )
                    @ ^ [SY1221: $i] :
                        ( SV57
                        = ( kpair @ ( kfst @ SV57 ) @ SY1221 ) ) )
                 != ( setadjoin @ ( sK9_SY1219 @ SV57 ) @ emptyset ) ) ) )
        = $false )
      | ( ( iskpair @ SV57 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1037]) ).

thf(1183,plain,
    ! [SV58: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ! [SY1698: $i] :
                          ( ~ ( in @ SY1698 @ ( sK2_SY1222 @ SV58 ) )
                          | ! [SY1224: $i] :
                              ( ~ ( in @ SY1224 @ SY1698 )
                              | ( in @ SY1224 @ SV58 ) ) )
                    | ~ ! [SY1700: $i,SY1701: $i] :
                          ( ~ ~ ( ~ ( in @ SY1700 @ SV58 )
                                | ~ ( in @ SY1701 @ SV58 ) )
                          | ~ ! [SY1702: $i] :
                                ( ~ ( in @ SY1702 @ ( sK2_SY1222 @ SV58 ) )
                                | ~ ( ~ ( ~ ( in @ SY1700 @ SY1702 )
                                        | ( in @ SY1701 @ SY1702 ) )
                                    | ~ ( ~ ( in @ SY1701 @ SY1702 )
                                        | ( in @ SY1700 @ SY1702 ) ) ) )
                          | ( SY1700 = SY1701 ) ) )
              | ~ ! [SY1703: $i,SY1704: $i] :
                    ( ~ ~ ( ~ ( in @ SY1703 @ ( sK2_SY1222 @ SV58 ) )
                          | ~ ( in @ SY1704 @ ( sK2_SY1222 @ SV58 ) ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY1703 )
                        | ( in @ SX4 @ SY1704 ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY1704 )
                        | ( in @ SX4 @ SY1703 ) ) ) )
        | ~ ! [SY1707: $i] :
              ( ~ ~ ( ~ ! [SY1233: $i] :
                          ( ~ ( in @ SY1233 @ SY1707 )
                          | ( in @ SY1233 @ SV58 ) )
                    | ~ ~ ! [SX3: $i] :
                            ~ ( in @ SX3 @ SY1707 ) )
              | ~ ! [SY1710: $i] :
                    ~ ~ ! [SY1711: $i] :
                          ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1710 @ ( sK2_SY1222 @ SV58 ) )
                                          | ~ ( in @ SY1711 @ SY1707 ) )
                                    | ~ ~ ~ ! [SX5: $i] :
                                              ~ ~ ( ~ ( in @ SX5 @ SY1710 )
                                                  | ~ ( in @ SX5 @ SY1707 ) ) )
                              | ~ ! [SY1713: $i] :
                                    ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( in @ SX6 @ SY1713 )
                                        | ( in @ SX6 @ SY1710 ) )
                                    | ( in @ SY1711 @ SY1713 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1038]) ).

thf(1184,plain,
    ! [SV215: $i > $o,SV59: $i,SV326: $i] :
      ( ( ( in @ SV326 @ SV59 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( in @ SV326
                      @ ( dsetconstr @ SV59
                        @ ^ [SY1548: $i] : ( SV215 @ SY1548 ) ) )
                  | ( SV215 @ SV326 ) )
              | ~ ( ~ ( SV215 @ SV326 )
                  | ( in @ SV326
                    @ ( dsetconstr @ SV59
                      @ ^ [SY1549: $i] : ( SV215 @ SY1549 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1039]) ).

thf(1185,plain,
    ! [SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ! [SY1750: $i] :
              ( ( ( sK10_SY1550 @ SV216 @ SV60 )
               != SY1750 )
              | ~ ( ~ ( ~ ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
                      | ( SV216 @ SY1750 ) )
                  | ~ ( ~ ( SV216 @ SY1750 )
                      | ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) ) ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) )
          | ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1040]) ).

thf(1186,plain,
    ! [SV217: $i,SV61: $i,SV327: $i] :
      ( ( ( in @ ( setadjoin @ SV327 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV61 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV61 @ ( setadjoin @ SV217 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( SV61 = SV327 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1041]) ).

thf(1187,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV62 @ SV388 )
                | ~ ! [SY1751: $i] :
                      ( ~ ( SV62 @ SY1751 )
                      | ( SV388 = SY1751 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1257: $i] :
                ~ ~ ( ~ ( SV62 @ SY1257 )
                    | ~ ! [SY1258: $i] :
                          ( ~ ( SV62 @ SY1258 )
                          | ( SY1257 = SY1258 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1042]) ).

thf(1188,plain,
    ! [SV63: $i,SV389: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV389 @ SV63 )
                | ( SV63
                 != ( setadjoin @ SV389 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( setunion @ SV63 ) @ SV63 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1043]) ).

thf(1189,plain,
    ! [SV390: $i,SV64: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV64 @ SV390 )
                | ~ ! [SY1752: $i] :
                      ( ~ ( SV64 @ SY1752 )
                      | ( SV390 = SY1752 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1262: $i] :
                ~ ( SV64 @ SY1262 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1044]) ).

thf(1190,plain,
    ! [SV67: $i,SV220: $i] :
      ( ( ~ ( in @ SV220 @ ( powerset @ SV67 ) )
        | ! [SY1559: $i] :
            ( ~ ( in @ SY1559 @ SV220 )
            | ( in @ SY1559 @ SV67 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1047]) ).

thf(1191,plain,
    ! [SV67: $i,SV220: $i] :
      ( ( ~ ! [SY1560: $i] :
              ( ~ ( in @ SY1560 @ SV220 )
              | ( in @ SY1560 @ SV67 ) )
        | ( in @ SV220 @ ( powerset @ SV67 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1048]) ).

thf(1192,plain,
    ! [SV68: $i,SV391: $i] :
      ( ( ( ~ ( in @ SV391 @ SV68 ) )
        = $true )
      | ( ( ~ ! [SY1269: $i] :
                ~ ~ ( ~ ( in @ SY1269 @ SV68 )
                    | ~ ~ ~ ! [SY1270: $i] :
                              ~ ~ ( ~ ( in @ SY1270 @ SY1269 )
                                  | ~ ( in @ SY1270 @ SV68 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1049]) ).

thf(1193,plain,
    ! [SV392: $i,SV69: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV69 @ SV392 )
                | ~ ! [SY1753: $i] :
                      ( ~ ( SV69 @ SY1753 )
                      | ( SV392 = SY1753 ) ) ) )
        = $true )
      | ( ( SV69
          @ ( descr
            @ ^ [SY1273: $i] : ( SV69 @ SY1273 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1050]) ).

thf(1194,plain,
    ! [SV221: $i,SV70: $i,SV328: $i] :
      ( ( ( in @ SV328 @ ( setadjoin @ SV70 @ SV221 ) )
        = $false )
      | ( ( ( SV328 = SV70 )
          | ( in @ SV328 @ SV221 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1051]) ).

thf(1195,plain,
    ! [SV222: $i > $o,SV71: $i] :
      ( ( ( ! [SY1562: $i] :
              ~ ~ ( ~ ( in @ SY1562
                      @ ( dsetconstr @ SV71
                        @ ^ [SY1563: $i] : ( SV222 @ SY1563 ) ) )
                  | ( ( dsetconstr @ SV71
                      @ ^ [SY1564: $i] : ( SV222 @ SY1564 ) )
                   != ( setadjoin @ SY1562 @ emptyset ) ) ) )
        = $true )
      | ( ( ~ ! [SY1565: $i] :
                ~ ~ ( ~ ( in @ SY1565 @ SV71 )
                    | ~ ( SV222 @ SY1565 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1052]) ).

thf(1196,plain,
    ! [SV223: $i,SV72: $i,SV329: $i] :
      ( ( ( in @ SV329 @ ( binintersect @ SV72 @ SV223 ) )
        = $false )
      | ( ( in @ SV329 @ SV72 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1053]) ).

thf(1197,plain,
    ! [SV73: $i,SV224: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV73 )
                  | ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 ) )
              | ~ ( ~ ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 )
                  | ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV73 ) ) ) )
        = $false )
      | ( ( SV73 = SV224 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1054]) ).

thf(1198,plain,
    ! [SV225: $i > $o,SV74: $i] :
      ( ( ( ! [SY1568: $i] :
              ( ~ ( in @ SY1568 @ SV74 )
              | ( SV225 @ SY1568 ) ) )
        = $true )
      | ( ( ~ ! [SY1569: $i] :
                ~ ~ ( ~ ( in @ SY1569 @ SV74 )
                    | ~ ~ ( SV225 @ SY1569 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1055]) ).

thf(1199,plain,
    ! [SV226: $i,SV75: $i,SV330: $i] :
      ( ( ( in @ SV330 @ SV75 )
        = $false )
      | ( ( ~ ~ ( in @ SV330 @ SV226 )
          | ( in @ SV330 @ ( symdiff @ SV75 @ SV226 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1056]) ).

thf(1200,plain,
    ! [SV76: $i] :
      ( ( ( in @ ( sK4_SY1290 @ SV76 ) @ SV76 )
        = $true )
      | ( ( SV76 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1057]) ).

thf(1201,plain,
    ! [SV77: $i,SV227: $i,SV331: $i] :
      ( ( ( in @ SV331 @ SV227 )
        = $false )
      | ( ( in @ SV331 @ ( binunion @ SV77 @ SV227 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1058]) ).

thf(1202,plain,
    ! [SV228: $i,SV78: $i,SV332: $i] :
      ( ( ( in @ SV332 @ SV78 )
        = $false )
      | ( ( ! [SY1717: $i] :
              ( ~ ( in @ SY1717 @ SV228 )
              | ( ( kpair @ SV332 @ SY1717 )
                = ( kpair @ SV332 @ SY1717 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1059]) ).

thf(1203,plain,
    ! [SV229: $i,SV79: $i,SV393: $i] :
      ( ( ( ! [SY1754: $i] :
              ( ( SV393 != SY1754 )
              | ~ ( in @ SV393 @ SV79 )
              | ( in @ SY1754 @ SV229 ) ) )
        = $true )
      | ( ( SV79 = SV229 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1060]) ).

thf(1204,plain,
    ! [SV333: $i,SV230: $i,SV80: $i] :
      ( ( ( subset @ SV80 @ SV230 )
        = $false )
      | ( ( ~ ( in @ SV333 @ SV80 )
          | ( in @ SV333 @ SV230 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1061]) ).

thf(1205,plain,
    ! [SV81: $i] :
      ( ( ( ! [SY1301: $i] :
              ~ ~ ( ~ ( in @ SY1301 @ SV81 )
                  | ~ $true ) )
        = $false )
      | ( ( SV81 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1062]) ).

thf(1206,plain,
    ! [SV379: $i,SV334: $i,SV231: $i,SV82: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV82 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV82 @ ( setadjoin @ SV231 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV334 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV334 @ ( setadjoin @ SV379 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( ( SV334 != SV379 )
          | ( SV231 = SV379 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1063]) ).

thf(1207,plain,
    ! [SV232: $i,SV83: $i,SV335: $i] :
      ( ( ( in @ SV335 @ ( setminus @ SV83 @ SV232 ) )
        = $false )
      | ( ( in @ SV335 @ SV83 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1064]) ).

thf(1208,plain,
    ! [SV233: $i,SV84: $i,SV336: $i] :
      ( ( ( in @ SV336 @ SV84 )
        = $false )
      | ( ( ~ ~ ( in @ SV336 @ SV233 )
          | ( in @ SV336 @ ( setminus @ SV84 @ SV233 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1065]) ).

thf(1209,plain,
    ! [SV85: $i,SV234: $i > $o] :
      ( ( ( ~ ( in @ ( sK12_SY1581 @ SV234 @ SV85 ) @ SV85 )
          | ! [SY1755: $i] :
              ( ~ ( in @ SY1755 @ SV85 )
              | ~ ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
              | ~ ( SV234 @ SY1755 )
              | ( ( sK12_SY1581 @ SV234 @ SV85 )
                = SY1755 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1583: $i] :
                  ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                      | ~ ( SV234 @ SY1583 ) )
          | ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1066]) ).

thf(1210,plain,
    ! [SV394: $i,SV87: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV87 @ SV394 )
                | ~ ! [SY1756: $i] :
                      ( ~ ( SV87 @ SY1756 )
                      | ( SV394 = SY1756 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1319: $i] :
                ~ ! [SY1320: $i] :
                    ~ ( ~ ( ~ ( SV87 @ SY1320 )
                          | ( SY1320 = SY1319 ) )
                      | ~ ( ( SY1320 != SY1319 )
                          | ( SV87 @ SY1320 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1068]) ).

thf(1211,plain,
    ! [SV88: $i,SV236: $i] :
      ( ( ( ~ ( subset @ SV236 @ SV88 ) )
        = $true )
      | ( ( SV88 = SV236 )
        = $true )
      | ( ( subset @ SV88 @ SV236 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1069]) ).

thf(1212,plain,
    ! [SV237: $i,SV89: $i,SV337: $i] :
      ( ( ( in @ SV337 @ ( binunion @ SV89 @ SV237 ) )
        = $false )
      | ( ( ( in @ SV337 @ SV89 )
          | ( in @ SV337 @ SV237 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1070]) ).

thf(1213,plain,
    ! [SV380: $i,SV338: $i,SV238: $i,SV90: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV90 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV90 @ ( setadjoin @ SV238 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV338 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV338 @ ( setadjoin @ SV380 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( SV238 = SV380 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1071]) ).

thf(1214,plain,
    ! [SV239: $i > $o,SV91: $i] :
      ( ( ( ~ ! [SY1590: $i] :
                ~ ~ ( ~ ( in @ SY1590 @ SV91 )
                    | ~ ( SV239 @ SY1590 ) ) )
        = $true )
      | ( ( ! [SY1591: $i] :
              ( ~ ( in @ SY1591 @ SV91 )
              | ~ ( SV239 @ SY1591 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1072]) ).

thf(1215,plain,
    ! [SV395: $i,SV92: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV92 @ SV395 )
                | ~ ! [SY1757: $i] :
                      ( ~ ( SV92 @ SY1757 )
                      | ( SV395 = SY1757 ) ) ) )
        = $true )
      | ( ( ! [SY1332: $i,SY1333: $i] :
              ( ~ ( SV92 @ SY1332 )
              | ~ ( SV92 @ SY1333 )
              | ( SY1332 = SY1333 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1073]) ).

thf(1216,plain,
    ! [SV240: $i > $o,SV93: $i] :
      ( ( ( ! [SY1592: $i] :
              ~ ~ ( ~ ( in @ SY1592 @ SV93 )
                  | ~ ~ ( SV240 @ SY1592 ) ) )
        = $true )
      | ( ( ~ ! [SY1593: $i] :
                ( ~ ( in @ SY1593 @ SV93 )
                | ( SV240 @ SY1593 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1074]) ).

thf(1217,plain,
    ! [SV94: $i,SV339: $i,SV241: $i] :
      ( ( ( in @ SV241 @ SV339 )
        = $false )
      | ( ( ~ ( in @ SV339 @ SV94 )
          | ( in @ SV241 @ ( setunion @ SV94 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1075]) ).

thf(1218,plain,
    ! [SV242: $i,SV95: $i,SV340: $i] :
      ( ( ( in @ SV340 @ ( cartprod @ SV95 @ SV242 ) )
        = $false )
      | ( ( iskpair @ SV340 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1076]) ).

thf(1219,plain,
    ! [SV244: $i > $o,SV98: $i,SV341: $i] :
      ( ( ( in @ SV341 @ SV98 )
        = $false )
      | ( ( ~ ( SV244 @ SV341 )
          | ( ( dsetconstr @ SV98
              @ ^ [SY1597: $i] : ( SV244 @ SY1597 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1078]) ).

thf(1220,plain,
    ! [SV246: $i,SV100: $i,SV342: $i] :
      ( ( ( in @ SV342 @ SV100 )
        = $false )
      | ( ( ! [SY1721: $i] :
              ( ~ ( in @ SY1721 @ SV246 )
              | ( in @ ( kpair @ SV342 @ SY1721 ) @ ( powerset @ ( powerset @ ( binunion @ SV100 @ SV246 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1080]) ).

thf(1221,plain,
    ! [SV343: $i,SV247: $i,SV101: $i] :
      ( ( ( subset @ SV101 @ SV247 )
        = $false )
      | ( ( ~ ( subset @ SV247 @ SV343 )
          | ( subset @ SV101 @ SV343 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1081]) ).

thf(1222,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV102 @ SV396 )
                | ~ ! [SY1758: $i] :
                      ( ~ ( SV102 @ SY1758 )
                      | ( SV396 = SY1758 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1353: $i] :
                ~ ~ ( ~ ( SV102 @ SY1353 )
                    | ~ ! [SY1354: $i] :
                          ( ~ ( SV102 @ SY1354 )
                          | ( SY1353 = SY1354 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1082]) ).

thf(1223,plain,
    ! [SV249: $i,SV104: $i,SV344: $i] :
      ( ( ( ~ ( in @ SV344 @ ( setminus @ SV104 @ SV249 ) ) )
        = $false )
      | ( ( ~ ~ ( in @ SV344 @ SV249 )
          | ~ ( in @ SV344 @ SV104 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1084]) ).

thf(1224,plain,
    ! [SV105: $i,SV250: $i] :
      ( ( ( ~ ( in @ ( sK13_SY1602 @ SV250 @ SV105 ) @ SV105 )
          | ( in @ ( sK13_SY1602 @ SV250 @ SV105 ) @ SV250 ) )
        = $false )
      | ( ( ~ ! [SY1603: $i] :
                ( ~ ( in @ SY1603 @ SV250 )
                | ( in @ SY1603 @ SV105 ) )
          | ( SV105 = SV250 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1085]) ).

thf(1225,plain,
    ! [SV345: $i,SV106: $i,SV251: $i] :
      ( ( ( in @ SV251 @ ( powerset @ SV106 ) )
        = $false )
      | ( ( ~ ( in @ SV345 @ SV251 )
          | ( in @ SV345 @ SV106 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1086]) ).

thf(1226,plain,
    ! [SV107: $i,SV252: $i] :
      ( ( ( ~ ( in @ ( sK14_SY1605 @ SV252 @ SV107 ) @ SV107 )
          | ( in @ ( sK14_SY1605 @ SV252 @ SV107 ) @ SV252 ) )
        = $false )
      | ( ( subset @ SV107 @ SV252 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1087]) ).

thf(1227,plain,
    ! [SV254: $i,SV109: $i,SV346: $i] :
      ( ( ( ~ ( in @ SV346 @ SV109 ) )
        = $false )
      | ( ( ~ ~ ( in @ SV346 @ SV254 )
          | ~ ( in @ SV346 @ ( symdiff @ SV109 @ SV254 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1089]) ).

thf(1228,plain,
    ! [SV255: $i,SV110: $i,SV347: $i] :
      ( ( ( in @ SV347 @ SV110 )
        = $false )
      | ( ( ! [SY1722: $i] :
              ( ~ ( in @ SY1722 @ SV255 )
              | ( subset @ ( setadjoin @ ( setadjoin @ SV347 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV347 @ ( setadjoin @ SY1722 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV110 @ SV255 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1090]) ).

thf(1229,plain,
    ! [SV256: $i,SV111: $i,SV348: $i] :
      ( ( ( ~ ( in @ SV348 @ ( setminus @ SV111 @ SV256 ) ) )
        = $false )
      | ( ( ~ ( in @ SV348 @ SV111 )
          | ( in @ SV348 @ SV256 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1091]) ).

thf(1230,plain,
    ! [SV257: $i,SV112: $i,SV397: $i] :
      ( ( ( ! [SY1759: $i] :
              ( ( SV397 != SY1759 )
              | ( ( setadjoin @ SV112 @ SV397 )
                = ( setadjoin @ SV257 @ SY1759 ) ) ) )
        = $true )
      | ( ( SV112 = SV257 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1092]) ).

thf(1231,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false )
      | ( ( ! [SY1723: $o] :
              ( ~ ( ~ ( in @ SV349 @ SV113 )
                  | ~ ~ ( in @ SV349 @ SV258 )
                  | SY1723 )
              | ~ ( ~ ~ ( in @ SV349 @ SV113 )
                  | ~ ( in @ SV349 @ SV258 )
                  | SY1723 )
              | SY1723 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1093]) ).

thf(1232,plain,
    ( ( ~ ( in @ sK5_SY1724 @ sK1_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1094]) ).

thf(1233,plain,
    ( ( ! [SY1738: $i] :
          ( ~ ( in @ SY1738 @ sK3_SY1614 )
          | ( ( kfst @ ( kpair @ sK5_SY1724 @ SY1738 ) )
            = sK5_SY1724 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1094]) ).

thf(1234,plain,
    ! [SV259: $i,SV114: $i,SV350: $i] :
      ( ( ( in @ SV350 @ SV114 )
        = $false )
      | ( ( ~ ( in @ SV350 @ SV259 )
          | ( in @ SV350 @ ( binintersect @ SV114 @ SV259 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1095]) ).

thf(1235,plain,
    ! [SV260: $i > $o,SV115: $i,SV351: $i] :
      ( ( ( in @ SV351
          @ ( dsetconstr @ SV115
            @ ^ [SY1619: $i] : ( SV260 @ SY1619 ) ) )
        = $false )
      | ( ( in @ SV351 @ SV115 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1096]) ).

thf(1236,plain,
    ! [SV116: $i,SV261: $i > $o] :
      ( ( ( ~ ( in @ ( sK15_SY1620 @ SV261 @ SV116 ) @ SV116 )
          | ~ ( SV261 @ ( sK15_SY1620 @ SV261 @ SV116 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1621: $i] :
                  ~ ~ ( ~ ( in @ SY1621 @ SV116 )
                      | ~ ( SV261 @ SY1621 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1097]) ).

thf(1237,plain,
    ! [SV262: $i,SV117: $i,SV352: $i] :
      ( ( ( in @ SV352 @ ( setadjoin @ SV117 @ ( setadjoin @ SV262 @ emptyset ) ) )
        = $false )
      | ( ( ( SV352 = SV117 )
          | ( SV352 = SV262 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1098]) ).

thf(1238,plain,
    ! [SV121: $i] :
      ( ( ( in @ ( sK6_SY1392 @ SV121 ) @ SV121 )
        = $true )
      | ( ( SV121 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1104]) ).

thf(1239,plain,
    ! [SV122: $i,SV268: $i,SV353: $i] :
      ( ( ( in @ SV353 @ SV268 )
        = $false )
      | ( ( in @ SV353 @ ( setadjoin @ SV122 @ SV268 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1105]) ).

thf(1240,plain,
    ! [SV269: $i,SV123: $i] :
      ( ( ( ~ ! [SY1624: $i] :
                ~ ~ ( ~ ( in @ SY1624 @ SV123 )
                    | ~ ( in @ SY1624 @ SV269 ) ) )
        = $true )
      | ( ( ( binintersect @ SV123 @ SV269 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1106]) ).

thf(1241,plain,
    ! [SV270: $i,SV354: $i,SV125: $i] :
      ( ( ( subset @ SV125 @ SV354 )
        = $false )
      | ( ( subset @ SV125 @ ( setadjoin @ SV270 @ SV354 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1110]) ).

thf(1242,plain,
    ! [SV272: $i > $o,SV127: $i] :
      ( ( ( ~ ! [SY1626: $i] :
                ~ ~ ( ~ ( in @ SY1626 @ SV127 )
                    | ~ ( SV272 @ SY1626 ) ) )
        = $true )
      | ( ( ! [SY1627: $i] :
              ( ~ ( in @ SY1627 @ SV127 )
              | ~ ( SV272 @ SY1627 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1112]) ).

thf(1243,plain,
    ! [SV273: $i,SV129: $i,SV355: $i] :
      ( ( ( in @ SV355 @ SV129 )
        = $false )
      | ( ( ! [SY1727: $i] :
              ( ~ ( in @ SY1727 @ SV273 )
              | ( in @ ( setadjoin @ ( setadjoin @ SV355 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV355 @ ( setadjoin @ SY1727 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV129 @ SV273 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1113]) ).

thf(1244,plain,
    ! [SV275: $i,SV131: $i,SV356: $i] :
      ( ( ( in @ SV356 @ SV131 )
        = $false )
      | ( ( ~ ~ ( in @ SV356 @ SV275 )
          | ( SV131 != SV275 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1115]) ).

thf(1245,plain,
    ! [SV276: $i > $o,SV132: $i,SV357: $i] :
      ( ( ( in @ SV357 @ SV132 )
        = $false )
      | ( ( ~ ( SV276 @ SV357 )
          | ~ ! [SY1728: $i] :
                ( ~ ( in @ SY1728 @ SV132 )
                | ~ ( SV276 @ SY1728 )
                | ( SY1728 = SV357 ) )
          | ~ ! [SY1633: $i] :
                ~ ~ ( ~ ( in @ SY1633
                        @ ( dsetconstr @ SV132
                          @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
                    | ( ( dsetconstr @ SV132
                        @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
                     != ( setadjoin @ SY1633 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1116]) ).

thf(1246,plain,
    ! [SV277: $i,SV133: $i,SV382: $i,SV358: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV358 @ SV382 ) @ ( cartprod @ SV133 @ SV277 ) ) )
        = $true )
      | ( ( in @ SV382 @ SV277 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1117]) ).

thf(1247,plain,
    ! [SV278: $i,SV134: $i,SV359: $i] :
      ( ( ( in @ SV359 @ ( binintersect @ SV134 @ SV278 ) )
        = $false )
      | ( ( in @ SV359 @ SV278 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1118]) ).

thf(1248,plain,
    ! [SV360: $i,SV283: $i,SV139: $i] :
      ( ( ( subset @ SV139 @ SV283 )
        = $false )
      | ( ( ~ ~ ( in @ SV360 @ SV283 )
          | ~ ( in @ SV360 @ SV139 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1123]) ).

thf(1249,plain,
    ! [SV141: $i,SV284: $i] :
      ( ( ( ~ ( in @ ( sK16_SY1640 @ SV284 @ SV141 ) @ SV141 )
          | ( in @ ( sK16_SY1640 @ SV284 @ SV141 ) @ SV284 ) )
        = $false )
      | ( ( subset @ SV141 @ SV284 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1124]) ).

thf(1250,plain,
    ! [SV285: $i,SV142: $i,SV361: $i] :
      ( ( ( in @ SV361 @ SV142 )
        = $false )
      | ( ( in @ ( setadjoin @ SV361 @ emptyset ) @ ( powerset @ ( binunion @ SV142 @ SV285 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1125]) ).

thf(1251,plain,
    ! [SV286: $i,SV143: $i,SV362: $i] :
      ( ( ( in @ SV362 @ SV143 )
        = $false )
      | ( ( ! [SY1733: $i] :
              ( ~ ( in @ SY1733 @ SV286 )
              | ( in @ ( kpair @ SV362 @ SY1733 ) @ ( cartprod @ SV143 @ SV286 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1126]) ).

thf(1252,plain,
    ! [SV287: $i,SV144: $i] :
      ( ( ( SV144 = SV287 )
        = $true )
      | ( ( ~ ( in @ SV287 @ ( setadjoin @ SV144 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1127]) ).

thf(1253,plain,
    ! [SV288: $i,SV145: $i,SV363: $i] :
      ( ( ~ ( ~ ( in @ SV363 @ ( setadjoin @ SV145 @ SV288 ) )
            | ( SV363 = SV145 )
            | ( in @ SV363 @ SV288 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1128]) ).

thf(1254,plain,
    ! [SV288: $i,SV145: $i,SV363: $i] :
      ( ( ~ ( ~ ( ( SV363 = SV145 )
                | ( in @ SV363 @ SV288 ) )
            | ( in @ SV363 @ ( setadjoin @ SV145 @ SV288 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1128]) ).

thf(1255,plain,
    ! [SV289: $i,SV146: $i,SV364: $i] :
      ( ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false )
      | ( ( ! [SY1734: $o] :
              ( ~ ( ( SV364 != SV146 )
                  | SY1734 )
              | ~ ( ~ ( in @ SV364 @ SV289 )
                  | SY1734 )
              | SY1734 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1129]) ).

thf(1256,plain,
    ! [SV292: $i,SV149: $i] :
      ( ( ( ! [SY1647: $i] :
              ~ ~ ( ~ ( in @ SY1647 @ SV149 )
                  | ~ ( in @ SV292 @ SY1647 ) ) )
        = $false )
      | ( ( in @ SV292 @ ( setunion @ SV149 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1132]) ).

thf(1257,plain,
    ! [SV150: $i,SV398: $i] :
      ( ( ( ~ ( in @ SV398 @ SV150 ) )
        = $true )
      | ( ( SV150 != emptyset )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1133]) ).

thf(1258,plain,
    ! [SV399: $i,SV151: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV151 @ SV399 )
                | ~ ! [SY1760: $i] :
                      ( ~ ( SV151 @ SY1760 )
                      | ( SV399 = SY1760 ) ) ) )
        = $true )
      | ( ( ! [SY1447: $i,SY1448: $i] :
              ( ~ ( SV151 @ SY1447 )
              | ~ ( SV151 @ SY1448 )
              | ( SY1447 = SY1448 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1134]) ).

thf(1259,plain,
    ! [SV293: $i,SV152: $i,SV365: $i] :
      ( ( ( in @ SV365 @ ( cartprod @ SV152 @ SV293 ) )
        = $false )
      | ( ( in @ ( ksnd @ SV365 ) @ SV293 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1135]) ).

thf(1260,plain,
    ! [SV294: $i,SV153: $i > $i > $o] :
      ( ( ( ~ ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
          | ~ ! [SY1761: $i] :
                ~ ~ ( ~ ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SY1761 )
                    | ~ ! [SY1762: $i] :
                          ( ~ ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SY1762 )
                          | ( SY1761 = SY1762 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1652: $i] :
                ~ ! [SY1653: $i] :
                    ~ ( ~ ( ~ ( in @ SY1653 @ SY1652 )
                          | ~ ! [SY1654: $i] :
                                ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                    | ~ ( SV153 @ SY1654 @ SY1653 ) ) )
                      | ~ ( ~ ~ ! [SY1655: $i] :
                                  ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                      | ~ ( SV153 @ SY1655 @ SY1653 ) )
                          | ( in @ SY1653 @ SY1652 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1136]) ).

thf(1261,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ! [SY1763: $i] :
              ( ( ( sK18_SY1656 @ SV295 @ SV154 )
               != SY1763 )
              | ~ ( ~ ( ~ ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
                      | ( SV295 @ SY1763 ) )
                  | ~ ( ~ ( SV295 @ SY1763 )
                      | ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1462 )
                              | ~ ! [SY1463: $i] :
                                    ( ~ ( SV154 @ SY1463 )
                                    | ( SY1462 = SY1463 ) ) )
                  | ~ ! [SY1660: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1660 )
                            | ~ ! [SY1661: $i] :
                                  ( ~ ( SV295 @ SY1661 )
                                  | ( SY1660 = SY1661 ) ) ) )
              | ~ ( ~ ~ ! [SY1662: $i] :
                          ~ ~ ( ~ ( SV295 @ SY1662 )
                              | ~ ! [SY1663: $i] :
                                    ( ~ ( SV295 @ SY1663 )
                                    | ( SY1662 = SY1663 ) ) )
                  | ~ ! [SY1468: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1468 )
                            | ~ ! [SY1469: $i] :
                                  ( ~ ( SV154 @ SY1469 )
                                  | ( SY1468 = SY1469 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1137]) ).

thf(1262,plain,
    ! [SV296: $i,SV155: $i,SV366: $i] :
      ( ( ( in @ SV366 @ ( cartprod @ SV155 @ SV296 ) )
        = $false )
      | ( ( in @ ( kfst @ SV366 ) @ SV155 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1138]) ).

thf(1263,plain,
    ! [SV297: $i > $o,SV156: $i,SV367: $i] :
      ( ( ( in @ SV367 @ SV156 )
        = $false )
      | ( ( ~ ( SV297 @ SV367 )
          | ( in @ SV367
            @ ( dsetconstr @ SV156
              @ ^ [SY1668: $i] : ( SV297 @ SY1668 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1139]) ).

thf(1264,plain,
    ! [SV298: $i,SV157: $i,SV400: $i] :
      ( ( ( ! [SY1764: $i] :
              ( ( SV400 != SY1764 )
              | ~ ( ~ ( ~ ( in @ SV400 @ SV157 )
                      | ( in @ SY1764 @ SV298 ) )
                  | ~ ( ~ ( in @ SY1764 @ SV298 )
                      | ( in @ SV400 @ SV157 ) ) ) ) )
        = $true )
      | ( ( SV157 = SV298 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1140]) ).

thf(1265,plain,
    ! [SV158: $i,SV299: $i] :
      ( ( ~ ( in @ SV299 @ ( setunion @ SV158 ) )
        | ~ ! [SY1671: $i] :
              ~ ~ ( ~ ( in @ SV299 @ SY1671 )
                  | ~ ( in @ SY1671 @ SV158 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1141]) ).

thf(1266,plain,
    ! [SV158: $i,SV299: $i] :
      ( ( ~ ~ ! [SY1672: $i] :
                ~ ~ ( ~ ( in @ SV299 @ SY1672 )
                    | ~ ( in @ SY1672 @ SV158 ) )
        | ( in @ SV299 @ ( setunion @ SV158 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1142]) ).

thf(1267,plain,
    ! [SV300: $i,SV159: $i,SV383: $i,SV368: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV368 @ SV383 ) @ ( cartprod @ SV159 @ SV300 ) ) )
        = $true )
      | ( ( in @ SV368 @ SV159 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1143]) ).

thf(1268,plain,
    ! [SV301: $i,SV160: $i,SV369: $i] :
      ( ( ( in @ SV369 @ SV160 )
        = $false )
      | ( ( ~ ~ ( in @ SV369 @ SV301 )
          | ~ ( subset @ SV160 @ SV301 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1144]) ).

thf(1269,plain,
    ! [SV162: $i,SV303: $i,SV370: $i] :
      ( ( ( in @ SV370 @ SV303 )
        = $false )
      | ( ( ~ ( in @ SV370 @ ( setminus @ SV162 @ SV303 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1146]) ).

thf(1270,plain,
    ! [SV304: $i,SV163: $i,SV371: $i] :
      ( ( ( in @ SV371 @ SV163 )
        = $false )
      | ( ( ~ ( in @ SV371 @ SV304 )
          | ~ ( in @ SV371 @ ( symdiff @ SV163 @ SV304 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1147]) ).

thf(1271,plain,
    ! [SV305: $i,SV164: $i,SV372: $i] :
      ( ( ( in @ SV372 @ ( setminus @ SV164 @ SV305 ) )
        = $false )
      | ( ( ~ ( in @ SV372 @ SV305 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1148]) ).

thf(1272,plain,
    ! [SV168: $i,SV308: $i > $o] :
      ( ( ( ~ ( in @ ( sK19_SY1679 @ SV308 @ SV168 ) @ SV168 )
          | ! [SY1765: $i] :
              ( ~ ( in @ SY1765 @ SV168 )
              | ~ ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
              | ~ ( SV308 @ SY1765 )
              | ( ( sK19_SY1679 @ SV308 @ SV168 )
                = SY1765 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1681: $i] :
                  ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                      | ~ ( SV308 @ SY1681 ) )
          | ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1151]) ).

thf(1273,plain,
    ! [SV309: $i,SV169: $i,SV373: $i] :
      ( ( ( in @ SV373 @ ( setadjoin @ SV169 @ ( setadjoin @ SV309 @ emptyset ) ) )
        = $false )
      | ( ( ( SV373 = SV169 )
          | ( SV373 = SV309 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1152]) ).

thf(1274,plain,
    ! [SV311: $i,SV171: $i,SV374: $i] :
      ( ( ( in @ SV374 @ SV171 )
        = $false )
      | ( ( ! [SY1737: $i] :
              ( ~ ( in @ SY1737 @ SV311 )
              | ( in @ ( setadjoin @ SV374 @ ( setadjoin @ SY1737 @ emptyset ) ) @ ( powerset @ ( binunion @ SV171 @ SV311 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1154]) ).

thf(1275,plain,
    ! [SV173: $i] :
      ( ( ( ~ ( in @ emptyset @ SV173 ) )
        = $true )
      | ( ( ~ ! [SY1508: $i] :
                ( ~ ~ ( ~ ( in @ SY1508 @ omega )
                      | ~ ( in @ SY1508 @ SV173 ) )
                | ( in @ ( setadjoin @ SY1508 @ SY1508 ) @ SV173 ) ) )
        = $true )
      | ( ( ! [SY1509: $i] :
              ( ~ ( in @ SY1509 @ omega )
              | ( in @ SY1509 @ SV173 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1155]) ).

thf(1276,plain,
    ! [SV312: $i > $o,SV174: $i] :
      ( ( ( ! [SY1688: $i] :
              ( ~ ( in @ SY1688 @ SV174 )
              | ( SV312 @ SY1688 ) ) )
        = $true )
      | ( ( ~ ! [SY1689: $i] :
                ~ ~ ( ~ ( in @ SY1689 @ SV174 )
                    | ~ ~ ( SV312 @ SY1689 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1156]) ).

thf(1277,plain,
    ! [SV195: $i,SV32: $i,SV314: $i] :
      ( ( ( in @ SV314 @ SV32 )
        = $true )
      | ( ( ~ ( in @ SV314 @ ( setminus @ SV32 @ SV195 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1157]) ).

thf(1278,plain,
    ! [SV33: $i] :
      ( ( ( ~ ( in @ ( sK20_SY1157 @ SV33 ) @ SV33 ) )
        = $false )
      | ( ( SV33 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1158]) ).

thf(1279,plain,
    ! [SV401: $i > $o,SV384: $i > $o,SV197: $i,SV35: $i] :
      ( ( ( ~ ! [SY1766: $i] :
                ( ~ ( in @ SY1766 @ SV35 )
                | ! [SY1767: $i] :
                    ( ~ ( in @ SY1767 @ SV197 )
                    | ( SY1766 != SY1767 )
                    | ~ ( ~ ( ~ ( SV384 @ SY1766 )
                            | ( SV401 @ SY1767 ) )
                        | ~ ( ~ ( SV401 @ SY1767 )
                            | ( SV384 @ SY1766 ) ) ) ) )
          | ( ( dsetconstr @ SV35
              @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
            = ( dsetconstr @ SV197
              @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1160]) ).

thf(1280,plain,
    ! [SV198: $i,SV36: $i,SV316: $i] :
      ( ( ( in @ SV316 @ SV36 )
        = $true )
      | ( ( ~ ( in @ SV316 @ SV198 )
          | ( in @ SV316 @ ( symdiff @ SV36 @ SV198 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1161]) ).

thf(1281,plain,
    ! [SV375: $i,SV317: $i,SV199: $i,SV37: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV37 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV37 @ ( setadjoin @ SV199 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV317 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV317 @ ( setadjoin @ SV375 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( SV37 = SV317 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1162]) ).

thf(1282,plain,
    ! [SV200: $i,SV38: $i] :
      ( ( ( ~ ( in @ ( sK7_SY1527 @ SV38 @ SV200 ) @ SV200 ) )
        = $false )
      | ( ( in @ SV200 @ ( powerset @ SV38 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1163]) ).

thf(1283,plain,
    ! [SV200: $i,SV38: $i] :
      ( ( ( in @ ( sK7_SY1527 @ SV38 @ SV200 ) @ SV38 )
        = $false )
      | ( ( in @ SV200 @ ( powerset @ SV38 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1163]) ).

thf(1284,plain,
    ! [SV201: $i > $o,SV39: $i,SV402: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV402 @ SV39 )
                | ~ ( SV201 @ SV402 ) ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV39
              @ ^ [SY1529: $i] : ( SV201 @ SY1529 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1164]) ).

thf(1285,plain,
    ! [SV376: $i,SV318: $i,SV202: $i,SV40: $i] :
      ( ( ( ( kpair @ SV40 @ SV202 )
          = ( kpair @ SV318 @ SV376 ) )
        = $false )
      | ( ( SV202 = SV376 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1165]) ).

thf(1286,plain,
    ! [SV377: $o,SV203: $i,SV41: $i,SV319: $i] :
      ( ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV319 @ SV41 )
              | SV377 )
          | ~ ( ~ ( in @ SV319 @ SV203 )
              | SV377 )
          | SV377 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1166]) ).

thf(1287,plain,
    ! [SV203: $i,SV41: $i,SV319: $i] :
      ( ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV319 @ SV41 )
              | $true )
          | ~ ( ~ ( in @ SV319 @ SV203 )
              | $true )
          | $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1167]) ).

thf(1288,plain,
    ! [SV203: $i,SV41: $i,SV319: $i] :
      ( ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV319 @ SV41 )
              | $false )
          | ~ ( ~ ( in @ SV319 @ SV203 )
              | $false )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1168]) ).

thf(1289,plain,
    ! [SV42: $i,SV204: $i,SV320: $i] :
      ( ( ( ~ ( subset @ SV320 @ SV204 ) )
        = $true )
      | ( ( subset @ SV320 @ ( binintersect @ SV42 @ SV204 ) )
        = $true )
      | ( ( subset @ SV320 @ SV42 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1169]) ).

thf(1290,plain,
    ! [SV205: $i,SV43: $i] :
      ( ( ( SV43 = SV205 )
        = $false )
      | ( ( subset @ SV43 @ SV205 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1170]) ).

thf(1291,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( SV44 @ SV385 )
        = $false )
      | ( ( ~ ! [SY1187: $i,SY1188: $i] :
                ( ~ ( SV44 @ SY1187 )
                | ~ ( SV44 @ SY1188 )
                | ( SY1187 = SY1188 ) )
          | ~ ! [SY1189: $i] :
                ~ ~ ( ~ ( SV44 @ SY1189 )
                    | ~ ! [SY1190: $i] :
                          ( ~ ( SV44 @ SY1190 )
                          | ( SY1189 = SY1190 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1171]) ).

thf(1292,plain,
    ! [SV386: $o,SV48: $i,SV209: $i] :
      ( ( ( ~ ! [SY1744: $i] :
                ( ~ ( in @ SV209 @ SY1744 )
                | ~ ( in @ SY1744 @ SV48 )
                | SV386 ) )
        = $true )
      | ( SV386 = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1173]) ).

thf(1293,plain,
    ! [SV48: $i,SV209: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV209 @ SX0 )
                | ~ ( in @ SX0 @ SV48 )
                | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1174]) ).

thf(1294,plain,
    ! [SV48: $i,SV209: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV209 @ SX0 )
                | ~ ( in @ SX0 @ SV48 )
                | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1175]) ).

thf(1295,plain,
    ! [SV52: $i,SV323: $i,SV212: $i,SV403: $i] :
      ( ( ( ~ ( in @ SV403 @ SV212 )
          | ( subset @ ( setadjoin @ SV323 @ ( setadjoin @ SV403 @ emptyset ) ) @ ( binunion @ SV52 @ SV212 ) ) )
        = $true )
      | ( ( in @ SV323 @ SV52 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1177]) ).

thf(1296,plain,
    ! [SV53: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK8_SY1205 @ SV53 )
                  @ ( dsetconstr @ ( setunion @ SV53 )
                    @ ^ [SY1206: $i] : ( in @ ( setadjoin @ SY1206 @ emptyset ) @ SV53 ) ) )
              | ( ( dsetconstr @ ( setunion @ SV53 )
                  @ ^ [SY1207: $i] : ( in @ ( setadjoin @ SY1207 @ emptyset ) @ SV53 ) )
               != ( setadjoin @ ( sK8_SY1205 @ SV53 ) @ emptyset ) ) ) )
        = $true )
      | ( ( iskpair @ SV53 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1178]) ).

thf(1297,plain,
    ! [SV324: $i,SV213: $i,SV54: $i] :
      ( ( ( ! [SY1695: $i] :
              ~ ~ ( ~ ( in @ SY1695 @ SV54 )
                  | ~ ~ ! [SY1696: $i] :
                          ~ ~ ( ~ ( in @ SY1696 @ SV213 )
                              | ( SV324
                               != ( kpair @ SY1695 @ SY1696 ) ) ) ) )
        = $false )
      | ( ( in @ SV324 @ ( cartprod @ SV54 @ SV213 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1179]) ).

thf(1298,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ! [SY1747: $i] :
              ~ ( ~ ( ~ ( SV55 @ SY1747 )
                    | ( SY1747 = SV387 ) )
                | ~ ( ( SY1747 != SV387 )
                    | ( SV55 @ SY1747 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1214: $i] :
                ~ ~ ( ~ ( SV55 @ SY1214 )
                    | ~ ! [SY1215: $i] :
                          ( ~ ( SV55 @ SY1215 )
                          | ( SY1214 = SY1215 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1180]) ).

thf(1299,plain,
    ! [SV378: $i,SV325: $i,SV214: $i,SV56: $i] :
      ( ( ( ( kpair @ SV56 @ SV214 )
          = ( kpair @ SV325 @ SV378 ) )
        = $false )
      | ( ( SV56 = SV325 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1181]) ).

thf(1300,plain,
    ! [SV57: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK9_SY1219 @ SV57 )
                  @ ( dsetconstr @ ( setunion @ SV57 )
                    @ ^ [SY1220: $i] :
                        ( SV57
                        = ( kpair @ ( kfst @ SV57 ) @ SY1220 ) ) ) )
              | ( ( dsetconstr @ ( setunion @ SV57 )
                  @ ^ [SY1221: $i] :
                      ( SV57
                      = ( kpair @ ( kfst @ SV57 ) @ SY1221 ) ) )
               != ( setadjoin @ ( sK9_SY1219 @ SV57 ) @ emptyset ) ) ) )
        = $true )
      | ( ( iskpair @ SV57 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1182]) ).

thf(1301,plain,
    ! [SV58: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ! [SY1698: $i] :
                          ( ~ ( in @ SY1698 @ ( sK2_SY1222 @ SV58 ) )
                          | ! [SY1224: $i] :
                              ( ~ ( in @ SY1224 @ SY1698 )
                              | ( in @ SY1224 @ SV58 ) ) )
                    | ~ ! [SY1700: $i,SY1701: $i] :
                          ( ~ ~ ( ~ ( in @ SY1700 @ SV58 )
                                | ~ ( in @ SY1701 @ SV58 ) )
                          | ~ ! [SY1702: $i] :
                                ( ~ ( in @ SY1702 @ ( sK2_SY1222 @ SV58 ) )
                                | ~ ( ~ ( ~ ( in @ SY1700 @ SY1702 )
                                        | ( in @ SY1701 @ SY1702 ) )
                                    | ~ ( ~ ( in @ SY1701 @ SY1702 )
                                        | ( in @ SY1700 @ SY1702 ) ) ) )
                          | ( SY1700 = SY1701 ) ) )
              | ~ ! [SY1703: $i,SY1704: $i] :
                    ( ~ ~ ( ~ ( in @ SY1703 @ ( sK2_SY1222 @ SV58 ) )
                          | ~ ( in @ SY1704 @ ( sK2_SY1222 @ SV58 ) ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY1703 )
                        | ( in @ SX4 @ SY1704 ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY1704 )
                        | ( in @ SX4 @ SY1703 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1183]) ).

thf(1302,plain,
    ! [SV58: $i] :
      ( ( ~ ! [SY1707: $i] :
              ( ~ ~ ( ~ ! [SY1233: $i] :
                          ( ~ ( in @ SY1233 @ SY1707 )
                          | ( in @ SY1233 @ SV58 ) )
                    | ~ ~ ! [SX3: $i] :
                            ~ ( in @ SX3 @ SY1707 ) )
              | ~ ! [SY1710: $i] :
                    ~ ~ ! [SY1711: $i] :
                          ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1710 @ ( sK2_SY1222 @ SV58 ) )
                                          | ~ ( in @ SY1711 @ SY1707 ) )
                                    | ~ ~ ~ ! [SX5: $i] :
                                              ~ ~ ( ~ ( in @ SX5 @ SY1710 )
                                                  | ~ ( in @ SX5 @ SY1707 ) ) )
                              | ~ ! [SY1713: $i] :
                                    ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( in @ SX6 @ SY1713 )
                                        | ( in @ SX6 @ SY1710 ) )
                                    | ( in @ SY1711 @ SY1713 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1183]) ).

thf(1303,plain,
    ! [SV215: $i > $o,SV59: $i,SV326: $i] :
      ( ( ( ~ ( ~ ( in @ SV326
                  @ ( dsetconstr @ SV59
                    @ ^ [SY1548: $i] : ( SV215 @ SY1548 ) ) )
              | ( SV215 @ SV326 ) )
          | ~ ( ~ ( SV215 @ SV326 )
              | ( in @ SV326
                @ ( dsetconstr @ SV59
                  @ ^ [SY1549: $i] : ( SV215 @ SY1549 ) ) ) ) )
        = $false )
      | ( ( in @ SV326 @ SV59 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1184]) ).

thf(1304,plain,
    ! [SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ( ( sK10_SY1550 @ SV216 @ SV60 )
           != ( sK21_SY1750 @ SV60 @ SV216 ) )
          | ~ ( ~ ( ~ ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
                  | ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) ) )
              | ~ ( ~ ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
                  | ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) )
          | ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1185]) ).

thf(1305,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( ~ ( ~ ( SV62 @ SV388 )
              | ~ ! [SY1751: $i] :
                    ( ~ ( SV62 @ SY1751 )
                    | ( SV388 = SY1751 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1257: $i] :
                ~ ~ ( ~ ( SV62 @ SY1257 )
                    | ~ ! [SY1258: $i] :
                          ( ~ ( SV62 @ SY1258 )
                          | ( SY1257 = SY1258 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1187]) ).

thf(1306,plain,
    ! [SV63: $i,SV389: $i] :
      ( ( ( ~ ( ~ ( in @ SV389 @ SV63 )
              | ( SV63
               != ( setadjoin @ SV389 @ emptyset ) ) ) )
        = $false )
      | ( ( in @ ( setunion @ SV63 ) @ SV63 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1188]) ).

thf(1307,plain,
    ! [SV390: $i,SV64: $i > $o] :
      ( ( ( ~ ( ~ ( SV64 @ SV390 )
              | ~ ! [SY1752: $i] :
                    ( ~ ( SV64 @ SY1752 )
                    | ( SV390 = SY1752 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1262: $i] :
                ~ ( SV64 @ SY1262 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1189]) ).

thf(1308,plain,
    ! [SV67: $i,SV220: $i] :
      ( ( ( ~ ( in @ SV220 @ ( powerset @ SV67 ) ) )
        = $true )
      | ( ( ! [SY1559: $i] :
              ( ~ ( in @ SY1559 @ SV220 )
              | ( in @ SY1559 @ SV67 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1190]) ).

thf(1309,plain,
    ! [SV67: $i,SV220: $i] :
      ( ( ( ~ ! [SY1560: $i] :
                ( ~ ( in @ SY1560 @ SV220 )
                | ( in @ SY1560 @ SV67 ) ) )
        = $true )
      | ( ( in @ SV220 @ ( powerset @ SV67 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1191]) ).

thf(1310,plain,
    ! [SV68: $i,SV391: $i] :
      ( ( ( in @ SV391 @ SV68 )
        = $false )
      | ( ( ~ ! [SY1269: $i] :
                ~ ~ ( ~ ( in @ SY1269 @ SV68 )
                    | ~ ~ ~ ! [SY1270: $i] :
                              ~ ~ ( ~ ( in @ SY1270 @ SY1269 )
                                  | ~ ( in @ SY1270 @ SV68 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1192]) ).

thf(1311,plain,
    ! [SV392: $i,SV69: $i > $o] :
      ( ( ( ~ ( ~ ( SV69 @ SV392 )
              | ~ ! [SY1753: $i] :
                    ( ~ ( SV69 @ SY1753 )
                    | ( SV392 = SY1753 ) ) ) )
        = $false )
      | ( ( SV69
          @ ( descr
            @ ^ [SY1273: $i] : ( SV69 @ SY1273 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1193]) ).

thf(1312,plain,
    ! [SV221: $i,SV70: $i,SV328: $i] :
      ( ( ( SV328 = SV70 )
        = $true )
      | ( ( in @ SV328 @ SV221 )
        = $true )
      | ( ( in @ SV328 @ ( setadjoin @ SV70 @ SV221 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1194]) ).

thf(1313,plain,
    ! [SV222: $i > $o,SV71: $i,SV404: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV404
                    @ ( dsetconstr @ SV71
                      @ ^ [SY1563: $i] : ( SV222 @ SY1563 ) ) )
                | ( ( dsetconstr @ SV71
                    @ ^ [SY1564: $i] : ( SV222 @ SY1564 ) )
                 != ( setadjoin @ SV404 @ emptyset ) ) ) )
        = $true )
      | ( ( ~ ! [SY1565: $i] :
                ~ ~ ( ~ ( in @ SY1565 @ SV71 )
                    | ~ ( SV222 @ SY1565 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1195]) ).

thf(1314,plain,
    ! [SV73: $i,SV224: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV73 )
              | ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 ) )
          | ~ ( ~ ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 )
              | ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV73 ) ) )
        = $true )
      | ( ( SV73 = SV224 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1197]) ).

thf(1315,plain,
    ! [SV225: $i > $o,SV74: $i,SV405: $i] :
      ( ( ( ~ ( in @ SV405 @ SV74 )
          | ( SV225 @ SV405 ) )
        = $true )
      | ( ( ~ ! [SY1569: $i] :
                ~ ~ ( ~ ( in @ SY1569 @ SV74 )
                    | ~ ~ ( SV225 @ SY1569 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1198]) ).

thf(1316,plain,
    ! [SV75: $i,SV226: $i,SV330: $i] :
      ( ( ( ~ ~ ( in @ SV330 @ SV226 ) )
        = $true )
      | ( ( in @ SV330 @ ( symdiff @ SV75 @ SV226 ) )
        = $true )
      | ( ( in @ SV330 @ SV75 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1199]) ).

thf(1317,plain,
    ! [SV78: $i,SV332: $i,SV228: $i,SV406: $i] :
      ( ( ( ~ ( in @ SV406 @ SV228 )
          | ( ( kpair @ SV332 @ SV406 )
            = ( kpair @ SV332 @ SV406 ) ) )
        = $true )
      | ( ( in @ SV332 @ SV78 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1202]) ).

thf(1318,plain,
    ! [SV229: $i,SV79: $i,SV407: $i,SV393: $i] :
      ( ( ( ( SV393 != SV407 )
          | ~ ( in @ SV393 @ SV79 )
          | ( in @ SV407 @ SV229 ) )
        = $true )
      | ( ( SV79 = SV229 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1203]) ).

thf(1319,plain,
    ! [SV230: $i,SV80: $i,SV333: $i] :
      ( ( ( ~ ( in @ SV333 @ SV80 ) )
        = $true )
      | ( ( in @ SV333 @ SV230 )
        = $true )
      | ( ( subset @ SV80 @ SV230 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1204]) ).

thf(1320,plain,
    ! [SV81: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK22_SY1301 @ SV81 ) @ SV81 )
                | ~ $true ) )
        = $false )
      | ( ( SV81 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1205]) ).

thf(1321,plain,
    ! [SV379: $i,SV334: $i,SV231: $i,SV82: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV82 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV82 @ ( setadjoin @ SV231 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV334 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV334 @ ( setadjoin @ SV379 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( ( SV334 != SV379 )
          | ( SV231 = SV379 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1206]) ).

thf(1322,plain,
    ! [SV84: $i,SV233: $i,SV336: $i] :
      ( ( ( ~ ~ ( in @ SV336 @ SV233 ) )
        = $true )
      | ( ( in @ SV336 @ ( setminus @ SV84 @ SV233 ) )
        = $true )
      | ( ( in @ SV336 @ SV84 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1208]) ).

thf(1323,plain,
    ! [SV85: $i,SV234: $i > $o] :
      ( ( ( ~ ( in @ ( sK12_SY1581 @ SV234 @ SV85 ) @ SV85 ) )
        = $false )
      | ( ( ~ ~ ! [SY1583: $i] :
                  ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                      | ~ ( SV234 @ SY1583 ) )
          | ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1209]) ).

thf(1324,plain,
    ! [SV234: $i > $o,SV85: $i] :
      ( ( ( ! [SY1755: $i] :
              ( ~ ( in @ SY1755 @ SV85 )
              | ~ ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
              | ~ ( SV234 @ SY1755 )
              | ( ( sK12_SY1581 @ SV234 @ SV85 )
                = SY1755 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1583: $i] :
                  ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                      | ~ ( SV234 @ SY1583 ) )
          | ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1209]) ).

thf(1325,plain,
    ! [SV394: $i,SV87: $i > $o] :
      ( ( ( ~ ( ~ ( SV87 @ SV394 )
              | ~ ! [SY1756: $i] :
                    ( ~ ( SV87 @ SY1756 )
                    | ( SV394 = SY1756 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1319: $i] :
                ~ ! [SY1320: $i] :
                    ~ ( ~ ( ~ ( SV87 @ SY1320 )
                          | ( SY1320 = SY1319 ) )
                      | ~ ( ( SY1320 != SY1319 )
                          | ( SV87 @ SY1320 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1210]) ).

thf(1326,plain,
    ! [SV88: $i,SV236: $i] :
      ( ( ( subset @ SV236 @ SV88 )
        = $false )
      | ( ( SV88 = SV236 )
        = $true )
      | ( ( subset @ SV88 @ SV236 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1211]) ).

thf(1327,plain,
    ! [SV237: $i,SV89: $i,SV337: $i] :
      ( ( ( in @ SV337 @ SV89 )
        = $true )
      | ( ( in @ SV337 @ SV237 )
        = $true )
      | ( ( in @ SV337 @ ( binunion @ SV89 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1212]) ).

thf(1328,plain,
    ! [SV380: $i,SV338: $i,SV238: $i,SV90: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV90 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV90 @ ( setadjoin @ SV238 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV338 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV338 @ ( setadjoin @ SV380 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( SV238 = SV380 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1213]) ).

thf(1329,plain,
    ! [SV239: $i > $o,SV91: $i] :
      ( ( ( ! [SY1590: $i] :
              ~ ~ ( ~ ( in @ SY1590 @ SV91 )
                  | ~ ( SV239 @ SY1590 ) ) )
        = $false )
      | ( ( ! [SY1591: $i] :
              ( ~ ( in @ SY1591 @ SV91 )
              | ~ ( SV239 @ SY1591 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1214]) ).

thf(1330,plain,
    ! [SV395: $i,SV92: $i > $o] :
      ( ( ( ~ ( ~ ( SV92 @ SV395 )
              | ~ ! [SY1757: $i] :
                    ( ~ ( SV92 @ SY1757 )
                    | ( SV395 = SY1757 ) ) ) )
        = $false )
      | ( ( ! [SY1332: $i,SY1333: $i] :
              ( ~ ( SV92 @ SY1332 )
              | ~ ( SV92 @ SY1333 )
              | ( SY1332 = SY1333 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1215]) ).

thf(1331,plain,
    ! [SV240: $i > $o,SV93: $i,SV408: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV408 @ SV93 )
                | ~ ~ ( SV240 @ SV408 ) ) )
        = $true )
      | ( ( ~ ! [SY1593: $i] :
                ( ~ ( in @ SY1593 @ SV93 )
                | ( SV240 @ SY1593 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1216]) ).

thf(1332,plain,
    ! [SV241: $i,SV94: $i,SV339: $i] :
      ( ( ( ~ ( in @ SV339 @ SV94 ) )
        = $true )
      | ( ( in @ SV241 @ ( setunion @ SV94 ) )
        = $true )
      | ( ( in @ SV241 @ SV339 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1217]) ).

thf(1333,plain,
    ! [SV98: $i,SV341: $i,SV244: $i > $o] :
      ( ( ( ~ ( SV244 @ SV341 ) )
        = $true )
      | ( ( ( dsetconstr @ SV98
            @ ^ [SY1597: $i] : ( SV244 @ SY1597 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV341 @ SV98 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1219]) ).

thf(1334,plain,
    ! [SV100: $i,SV342: $i,SV246: $i,SV409: $i] :
      ( ( ( ~ ( in @ SV409 @ SV246 )
          | ( in @ ( kpair @ SV342 @ SV409 ) @ ( powerset @ ( powerset @ ( binunion @ SV100 @ SV246 ) ) ) ) )
        = $true )
      | ( ( in @ SV342 @ SV100 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1220]) ).

thf(1335,plain,
    ! [SV101: $i,SV343: $i,SV247: $i] :
      ( ( ( ~ ( subset @ SV247 @ SV343 ) )
        = $true )
      | ( ( subset @ SV101 @ SV343 )
        = $true )
      | ( ( subset @ SV101 @ SV247 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1221]) ).

thf(1336,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( ~ ( ~ ( SV102 @ SV396 )
              | ~ ! [SY1758: $i] :
                    ( ~ ( SV102 @ SY1758 )
                    | ( SV396 = SY1758 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1353: $i] :
                ~ ~ ( ~ ( SV102 @ SY1353 )
                    | ~ ! [SY1354: $i] :
                          ( ~ ( SV102 @ SY1354 )
                          | ( SY1353 = SY1354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1222]) ).

thf(1337,plain,
    ! [SV249: $i,SV104: $i,SV344: $i] :
      ( ( ( in @ SV344 @ ( setminus @ SV104 @ SV249 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV344 @ SV249 )
          | ~ ( in @ SV344 @ SV104 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1223]) ).

thf(1338,plain,
    ! [SV105: $i,SV250: $i] :
      ( ( ( ~ ( in @ ( sK13_SY1602 @ SV250 @ SV105 ) @ SV105 ) )
        = $false )
      | ( ( ~ ! [SY1603: $i] :
                ( ~ ( in @ SY1603 @ SV250 )
                | ( in @ SY1603 @ SV105 ) )
          | ( SV105 = SV250 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1224]) ).

thf(1339,plain,
    ! [SV105: $i,SV250: $i] :
      ( ( ( in @ ( sK13_SY1602 @ SV250 @ SV105 ) @ SV250 )
        = $false )
      | ( ( ~ ! [SY1603: $i] :
                ( ~ ( in @ SY1603 @ SV250 )
                | ( in @ SY1603 @ SV105 ) )
          | ( SV105 = SV250 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1224]) ).

thf(1340,plain,
    ! [SV106: $i,SV251: $i,SV345: $i] :
      ( ( ( ~ ( in @ SV345 @ SV251 ) )
        = $true )
      | ( ( in @ SV345 @ SV106 )
        = $true )
      | ( ( in @ SV251 @ ( powerset @ SV106 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1225]) ).

thf(1341,plain,
    ! [SV107: $i,SV252: $i] :
      ( ( ( ~ ( in @ ( sK14_SY1605 @ SV252 @ SV107 ) @ SV107 ) )
        = $false )
      | ( ( subset @ SV107 @ SV252 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1226]) ).

thf(1342,plain,
    ! [SV107: $i,SV252: $i] :
      ( ( ( in @ ( sK14_SY1605 @ SV252 @ SV107 ) @ SV252 )
        = $false )
      | ( ( subset @ SV107 @ SV252 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1226]) ).

thf(1343,plain,
    ! [SV254: $i,SV109: $i,SV346: $i] :
      ( ( ( in @ SV346 @ SV109 )
        = $true )
      | ( ( ~ ~ ( in @ SV346 @ SV254 )
          | ~ ( in @ SV346 @ ( symdiff @ SV109 @ SV254 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1227]) ).

thf(1344,plain,
    ! [SV110: $i,SV347: $i,SV255: $i,SV410: $i] :
      ( ( ( ~ ( in @ SV410 @ SV255 )
          | ( subset @ ( setadjoin @ ( setadjoin @ SV347 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV347 @ ( setadjoin @ SV410 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV110 @ SV255 ) ) ) )
        = $true )
      | ( ( in @ SV347 @ SV110 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1228]) ).

thf(1345,plain,
    ! [SV256: $i,SV111: $i,SV348: $i] :
      ( ( ( in @ SV348 @ ( setminus @ SV111 @ SV256 ) )
        = $true )
      | ( ( ~ ( in @ SV348 @ SV111 )
          | ( in @ SV348 @ SV256 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1229]) ).

thf(1346,plain,
    ! [SV257: $i,SV112: $i,SV411: $i,SV397: $i] :
      ( ( ( ( SV397 != SV411 )
          | ( ( setadjoin @ SV112 @ SV397 )
            = ( setadjoin @ SV257 @ SV411 ) ) )
        = $true )
      | ( ( SV112 = SV257 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1230]) ).

thf(1347,plain,
    ! [SV412: $o,SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( ~ ( in @ SV349 @ SV113 )
              | ~ ~ ( in @ SV349 @ SV258 )
              | SV412 )
          | ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | SV412 )
          | SV412 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1231]) ).

thf(1348,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( ~ ( in @ SV349 @ SV113 )
              | ~ ~ ( in @ SV349 @ SV258 )
              | $true )
          | ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1231]) ).

thf(1349,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( ~ ( in @ SV349 @ SV113 )
              | ~ ~ ( in @ SV349 @ SV258 )
              | $false )
          | ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1231]) ).

thf(1350,plain,
    ( ( in @ sK5_SY1724 @ sK1_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1232]) ).

thf(1351,plain,
    ( ( ~ ( in @ sK23_SY1738 @ sK3_SY1614 )
      | ( ( kfst @ ( kpair @ sK5_SY1724 @ sK23_SY1738 ) )
        = sK5_SY1724 ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[1233]) ).

thf(1352,plain,
    ! [SV114: $i,SV259: $i,SV350: $i] :
      ( ( ( ~ ( in @ SV350 @ SV259 ) )
        = $true )
      | ( ( in @ SV350 @ ( binintersect @ SV114 @ SV259 ) )
        = $true )
      | ( ( in @ SV350 @ SV114 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1234]) ).

thf(1353,plain,
    ! [SV116: $i,SV261: $i > $o] :
      ( ( ( ~ ( in @ ( sK15_SY1620 @ SV261 @ SV116 ) @ SV116 ) )
        = $false )
      | ( ( ~ ~ ! [SY1621: $i] :
                  ~ ~ ( ~ ( in @ SY1621 @ SV116 )
                      | ~ ( SV261 @ SY1621 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1236]) ).

thf(1354,plain,
    ! [SV116: $i,SV261: $i > $o] :
      ( ( ( ~ ( SV261 @ ( sK15_SY1620 @ SV261 @ SV116 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1621: $i] :
                  ~ ~ ( ~ ( in @ SY1621 @ SV116 )
                      | ~ ( SV261 @ SY1621 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1236]) ).

thf(1355,plain,
    ! [SV262: $i,SV117: $i,SV352: $i] :
      ( ( ( SV352 = SV117 )
        = $true )
      | ( ( SV352 = SV262 )
        = $true )
      | ( ( in @ SV352 @ ( setadjoin @ SV117 @ ( setadjoin @ SV262 @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1237]) ).

thf(1356,plain,
    ! [SV269: $i,SV123: $i] :
      ( ( ( ! [SY1624: $i] :
              ~ ~ ( ~ ( in @ SY1624 @ SV123 )
                  | ~ ( in @ SY1624 @ SV269 ) ) )
        = $false )
      | ( ( ( binintersect @ SV123 @ SV269 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1240]) ).

thf(1357,plain,
    ! [SV272: $i > $o,SV127: $i] :
      ( ( ( ! [SY1626: $i] :
              ~ ~ ( ~ ( in @ SY1626 @ SV127 )
                  | ~ ( SV272 @ SY1626 ) ) )
        = $false )
      | ( ( ! [SY1627: $i] :
              ( ~ ( in @ SY1627 @ SV127 )
              | ~ ( SV272 @ SY1627 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1242]) ).

thf(1358,plain,
    ! [SV129: $i,SV355: $i,SV273: $i,SV413: $i] :
      ( ( ( ~ ( in @ SV413 @ SV273 )
          | ( in @ ( setadjoin @ ( setadjoin @ SV355 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV355 @ ( setadjoin @ SV413 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV129 @ SV273 ) ) ) ) )
        = $true )
      | ( ( in @ SV355 @ SV129 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1243]) ).

thf(1359,plain,
    ! [SV131: $i,SV275: $i,SV356: $i] :
      ( ( ( ~ ~ ( in @ SV356 @ SV275 ) )
        = $true )
      | ( ( SV131 != SV275 )
        = $true )
      | ( ( in @ SV356 @ SV131 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1244]) ).

thf(1360,plain,
    ! [SV132: $i,SV357: $i,SV276: $i > $o] :
      ( ( ( ~ ( SV276 @ SV357 ) )
        = $true )
      | ( ( ~ ! [SY1728: $i] :
                ( ~ ( in @ SY1728 @ SV132 )
                | ~ ( SV276 @ SY1728 )
                | ( SY1728 = SV357 ) )
          | ~ ! [SY1633: $i] :
                ~ ~ ( ~ ( in @ SY1633
                        @ ( dsetconstr @ SV132
                          @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
                    | ( ( dsetconstr @ SV132
                        @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
                     != ( setadjoin @ SY1633 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1245]) ).

thf(1361,plain,
    ! [SV277: $i,SV133: $i,SV382: $i,SV358: $i] :
      ( ( ( in @ ( kpair @ SV358 @ SV382 ) @ ( cartprod @ SV133 @ SV277 ) )
        = $false )
      | ( ( in @ SV382 @ SV277 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1246]) ).

thf(1362,plain,
    ! [SV139: $i,SV283: $i,SV360: $i] :
      ( ( ( ~ ~ ( in @ SV360 @ SV283 ) )
        = $true )
      | ( ( ~ ( in @ SV360 @ SV139 ) )
        = $true )
      | ( ( subset @ SV139 @ SV283 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1248]) ).

thf(1363,plain,
    ! [SV141: $i,SV284: $i] :
      ( ( ( ~ ( in @ ( sK16_SY1640 @ SV284 @ SV141 ) @ SV141 ) )
        = $false )
      | ( ( subset @ SV141 @ SV284 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1249]) ).

thf(1364,plain,
    ! [SV141: $i,SV284: $i] :
      ( ( ( in @ ( sK16_SY1640 @ SV284 @ SV141 ) @ SV284 )
        = $false )
      | ( ( subset @ SV141 @ SV284 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1249]) ).

thf(1365,plain,
    ! [SV143: $i,SV362: $i,SV286: $i,SV414: $i] :
      ( ( ( ~ ( in @ SV414 @ SV286 )
          | ( in @ ( kpair @ SV362 @ SV414 ) @ ( cartprod @ SV143 @ SV286 ) ) )
        = $true )
      | ( ( in @ SV362 @ SV143 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1251]) ).

thf(1366,plain,
    ! [SV144: $i,SV287: $i] :
      ( ( ( in @ SV287 @ ( setadjoin @ SV144 @ emptyset ) )
        = $false )
      | ( ( SV144 = SV287 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1252]) ).

thf(1367,plain,
    ! [SV288: $i,SV145: $i,SV363: $i] :
      ( ( ~ ( in @ SV363 @ ( setadjoin @ SV145 @ SV288 ) )
        | ( SV363 = SV145 )
        | ( in @ SV363 @ SV288 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1253]) ).

thf(1368,plain,
    ! [SV288: $i,SV145: $i,SV363: $i] :
      ( ( ~ ( ( SV363 = SV145 )
            | ( in @ SV363 @ SV288 ) )
        | ( in @ SV363 @ ( setadjoin @ SV145 @ SV288 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1254]) ).

thf(1369,plain,
    ! [SV289: $i,SV415: $o,SV146: $i,SV364: $i] :
      ( ( ( ~ ( ( SV364 != SV146 )
              | SV415 )
          | ~ ( ~ ( in @ SV364 @ SV289 )
              | SV415 )
          | SV415 )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1255]) ).

thf(1370,plain,
    ! [SV289: $i,SV146: $i,SV364: $i] :
      ( ( ( ~ ( ( SV364 != SV146 )
              | $true )
          | ~ ( ~ ( in @ SV364 @ SV289 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1255]) ).

thf(1371,plain,
    ! [SV289: $i,SV146: $i,SV364: $i] :
      ( ( ( ~ ( ( SV364 != SV146 )
              | $false )
          | ~ ( ~ ( in @ SV364 @ SV289 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1255]) ).

thf(1372,plain,
    ! [SV149: $i,SV292: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK24_SY1647 @ SV292 @ SV149 ) @ SV149 )
                | ~ ( in @ SV292 @ ( sK24_SY1647 @ SV292 @ SV149 ) ) ) )
        = $false )
      | ( ( in @ SV292 @ ( setunion @ SV149 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1256]) ).

thf(1373,plain,
    ! [SV150: $i,SV398: $i] :
      ( ( ( in @ SV398 @ SV150 )
        = $false )
      | ( ( SV150 != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1257]) ).

thf(1374,plain,
    ! [SV399: $i,SV151: $i > $o] :
      ( ( ( ~ ( ~ ( SV151 @ SV399 )
              | ~ ! [SY1760: $i] :
                    ( ~ ( SV151 @ SY1760 )
                    | ( SV399 = SY1760 ) ) ) )
        = $false )
      | ( ( ! [SY1447: $i,SY1448: $i] :
              ( ~ ( SV151 @ SY1447 )
              | ~ ( SV151 @ SY1448 )
              | ( SY1447 = SY1448 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1258]) ).

thf(1375,plain,
    ! [SV294: $i,SV153: $i > $i > $o] :
      ( ( ( ~ ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 ) )
        = $false )
      | ( ( ~ ! [SY1652: $i] :
                ~ ! [SY1653: $i] :
                    ~ ( ~ ( ~ ( in @ SY1653 @ SY1652 )
                          | ~ ! [SY1654: $i] :
                                ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                    | ~ ( SV153 @ SY1654 @ SY1653 ) ) )
                      | ~ ( ~ ~ ! [SY1655: $i] :
                                  ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                      | ~ ( SV153 @ SY1655 @ SY1653 ) )
                          | ( in @ SY1653 @ SY1652 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1260]) ).

thf(1376,plain,
    ! [SV294: $i,SV153: $i > $i > $o] :
      ( ( ( ~ ! [SY1761: $i] :
                ~ ~ ( ~ ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SY1761 )
                    | ~ ! [SY1762: $i] :
                          ( ~ ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SY1762 )
                          | ( SY1761 = SY1762 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1652: $i] :
                ~ ! [SY1653: $i] :
                    ~ ( ~ ( ~ ( in @ SY1653 @ SY1652 )
                          | ~ ! [SY1654: $i] :
                                ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                    | ~ ( SV153 @ SY1654 @ SY1653 ) ) )
                      | ~ ( ~ ~ ! [SY1655: $i] :
                                  ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                      | ~ ( SV153 @ SY1655 @ SY1653 ) )
                          | ( in @ SY1653 @ SY1652 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1260]) ).

thf(1377,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ( ( sK18_SY1656 @ SV295 @ SV154 )
           != ( sK25_SY1763 @ SV154 @ SV295 ) )
          | ~ ( ~ ( ~ ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
                  | ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) ) )
              | ~ ( ~ ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
                  | ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1462 )
                              | ~ ! [SY1463: $i] :
                                    ( ~ ( SV154 @ SY1463 )
                                    | ( SY1462 = SY1463 ) ) )
                  | ~ ! [SY1660: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1660 )
                            | ~ ! [SY1661: $i] :
                                  ( ~ ( SV295 @ SY1661 )
                                  | ( SY1660 = SY1661 ) ) ) )
              | ~ ( ~ ~ ! [SY1662: $i] :
                          ~ ~ ( ~ ( SV295 @ SY1662 )
                              | ~ ! [SY1663: $i] :
                                    ( ~ ( SV295 @ SY1663 )
                                    | ( SY1662 = SY1663 ) ) )
                  | ~ ! [SY1468: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1468 )
                            | ~ ! [SY1469: $i] :
                                  ( ~ ( SV154 @ SY1469 )
                                  | ( SY1468 = SY1469 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1261]) ).

thf(1378,plain,
    ! [SV156: $i,SV367: $i,SV297: $i > $o] :
      ( ( ( ~ ( SV297 @ SV367 ) )
        = $true )
      | ( ( in @ SV367
          @ ( dsetconstr @ SV156
            @ ^ [SY1668: $i] : ( SV297 @ SY1668 ) ) )
        = $true )
      | ( ( in @ SV367 @ SV156 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1263]) ).

thf(1379,plain,
    ! [SV298: $i,SV157: $i,SV416: $i,SV400: $i] :
      ( ( ( ( SV400 != SV416 )
          | ~ ( ~ ( ~ ( in @ SV400 @ SV157 )
                  | ( in @ SV416 @ SV298 ) )
              | ~ ( ~ ( in @ SV416 @ SV298 )
                  | ( in @ SV400 @ SV157 ) ) ) )
        = $true )
      | ( ( SV157 = SV298 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1264]) ).

thf(1380,plain,
    ! [SV158: $i,SV299: $i] :
      ( ( ( ~ ( in @ SV299 @ ( setunion @ SV158 ) ) )
        = $true )
      | ( ( ~ ! [SY1671: $i] :
                ~ ~ ( ~ ( in @ SV299 @ SY1671 )
                    | ~ ( in @ SY1671 @ SV158 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1265]) ).

thf(1381,plain,
    ! [SV158: $i,SV299: $i] :
      ( ( ( ~ ~ ! [SY1672: $i] :
                  ~ ~ ( ~ ( in @ SV299 @ SY1672 )
                      | ~ ( in @ SY1672 @ SV158 ) ) )
        = $true )
      | ( ( in @ SV299 @ ( setunion @ SV158 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1266]) ).

thf(1382,plain,
    ! [SV300: $i,SV159: $i,SV383: $i,SV368: $i] :
      ( ( ( in @ ( kpair @ SV368 @ SV383 ) @ ( cartprod @ SV159 @ SV300 ) )
        = $false )
      | ( ( in @ SV368 @ SV159 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1267]) ).

thf(1383,plain,
    ! [SV160: $i,SV301: $i,SV369: $i] :
      ( ( ( ~ ~ ( in @ SV369 @ SV301 ) )
        = $true )
      | ( ( ~ ( subset @ SV160 @ SV301 ) )
        = $true )
      | ( ( in @ SV369 @ SV160 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1268]) ).

thf(1384,plain,
    ! [SV303: $i,SV162: $i,SV370: $i] :
      ( ( ( in @ SV370 @ ( setminus @ SV162 @ SV303 ) )
        = $false )
      | ( ( in @ SV370 @ SV303 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1269]) ).

thf(1385,plain,
    ! [SV163: $i,SV304: $i,SV371: $i] :
      ( ( ( ~ ( in @ SV371 @ SV304 ) )
        = $true )
      | ( ( ~ ( in @ SV371 @ ( symdiff @ SV163 @ SV304 ) ) )
        = $true )
      | ( ( in @ SV371 @ SV163 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1270]) ).

thf(1386,plain,
    ! [SV164: $i,SV305: $i,SV372: $i] :
      ( ( ( in @ SV372 @ SV305 )
        = $false )
      | ( ( in @ SV372 @ ( setminus @ SV164 @ SV305 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1271]) ).

thf(1387,plain,
    ! [SV168: $i,SV308: $i > $o] :
      ( ( ( ~ ( in @ ( sK19_SY1679 @ SV308 @ SV168 ) @ SV168 ) )
        = $false )
      | ( ( ~ ~ ! [SY1681: $i] :
                  ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                      | ~ ( SV308 @ SY1681 ) )
          | ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1272]) ).

thf(1388,plain,
    ! [SV308: $i > $o,SV168: $i] :
      ( ( ( ! [SY1765: $i] :
              ( ~ ( in @ SY1765 @ SV168 )
              | ~ ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
              | ~ ( SV308 @ SY1765 )
              | ( ( sK19_SY1679 @ SV308 @ SV168 )
                = SY1765 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1681: $i] :
                  ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                      | ~ ( SV308 @ SY1681 ) )
          | ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1272]) ).

thf(1389,plain,
    ! [SV309: $i,SV169: $i,SV373: $i] :
      ( ( ( SV373 = SV169 )
        = $true )
      | ( ( SV373 = SV309 )
        = $true )
      | ( ( in @ SV373 @ ( setadjoin @ SV169 @ ( setadjoin @ SV309 @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1273]) ).

thf(1390,plain,
    ! [SV171: $i,SV374: $i,SV311: $i,SV417: $i] :
      ( ( ( ~ ( in @ SV417 @ SV311 )
          | ( in @ ( setadjoin @ SV374 @ ( setadjoin @ SV417 @ emptyset ) ) @ ( powerset @ ( binunion @ SV171 @ SV311 ) ) ) )
        = $true )
      | ( ( in @ SV374 @ SV171 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1274]) ).

thf(1391,plain,
    ! [SV173: $i] :
      ( ( ( in @ emptyset @ SV173 )
        = $false )
      | ( ( ~ ! [SY1508: $i] :
                ( ~ ~ ( ~ ( in @ SY1508 @ omega )
                      | ~ ( in @ SY1508 @ SV173 ) )
                | ( in @ ( setadjoin @ SY1508 @ SY1508 ) @ SV173 ) ) )
        = $true )
      | ( ( ! [SY1509: $i] :
              ( ~ ( in @ SY1509 @ omega )
              | ( in @ SY1509 @ SV173 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1275]) ).

thf(1392,plain,
    ! [SV312: $i > $o,SV174: $i,SV418: $i] :
      ( ( ( ~ ( in @ SV418 @ SV174 )
          | ( SV312 @ SV418 ) )
        = $true )
      | ( ( ~ ! [SY1689: $i] :
                ~ ~ ( ~ ( in @ SY1689 @ SV174 )
                    | ~ ~ ( SV312 @ SY1689 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1276]) ).

thf(1393,plain,
    ! [SV195: $i,SV32: $i,SV314: $i] :
      ( ( ( in @ SV314 @ ( setminus @ SV32 @ SV195 ) )
        = $false )
      | ( ( in @ SV314 @ SV32 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1277]) ).

thf(1394,plain,
    ! [SV33: $i] :
      ( ( ( in @ ( sK20_SY1157 @ SV33 ) @ SV33 )
        = $true )
      | ( ( SV33 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1278]) ).

thf(1395,plain,
    ! [SV401: $i > $o,SV384: $i > $o,SV197: $i,SV35: $i] :
      ( ( ( ~ ! [SY1766: $i] :
                ( ~ ( in @ SY1766 @ SV35 )
                | ! [SY1767: $i] :
                    ( ~ ( in @ SY1767 @ SV197 )
                    | ( SY1766 != SY1767 )
                    | ~ ( ~ ( ~ ( SV384 @ SY1766 )
                            | ( SV401 @ SY1767 ) )
                        | ~ ( ~ ( SV401 @ SY1767 )
                            | ( SV384 @ SY1766 ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1279]) ).

thf(1396,plain,
    ! [SV36: $i,SV198: $i,SV316: $i] :
      ( ( ( ~ ( in @ SV316 @ SV198 ) )
        = $true )
      | ( ( in @ SV316 @ ( symdiff @ SV36 @ SV198 ) )
        = $true )
      | ( ( in @ SV316 @ SV36 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1280]) ).

thf(1397,plain,
    ! [SV200: $i,SV38: $i] :
      ( ( ( in @ ( sK7_SY1527 @ SV38 @ SV200 ) @ SV200 )
        = $true )
      | ( ( in @ SV200 @ ( powerset @ SV38 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1282]) ).

thf(1398,plain,
    ! [SV201: $i > $o,SV39: $i,SV402: $i] :
      ( ( ( ~ ( ~ ( in @ SV402 @ SV39 )
              | ~ ( SV201 @ SV402 ) ) )
        = $false )
      | ( ( ( ( dsetconstr @ SV39
              @ ^ [SY1529: $i] : ( SV201 @ SY1529 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1284]) ).

thf(1399,plain,
    ! [SV203: $i,SV377: $o,SV41: $i,SV319: $i] :
      ( ( ( ~ ( ~ ( in @ SV319 @ SV41 )
              | SV377 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV319 @ SV203 )
              | SV377 )
          | SV377 )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1286]) ).

thf(1400,plain,
    ! [SV203: $i,SV41: $i,SV319: $i] :
      ( ( ( ~ ( ~ ( in @ SV319 @ SV41 )
              | $true ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV319 @ SV203 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1287]) ).

thf(1401,plain,
    ! [SV203: $i,SV41: $i,SV319: $i] :
      ( ( ( ~ ( ~ ( in @ SV319 @ SV41 )
              | $false ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV319 @ SV203 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1288]) ).

thf(1402,plain,
    ! [SV42: $i,SV204: $i,SV320: $i] :
      ( ( ( subset @ SV320 @ SV204 )
        = $false )
      | ( ( subset @ SV320 @ ( binintersect @ SV42 @ SV204 ) )
        = $true )
      | ( ( subset @ SV320 @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1289]) ).

thf(1403,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ~ ! [SY1187: $i,SY1188: $i] :
                ( ~ ( SV44 @ SY1187 )
                | ~ ( SV44 @ SY1188 )
                | ( SY1187 = SY1188 ) ) )
        = $true )
      | ( ( ~ ! [SY1189: $i] :
                ~ ~ ( ~ ( SV44 @ SY1189 )
                    | ~ ! [SY1190: $i] :
                          ( ~ ( SV44 @ SY1190 )
                          | ( SY1189 = SY1190 ) ) ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1291]) ).

thf(1404,plain,
    ! [SV386: $o,SV48: $i,SV209: $i] :
      ( ( ( ! [SY1744: $i] :
              ( ~ ( in @ SV209 @ SY1744 )
              | ~ ( in @ SY1744 @ SV48 )
              | SV386 ) )
        = $false )
      | ( SV386 = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1292]) ).

thf(1405,plain,
    ! [SV48: $i,SV209: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SV209 @ SX0 )
              | ~ ( in @ SX0 @ SV48 )
              | $true ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1293]) ).

thf(1406,plain,
    ! [SV48: $i,SV209: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SV209 @ SX0 )
              | ~ ( in @ SX0 @ SV48 )
              | $false ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1294]) ).

thf(1407,plain,
    ! [SV52: $i,SV323: $i,SV212: $i,SV403: $i] :
      ( ( ( ~ ( in @ SV403 @ SV212 ) )
        = $true )
      | ( ( subset @ ( setadjoin @ SV323 @ ( setadjoin @ SV403 @ emptyset ) ) @ ( binunion @ SV52 @ SV212 ) )
        = $true )
      | ( ( in @ SV323 @ SV52 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1295]) ).

thf(1408,plain,
    ! [SV53: $i] :
      ( ( ( ~ ( in @ ( sK8_SY1205 @ SV53 )
              @ ( dsetconstr @ ( setunion @ SV53 )
                @ ^ [SY1206: $i] : ( in @ ( setadjoin @ SY1206 @ emptyset ) @ SV53 ) ) )
          | ( ( dsetconstr @ ( setunion @ SV53 )
              @ ^ [SY1207: $i] : ( in @ ( setadjoin @ SY1207 @ emptyset ) @ SV53 ) )
           != ( setadjoin @ ( sK8_SY1205 @ SV53 ) @ emptyset ) ) )
        = $false )
      | ( ( iskpair @ SV53 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1296]) ).

thf(1409,plain,
    ! [SV54: $i,SV213: $i,SV324: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK26_SY1695 @ SV324 @ SV213 @ SV54 ) @ SV54 )
                | ~ ~ ! [SY1772: $i] :
                        ~ ~ ( ~ ( in @ SY1772 @ SV213 )
                            | ( SV324
                             != ( kpair @ ( sK26_SY1695 @ SV324 @ SV213 @ SV54 ) @ SY1772 ) ) ) ) )
        = $false )
      | ( ( in @ SV324 @ ( cartprod @ SV54 @ SV213 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1297]) ).

thf(1410,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
                  | ( ( sK27_SY1747 @ SV387 @ SV55 )
                    = SV387 ) )
              | ~ ( ( ( sK27_SY1747 @ SV387 @ SV55 )
                   != SV387 )
                  | ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) ) ) ) )
        = $false )
      | ( ( ~ ! [SY1214: $i] :
                ~ ~ ( ~ ( SV55 @ SY1214 )
                    | ~ ! [SY1215: $i] :
                          ( ~ ( SV55 @ SY1215 )
                          | ( SY1214 = SY1215 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1298]) ).

thf(1411,plain,
    ! [SV57: $i] :
      ( ( ( ~ ( in @ ( sK9_SY1219 @ SV57 )
              @ ( dsetconstr @ ( setunion @ SV57 )
                @ ^ [SY1220: $i] :
                    ( SV57
                    = ( kpair @ ( kfst @ SV57 ) @ SY1220 ) ) ) )
          | ( ( dsetconstr @ ( setunion @ SV57 )
              @ ^ [SY1221: $i] :
                  ( SV57
                  = ( kpair @ ( kfst @ SV57 ) @ SY1221 ) ) )
           != ( setadjoin @ ( sK9_SY1219 @ SV57 ) @ emptyset ) ) )
        = $false )
      | ( ( iskpair @ SV57 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1300]) ).

thf(1412,plain,
    ! [SV58: $i] :
      ( ( ~ ( ~ ~ ( ~ ! [SY1698: $i] :
                        ( ~ ( in @ SY1698 @ ( sK2_SY1222 @ SV58 ) )
                        | ! [SY1224: $i] :
                            ( ~ ( in @ SY1224 @ SY1698 )
                            | ( in @ SY1224 @ SV58 ) ) )
                  | ~ ! [SY1700: $i,SY1701: $i] :
                        ( ~ ~ ( ~ ( in @ SY1700 @ SV58 )
                              | ~ ( in @ SY1701 @ SV58 ) )
                        | ~ ! [SY1702: $i] :
                              ( ~ ( in @ SY1702 @ ( sK2_SY1222 @ SV58 ) )
                              | ~ ( ~ ( ~ ( in @ SY1700 @ SY1702 )
                                      | ( in @ SY1701 @ SY1702 ) )
                                  | ~ ( ~ ( in @ SY1701 @ SY1702 )
                                      | ( in @ SY1700 @ SY1702 ) ) ) )
                        | ( SY1700 = SY1701 ) ) )
            | ~ ! [SY1703: $i,SY1704: $i] :
                  ( ~ ~ ( ~ ( in @ SY1703 @ ( sK2_SY1222 @ SV58 ) )
                        | ~ ( in @ SY1704 @ ( sK2_SY1222 @ SV58 ) ) )
                  | ! [SX4: $i] :
                      ( ~ ( in @ SX4 @ SY1703 )
                      | ( in @ SX4 @ SY1704 ) )
                  | ! [SX4: $i] :
                      ( ~ ( in @ SX4 @ SY1704 )
                      | ( in @ SX4 @ SY1703 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1301]) ).

thf(1413,plain,
    ! [SV58: $i] :
      ( ( ! [SY1707: $i] :
            ( ~ ~ ( ~ ! [SY1233: $i] :
                        ( ~ ( in @ SY1233 @ SY1707 )
                        | ( in @ SY1233 @ SV58 ) )
                  | ~ ~ ! [SX3: $i] :
                          ~ ( in @ SX3 @ SY1707 ) )
            | ~ ! [SY1710: $i] :
                  ~ ~ ! [SY1711: $i] :
                        ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1710 @ ( sK2_SY1222 @ SV58 ) )
                                        | ~ ( in @ SY1711 @ SY1707 ) )
                                  | ~ ~ ~ ! [SX5: $i] :
                                            ~ ~ ( ~ ( in @ SX5 @ SY1710 )
                                                | ~ ( in @ SX5 @ SY1707 ) ) )
                            | ~ ! [SY1713: $i] :
                                  ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                  | ! [SX6: $i] :
                                      ( ~ ( in @ SX6 @ SY1713 )
                                      | ( in @ SX6 @ SY1710 ) )
                                  | ( in @ SY1711 @ SY1713 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1302]) ).

thf(1414,plain,
    ! [SV215: $i > $o,SV59: $i,SV326: $i] :
      ( ( ( ~ ( ~ ( in @ SV326
                  @ ( dsetconstr @ SV59
                    @ ^ [SY1548: $i] : ( SV215 @ SY1548 ) ) )
              | ( SV215 @ SV326 ) ) )
        = $false )
      | ( ( in @ SV326 @ SV59 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1303]) ).

thf(1415,plain,
    ! [SV59: $i,SV326: $i,SV215: $i > $o] :
      ( ( ( ~ ( ~ ( SV215 @ SV326 )
              | ( in @ SV326
                @ ( dsetconstr @ SV59
                  @ ^ [SY1549: $i] : ( SV215 @ SY1549 ) ) ) ) )
        = $false )
      | ( ( in @ SV326 @ SV59 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1303]) ).

thf(1416,plain,
    ! [SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ( sK10_SY1550 @ SV216 @ SV60 )
         != ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) )
          | ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1304]) ).

thf(1417,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
                  | ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) ) )
              | ~ ( ~ ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
                  | ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) )
          | ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1304]) ).

thf(1418,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( ~ ( SV62 @ SV388 )
          | ~ ! [SY1751: $i] :
                ( ~ ( SV62 @ SY1751 )
                | ( SV388 = SY1751 ) ) )
        = $true )
      | ( ( ~ ! [SY1257: $i] :
                ~ ~ ( ~ ( SV62 @ SY1257 )
                    | ~ ! [SY1258: $i] :
                          ( ~ ( SV62 @ SY1258 )
                          | ( SY1257 = SY1258 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1305]) ).

thf(1419,plain,
    ! [SV63: $i,SV389: $i] :
      ( ( ( ~ ( in @ SV389 @ SV63 )
          | ( SV63
           != ( setadjoin @ SV389 @ emptyset ) ) )
        = $true )
      | ( ( in @ ( setunion @ SV63 ) @ SV63 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1306]) ).

thf(1420,plain,
    ! [SV390: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ SV390 )
          | ~ ! [SY1752: $i] :
                ( ~ ( SV64 @ SY1752 )
                | ( SV390 = SY1752 ) ) )
        = $true )
      | ( ( ~ ! [SY1262: $i] :
                ~ ( SV64 @ SY1262 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1307]) ).

thf(1421,plain,
    ! [SV67: $i,SV220: $i] :
      ( ( ( in @ SV220 @ ( powerset @ SV67 ) )
        = $false )
      | ( ( ! [SY1559: $i] :
              ( ~ ( in @ SY1559 @ SV220 )
              | ( in @ SY1559 @ SV67 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1308]) ).

thf(1422,plain,
    ! [SV67: $i,SV220: $i] :
      ( ( ( ! [SY1560: $i] :
              ( ~ ( in @ SY1560 @ SV220 )
              | ( in @ SY1560 @ SV67 ) ) )
        = $false )
      | ( ( in @ SV220 @ ( powerset @ SV67 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1309]) ).

thf(1423,plain,
    ! [SV391: $i,SV68: $i] :
      ( ( ( ! [SY1269: $i] :
              ~ ~ ( ~ ( in @ SY1269 @ SV68 )
                  | ~ ~ ~ ! [SY1270: $i] :
                            ~ ~ ( ~ ( in @ SY1270 @ SY1269 )
                                | ~ ( in @ SY1270 @ SV68 ) ) ) )
        = $false )
      | ( ( in @ SV391 @ SV68 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1310]) ).

thf(1424,plain,
    ! [SV392: $i,SV69: $i > $o] :
      ( ( ( ~ ( SV69 @ SV392 )
          | ~ ! [SY1753: $i] :
                ( ~ ( SV69 @ SY1753 )
                | ( SV392 = SY1753 ) ) )
        = $true )
      | ( ( SV69
          @ ( descr
            @ ^ [SY1273: $i] : ( SV69 @ SY1273 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1311]) ).

thf(1425,plain,
    ! [SV222: $i > $o,SV71: $i,SV404: $i] :
      ( ( ( ~ ( ~ ( in @ SV404
                  @ ( dsetconstr @ SV71
                    @ ^ [SY1563: $i] : ( SV222 @ SY1563 ) ) )
              | ( ( dsetconstr @ SV71
                  @ ^ [SY1564: $i] : ( SV222 @ SY1564 ) )
               != ( setadjoin @ SV404 @ emptyset ) ) ) )
        = $false )
      | ( ( ~ ! [SY1565: $i] :
                ~ ~ ( ~ ( in @ SY1565 @ SV71 )
                    | ~ ( SV222 @ SY1565 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1313]) ).

thf(1426,plain,
    ! [SV73: $i,SV224: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV73 )
              | ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 )
              | ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV73 ) ) )
        = $true )
      | ( ( SV73 = SV224 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1314]) ).

thf(1427,plain,
    ! [SV225: $i > $o,SV74: $i,SV405: $i] :
      ( ( ( ~ ( in @ SV405 @ SV74 ) )
        = $true )
      | ( ( SV225 @ SV405 )
        = $true )
      | ( ( ~ ! [SY1569: $i] :
                ~ ~ ( ~ ( in @ SY1569 @ SV74 )
                    | ~ ~ ( SV225 @ SY1569 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1315]) ).

thf(1428,plain,
    ! [SV75: $i,SV226: $i,SV330: $i] :
      ( ( ( ~ ( in @ SV330 @ SV226 ) )
        = $false )
      | ( ( in @ SV330 @ ( symdiff @ SV75 @ SV226 ) )
        = $true )
      | ( ( in @ SV330 @ SV75 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1316]) ).

thf(1429,plain,
    ! [SV78: $i,SV332: $i,SV228: $i,SV406: $i] :
      ( ( ( ~ ( in @ SV406 @ SV228 ) )
        = $true )
      | ( ( ( kpair @ SV332 @ SV406 )
          = ( kpair @ SV332 @ SV406 ) )
        = $true )
      | ( ( in @ SV332 @ SV78 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1317]) ).

thf(1430,plain,
    ! [SV229: $i,SV79: $i,SV407: $i,SV393: $i] :
      ( ( ( SV393 != SV407 )
        = $true )
      | ( ( ~ ( in @ SV393 @ SV79 )
          | ( in @ SV407 @ SV229 ) )
        = $true )
      | ( ( SV79 = SV229 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1318]) ).

thf(1431,plain,
    ! [SV230: $i,SV80: $i,SV333: $i] :
      ( ( ( in @ SV333 @ SV80 )
        = $false )
      | ( ( in @ SV333 @ SV230 )
        = $true )
      | ( ( subset @ SV80 @ SV230 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1319]) ).

thf(1432,plain,
    ! [SV81: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK22_SY1301 @ SV81 ) @ SV81 )
              | ~ $true ) )
        = $true )
      | ( ( SV81 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1320]) ).

thf(1433,plain,
    ! [SV82: $i,SV231: $i,SV379: $i,SV334: $i] :
      ( ( ( SV334 != SV379 )
        = $true )
      | ( ( SV231 = SV379 )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ SV82 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV82 @ ( setadjoin @ SV231 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV334 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV334 @ ( setadjoin @ SV379 @ emptyset ) ) @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1321]) ).

thf(1434,plain,
    ! [SV84: $i,SV233: $i,SV336: $i] :
      ( ( ( ~ ( in @ SV336 @ SV233 ) )
        = $false )
      | ( ( in @ SV336 @ ( setminus @ SV84 @ SV233 ) )
        = $true )
      | ( ( in @ SV336 @ SV84 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1322]) ).

thf(1435,plain,
    ! [SV85: $i,SV234: $i > $o] :
      ( ( ( in @ ( sK12_SY1581 @ SV234 @ SV85 ) @ SV85 )
        = $true )
      | ( ( ~ ~ ! [SY1583: $i] :
                  ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                      | ~ ( SV234 @ SY1583 ) )
          | ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1323]) ).

thf(1436,plain,
    ! [SV85: $i,SV234: $i > $o] :
      ( ( ( ~ ( in @ ( sK28_SY1755 @ SV234 @ SV85 ) @ SV85 )
          | ~ ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
          | ~ ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) )
          | ( ( sK12_SY1581 @ SV234 @ SV85 )
            = ( sK28_SY1755 @ SV234 @ SV85 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1583: $i] :
                  ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                      | ~ ( SV234 @ SY1583 ) )
          | ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1324]) ).

thf(1437,plain,
    ! [SV394: $i,SV87: $i > $o] :
      ( ( ( ~ ( SV87 @ SV394 )
          | ~ ! [SY1756: $i] :
                ( ~ ( SV87 @ SY1756 )
                | ( SV394 = SY1756 ) ) )
        = $true )
      | ( ( ~ ! [SY1319: $i] :
                ~ ! [SY1320: $i] :
                    ~ ( ~ ( ~ ( SV87 @ SY1320 )
                          | ( SY1320 = SY1319 ) )
                      | ~ ( ( SY1320 != SY1319 )
                          | ( SV87 @ SY1320 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1325]) ).

thf(1438,plain,
    ! [SV91: $i,SV239: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK29_SY1590 @ SV239 @ SV91 ) @ SV91 )
                | ~ ( SV239 @ ( sK29_SY1590 @ SV239 @ SV91 ) ) ) )
        = $false )
      | ( ( ! [SY1591: $i] :
              ( ~ ( in @ SY1591 @ SV91 )
              | ~ ( SV239 @ SY1591 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1329]) ).

thf(1439,plain,
    ! [SV395: $i,SV92: $i > $o] :
      ( ( ( ~ ( SV92 @ SV395 )
          | ~ ! [SY1757: $i] :
                ( ~ ( SV92 @ SY1757 )
                | ( SV395 = SY1757 ) ) )
        = $true )
      | ( ( ! [SY1332: $i,SY1333: $i] :
              ( ~ ( SV92 @ SY1332 )
              | ~ ( SV92 @ SY1333 )
              | ( SY1332 = SY1333 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1330]) ).

thf(1440,plain,
    ! [SV240: $i > $o,SV93: $i,SV408: $i] :
      ( ( ( ~ ( ~ ( in @ SV408 @ SV93 )
              | ~ ~ ( SV240 @ SV408 ) ) )
        = $false )
      | ( ( ~ ! [SY1593: $i] :
                ( ~ ( in @ SY1593 @ SV93 )
                | ( SV240 @ SY1593 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1331]) ).

thf(1441,plain,
    ! [SV241: $i,SV94: $i,SV339: $i] :
      ( ( ( in @ SV339 @ SV94 )
        = $false )
      | ( ( in @ SV241 @ ( setunion @ SV94 ) )
        = $true )
      | ( ( in @ SV241 @ SV339 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1332]) ).

thf(1442,plain,
    ! [SV98: $i,SV341: $i,SV244: $i > $o] :
      ( ( ( SV244 @ SV341 )
        = $false )
      | ( ( ( dsetconstr @ SV98
            @ ^ [SY1597: $i] : ( SV244 @ SY1597 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV341 @ SV98 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1333]) ).

thf(1443,plain,
    ! [SV100: $i,SV342: $i,SV246: $i,SV409: $i] :
      ( ( ( ~ ( in @ SV409 @ SV246 ) )
        = $true )
      | ( ( in @ ( kpair @ SV342 @ SV409 ) @ ( powerset @ ( powerset @ ( binunion @ SV100 @ SV246 ) ) ) )
        = $true )
      | ( ( in @ SV342 @ SV100 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1334]) ).

thf(1444,plain,
    ! [SV101: $i,SV343: $i,SV247: $i] :
      ( ( ( subset @ SV247 @ SV343 )
        = $false )
      | ( ( subset @ SV101 @ SV343 )
        = $true )
      | ( ( subset @ SV101 @ SV247 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1335]) ).

thf(1445,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( ~ ( SV102 @ SV396 )
          | ~ ! [SY1758: $i] :
                ( ~ ( SV102 @ SY1758 )
                | ( SV396 = SY1758 ) ) )
        = $true )
      | ( ( ~ ! [SY1353: $i] :
                ~ ~ ( ~ ( SV102 @ SY1353 )
                    | ~ ! [SY1354: $i] :
                          ( ~ ( SV102 @ SY1354 )
                          | ( SY1353 = SY1354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1336]) ).

thf(1446,plain,
    ! [SV104: $i,SV249: $i,SV344: $i] :
      ( ( ( ~ ~ ( in @ SV344 @ SV249 ) )
        = $true )
      | ( ( ~ ( in @ SV344 @ SV104 ) )
        = $true )
      | ( ( in @ SV344 @ ( setminus @ SV104 @ SV249 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1337]) ).

thf(1447,plain,
    ! [SV105: $i,SV250: $i] :
      ( ( ( in @ ( sK13_SY1602 @ SV250 @ SV105 ) @ SV105 )
        = $true )
      | ( ( ~ ! [SY1603: $i] :
                ( ~ ( in @ SY1603 @ SV250 )
                | ( in @ SY1603 @ SV105 ) )
          | ( SV105 = SV250 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1338]) ).

thf(1448,plain,
    ! [SV105: $i,SV250: $i] :
      ( ( ( ~ ! [SY1603: $i] :
                ( ~ ( in @ SY1603 @ SV250 )
                | ( in @ SY1603 @ SV105 ) ) )
        = $true )
      | ( ( SV105 = SV250 )
        = $true )
      | ( ( in @ ( sK13_SY1602 @ SV250 @ SV105 ) @ SV250 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1339]) ).

thf(1449,plain,
    ! [SV106: $i,SV251: $i,SV345: $i] :
      ( ( ( in @ SV345 @ SV251 )
        = $false )
      | ( ( in @ SV345 @ SV106 )
        = $true )
      | ( ( in @ SV251 @ ( powerset @ SV106 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1340]) ).

thf(1450,plain,
    ! [SV107: $i,SV252: $i] :
      ( ( ( in @ ( sK14_SY1605 @ SV252 @ SV107 ) @ SV107 )
        = $true )
      | ( ( subset @ SV107 @ SV252 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1341]) ).

thf(1451,plain,
    ! [SV109: $i,SV254: $i,SV346: $i] :
      ( ( ( ~ ~ ( in @ SV346 @ SV254 ) )
        = $true )
      | ( ( ~ ( in @ SV346 @ ( symdiff @ SV109 @ SV254 ) ) )
        = $true )
      | ( ( in @ SV346 @ SV109 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1343]) ).

thf(1452,plain,
    ! [SV110: $i,SV347: $i,SV255: $i,SV410: $i] :
      ( ( ( ~ ( in @ SV410 @ SV255 ) )
        = $true )
      | ( ( subset @ ( setadjoin @ ( setadjoin @ SV347 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV347 @ ( setadjoin @ SV410 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV110 @ SV255 ) ) )
        = $true )
      | ( ( in @ SV347 @ SV110 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1344]) ).

thf(1453,plain,
    ! [SV256: $i,SV111: $i,SV348: $i] :
      ( ( ( ~ ( in @ SV348 @ SV111 ) )
        = $true )
      | ( ( in @ SV348 @ SV256 )
        = $true )
      | ( ( in @ SV348 @ ( setminus @ SV111 @ SV256 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1345]) ).

thf(1454,plain,
    ! [SV257: $i,SV112: $i,SV411: $i,SV397: $i] :
      ( ( ( SV397 != SV411 )
        = $true )
      | ( ( ( setadjoin @ SV112 @ SV397 )
          = ( setadjoin @ SV257 @ SV411 ) )
        = $true )
      | ( ( SV112 = SV257 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1346]) ).

thf(1455,plain,
    ! [SV412: $o,SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( ~ ( in @ SV349 @ SV113 )
              | ~ ~ ( in @ SV349 @ SV258 )
              | SV412 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | SV412 )
          | SV412 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1347]) ).

thf(1456,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( ~ ( in @ SV349 @ SV113 )
              | ~ ~ ( in @ SV349 @ SV258 )
              | $true ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1348]) ).

thf(1457,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( ~ ( in @ SV349 @ SV113 )
              | ~ ~ ( in @ SV349 @ SV258 )
              | $false ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1349]) ).

thf(1458,plain,
    ( ( ~ ( in @ sK23_SY1738 @ sK3_SY1614 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1351]) ).

thf(1459,plain,
    ( ( ( kfst @ ( kpair @ sK5_SY1724 @ sK23_SY1738 ) )
      = sK5_SY1724 )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1351]) ).

thf(1460,plain,
    ! [SV114: $i,SV259: $i,SV350: $i] :
      ( ( ( in @ SV350 @ SV259 )
        = $false )
      | ( ( in @ SV350 @ ( binintersect @ SV114 @ SV259 ) )
        = $true )
      | ( ( in @ SV350 @ SV114 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1352]) ).

thf(1461,plain,
    ! [SV116: $i,SV261: $i > $o] :
      ( ( ( in @ ( sK15_SY1620 @ SV261 @ SV116 ) @ SV116 )
        = $true )
      | ( ( ~ ~ ! [SY1621: $i] :
                  ~ ~ ( ~ ( in @ SY1621 @ SV116 )
                      | ~ ( SV261 @ SY1621 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1353]) ).

thf(1462,plain,
    ! [SV116: $i,SV261: $i > $o] :
      ( ( ( SV261 @ ( sK15_SY1620 @ SV261 @ SV116 ) )
        = $true )
      | ( ( ~ ~ ! [SY1621: $i] :
                  ~ ~ ( ~ ( in @ SY1621 @ SV116 )
                      | ~ ( SV261 @ SY1621 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1354]) ).

thf(1463,plain,
    ! [SV123: $i,SV269: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK30_SY1624 @ SV269 @ SV123 ) @ SV123 )
                | ~ ( in @ ( sK30_SY1624 @ SV269 @ SV123 ) @ SV269 ) ) )
        = $false )
      | ( ( ( binintersect @ SV123 @ SV269 )
          = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1356]) ).

thf(1464,plain,
    ! [SV127: $i,SV272: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK31_SY1626 @ SV272 @ SV127 ) @ SV127 )
                | ~ ( SV272 @ ( sK31_SY1626 @ SV272 @ SV127 ) ) ) )
        = $false )
      | ( ( ! [SY1627: $i] :
              ( ~ ( in @ SY1627 @ SV127 )
              | ~ ( SV272 @ SY1627 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1357]) ).

thf(1465,plain,
    ! [SV129: $i,SV355: $i,SV273: $i,SV413: $i] :
      ( ( ( ~ ( in @ SV413 @ SV273 ) )
        = $true )
      | ( ( in @ ( setadjoin @ ( setadjoin @ SV355 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV355 @ ( setadjoin @ SV413 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV129 @ SV273 ) ) ) )
        = $true )
      | ( ( in @ SV355 @ SV129 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1358]) ).

thf(1466,plain,
    ! [SV131: $i,SV275: $i,SV356: $i] :
      ( ( ( ~ ( in @ SV356 @ SV275 ) )
        = $false )
      | ( ( SV131 != SV275 )
        = $true )
      | ( ( in @ SV356 @ SV131 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1359]) ).

thf(1467,plain,
    ! [SV132: $i,SV357: $i,SV276: $i > $o] :
      ( ( ( SV276 @ SV357 )
        = $false )
      | ( ( ~ ! [SY1728: $i] :
                ( ~ ( in @ SY1728 @ SV132 )
                | ~ ( SV276 @ SY1728 )
                | ( SY1728 = SV357 ) )
          | ~ ! [SY1633: $i] :
                ~ ~ ( ~ ( in @ SY1633
                        @ ( dsetconstr @ SV132
                          @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
                    | ( ( dsetconstr @ SV132
                        @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
                     != ( setadjoin @ SY1633 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1360]) ).

thf(1468,plain,
    ! [SV139: $i,SV283: $i,SV360: $i] :
      ( ( ( ~ ( in @ SV360 @ SV283 ) )
        = $false )
      | ( ( ~ ( in @ SV360 @ SV139 ) )
        = $true )
      | ( ( subset @ SV139 @ SV283 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1362]) ).

thf(1469,plain,
    ! [SV141: $i,SV284: $i] :
      ( ( ( in @ ( sK16_SY1640 @ SV284 @ SV141 ) @ SV141 )
        = $true )
      | ( ( subset @ SV141 @ SV284 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1363]) ).

thf(1470,plain,
    ! [SV143: $i,SV362: $i,SV286: $i,SV414: $i] :
      ( ( ( ~ ( in @ SV414 @ SV286 ) )
        = $true )
      | ( ( in @ ( kpair @ SV362 @ SV414 ) @ ( cartprod @ SV143 @ SV286 ) )
        = $true )
      | ( ( in @ SV362 @ SV143 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1365]) ).

thf(1471,plain,
    ! [SV288: $i,SV145: $i,SV363: $i] :
      ( ( ( ~ ( in @ SV363 @ ( setadjoin @ SV145 @ SV288 ) ) )
        = $true )
      | ( ( ( SV363 = SV145 )
          | ( in @ SV363 @ SV288 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1367]) ).

thf(1472,plain,
    ! [SV288: $i,SV145: $i,SV363: $i] :
      ( ( ( ~ ( ( SV363 = SV145 )
              | ( in @ SV363 @ SV288 ) ) )
        = $true )
      | ( ( in @ SV363 @ ( setadjoin @ SV145 @ SV288 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1368]) ).

thf(1473,plain,
    ! [SV289: $i,SV415: $o,SV146: $i,SV364: $i] :
      ( ( ( ~ ( ( SV364 != SV146 )
              | SV415 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV364 @ SV289 )
              | SV415 )
          | SV415 )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1369]) ).

thf(1474,plain,
    ! [SV289: $i,SV146: $i,SV364: $i] :
      ( ( ( ~ ( ( SV364 != SV146 )
              | $true ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV364 @ SV289 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1370]) ).

thf(1475,plain,
    ! [SV289: $i,SV146: $i,SV364: $i] :
      ( ( ( ~ ( ( SV364 != SV146 )
              | $false ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV364 @ SV289 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1371]) ).

thf(1476,plain,
    ! [SV149: $i,SV292: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK24_SY1647 @ SV292 @ SV149 ) @ SV149 )
              | ~ ( in @ SV292 @ ( sK24_SY1647 @ SV292 @ SV149 ) ) ) )
        = $true )
      | ( ( in @ SV292 @ ( setunion @ SV149 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1372]) ).

thf(1477,plain,
    ! [SV398: $i,SV150: $i] :
      ( ( ( SV150 = emptyset )
        = $false )
      | ( ( in @ SV398 @ SV150 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1373]) ).

thf(1478,plain,
    ! [SV399: $i,SV151: $i > $o] :
      ( ( ( ~ ( SV151 @ SV399 )
          | ~ ! [SY1760: $i] :
                ( ~ ( SV151 @ SY1760 )
                | ( SV399 = SY1760 ) ) )
        = $true )
      | ( ( ! [SY1447: $i,SY1448: $i] :
              ( ~ ( SV151 @ SY1447 )
              | ~ ( SV151 @ SY1448 )
              | ( SY1447 = SY1448 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1374]) ).

thf(1479,plain,
    ! [SV294: $i,SV153: $i > $i > $o] :
      ( ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true )
      | ( ( ~ ! [SY1652: $i] :
                ~ ! [SY1653: $i] :
                    ~ ( ~ ( ~ ( in @ SY1653 @ SY1652 )
                          | ~ ! [SY1654: $i] :
                                ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                    | ~ ( SV153 @ SY1654 @ SY1653 ) ) )
                      | ~ ( ~ ~ ! [SY1655: $i] :
                                  ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                      | ~ ( SV153 @ SY1655 @ SY1653 ) )
                          | ( in @ SY1653 @ SY1652 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1375]) ).

thf(1480,plain,
    ! [SV294: $i,SV153: $i > $i > $o] :
      ( ( ( ! [SY1761: $i] :
              ~ ~ ( ~ ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SY1761 )
                  | ~ ! [SY1762: $i] :
                        ( ~ ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SY1762 )
                        | ( SY1761 = SY1762 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1652: $i] :
                ~ ! [SY1653: $i] :
                    ~ ( ~ ( ~ ( in @ SY1653 @ SY1652 )
                          | ~ ! [SY1654: $i] :
                                ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                    | ~ ( SV153 @ SY1654 @ SY1653 ) ) )
                      | ~ ( ~ ~ ! [SY1655: $i] :
                                  ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                      | ~ ( SV153 @ SY1655 @ SY1653 ) )
                          | ( in @ SY1653 @ SY1652 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1376]) ).

thf(1481,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ( sK18_SY1656 @ SV295 @ SV154 )
         != ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1462 )
                              | ~ ! [SY1463: $i] :
                                    ( ~ ( SV154 @ SY1463 )
                                    | ( SY1462 = SY1463 ) ) )
                  | ~ ! [SY1660: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1660 )
                            | ~ ! [SY1661: $i] :
                                  ( ~ ( SV295 @ SY1661 )
                                  | ( SY1660 = SY1661 ) ) ) )
              | ~ ( ~ ~ ! [SY1662: $i] :
                          ~ ~ ( ~ ( SV295 @ SY1662 )
                              | ~ ! [SY1663: $i] :
                                    ( ~ ( SV295 @ SY1663 )
                                    | ( SY1662 = SY1663 ) ) )
                  | ~ ! [SY1468: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1468 )
                            | ~ ! [SY1469: $i] :
                                  ( ~ ( SV154 @ SY1469 )
                                  | ( SY1468 = SY1469 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1377]) ).

thf(1482,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
                  | ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) ) )
              | ~ ( ~ ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
                  | ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1462 )
                              | ~ ! [SY1463: $i] :
                                    ( ~ ( SV154 @ SY1463 )
                                    | ( SY1462 = SY1463 ) ) )
                  | ~ ! [SY1660: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1660 )
                            | ~ ! [SY1661: $i] :
                                  ( ~ ( SV295 @ SY1661 )
                                  | ( SY1660 = SY1661 ) ) ) )
              | ~ ( ~ ~ ! [SY1662: $i] :
                          ~ ~ ( ~ ( SV295 @ SY1662 )
                              | ~ ! [SY1663: $i] :
                                    ( ~ ( SV295 @ SY1663 )
                                    | ( SY1662 = SY1663 ) ) )
                  | ~ ! [SY1468: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1468 )
                            | ~ ! [SY1469: $i] :
                                  ( ~ ( SV154 @ SY1469 )
                                  | ( SY1468 = SY1469 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1377]) ).

thf(1483,plain,
    ! [SV156: $i,SV367: $i,SV297: $i > $o] :
      ( ( ( SV297 @ SV367 )
        = $false )
      | ( ( in @ SV367
          @ ( dsetconstr @ SV156
            @ ^ [SY1668: $i] : ( SV297 @ SY1668 ) ) )
        = $true )
      | ( ( in @ SV367 @ SV156 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1378]) ).

thf(1484,plain,
    ! [SV298: $i,SV157: $i,SV416: $i,SV400: $i] :
      ( ( ( SV400 != SV416 )
        = $true )
      | ( ( ~ ( ~ ( ~ ( in @ SV400 @ SV157 )
                  | ( in @ SV416 @ SV298 ) )
              | ~ ( ~ ( in @ SV416 @ SV298 )
                  | ( in @ SV400 @ SV157 ) ) ) )
        = $true )
      | ( ( SV157 = SV298 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1379]) ).

thf(1485,plain,
    ! [SV158: $i,SV299: $i] :
      ( ( ( in @ SV299 @ ( setunion @ SV158 ) )
        = $false )
      | ( ( ~ ! [SY1671: $i] :
                ~ ~ ( ~ ( in @ SV299 @ SY1671 )
                    | ~ ( in @ SY1671 @ SV158 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1380]) ).

thf(1486,plain,
    ! [SV158: $i,SV299: $i] :
      ( ( ( ~ ! [SY1672: $i] :
                ~ ~ ( ~ ( in @ SV299 @ SY1672 )
                    | ~ ( in @ SY1672 @ SV158 ) ) )
        = $false )
      | ( ( in @ SV299 @ ( setunion @ SV158 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1381]) ).

thf(1487,plain,
    ! [SV160: $i,SV301: $i,SV369: $i] :
      ( ( ( ~ ( in @ SV369 @ SV301 ) )
        = $false )
      | ( ( ~ ( subset @ SV160 @ SV301 ) )
        = $true )
      | ( ( in @ SV369 @ SV160 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1383]) ).

thf(1488,plain,
    ! [SV163: $i,SV304: $i,SV371: $i] :
      ( ( ( in @ SV371 @ SV304 )
        = $false )
      | ( ( ~ ( in @ SV371 @ ( symdiff @ SV163 @ SV304 ) ) )
        = $true )
      | ( ( in @ SV371 @ SV163 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1385]) ).

thf(1489,plain,
    ! [SV168: $i,SV308: $i > $o] :
      ( ( ( in @ ( sK19_SY1679 @ SV308 @ SV168 ) @ SV168 )
        = $true )
      | ( ( ~ ~ ! [SY1681: $i] :
                  ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                      | ~ ( SV308 @ SY1681 ) )
          | ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1387]) ).

thf(1490,plain,
    ! [SV168: $i,SV308: $i > $o] :
      ( ( ( ~ ( in @ ( sK32_SY1765 @ SV308 @ SV168 ) @ SV168 )
          | ~ ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
          | ~ ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) )
          | ( ( sK19_SY1679 @ SV308 @ SV168 )
            = ( sK32_SY1765 @ SV308 @ SV168 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1681: $i] :
                  ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                      | ~ ( SV308 @ SY1681 ) )
          | ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1388]) ).

thf(1491,plain,
    ! [SV171: $i,SV374: $i,SV311: $i,SV417: $i] :
      ( ( ( ~ ( in @ SV417 @ SV311 ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV374 @ ( setadjoin @ SV417 @ emptyset ) ) @ ( powerset @ ( binunion @ SV171 @ SV311 ) ) )
        = $true )
      | ( ( in @ SV374 @ SV171 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1390]) ).

thf(1492,plain,
    ! [SV173: $i] :
      ( ( ( ! [SY1508: $i] :
              ( ~ ~ ( ~ ( in @ SY1508 @ omega )
                    | ~ ( in @ SY1508 @ SV173 ) )
              | ( in @ ( setadjoin @ SY1508 @ SY1508 ) @ SV173 ) ) )
        = $false )
      | ( ( in @ emptyset @ SV173 )
        = $false )
      | ( ( ! [SY1509: $i] :
              ( ~ ( in @ SY1509 @ omega )
              | ( in @ SY1509 @ SV173 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1391]) ).

thf(1493,plain,
    ! [SV312: $i > $o,SV174: $i,SV418: $i] :
      ( ( ( ~ ( in @ SV418 @ SV174 ) )
        = $true )
      | ( ( SV312 @ SV418 )
        = $true )
      | ( ( ~ ! [SY1689: $i] :
                ~ ~ ( ~ ( in @ SY1689 @ SV174 )
                    | ~ ~ ( SV312 @ SY1689 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1392]) ).

thf(1494,plain,
    ! [SV401: $i > $o,SV384: $i > $o,SV197: $i,SV35: $i] :
      ( ( ( ! [SY1766: $i] :
              ( ~ ( in @ SY1766 @ SV35 )
              | ! [SY1767: $i] :
                  ( ~ ( in @ SY1767 @ SV197 )
                  | ( SY1766 != SY1767 )
                  | ~ ( ~ ( ~ ( SV384 @ SY1766 )
                          | ( SV401 @ SY1767 ) )
                      | ~ ( ~ ( SV401 @ SY1767 )
                          | ( SV384 @ SY1766 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1395]) ).

thf(1495,plain,
    ! [SV36: $i,SV198: $i,SV316: $i] :
      ( ( ( in @ SV316 @ SV198 )
        = $false )
      | ( ( in @ SV316 @ ( symdiff @ SV36 @ SV198 ) )
        = $true )
      | ( ( in @ SV316 @ SV36 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1396]) ).

thf(1496,plain,
    ! [SV201: $i > $o,SV39: $i,SV402: $i] :
      ( ( ( ~ ( in @ SV402 @ SV39 )
          | ~ ( SV201 @ SV402 ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV39
              @ ^ [SY1529: $i] : ( SV201 @ SY1529 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1398]) ).

thf(1497,plain,
    ! [SV203: $i,SV377: $o,SV41: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ SV41 )
          | SV377 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV319 @ SV203 )
              | SV377 )
          | SV377 )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1399]) ).

thf(1498,plain,
    ! [SV203: $i,SV41: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ SV41 )
          | $true )
        = $false )
      | ( ( ~ ( ~ ( in @ SV319 @ SV203 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1400]) ).

thf(1499,plain,
    ! [SV203: $i,SV41: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ SV41 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ( in @ SV319 @ SV203 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1401]) ).

thf(1500,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ! [SY1187: $i,SY1188: $i] :
              ( ~ ( SV44 @ SY1187 )
              | ~ ( SV44 @ SY1188 )
              | ( SY1187 = SY1188 ) ) )
        = $false )
      | ( ( ~ ! [SY1189: $i] :
                ~ ~ ( ~ ( SV44 @ SY1189 )
                    | ~ ! [SY1190: $i] :
                          ( ~ ( SV44 @ SY1190 )
                          | ( SY1189 = SY1190 ) ) ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1403]) ).

thf(1501,plain,
    ! [SV48: $i,SV386: $o,SV209: $i] :
      ( ( ( ~ ( in @ SV209 @ ( sK33_SY1744 @ SV386 @ SV48 @ SV209 ) )
          | ~ ( in @ ( sK33_SY1744 @ SV386 @ SV48 @ SV209 ) @ SV48 )
          | SV386 )
        = $false )
      | ( SV386 = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1404]) ).

thf(1502,plain,
    ! [SV48: $i,SV209: $i] :
      ( ( ( ~ ( in @ SV209 @ ( sK34_SX0 @ SV48 @ SV209 ) )
          | ~ ( in @ ( sK34_SX0 @ SV48 @ SV209 ) @ SV48 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1405]) ).

thf(1503,plain,
    ! [SV48: $i,SV209: $i] :
      ( ( ( ~ ( in @ SV209 @ ( sK35_SX0 @ SV48 @ SV209 ) )
          | ~ ( in @ ( sK35_SX0 @ SV48 @ SV209 ) @ SV48 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1406]) ).

thf(1504,plain,
    ! [SV52: $i,SV323: $i,SV212: $i,SV403: $i] :
      ( ( ( in @ SV403 @ SV212 )
        = $false )
      | ( ( subset @ ( setadjoin @ SV323 @ ( setadjoin @ SV403 @ emptyset ) ) @ ( binunion @ SV52 @ SV212 ) )
        = $true )
      | ( ( in @ SV323 @ SV52 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1407]) ).

thf(1505,plain,
    ! [SV53: $i] :
      ( ( ( ~ ( in @ ( sK8_SY1205 @ SV53 )
              @ ( dsetconstr @ ( setunion @ SV53 )
                @ ^ [SY1206: $i] : ( in @ ( setadjoin @ SY1206 @ emptyset ) @ SV53 ) ) ) )
        = $false )
      | ( ( iskpair @ SV53 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1408]) ).

thf(1506,plain,
    ! [SV53: $i] :
      ( ( ( ( dsetconstr @ ( setunion @ SV53 )
            @ ^ [SY1207: $i] : ( in @ ( setadjoin @ SY1207 @ emptyset ) @ SV53 ) )
         != ( setadjoin @ ( sK8_SY1205 @ SV53 ) @ emptyset ) )
        = $false )
      | ( ( iskpair @ SV53 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1408]) ).

thf(1507,plain,
    ! [SV54: $i,SV213: $i,SV324: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK26_SY1695 @ SV324 @ SV213 @ SV54 ) @ SV54 )
              | ~ ~ ! [SY1772: $i] :
                      ~ ~ ( ~ ( in @ SY1772 @ SV213 )
                          | ( SV324
                           != ( kpair @ ( sK26_SY1695 @ SV324 @ SV213 @ SV54 ) @ SY1772 ) ) ) ) )
        = $true )
      | ( ( in @ SV324 @ ( cartprod @ SV54 @ SV213 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1409]) ).

thf(1508,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ( ~ ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
              | ( ( sK27_SY1747 @ SV387 @ SV55 )
                = SV387 ) )
          | ~ ( ( ( sK27_SY1747 @ SV387 @ SV55 )
               != SV387 )
              | ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1214: $i] :
                ~ ~ ( ~ ( SV55 @ SY1214 )
                    | ~ ! [SY1215: $i] :
                          ( ~ ( SV55 @ SY1215 )
                          | ( SY1214 = SY1215 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1410]) ).

thf(1509,plain,
    ! [SV57: $i] :
      ( ( ( ~ ( in @ ( sK9_SY1219 @ SV57 )
              @ ( dsetconstr @ ( setunion @ SV57 )
                @ ^ [SY1220: $i] :
                    ( SV57
                    = ( kpair @ ( kfst @ SV57 ) @ SY1220 ) ) ) ) )
        = $false )
      | ( ( iskpair @ SV57 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1411]) ).

thf(1510,plain,
    ! [SV57: $i] :
      ( ( ( ( dsetconstr @ ( setunion @ SV57 )
            @ ^ [SY1221: $i] :
                ( SV57
                = ( kpair @ ( kfst @ SV57 ) @ SY1221 ) ) )
         != ( setadjoin @ ( sK9_SY1219 @ SV57 ) @ emptyset ) )
        = $false )
      | ( ( iskpair @ SV57 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1411]) ).

thf(1511,plain,
    ! [SV58: $i] :
      ( ( ~ ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( in @ SY1698 @ ( sK2_SY1222 @ SV58 ) )
                    | ! [SY1224: $i] :
                        ( ~ ( in @ SY1224 @ SY1698 )
                        | ( in @ SY1224 @ SV58 ) ) )
              | ~ ! [SY1700: $i,SY1701: $i] :
                    ( ~ ~ ( ~ ( in @ SY1700 @ SV58 )
                          | ~ ( in @ SY1701 @ SV58 ) )
                    | ~ ! [SY1702: $i] :
                          ( ~ ( in @ SY1702 @ ( sK2_SY1222 @ SV58 ) )
                          | ~ ( ~ ( ~ ( in @ SY1700 @ SY1702 )
                                  | ( in @ SY1701 @ SY1702 ) )
                              | ~ ( ~ ( in @ SY1701 @ SY1702 )
                                  | ( in @ SY1700 @ SY1702 ) ) ) )
                    | ( SY1700 = SY1701 ) ) )
        | ~ ! [SY1703: $i,SY1704: $i] :
              ( ~ ~ ( ~ ( in @ SY1703 @ ( sK2_SY1222 @ SV58 ) )
                    | ~ ( in @ SY1704 @ ( sK2_SY1222 @ SV58 ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY1703 )
                  | ( in @ SX4 @ SY1704 ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY1704 )
                  | ( in @ SX4 @ SY1703 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1412]) ).

thf(1512,plain,
    ! [SV58: $i,SV419: $i] :
      ( ( ~ ~ ( ~ ! [SY1773: $i] :
                    ( ~ ( in @ SY1773 @ SV419 )
                    | ( in @ SY1773 @ SV58 ) )
              | ~ ~ ! [SY1774: $i] :
                      ~ ( in @ SY1774 @ SV419 ) )
        | ~ ! [SY1775: $i] :
              ~ ~ ! [SY1776: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1775 @ ( sK2_SY1222 @ SV58 ) )
                                    | ~ ( in @ SY1776 @ SV419 ) )
                              | ~ ~ ~ ! [SY1777: $i] :
                                        ~ ~ ( ~ ( in @ SY1777 @ SY1775 )
                                            | ~ ( in @ SY1777 @ SV419 ) ) )
                        | ~ ! [SY1713: $i] :
                              ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY1713 )
                                  | ( in @ SX6 @ SY1775 ) )
                              | ( in @ SY1776 @ SY1713 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1413]) ).

thf(1513,plain,
    ! [SV215: $i > $o,SV59: $i,SV326: $i] :
      ( ( ( ~ ( in @ SV326
              @ ( dsetconstr @ SV59
                @ ^ [SY1548: $i] : ( SV215 @ SY1548 ) ) )
          | ( SV215 @ SV326 ) )
        = $true )
      | ( ( in @ SV326 @ SV59 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1414]) ).

thf(1514,plain,
    ! [SV59: $i,SV326: $i,SV215: $i > $o] :
      ( ( ( ~ ( SV215 @ SV326 )
          | ( in @ SV326
            @ ( dsetconstr @ SV59
              @ ^ [SY1549: $i] : ( SV215 @ SY1549 ) ) ) )
        = $true )
      | ( ( in @ SV326 @ SV59 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1415]) ).

thf(1515,plain,
    ! [SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true )
      | ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) )
          | ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1416]) ).

thf(1516,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ( ~ ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
              | ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) ) )
          | ~ ( ~ ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
              | ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) )
          | ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1417]) ).

thf(1517,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( ~ ( SV62 @ SV388 ) )
        = $true )
      | ( ( ~ ! [SY1751: $i] :
                ( ~ ( SV62 @ SY1751 )
                | ( SV388 = SY1751 ) ) )
        = $true )
      | ( ( ~ ! [SY1257: $i] :
                ~ ~ ( ~ ( SV62 @ SY1257 )
                    | ~ ! [SY1258: $i] :
                          ( ~ ( SV62 @ SY1258 )
                          | ( SY1257 = SY1258 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1418]) ).

thf(1518,plain,
    ! [SV63: $i,SV389: $i] :
      ( ( ( ~ ( in @ SV389 @ SV63 ) )
        = $true )
      | ( ( SV63
         != ( setadjoin @ SV389 @ emptyset ) )
        = $true )
      | ( ( in @ ( setunion @ SV63 ) @ SV63 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1419]) ).

thf(1519,plain,
    ! [SV390: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ SV390 ) )
        = $true )
      | ( ( ~ ! [SY1752: $i] :
                ( ~ ( SV64 @ SY1752 )
                | ( SV390 = SY1752 ) ) )
        = $true )
      | ( ( ~ ! [SY1262: $i] :
                ~ ( SV64 @ SY1262 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1420]) ).

thf(1520,plain,
    ! [SV67: $i,SV220: $i,SV420: $i] :
      ( ( ( ~ ( in @ SV420 @ SV220 )
          | ( in @ SV420 @ SV67 ) )
        = $true )
      | ( ( in @ SV220 @ ( powerset @ SV67 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1421]) ).

thf(1521,plain,
    ! [SV220: $i,SV67: $i] :
      ( ( ( ~ ( in @ ( sK36_SY1560 @ SV67 @ SV220 ) @ SV220 )
          | ( in @ ( sK36_SY1560 @ SV67 @ SV220 ) @ SV67 ) )
        = $false )
      | ( ( in @ SV220 @ ( powerset @ SV67 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1422]) ).

thf(1522,plain,
    ! [SV68: $i,SV391: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK37_SY1269 @ SV391 @ SV68 ) @ SV68 )
                | ~ ~ ~ ! [SY1780: $i] :
                          ~ ~ ( ~ ( in @ SY1780 @ ( sK37_SY1269 @ SV391 @ SV68 ) )
                              | ~ ( in @ SY1780 @ SV68 ) ) ) )
        = $false )
      | ( ( in @ SV391 @ SV68 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1423]) ).

thf(1523,plain,
    ! [SV392: $i,SV69: $i > $o] :
      ( ( ( ~ ( SV69 @ SV392 ) )
        = $true )
      | ( ( ~ ! [SY1753: $i] :
                ( ~ ( SV69 @ SY1753 )
                | ( SV392 = SY1753 ) ) )
        = $true )
      | ( ( SV69
          @ ( descr
            @ ^ [SY1273: $i] : ( SV69 @ SY1273 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1424]) ).

thf(1524,plain,
    ! [SV222: $i > $o,SV71: $i,SV404: $i] :
      ( ( ( ~ ( in @ SV404
              @ ( dsetconstr @ SV71
                @ ^ [SY1563: $i] : ( SV222 @ SY1563 ) ) )
          | ( ( dsetconstr @ SV71
              @ ^ [SY1564: $i] : ( SV222 @ SY1564 ) )
           != ( setadjoin @ SV404 @ emptyset ) ) )
        = $true )
      | ( ( ~ ! [SY1565: $i] :
                ~ ~ ( ~ ( in @ SY1565 @ SV71 )
                    | ~ ( SV222 @ SY1565 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1425]) ).

thf(1525,plain,
    ! [SV73: $i,SV224: $i] :
      ( ( ( ~ ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV73 )
          | ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 )
              | ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV73 ) ) )
        = $true )
      | ( ( SV73 = SV224 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1426]) ).

thf(1526,plain,
    ! [SV225: $i > $o,SV74: $i,SV405: $i] :
      ( ( ( in @ SV405 @ SV74 )
        = $false )
      | ( ( SV225 @ SV405 )
        = $true )
      | ( ( ~ ! [SY1569: $i] :
                ~ ~ ( ~ ( in @ SY1569 @ SV74 )
                    | ~ ~ ( SV225 @ SY1569 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1427]) ).

thf(1527,plain,
    ! [SV75: $i,SV226: $i,SV330: $i] :
      ( ( ( in @ SV330 @ SV226 )
        = $true )
      | ( ( in @ SV330 @ ( symdiff @ SV75 @ SV226 ) )
        = $true )
      | ( ( in @ SV330 @ SV75 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1428]) ).

thf(1528,plain,
    ! [SV78: $i,SV332: $i,SV228: $i,SV406: $i] :
      ( ( ( in @ SV406 @ SV228 )
        = $false )
      | ( ( ( kpair @ SV332 @ SV406 )
          = ( kpair @ SV332 @ SV406 ) )
        = $true )
      | ( ( in @ SV332 @ SV78 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1429]) ).

thf(1529,plain,
    ! [SV229: $i,SV79: $i,SV407: $i,SV393: $i] :
      ( ( ( SV393 = SV407 )
        = $false )
      | ( ( ~ ( in @ SV393 @ SV79 )
          | ( in @ SV407 @ SV229 ) )
        = $true )
      | ( ( SV79 = SV229 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1430]) ).

thf(1530,plain,
    ! [SV81: $i] :
      ( ( ( ~ ( in @ ( sK22_SY1301 @ SV81 ) @ SV81 )
          | ~ $true )
        = $false )
      | ( ( SV81 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1432]) ).

thf(1531,plain,
    ! [SV82: $i,SV231: $i,SV379: $i,SV334: $i] :
      ( ( ( SV334 = SV379 )
        = $false )
      | ( ( SV231 = SV379 )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ SV82 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV82 @ ( setadjoin @ SV231 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV334 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV334 @ ( setadjoin @ SV379 @ emptyset ) ) @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1433]) ).

thf(1532,plain,
    ! [SV84: $i,SV233: $i,SV336: $i] :
      ( ( ( in @ SV336 @ SV233 )
        = $true )
      | ( ( in @ SV336 @ ( setminus @ SV84 @ SV233 ) )
        = $true )
      | ( ( in @ SV336 @ SV84 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1434]) ).

thf(1533,plain,
    ! [SV234: $i > $o,SV85: $i] :
      ( ( ( ~ ~ ! [SY1583: $i] :
                  ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                      | ~ ( SV234 @ SY1583 ) ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK12_SY1581 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1435]) ).

thf(1534,plain,
    ! [SV85: $i,SV234: $i > $o] :
      ( ( ( ~ ( in @ ( sK28_SY1755 @ SV234 @ SV85 ) @ SV85 ) )
        = $false )
      | ( ( ~ ~ ! [SY1583: $i] :
                  ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                      | ~ ( SV234 @ SY1583 ) )
          | ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1436]) ).

thf(1535,plain,
    ! [SV85: $i,SV234: $i > $o] :
      ( ( ( ~ ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
          | ~ ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) )
          | ( ( sK12_SY1581 @ SV234 @ SV85 )
            = ( sK28_SY1755 @ SV234 @ SV85 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1583: $i] :
                  ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                      | ~ ( SV234 @ SY1583 ) )
          | ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1436]) ).

thf(1536,plain,
    ! [SV394: $i,SV87: $i > $o] :
      ( ( ( ~ ( SV87 @ SV394 ) )
        = $true )
      | ( ( ~ ! [SY1756: $i] :
                ( ~ ( SV87 @ SY1756 )
                | ( SV394 = SY1756 ) ) )
        = $true )
      | ( ( ~ ! [SY1319: $i] :
                ~ ! [SY1320: $i] :
                    ~ ( ~ ( ~ ( SV87 @ SY1320 )
                          | ( SY1320 = SY1319 ) )
                      | ~ ( ( SY1320 != SY1319 )
                          | ( SV87 @ SY1320 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1437]) ).

thf(1537,plain,
    ! [SV91: $i,SV239: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK29_SY1590 @ SV239 @ SV91 ) @ SV91 )
              | ~ ( SV239 @ ( sK29_SY1590 @ SV239 @ SV91 ) ) ) )
        = $true )
      | ( ( ! [SY1591: $i] :
              ( ~ ( in @ SY1591 @ SV91 )
              | ~ ( SV239 @ SY1591 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1438]) ).

thf(1538,plain,
    ! [SV395: $i,SV92: $i > $o] :
      ( ( ( ~ ( SV92 @ SV395 ) )
        = $true )
      | ( ( ~ ! [SY1757: $i] :
                ( ~ ( SV92 @ SY1757 )
                | ( SV395 = SY1757 ) ) )
        = $true )
      | ( ( ! [SY1332: $i,SY1333: $i] :
              ( ~ ( SV92 @ SY1332 )
              | ~ ( SV92 @ SY1333 )
              | ( SY1332 = SY1333 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1439]) ).

thf(1539,plain,
    ! [SV240: $i > $o,SV93: $i,SV408: $i] :
      ( ( ( ~ ( in @ SV408 @ SV93 )
          | ~ ~ ( SV240 @ SV408 ) )
        = $true )
      | ( ( ~ ! [SY1593: $i] :
                ( ~ ( in @ SY1593 @ SV93 )
                | ( SV240 @ SY1593 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1440]) ).

thf(1540,plain,
    ! [SV341: $i,SV244: $i > $o,SV98: $i] :
      ( ( ( ( dsetconstr @ SV98
            @ ^ [SY1597: $i] : ( SV244 @ SY1597 ) )
          = emptyset )
        = $false )
      | ( ( SV244 @ SV341 )
        = $false )
      | ( ( in @ SV341 @ SV98 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1442]) ).

thf(1541,plain,
    ! [SV100: $i,SV342: $i,SV246: $i,SV409: $i] :
      ( ( ( in @ SV409 @ SV246 )
        = $false )
      | ( ( in @ ( kpair @ SV342 @ SV409 ) @ ( powerset @ ( powerset @ ( binunion @ SV100 @ SV246 ) ) ) )
        = $true )
      | ( ( in @ SV342 @ SV100 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1443]) ).

thf(1542,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( ~ ( SV102 @ SV396 ) )
        = $true )
      | ( ( ~ ! [SY1758: $i] :
                ( ~ ( SV102 @ SY1758 )
                | ( SV396 = SY1758 ) ) )
        = $true )
      | ( ( ~ ! [SY1353: $i] :
                ~ ~ ( ~ ( SV102 @ SY1353 )
                    | ~ ! [SY1354: $i] :
                          ( ~ ( SV102 @ SY1354 )
                          | ( SY1353 = SY1354 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1445]) ).

thf(1543,plain,
    ! [SV104: $i,SV249: $i,SV344: $i] :
      ( ( ( ~ ( in @ SV344 @ SV249 ) )
        = $false )
      | ( ( ~ ( in @ SV344 @ SV104 ) )
        = $true )
      | ( ( in @ SV344 @ ( setminus @ SV104 @ SV249 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1446]) ).

thf(1544,plain,
    ! [SV105: $i,SV250: $i] :
      ( ( ( ~ ! [SY1603: $i] :
                ( ~ ( in @ SY1603 @ SV250 )
                | ( in @ SY1603 @ SV105 ) ) )
        = $true )
      | ( ( SV105 = SV250 )
        = $true )
      | ( ( in @ ( sK13_SY1602 @ SV250 @ SV105 ) @ SV105 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1447]) ).

thf(1545,plain,
    ! [SV105: $i,SV250: $i] :
      ( ( ( ! [SY1603: $i] :
              ( ~ ( in @ SY1603 @ SV250 )
              | ( in @ SY1603 @ SV105 ) ) )
        = $false )
      | ( ( SV105 = SV250 )
        = $true )
      | ( ( in @ ( sK13_SY1602 @ SV250 @ SV105 ) @ SV250 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1448]) ).

thf(1546,plain,
    ! [SV109: $i,SV254: $i,SV346: $i] :
      ( ( ( ~ ( in @ SV346 @ SV254 ) )
        = $false )
      | ( ( ~ ( in @ SV346 @ ( symdiff @ SV109 @ SV254 ) ) )
        = $true )
      | ( ( in @ SV346 @ SV109 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1451]) ).

thf(1547,plain,
    ! [SV110: $i,SV347: $i,SV255: $i,SV410: $i] :
      ( ( ( in @ SV410 @ SV255 )
        = $false )
      | ( ( subset @ ( setadjoin @ ( setadjoin @ SV347 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV347 @ ( setadjoin @ SV410 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV110 @ SV255 ) ) )
        = $true )
      | ( ( in @ SV347 @ SV110 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1452]) ).

thf(1548,plain,
    ! [SV256: $i,SV111: $i,SV348: $i] :
      ( ( ( in @ SV348 @ SV111 )
        = $false )
      | ( ( in @ SV348 @ SV256 )
        = $true )
      | ( ( in @ SV348 @ ( setminus @ SV111 @ SV256 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1453]) ).

thf(1549,plain,
    ! [SV257: $i,SV112: $i,SV411: $i,SV397: $i] :
      ( ( ( SV397 = SV411 )
        = $false )
      | ( ( ( setadjoin @ SV112 @ SV397 )
          = ( setadjoin @ SV257 @ SV411 ) )
        = $true )
      | ( ( SV112 = SV257 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1454]) ).

thf(1550,plain,
    ! [SV412: $o,SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV113 )
          | ~ ~ ( in @ SV349 @ SV258 )
          | SV412 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | SV412 )
          | SV412 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1455]) ).

thf(1551,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV113 )
          | ~ ~ ( in @ SV349 @ SV258 )
          | $true )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1456]) ).

thf(1552,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV113 )
          | ~ ~ ( in @ SV349 @ SV258 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1457]) ).

thf(1553,plain,
    ( ( in @ sK23_SY1738 @ sK3_SY1614 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1458]) ).

thf(1554,plain,
    ! [SV261: $i > $o,SV116: $i] :
      ( ( ( ~ ! [SY1621: $i] :
                ~ ~ ( ~ ( in @ SY1621 @ SV116 )
                    | ~ ( SV261 @ SY1621 ) ) )
        = $false )
      | ( ( in @ ( sK15_SY1620 @ SV261 @ SV116 ) @ SV116 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1461]) ).

thf(1555,plain,
    ! [SV261: $i > $o,SV116: $i] :
      ( ( ( ~ ! [SY1621: $i] :
                ~ ~ ( ~ ( in @ SY1621 @ SV116 )
                    | ~ ( SV261 @ SY1621 ) ) )
        = $false )
      | ( ( SV261 @ ( sK15_SY1620 @ SV261 @ SV116 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1462]) ).

thf(1556,plain,
    ! [SV123: $i,SV269: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK30_SY1624 @ SV269 @ SV123 ) @ SV123 )
              | ~ ( in @ ( sK30_SY1624 @ SV269 @ SV123 ) @ SV269 ) ) )
        = $true )
      | ( ( ( binintersect @ SV123 @ SV269 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1463]) ).

thf(1557,plain,
    ! [SV127: $i,SV272: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK31_SY1626 @ SV272 @ SV127 ) @ SV127 )
              | ~ ( SV272 @ ( sK31_SY1626 @ SV272 @ SV127 ) ) ) )
        = $true )
      | ( ( ! [SY1627: $i] :
              ( ~ ( in @ SY1627 @ SV127 )
              | ~ ( SV272 @ SY1627 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1464]) ).

thf(1558,plain,
    ! [SV129: $i,SV355: $i,SV273: $i,SV413: $i] :
      ( ( ( in @ SV413 @ SV273 )
        = $false )
      | ( ( in @ ( setadjoin @ ( setadjoin @ SV355 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV355 @ ( setadjoin @ SV413 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV129 @ SV273 ) ) ) )
        = $true )
      | ( ( in @ SV355 @ SV129 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1465]) ).

thf(1559,plain,
    ! [SV131: $i,SV275: $i,SV356: $i] :
      ( ( ( in @ SV356 @ SV275 )
        = $true )
      | ( ( SV131 != SV275 )
        = $true )
      | ( ( in @ SV356 @ SV131 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1466]) ).

thf(1560,plain,
    ! [SV357: $i,SV276: $i > $o,SV132: $i] :
      ( ( ( ~ ! [SY1728: $i] :
                ( ~ ( in @ SY1728 @ SV132 )
                | ~ ( SV276 @ SY1728 )
                | ( SY1728 = SV357 ) ) )
        = $true )
      | ( ( ~ ! [SY1633: $i] :
                ~ ~ ( ~ ( in @ SY1633
                        @ ( dsetconstr @ SV132
                          @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
                    | ( ( dsetconstr @ SV132
                        @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
                     != ( setadjoin @ SY1633 @ emptyset ) ) ) )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1467]) ).

thf(1561,plain,
    ! [SV139: $i,SV283: $i,SV360: $i] :
      ( ( ( in @ SV360 @ SV283 )
        = $true )
      | ( ( ~ ( in @ SV360 @ SV139 ) )
        = $true )
      | ( ( subset @ SV139 @ SV283 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1468]) ).

thf(1562,plain,
    ! [SV143: $i,SV362: $i,SV286: $i,SV414: $i] :
      ( ( ( in @ SV414 @ SV286 )
        = $false )
      | ( ( in @ ( kpair @ SV362 @ SV414 ) @ ( cartprod @ SV143 @ SV286 ) )
        = $true )
      | ( ( in @ SV362 @ SV143 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1470]) ).

thf(1563,plain,
    ! [SV288: $i,SV145: $i,SV363: $i] :
      ( ( ( in @ SV363 @ ( setadjoin @ SV145 @ SV288 ) )
        = $false )
      | ( ( ( SV363 = SV145 )
          | ( in @ SV363 @ SV288 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1471]) ).

thf(1564,plain,
    ! [SV288: $i,SV145: $i,SV363: $i] :
      ( ( ( ( SV363 = SV145 )
          | ( in @ SV363 @ SV288 ) )
        = $false )
      | ( ( in @ SV363 @ ( setadjoin @ SV145 @ SV288 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1472]) ).

thf(1565,plain,
    ! [SV289: $i,SV415: $o,SV146: $i,SV364: $i] :
      ( ( ( ( SV364 != SV146 )
          | SV415 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV364 @ SV289 )
              | SV415 )
          | SV415 )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1473]) ).

thf(1566,plain,
    ! [SV289: $i,SV146: $i,SV364: $i] :
      ( ( ( ( SV364 != SV146 )
          | $true )
        = $false )
      | ( ( ~ ( ~ ( in @ SV364 @ SV289 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1474]) ).

thf(1567,plain,
    ! [SV289: $i,SV146: $i,SV364: $i] :
      ( ( ( ( SV364 != SV146 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ( in @ SV364 @ SV289 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1475]) ).

thf(1568,plain,
    ! [SV149: $i,SV292: $i] :
      ( ( ( ~ ( in @ ( sK24_SY1647 @ SV292 @ SV149 ) @ SV149 )
          | ~ ( in @ SV292 @ ( sK24_SY1647 @ SV292 @ SV149 ) ) )
        = $false )
      | ( ( in @ SV292 @ ( setunion @ SV149 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1476]) ).

thf(1569,plain,
    ! [SV399: $i,SV151: $i > $o] :
      ( ( ( ~ ( SV151 @ SV399 ) )
        = $true )
      | ( ( ~ ! [SY1760: $i] :
                ( ~ ( SV151 @ SY1760 )
                | ( SV399 = SY1760 ) ) )
        = $true )
      | ( ( ! [SY1447: $i,SY1448: $i] :
              ( ~ ( SV151 @ SY1447 )
              | ~ ( SV151 @ SY1448 )
              | ( SY1447 = SY1448 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1478]) ).

thf(1570,plain,
    ! [SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ! [SY1652: $i] :
              ~ ! [SY1653: $i] :
                  ~ ( ~ ( ~ ( in @ SY1653 @ SY1652 )
                        | ~ ! [SY1654: $i] :
                              ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                  | ~ ( SV153 @ SY1654 @ SY1653 ) ) )
                    | ~ ( ~ ~ ! [SY1655: $i] :
                                ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                    | ~ ( SV153 @ SY1655 @ SY1653 ) )
                        | ( in @ SY1653 @ SY1652 ) ) ) )
        = $false )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1479]) ).

thf(1571,plain,
    ! [SV421: $i,SV294: $i,SV153: $i > $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
                | ~ ! [SY1781: $i] :
                      ( ~ ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SY1781 )
                      | ( SV421 = SY1781 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1652: $i] :
                ~ ! [SY1653: $i] :
                    ~ ( ~ ( ~ ( in @ SY1653 @ SY1652 )
                          | ~ ! [SY1654: $i] :
                                ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                    | ~ ( SV153 @ SY1654 @ SY1653 ) ) )
                      | ~ ( ~ ~ ! [SY1655: $i] :
                                  ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                      | ~ ( SV153 @ SY1655 @ SY1653 ) )
                          | ( in @ SY1653 @ SY1652 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1480]) ).

thf(1572,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1462 )
                              | ~ ! [SY1463: $i] :
                                    ( ~ ( SV154 @ SY1463 )
                                    | ( SY1462 = SY1463 ) ) )
                  | ~ ! [SY1660: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1660 )
                            | ~ ! [SY1661: $i] :
                                  ( ~ ( SV295 @ SY1661 )
                                  | ( SY1660 = SY1661 ) ) ) )
              | ~ ( ~ ~ ! [SY1662: $i] :
                          ~ ~ ( ~ ( SV295 @ SY1662 )
                              | ~ ! [SY1663: $i] :
                                    ( ~ ( SV295 @ SY1663 )
                                    | ( SY1662 = SY1663 ) ) )
                  | ~ ! [SY1468: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1468 )
                            | ~ ! [SY1469: $i] :
                                  ( ~ ( SV154 @ SY1469 )
                                  | ( SY1468 = SY1469 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1481]) ).

thf(1573,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( ~ ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
              | ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) ) )
          | ~ ( ~ ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
              | ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1462 )
                              | ~ ! [SY1463: $i] :
                                    ( ~ ( SV154 @ SY1463 )
                                    | ( SY1462 = SY1463 ) ) )
                  | ~ ! [SY1660: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1660 )
                            | ~ ! [SY1661: $i] :
                                  ( ~ ( SV295 @ SY1661 )
                                  | ( SY1660 = SY1661 ) ) ) )
              | ~ ( ~ ~ ! [SY1662: $i] :
                          ~ ~ ( ~ ( SV295 @ SY1662 )
                              | ~ ! [SY1663: $i] :
                                    ( ~ ( SV295 @ SY1663 )
                                    | ( SY1662 = SY1663 ) ) )
                  | ~ ! [SY1468: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1468 )
                            | ~ ! [SY1469: $i] :
                                  ( ~ ( SV154 @ SY1469 )
                                  | ( SY1468 = SY1469 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1482]) ).

thf(1574,plain,
    ! [SV298: $i,SV157: $i,SV416: $i,SV400: $i] :
      ( ( ( SV400 = SV416 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( in @ SV400 @ SV157 )
                  | ( in @ SV416 @ SV298 ) )
              | ~ ( ~ ( in @ SV416 @ SV298 )
                  | ( in @ SV400 @ SV157 ) ) ) )
        = $true )
      | ( ( SV157 = SV298 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1484]) ).

thf(1575,plain,
    ! [SV158: $i,SV299: $i] :
      ( ( ( ! [SY1671: $i] :
              ~ ~ ( ~ ( in @ SV299 @ SY1671 )
                  | ~ ( in @ SY1671 @ SV158 ) ) )
        = $false )
      | ( ( in @ SV299 @ ( setunion @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1485]) ).

thf(1576,plain,
    ! [SV158: $i,SV299: $i] :
      ( ( ( ! [SY1672: $i] :
              ~ ~ ( ~ ( in @ SV299 @ SY1672 )
                  | ~ ( in @ SY1672 @ SV158 ) ) )
        = $true )
      | ( ( in @ SV299 @ ( setunion @ SV158 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1486]) ).

thf(1577,plain,
    ! [SV160: $i,SV301: $i,SV369: $i] :
      ( ( ( in @ SV369 @ SV301 )
        = $true )
      | ( ( ~ ( subset @ SV160 @ SV301 ) )
        = $true )
      | ( ( in @ SV369 @ SV160 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1487]) ).

thf(1578,plain,
    ! [SV304: $i,SV163: $i,SV371: $i] :
      ( ( ( in @ SV371 @ ( symdiff @ SV163 @ SV304 ) )
        = $false )
      | ( ( in @ SV371 @ SV304 )
        = $false )
      | ( ( in @ SV371 @ SV163 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1488]) ).

thf(1579,plain,
    ! [SV308: $i > $o,SV168: $i] :
      ( ( ( ~ ~ ! [SY1681: $i] :
                  ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                      | ~ ( SV308 @ SY1681 ) ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK19_SY1679 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1489]) ).

thf(1580,plain,
    ! [SV168: $i,SV308: $i > $o] :
      ( ( ( ~ ( in @ ( sK32_SY1765 @ SV308 @ SV168 ) @ SV168 ) )
        = $false )
      | ( ( ~ ~ ! [SY1681: $i] :
                  ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                      | ~ ( SV308 @ SY1681 ) )
          | ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1490]) ).

thf(1581,plain,
    ! [SV168: $i,SV308: $i > $o] :
      ( ( ( ~ ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
          | ~ ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) )
          | ( ( sK19_SY1679 @ SV308 @ SV168 )
            = ( sK32_SY1765 @ SV308 @ SV168 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1681: $i] :
                  ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                      | ~ ( SV308 @ SY1681 ) )
          | ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1490]) ).

thf(1582,plain,
    ! [SV171: $i,SV374: $i,SV311: $i,SV417: $i] :
      ( ( ( in @ SV417 @ SV311 )
        = $false )
      | ( ( in @ ( setadjoin @ SV374 @ ( setadjoin @ SV417 @ emptyset ) ) @ ( powerset @ ( binunion @ SV171 @ SV311 ) ) )
        = $true )
      | ( ( in @ SV374 @ SV171 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1491]) ).

thf(1583,plain,
    ! [SV173: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK38_SY1508 @ SV173 ) @ omega )
                | ~ ( in @ ( sK38_SY1508 @ SV173 ) @ SV173 ) )
          | ( in @ ( setadjoin @ ( sK38_SY1508 @ SV173 ) @ ( sK38_SY1508 @ SV173 ) ) @ SV173 ) )
        = $false )
      | ( ( in @ emptyset @ SV173 )
        = $false )
      | ( ( ! [SY1509: $i] :
              ( ~ ( in @ SY1509 @ omega )
              | ( in @ SY1509 @ SV173 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1492]) ).

thf(1584,plain,
    ! [SV312: $i > $o,SV174: $i,SV418: $i] :
      ( ( ( in @ SV418 @ SV174 )
        = $false )
      | ( ( SV312 @ SV418 )
        = $true )
      | ( ( ~ ! [SY1689: $i] :
                ~ ~ ( ~ ( in @ SY1689 @ SV174 )
                    | ~ ~ ( SV312 @ SY1689 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1493]) ).

thf(1585,plain,
    ! [SV35: $i,SV197: $i,SV384: $i > $o,SV401: $i > $o] :
      ( ( ( ~ ( in @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) @ SV35 )
          | ! [SY1782: $i] :
              ( ~ ( in @ SY1782 @ SV197 )
              | ( ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 )
               != SY1782 )
              | ~ ( ~ ( ~ ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) )
                      | ( SV401 @ SY1782 ) )
                  | ~ ( ~ ( SV401 @ SY1782 )
                      | ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1494]) ).

thf(1586,plain,
    ! [SV201: $i > $o,SV39: $i,SV402: $i] :
      ( ( ( ~ ( in @ SV402 @ SV39 ) )
        = $true )
      | ( ( ~ ( SV201 @ SV402 ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV39
              @ ^ [SY1529: $i] : ( SV201 @ SY1529 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1496]) ).

thf(1587,plain,
    ! [SV377: $o,SV203: $i,SV41: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ SV41 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV319 @ SV203 )
              | SV377 )
          | SV377 )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1497]) ).

thf(1588,plain,
    ! [SV41: $i,SV203: $i,SV319: $i,SV377: $o] :
      ( ( SV377 = $false )
      | ( ( ~ ( ~ ( in @ SV319 @ SV203 )
              | SV377 )
          | SV377 )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1497]) ).

thf(1589,plain,
    ! [SV203: $i,SV41: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ SV41 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV319 @ SV203 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1498]) ).

thf(1590,plain,
    ! [SV41: $i,SV203: $i,SV319: $i] :
      ( ( $true = $false )
      | ( ( ~ ( ~ ( in @ SV319 @ SV203 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1498]) ).

thf(1591,plain,
    ! [SV203: $i,SV41: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ SV41 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV319 @ SV203 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1499]) ).

thf(1592,plain,
    ! [SV41: $i,SV203: $i,SV319: $i] :
      ( ( $false = $false )
      | ( ( ~ ( ~ ( in @ SV319 @ SV203 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1499]) ).

thf(1593,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ! [SY1783: $i] :
              ( ~ ( SV44 @ ( sK40_SY1187 @ SV385 @ SV44 ) )
              | ~ ( SV44 @ SY1783 )
              | ( ( sK40_SY1187 @ SV385 @ SV44 )
                = SY1783 ) ) )
        = $false )
      | ( ( ~ ! [SY1189: $i] :
                ~ ~ ( ~ ( SV44 @ SY1189 )
                    | ~ ! [SY1190: $i] :
                          ( ~ ( SV44 @ SY1190 )
                          | ( SY1189 = SY1190 ) ) ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1500]) ).

thf(1594,plain,
    ! [SV48: $i,SV386: $o,SV209: $i] :
      ( ( ( ~ ( in @ SV209 @ ( sK33_SY1744 @ SV386 @ SV48 @ SV209 ) ) )
        = $false )
      | ( SV386 = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1501]) ).

thf(1595,plain,
    ! [SV209: $i,SV48: $i,SV386: $o] :
      ( ( ( ~ ( in @ ( sK33_SY1744 @ SV386 @ SV48 @ SV209 ) @ SV48 )
          | SV386 )
        = $false )
      | ( SV386 = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1501]) ).

thf(1596,plain,
    ! [SV48: $i,SV209: $i] :
      ( ( ( ~ ( in @ SV209 @ ( sK34_SX0 @ SV48 @ SV209 ) ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1502]) ).

thf(1597,plain,
    ! [SV209: $i,SV48: $i] :
      ( ( ( ~ ( in @ ( sK34_SX0 @ SV48 @ SV209 ) @ SV48 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1502]) ).

thf(1598,plain,
    ! [SV48: $i,SV209: $i] :
      ( ( ( ~ ( in @ SV209 @ ( sK35_SX0 @ SV48 @ SV209 ) ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1503]) ).

thf(1599,plain,
    ! [SV209: $i,SV48: $i] :
      ( ( ( ~ ( in @ ( sK35_SX0 @ SV48 @ SV209 ) @ SV48 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1503]) ).

thf(1600,plain,
    ! [SV53: $i] :
      ( ( ( in @ ( sK8_SY1205 @ SV53 )
          @ ( dsetconstr @ ( setunion @ SV53 )
            @ ^ [SY1206: $i] : ( in @ ( setadjoin @ SY1206 @ emptyset ) @ SV53 ) ) )
        = $true )
      | ( ( iskpair @ SV53 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1505]) ).

thf(1601,plain,
    ! [SV53: $i] :
      ( ( ( ( dsetconstr @ ( setunion @ SV53 )
            @ ^ [SY1207: $i] : ( in @ ( setadjoin @ SY1207 @ emptyset ) @ SV53 ) )
          = ( setadjoin @ ( sK8_SY1205 @ SV53 ) @ emptyset ) )
        = $true )
      | ( ( iskpair @ SV53 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1506]) ).

thf(1602,plain,
    ! [SV54: $i,SV213: $i,SV324: $i] :
      ( ( ( ~ ( in @ ( sK26_SY1695 @ SV324 @ SV213 @ SV54 ) @ SV54 )
          | ~ ~ ! [SY1772: $i] :
                  ~ ~ ( ~ ( in @ SY1772 @ SV213 )
                      | ( SV324
                       != ( kpair @ ( sK26_SY1695 @ SV324 @ SV213 @ SV54 ) @ SY1772 ) ) ) )
        = $false )
      | ( ( in @ SV324 @ ( cartprod @ SV54 @ SV213 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1507]) ).

thf(1603,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ( ~ ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
              | ( ( sK27_SY1747 @ SV387 @ SV55 )
                = SV387 ) ) )
        = $true )
      | ( ( ~ ( ( ( sK27_SY1747 @ SV387 @ SV55 )
               != SV387 )
              | ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1214: $i] :
                ~ ~ ( ~ ( SV55 @ SY1214 )
                    | ~ ! [SY1215: $i] :
                          ( ~ ( SV55 @ SY1215 )
                          | ( SY1214 = SY1215 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1508]) ).

thf(1604,plain,
    ! [SV57: $i] :
      ( ( ( in @ ( sK9_SY1219 @ SV57 )
          @ ( dsetconstr @ ( setunion @ SV57 )
            @ ^ [SY1220: $i] :
                ( SV57
                = ( kpair @ ( kfst @ SV57 ) @ SY1220 ) ) ) )
        = $true )
      | ( ( iskpair @ SV57 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1509]) ).

thf(1605,plain,
    ! [SV57: $i] :
      ( ( ( ( dsetconstr @ ( setunion @ SV57 )
            @ ^ [SY1221: $i] :
                ( SV57
                = ( kpair @ ( kfst @ SV57 ) @ SY1221 ) ) )
          = ( setadjoin @ ( sK9_SY1219 @ SV57 ) @ emptyset ) )
        = $true )
      | ( ( iskpair @ SV57 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1510]) ).

thf(1606,plain,
    ! [SV58: $i] :
      ( ( ~ ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( in @ SY1698 @ ( sK2_SY1222 @ SV58 ) )
                    | ! [SY1224: $i] :
                        ( ~ ( in @ SY1224 @ SY1698 )
                        | ( in @ SY1224 @ SV58 ) ) )
              | ~ ! [SY1700: $i,SY1701: $i] :
                    ( ~ ~ ( ~ ( in @ SY1700 @ SV58 )
                          | ~ ( in @ SY1701 @ SV58 ) )
                    | ~ ! [SY1702: $i] :
                          ( ~ ( in @ SY1702 @ ( sK2_SY1222 @ SV58 ) )
                          | ~ ( ~ ( ~ ( in @ SY1700 @ SY1702 )
                                  | ( in @ SY1701 @ SY1702 ) )
                              | ~ ( ~ ( in @ SY1701 @ SY1702 )
                                  | ( in @ SY1700 @ SY1702 ) ) ) )
                    | ( SY1700 = SY1701 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1511]) ).

thf(1607,plain,
    ! [SV58: $i] :
      ( ( ~ ! [SY1703: $i,SY1704: $i] :
              ( ~ ~ ( ~ ( in @ SY1703 @ ( sK2_SY1222 @ SV58 ) )
                    | ~ ( in @ SY1704 @ ( sK2_SY1222 @ SV58 ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY1703 )
                  | ( in @ SX4 @ SY1704 ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY1704 )
                  | ( in @ SX4 @ SY1703 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1511]) ).

thf(1608,plain,
    ! [SV58: $i,SV419: $i] :
      ( ( ( ~ ~ ( ~ ! [SY1773: $i] :
                      ( ~ ( in @ SY1773 @ SV419 )
                      | ( in @ SY1773 @ SV58 ) )
                | ~ ~ ! [SY1774: $i] :
                        ~ ( in @ SY1774 @ SV419 ) ) )
        = $true )
      | ( ( ~ ! [SY1775: $i] :
                ~ ~ ! [SY1776: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1775 @ ( sK2_SY1222 @ SV58 ) )
                                      | ~ ( in @ SY1776 @ SV419 ) )
                                | ~ ~ ~ ! [SY1777: $i] :
                                          ~ ~ ( ~ ( in @ SY1777 @ SY1775 )
                                              | ~ ( in @ SY1777 @ SV419 ) ) )
                          | ~ ! [SY1713: $i] :
                                ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1713 )
                                    | ( in @ SX6 @ SY1775 ) )
                                | ( in @ SY1776 @ SY1713 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1512]) ).

thf(1609,plain,
    ! [SV215: $i > $o,SV59: $i,SV326: $i] :
      ( ( ( ~ ( in @ SV326
              @ ( dsetconstr @ SV59
                @ ^ [SY1548: $i] : ( SV215 @ SY1548 ) ) ) )
        = $true )
      | ( ( SV215 @ SV326 )
        = $true )
      | ( ( in @ SV326 @ SV59 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1513]) ).

thf(1610,plain,
    ! [SV59: $i,SV326: $i,SV215: $i > $o] :
      ( ( ( ~ ( SV215 @ SV326 ) )
        = $true )
      | ( ( in @ SV326
          @ ( dsetconstr @ SV59
            @ ^ [SY1549: $i] : ( SV215 @ SY1549 ) ) )
        = $true )
      | ( ( in @ SV326 @ SV59 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1514]) ).

thf(1611,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1515]) ).

thf(1612,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ( ~ ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
              | ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
              | ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) )
          | ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1516]) ).

thf(1613,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( SV62 @ SV388 )
        = $false )
      | ( ( ~ ! [SY1751: $i] :
                ( ~ ( SV62 @ SY1751 )
                | ( SV388 = SY1751 ) ) )
        = $true )
      | ( ( ~ ! [SY1257: $i] :
                ~ ~ ( ~ ( SV62 @ SY1257 )
                    | ~ ! [SY1258: $i] :
                          ( ~ ( SV62 @ SY1258 )
                          | ( SY1257 = SY1258 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1517]) ).

thf(1614,plain,
    ! [SV63: $i,SV389: $i] :
      ( ( ( in @ SV389 @ SV63 )
        = $false )
      | ( ( SV63
         != ( setadjoin @ SV389 @ emptyset ) )
        = $true )
      | ( ( in @ ( setunion @ SV63 ) @ SV63 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1518]) ).

thf(1615,plain,
    ! [SV390: $i,SV64: $i > $o] :
      ( ( ( SV64 @ SV390 )
        = $false )
      | ( ( ~ ! [SY1752: $i] :
                ( ~ ( SV64 @ SY1752 )
                | ( SV390 = SY1752 ) ) )
        = $true )
      | ( ( ~ ! [SY1262: $i] :
                ~ ( SV64 @ SY1262 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1519]) ).

thf(1616,plain,
    ! [SV67: $i,SV220: $i,SV420: $i] :
      ( ( ( ~ ( in @ SV420 @ SV220 ) )
        = $true )
      | ( ( in @ SV420 @ SV67 )
        = $true )
      | ( ( in @ SV220 @ ( powerset @ SV67 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1520]) ).

thf(1617,plain,
    ! [SV220: $i,SV67: $i] :
      ( ( ( ~ ( in @ ( sK36_SY1560 @ SV67 @ SV220 ) @ SV220 ) )
        = $false )
      | ( ( in @ SV220 @ ( powerset @ SV67 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1521]) ).

thf(1618,plain,
    ! [SV220: $i,SV67: $i] :
      ( ( ( in @ ( sK36_SY1560 @ SV67 @ SV220 ) @ SV67 )
        = $false )
      | ( ( in @ SV220 @ ( powerset @ SV67 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1521]) ).

thf(1619,plain,
    ! [SV68: $i,SV391: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK37_SY1269 @ SV391 @ SV68 ) @ SV68 )
              | ~ ~ ~ ! [SY1780: $i] :
                        ~ ~ ( ~ ( in @ SY1780 @ ( sK37_SY1269 @ SV391 @ SV68 ) )
                            | ~ ( in @ SY1780 @ SV68 ) ) ) )
        = $true )
      | ( ( in @ SV391 @ SV68 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1522]) ).

thf(1620,plain,
    ! [SV392: $i,SV69: $i > $o] :
      ( ( ( SV69 @ SV392 )
        = $false )
      | ( ( ~ ! [SY1753: $i] :
                ( ~ ( SV69 @ SY1753 )
                | ( SV392 = SY1753 ) ) )
        = $true )
      | ( ( SV69
          @ ( descr
            @ ^ [SY1273: $i] : ( SV69 @ SY1273 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1523]) ).

thf(1621,plain,
    ! [SV222: $i > $o,SV71: $i,SV404: $i] :
      ( ( ( ~ ( in @ SV404
              @ ( dsetconstr @ SV71
                @ ^ [SY1563: $i] : ( SV222 @ SY1563 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV71
            @ ^ [SY1564: $i] : ( SV222 @ SY1564 ) )
         != ( setadjoin @ SV404 @ emptyset ) )
        = $true )
      | ( ( ~ ! [SY1565: $i] :
                ~ ~ ( ~ ( in @ SY1565 @ SV71 )
                    | ~ ( SV222 @ SY1565 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1524]) ).

thf(1622,plain,
    ! [SV73: $i,SV224: $i] :
      ( ( ( ~ ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV73 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 )
              | ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV73 ) ) )
        = $true )
      | ( ( SV73 = SV224 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1525]) ).

thf(1623,plain,
    ! [SV73: $i,SV224: $i] :
      ( ( ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 )
              | ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV73 ) ) )
        = $true )
      | ( ( SV73 = SV224 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1525]) ).

thf(1624,plain,
    ! [SV405: $i,SV225: $i > $o,SV74: $i] :
      ( ( ( ! [SY1569: $i] :
              ~ ~ ( ~ ( in @ SY1569 @ SV74 )
                  | ~ ~ ( SV225 @ SY1569 ) ) )
        = $false )
      | ( ( SV225 @ SV405 )
        = $true )
      | ( ( in @ SV405 @ SV74 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1526]) ).

thf(1625,plain,
    ! [SV229: $i,SV407: $i,SV79: $i,SV393: $i] :
      ( ( ( ~ ( in @ SV393 @ SV79 ) )
        = $true )
      | ( ( in @ SV407 @ SV229 )
        = $true )
      | ( ( SV393 = SV407 )
        = $false )
      | ( ( SV79 = SV229 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1529]) ).

thf(1626,plain,
    ! [SV81: $i] :
      ( ( ( ~ ( in @ ( sK22_SY1301 @ SV81 ) @ SV81 ) )
        = $false )
      | ( ( SV81 = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1530]) ).

thf(1627,plain,
    ! [SV81: $i] :
      ( ( ( ~ $true ) = $false )
      | ( ( SV81 = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1530]) ).

thf(1628,plain,
    ! [SV234: $i > $o,SV85: $i] :
      ( ( ( ~ ! [SY1583: $i] :
                ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                    | ~ ( SV234 @ SY1583 ) ) )
        = $false )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK12_SY1581 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1533]) ).

thf(1629,plain,
    ! [SV85: $i,SV234: $i > $o] :
      ( ( ( in @ ( sK28_SY1755 @ SV234 @ SV85 ) @ SV85 )
        = $true )
      | ( ( ~ ~ ! [SY1583: $i] :
                  ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                      | ~ ( SV234 @ SY1583 ) )
          | ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1534]) ).

thf(1630,plain,
    ! [SV85: $i,SV234: $i > $o] :
      ( ( ( ~ ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1583: $i] :
                  ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                      | ~ ( SV234 @ SY1583 ) )
          | ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1535]) ).

thf(1631,plain,
    ! [SV85: $i,SV234: $i > $o] :
      ( ( ( ~ ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) )
          | ( ( sK12_SY1581 @ SV234 @ SV85 )
            = ( sK28_SY1755 @ SV234 @ SV85 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1583: $i] :
                  ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                      | ~ ( SV234 @ SY1583 ) )
          | ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1535]) ).

thf(1632,plain,
    ! [SV394: $i,SV87: $i > $o] :
      ( ( ( SV87 @ SV394 )
        = $false )
      | ( ( ~ ! [SY1756: $i] :
                ( ~ ( SV87 @ SY1756 )
                | ( SV394 = SY1756 ) ) )
        = $true )
      | ( ( ~ ! [SY1319: $i] :
                ~ ! [SY1320: $i] :
                    ~ ( ~ ( ~ ( SV87 @ SY1320 )
                          | ( SY1320 = SY1319 ) )
                      | ~ ( ( SY1320 != SY1319 )
                          | ( SV87 @ SY1320 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1536]) ).

thf(1633,plain,
    ! [SV91: $i,SV239: $i > $o] :
      ( ( ( ~ ( in @ ( sK29_SY1590 @ SV239 @ SV91 ) @ SV91 )
          | ~ ( SV239 @ ( sK29_SY1590 @ SV239 @ SV91 ) ) )
        = $false )
      | ( ( ! [SY1591: $i] :
              ( ~ ( in @ SY1591 @ SV91 )
              | ~ ( SV239 @ SY1591 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1537]) ).

thf(1634,plain,
    ! [SV395: $i,SV92: $i > $o] :
      ( ( ( SV92 @ SV395 )
        = $false )
      | ( ( ~ ! [SY1757: $i] :
                ( ~ ( SV92 @ SY1757 )
                | ( SV395 = SY1757 ) ) )
        = $true )
      | ( ( ! [SY1332: $i,SY1333: $i] :
              ( ~ ( SV92 @ SY1332 )
              | ~ ( SV92 @ SY1333 )
              | ( SY1332 = SY1333 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1538]) ).

thf(1635,plain,
    ! [SV240: $i > $o,SV93: $i,SV408: $i] :
      ( ( ( ~ ( in @ SV408 @ SV93 ) )
        = $true )
      | ( ( ~ ~ ( SV240 @ SV408 ) )
        = $true )
      | ( ( ~ ! [SY1593: $i] :
                ( ~ ( in @ SY1593 @ SV93 )
                | ( SV240 @ SY1593 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1539]) ).

thf(1636,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( SV102 @ SV396 )
        = $false )
      | ( ( ~ ! [SY1758: $i] :
                ( ~ ( SV102 @ SY1758 )
                | ( SV396 = SY1758 ) ) )
        = $true )
      | ( ( ~ ! [SY1353: $i] :
                ~ ~ ( ~ ( SV102 @ SY1353 )
                    | ~ ! [SY1354: $i] :
                          ( ~ ( SV102 @ SY1354 )
                          | ( SY1353 = SY1354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1542]) ).

thf(1637,plain,
    ! [SV104: $i,SV249: $i,SV344: $i] :
      ( ( ( in @ SV344 @ SV249 )
        = $true )
      | ( ( ~ ( in @ SV344 @ SV104 ) )
        = $true )
      | ( ( in @ SV344 @ ( setminus @ SV104 @ SV249 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1543]) ).

thf(1638,plain,
    ! [SV105: $i,SV250: $i] :
      ( ( ( ! [SY1603: $i] :
              ( ~ ( in @ SY1603 @ SV250 )
              | ( in @ SY1603 @ SV105 ) ) )
        = $false )
      | ( ( SV105 = SV250 )
        = $true )
      | ( ( in @ ( sK13_SY1602 @ SV250 @ SV105 ) @ SV105 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1544]) ).

thf(1639,plain,
    ! [SV250: $i,SV105: $i] :
      ( ( ( ~ ( in @ ( sK41_SY1603 @ SV105 @ SV250 ) @ SV250 )
          | ( in @ ( sK41_SY1603 @ SV105 @ SV250 ) @ SV105 ) )
        = $false )
      | ( ( SV105 = SV250 )
        = $true )
      | ( ( in @ ( sK13_SY1602 @ SV250 @ SV105 ) @ SV250 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1545]) ).

thf(1640,plain,
    ! [SV109: $i,SV254: $i,SV346: $i] :
      ( ( ( in @ SV346 @ SV254 )
        = $true )
      | ( ( ~ ( in @ SV346 @ ( symdiff @ SV109 @ SV254 ) ) )
        = $true )
      | ( ( in @ SV346 @ SV109 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1546]) ).

thf(1641,plain,
    ! [SV412: $o,SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV113 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | SV412 )
          | SV412 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1550]) ).

thf(1642,plain,
    ! [SV113: $i,SV412: $o,SV258: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV258 )
          | SV412 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | SV412 )
          | SV412 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1550]) ).

thf(1643,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV113 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1551]) ).

thf(1644,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV258 )
          | $true )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1551]) ).

thf(1645,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV113 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1552]) ).

thf(1646,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV258 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1552]) ).

thf(1647,plain,
    ! [SV261: $i > $o,SV116: $i] :
      ( ( ( ! [SY1621: $i] :
              ~ ~ ( ~ ( in @ SY1621 @ SV116 )
                  | ~ ( SV261 @ SY1621 ) ) )
        = $true )
      | ( ( in @ ( sK15_SY1620 @ SV261 @ SV116 ) @ SV116 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1554]) ).

thf(1648,plain,
    ! [SV261: $i > $o,SV116: $i] :
      ( ( ( ! [SY1621: $i] :
              ~ ~ ( ~ ( in @ SY1621 @ SV116 )
                  | ~ ( SV261 @ SY1621 ) ) )
        = $true )
      | ( ( SV261 @ ( sK15_SY1620 @ SV261 @ SV116 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1555]) ).

thf(1649,plain,
    ! [SV123: $i,SV269: $i] :
      ( ( ( ~ ( in @ ( sK30_SY1624 @ SV269 @ SV123 ) @ SV123 )
          | ~ ( in @ ( sK30_SY1624 @ SV269 @ SV123 ) @ SV269 ) )
        = $false )
      | ( ( ( binintersect @ SV123 @ SV269 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1556]) ).

thf(1650,plain,
    ! [SV127: $i,SV272: $i > $o] :
      ( ( ( ~ ( in @ ( sK31_SY1626 @ SV272 @ SV127 ) @ SV127 )
          | ~ ( SV272 @ ( sK31_SY1626 @ SV272 @ SV127 ) ) )
        = $false )
      | ( ( ! [SY1627: $i] :
              ( ~ ( in @ SY1627 @ SV127 )
              | ~ ( SV272 @ SY1627 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1557]) ).

thf(1651,plain,
    ! [SV356: $i,SV275: $i,SV131: $i] :
      ( ( ( SV131 = SV275 )
        = $false )
      | ( ( in @ SV356 @ SV275 )
        = $true )
      | ( ( in @ SV356 @ SV131 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1559]) ).

thf(1652,plain,
    ! [SV357: $i,SV276: $i > $o,SV132: $i] :
      ( ( ( ! [SY1728: $i] :
              ( ~ ( in @ SY1728 @ SV132 )
              | ~ ( SV276 @ SY1728 )
              | ( SY1728 = SV357 ) ) )
        = $false )
      | ( ( ~ ! [SY1633: $i] :
                ~ ~ ( ~ ( in @ SY1633
                        @ ( dsetconstr @ SV132
                          @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
                    | ( ( dsetconstr @ SV132
                        @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
                     != ( setadjoin @ SY1633 @ emptyset ) ) ) )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1560]) ).

thf(1653,plain,
    ! [SV283: $i,SV139: $i,SV360: $i] :
      ( ( ( in @ SV360 @ SV139 )
        = $false )
      | ( ( in @ SV360 @ SV283 )
        = $true )
      | ( ( subset @ SV139 @ SV283 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1561]) ).

thf(1654,plain,
    ! [SV288: $i,SV145: $i,SV363: $i] :
      ( ( ( SV363 = SV145 )
        = $true )
      | ( ( in @ SV363 @ SV288 )
        = $true )
      | ( ( in @ SV363 @ ( setadjoin @ SV145 @ SV288 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1563]) ).

thf(1655,plain,
    ! [SV288: $i,SV145: $i,SV363: $i] :
      ( ( ( SV363 = SV145 )
        = $false )
      | ( ( in @ SV363 @ ( setadjoin @ SV145 @ SV288 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1564]) ).

thf(1656,plain,
    ! [SV145: $i,SV288: $i,SV363: $i] :
      ( ( ( in @ SV363 @ SV288 )
        = $false )
      | ( ( in @ SV363 @ ( setadjoin @ SV145 @ SV288 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1564]) ).

thf(1657,plain,
    ! [SV415: $o,SV289: $i,SV146: $i,SV364: $i] :
      ( ( ( SV364 != SV146 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV364 @ SV289 )
              | SV415 )
          | SV415 )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1565]) ).

thf(1658,plain,
    ! [SV146: $i,SV289: $i,SV364: $i,SV415: $o] :
      ( ( SV415 = $false )
      | ( ( ~ ( ~ ( in @ SV364 @ SV289 )
              | SV415 )
          | SV415 )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1565]) ).

thf(1659,plain,
    ! [SV289: $i,SV146: $i,SV364: $i] :
      ( ( ( SV364 != SV146 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV364 @ SV289 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1566]) ).

thf(1660,plain,
    ! [SV146: $i,SV289: $i,SV364: $i] :
      ( ( $true = $false )
      | ( ( ~ ( ~ ( in @ SV364 @ SV289 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1566]) ).

thf(1661,plain,
    ! [SV289: $i,SV146: $i,SV364: $i] :
      ( ( ( SV364 != SV146 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV364 @ SV289 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1567]) ).

thf(1662,plain,
    ! [SV146: $i,SV289: $i,SV364: $i] :
      ( ( $false = $false )
      | ( ( ~ ( ~ ( in @ SV364 @ SV289 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1567]) ).

thf(1663,plain,
    ! [SV149: $i,SV292: $i] :
      ( ( ( ~ ( in @ ( sK24_SY1647 @ SV292 @ SV149 ) @ SV149 ) )
        = $false )
      | ( ( in @ SV292 @ ( setunion @ SV149 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1568]) ).

thf(1664,plain,
    ! [SV149: $i,SV292: $i] :
      ( ( ( ~ ( in @ SV292 @ ( sK24_SY1647 @ SV292 @ SV149 ) ) )
        = $false )
      | ( ( in @ SV292 @ ( setunion @ SV149 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1568]) ).

thf(1665,plain,
    ! [SV399: $i,SV151: $i > $o] :
      ( ( ( SV151 @ SV399 )
        = $false )
      | ( ( ~ ! [SY1760: $i] :
                ( ~ ( SV151 @ SY1760 )
                | ( SV399 = SY1760 ) ) )
        = $true )
      | ( ( ! [SY1447: $i,SY1448: $i] :
              ( ~ ( SV151 @ SY1447 )
              | ~ ( SV151 @ SY1448 )
              | ( SY1447 = SY1448 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1569]) ).

thf(1666,plain,
    ! [SV294: $i,SV153: $i > $i > $o] :
      ( ( ( ~ ! [SY1784: $i] :
                ~ ( ~ ( ~ ( in @ SY1784 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
                      | ~ ! [SY1654: $i] :
                            ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                | ~ ( SV153 @ SY1654 @ SY1784 ) ) )
                  | ~ ( ~ ~ ! [SY1655: $i] :
                              ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                  | ~ ( SV153 @ SY1655 @ SY1784 ) )
                      | ( in @ SY1784 @ ( sK42_SY1652 @ SV153 @ SV294 ) ) ) ) )
        = $false )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1570]) ).

thf(1667,plain,
    ! [SV421: $i,SV294: $i,SV153: $i > $i > $o] :
      ( ( ( ~ ( ~ ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
              | ~ ! [SY1781: $i] :
                    ( ~ ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SY1781 )
                    | ( SV421 = SY1781 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1652: $i] :
                ~ ! [SY1653: $i] :
                    ~ ( ~ ( ~ ( in @ SY1653 @ SY1652 )
                          | ~ ! [SY1654: $i] :
                                ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                    | ~ ( SV153 @ SY1654 @ SY1653 ) ) )
                      | ~ ( ~ ~ ! [SY1655: $i] :
                                  ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                      | ~ ( SV153 @ SY1655 @ SY1653 ) )
                          | ( in @ SY1653 @ SY1652 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1571]) ).

thf(1668,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1462: $i] :
                      ~ ~ ( ~ ( SV154 @ SY1462 )
                          | ~ ! [SY1463: $i] :
                                ( ~ ( SV154 @ SY1463 )
                                | ( SY1462 = SY1463 ) ) )
              | ~ ! [SY1660: $i] :
                    ~ ~ ( ~ ( SV295 @ SY1660 )
                        | ~ ! [SY1661: $i] :
                              ( ~ ( SV295 @ SY1661 )
                              | ( SY1660 = SY1661 ) ) ) )
          | ~ ( ~ ~ ! [SY1662: $i] :
                      ~ ~ ( ~ ( SV295 @ SY1662 )
                          | ~ ! [SY1663: $i] :
                                ( ~ ( SV295 @ SY1663 )
                                | ( SY1662 = SY1663 ) ) )
              | ~ ! [SY1468: $i] :
                    ~ ~ ( ~ ( SV154 @ SY1468 )
                        | ~ ! [SY1469: $i] :
                              ( ~ ( SV154 @ SY1469 )
                              | ( SY1468 = SY1469 ) ) ) ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1572]) ).

thf(1669,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( ~ ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
              | ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
              | ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1462 )
                              | ~ ! [SY1463: $i] :
                                    ( ~ ( SV154 @ SY1463 )
                                    | ( SY1462 = SY1463 ) ) )
                  | ~ ! [SY1660: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1660 )
                            | ~ ! [SY1661: $i] :
                                  ( ~ ( SV295 @ SY1661 )
                                  | ( SY1660 = SY1661 ) ) ) )
              | ~ ( ~ ~ ! [SY1662: $i] :
                          ~ ~ ( ~ ( SV295 @ SY1662 )
                              | ~ ! [SY1663: $i] :
                                    ( ~ ( SV295 @ SY1663 )
                                    | ( SY1662 = SY1663 ) ) )
                  | ~ ! [SY1468: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1468 )
                            | ~ ! [SY1469: $i] :
                                  ( ~ ( SV154 @ SY1469 )
                                  | ( SY1468 = SY1469 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1573]) ).

thf(1670,plain,
    ! [SV298: $i,SV416: $i,SV157: $i,SV400: $i] :
      ( ( ( ~ ( ~ ( in @ SV400 @ SV157 )
              | ( in @ SV416 @ SV298 ) )
          | ~ ( ~ ( in @ SV416 @ SV298 )
              | ( in @ SV400 @ SV157 ) ) )
        = $false )
      | ( ( SV400 = SV416 )
        = $false )
      | ( ( SV157 = SV298 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1574]) ).

thf(1671,plain,
    ! [SV158: $i,SV299: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV299 @ ( sK43_SY1671 @ SV158 @ SV299 ) )
                | ~ ( in @ ( sK43_SY1671 @ SV158 @ SV299 ) @ SV158 ) ) )
        = $false )
      | ( ( in @ SV299 @ ( setunion @ SV158 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1575]) ).

thf(1672,plain,
    ! [SV158: $i,SV422: $i,SV299: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV299 @ SV422 )
                | ~ ( in @ SV422 @ SV158 ) ) )
        = $true )
      | ( ( in @ SV299 @ ( setunion @ SV158 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1576]) ).

thf(1673,plain,
    ! [SV369: $i,SV301: $i,SV160: $i] :
      ( ( ( subset @ SV160 @ SV301 )
        = $false )
      | ( ( in @ SV369 @ SV301 )
        = $true )
      | ( ( in @ SV369 @ SV160 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1577]) ).

thf(1674,plain,
    ! [SV308: $i > $o,SV168: $i] :
      ( ( ( ~ ! [SY1681: $i] :
                ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                    | ~ ( SV308 @ SY1681 ) ) )
        = $false )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK19_SY1679 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1579]) ).

thf(1675,plain,
    ! [SV168: $i,SV308: $i > $o] :
      ( ( ( in @ ( sK32_SY1765 @ SV308 @ SV168 ) @ SV168 )
        = $true )
      | ( ( ~ ~ ! [SY1681: $i] :
                  ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                      | ~ ( SV308 @ SY1681 ) )
          | ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1580]) ).

thf(1676,plain,
    ! [SV168: $i,SV308: $i > $o] :
      ( ( ( ~ ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1681: $i] :
                  ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                      | ~ ( SV308 @ SY1681 ) )
          | ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1581]) ).

thf(1677,plain,
    ! [SV168: $i,SV308: $i > $o] :
      ( ( ( ~ ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) )
          | ( ( sK19_SY1679 @ SV308 @ SV168 )
            = ( sK32_SY1765 @ SV308 @ SV168 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1681: $i] :
                  ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                      | ~ ( SV308 @ SY1681 ) )
          | ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1581]) ).

thf(1678,plain,
    ! [SV173: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK38_SY1508 @ SV173 ) @ omega )
                | ~ ( in @ ( sK38_SY1508 @ SV173 ) @ SV173 ) ) )
        = $false )
      | ( ( in @ emptyset @ SV173 )
        = $false )
      | ( ( ! [SY1509: $i] :
              ( ~ ( in @ SY1509 @ omega )
              | ( in @ SY1509 @ SV173 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1583]) ).

thf(1679,plain,
    ! [SV173: $i] :
      ( ( ( in @ ( setadjoin @ ( sK38_SY1508 @ SV173 ) @ ( sK38_SY1508 @ SV173 ) ) @ SV173 )
        = $false )
      | ( ( in @ emptyset @ SV173 )
        = $false )
      | ( ( ! [SY1509: $i] :
              ( ~ ( in @ SY1509 @ omega )
              | ( in @ SY1509 @ SV173 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1583]) ).

thf(1680,plain,
    ! [SV418: $i,SV312: $i > $o,SV174: $i] :
      ( ( ( ! [SY1689: $i] :
              ~ ~ ( ~ ( in @ SY1689 @ SV174 )
                  | ~ ~ ( SV312 @ SY1689 ) ) )
        = $false )
      | ( ( SV312 @ SV418 )
        = $true )
      | ( ( in @ SV418 @ SV174 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1584]) ).

thf(1681,plain,
    ! [SV35: $i,SV197: $i,SV384: $i > $o,SV401: $i > $o] :
      ( ( ( ~ ( in @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) @ SV35 ) )
        = $false )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1585]) ).

thf(1682,plain,
    ! [SV35: $i,SV384: $i > $o,SV401: $i > $o,SV197: $i] :
      ( ( ( ! [SY1782: $i] :
              ( ~ ( in @ SY1782 @ SV197 )
              | ( ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 )
               != SY1782 )
              | ~ ( ~ ( ~ ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) )
                      | ( SV401 @ SY1782 ) )
                  | ~ ( ~ ( SV401 @ SY1782 )
                      | ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1585]) ).

thf(1683,plain,
    ! [SV201: $i > $o,SV39: $i,SV402: $i] :
      ( ( ( in @ SV402 @ SV39 )
        = $false )
      | ( ( ~ ( SV201 @ SV402 ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV39
              @ ^ [SY1529: $i] : ( SV201 @ SY1529 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1586]) ).

thf(1684,plain,
    ! [SV377: $o,SV203: $i,SV41: $i,SV319: $i] :
      ( ( ( in @ SV319 @ SV41 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV319 @ SV203 )
              | SV377 )
          | SV377 )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1587]) ).

thf(1685,plain,
    ! [SV41: $i,SV377: $o,SV203: $i,SV319: $i] :
      ( ( ( ~ ( ~ ( in @ SV319 @ SV203 )
              | SV377 ) )
        = $true )
      | ( SV377 = $true )
      | ( SV377 = $false )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1588]) ).

thf(1686,plain,
    ! [SV203: $i,SV41: $i,SV319: $i] :
      ( ( ( in @ SV319 @ SV41 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV319 @ SV203 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1589]) ).

thf(1687,plain,
    ! [SV41: $i,SV203: $i,SV319: $i] :
      ( ( ( ~ ( ~ ( in @ SV319 @ SV203 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1590]) ).

thf(1688,plain,
    ! [SV203: $i,SV41: $i,SV319: $i] :
      ( ( ( in @ SV319 @ SV41 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV319 @ SV203 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1591]) ).

thf(1689,plain,
    ! [SV41: $i,SV203: $i,SV319: $i] :
      ( ( ( ~ ( ~ ( in @ SV319 @ SV203 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1592]) ).

thf(1690,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ~ ( SV44 @ ( sK40_SY1187 @ SV385 @ SV44 ) )
          | ~ ( SV44 @ ( sK44_SY1783 @ SV385 @ SV44 ) )
          | ( ( sK40_SY1187 @ SV385 @ SV44 )
            = ( sK44_SY1783 @ SV385 @ SV44 ) ) )
        = $false )
      | ( ( ~ ! [SY1189: $i] :
                ~ ~ ( ~ ( SV44 @ SY1189 )
                    | ~ ! [SY1190: $i] :
                          ( ~ ( SV44 @ SY1190 )
                          | ( SY1189 = SY1190 ) ) ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1593]) ).

thf(1691,plain,
    ! [SV48: $i,SV386: $o,SV209: $i] :
      ( ( ( in @ SV209 @ ( sK33_SY1744 @ SV386 @ SV48 @ SV209 ) )
        = $true )
      | ( SV386 = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1594]) ).

thf(1692,plain,
    ! [SV209: $i,SV48: $i,SV386: $o] :
      ( ( ( ~ ( in @ ( sK33_SY1744 @ SV386 @ SV48 @ SV209 ) @ SV48 ) )
        = $false )
      | ( SV386 = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1595]) ).

thf(1693,plain,
    ! [SV48: $i,SV209: $i,SV386: $o] :
      ( ( SV386 = $false )
      | ( SV386 = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1595]) ).

thf(1694,plain,
    ! [SV48: $i,SV209: $i] :
      ( ( ( in @ SV209 @ ( sK34_SX0 @ SV48 @ SV209 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1596]) ).

thf(1695,plain,
    ! [SV209: $i,SV48: $i] :
      ( ( ( ~ ( in @ ( sK34_SX0 @ SV48 @ SV209 ) @ SV48 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1597]) ).

thf(1696,plain,
    ! [SV48: $i,SV209: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1597]) ).

thf(1697,plain,
    ! [SV48: $i,SV209: $i] :
      ( ( ( in @ SV209 @ ( sK35_SX0 @ SV48 @ SV209 ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1598]) ).

thf(1698,plain,
    ! [SV209: $i,SV48: $i] :
      ( ( ( ~ ( in @ ( sK35_SX0 @ SV48 @ SV209 ) @ SV48 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1599]) ).

thf(1699,plain,
    ! [SV48: $i,SV209: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1599]) ).

thf(1700,plain,
    ! [SV54: $i,SV213: $i,SV324: $i] :
      ( ( ( ~ ( in @ ( sK26_SY1695 @ SV324 @ SV213 @ SV54 ) @ SV54 ) )
        = $false )
      | ( ( in @ SV324 @ ( cartprod @ SV54 @ SV213 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1602]) ).

thf(1701,plain,
    ! [SV54: $i,SV324: $i,SV213: $i] :
      ( ( ( ~ ~ ! [SY1772: $i] :
                  ~ ~ ( ~ ( in @ SY1772 @ SV213 )
                      | ( SV324
                       != ( kpair @ ( sK26_SY1695 @ SV324 @ SV213 @ SV54 ) @ SY1772 ) ) ) )
        = $false )
      | ( ( in @ SV324 @ ( cartprod @ SV54 @ SV213 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1602]) ).

thf(1702,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
          | ( ( sK27_SY1747 @ SV387 @ SV55 )
            = SV387 ) )
        = $false )
      | ( ( ~ ( ( ( sK27_SY1747 @ SV387 @ SV55 )
               != SV387 )
              | ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1214: $i] :
                ~ ~ ( ~ ( SV55 @ SY1214 )
                    | ~ ! [SY1215: $i] :
                          ( ~ ( SV55 @ SY1215 )
                          | ( SY1214 = SY1215 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1603]) ).

thf(1703,plain,
    ! [SV58: $i] :
      ( ( ~ ( ~ ! [SY1698: $i] :
                  ( ~ ( in @ SY1698 @ ( sK2_SY1222 @ SV58 ) )
                  | ! [SY1224: $i] :
                      ( ~ ( in @ SY1224 @ SY1698 )
                      | ( in @ SY1224 @ SV58 ) ) )
            | ~ ! [SY1700: $i,SY1701: $i] :
                  ( ~ ~ ( ~ ( in @ SY1700 @ SV58 )
                        | ~ ( in @ SY1701 @ SV58 ) )
                  | ~ ! [SY1702: $i] :
                        ( ~ ( in @ SY1702 @ ( sK2_SY1222 @ SV58 ) )
                        | ~ ( ~ ( ~ ( in @ SY1700 @ SY1702 )
                                | ( in @ SY1701 @ SY1702 ) )
                            | ~ ( ~ ( in @ SY1701 @ SY1702 )
                                | ( in @ SY1700 @ SY1702 ) ) ) )
                  | ( SY1700 = SY1701 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1606]) ).

thf(1704,plain,
    ! [SV58: $i] :
      ( ( ! [SY1703: $i,SY1704: $i] :
            ( ~ ~ ( ~ ( in @ SY1703 @ ( sK2_SY1222 @ SV58 ) )
                  | ~ ( in @ SY1704 @ ( sK2_SY1222 @ SV58 ) ) )
            | ! [SX4: $i] :
                ( ~ ( in @ SX4 @ SY1703 )
                | ( in @ SX4 @ SY1704 ) )
            | ! [SX4: $i] :
                ( ~ ( in @ SX4 @ SY1704 )
                | ( in @ SX4 @ SY1703 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1607]) ).

thf(1705,plain,
    ! [SV58: $i,SV419: $i] :
      ( ( ( ~ ( ~ ! [SY1773: $i] :
                    ( ~ ( in @ SY1773 @ SV419 )
                    | ( in @ SY1773 @ SV58 ) )
              | ~ ~ ! [SY1774: $i] :
                      ~ ( in @ SY1774 @ SV419 ) ) )
        = $false )
      | ( ( ~ ! [SY1775: $i] :
                ~ ~ ! [SY1776: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1775 @ ( sK2_SY1222 @ SV58 ) )
                                      | ~ ( in @ SY1776 @ SV419 ) )
                                | ~ ~ ~ ! [SY1777: $i] :
                                          ~ ~ ( ~ ( in @ SY1777 @ SY1775 )
                                              | ~ ( in @ SY1777 @ SV419 ) ) )
                          | ~ ! [SY1713: $i] :
                                ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1713 )
                                    | ( in @ SX6 @ SY1775 ) )
                                | ( in @ SY1776 @ SY1713 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1608]) ).

thf(1706,plain,
    ! [SV215: $i > $o,SV59: $i,SV326: $i] :
      ( ( ( in @ SV326
          @ ( dsetconstr @ SV59
            @ ^ [SY1548: $i] : ( SV215 @ SY1548 ) ) )
        = $false )
      | ( ( SV215 @ SV326 )
        = $true )
      | ( ( in @ SV326 @ SV59 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1609]) ).

thf(1707,plain,
    ! [SV59: $i,SV326: $i,SV215: $i > $o] :
      ( ( ( SV215 @ SV326 )
        = $false )
      | ( ( in @ SV326
          @ ( dsetconstr @ SV59
            @ ^ [SY1549: $i] : ( SV215 @ SY1549 ) ) )
        = $true )
      | ( ( in @ SV326 @ SV59 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1610]) ).

thf(1708,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ! [SY1247: $i] :
                ~ ~ ( ~ ( SV60 @ SY1247 )
                    | ~ ! [SY1248: $i] :
                          ( ~ ( SV60 @ SY1248 )
                          | ( SY1247 = SY1248 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1611]) ).

thf(1709,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
          | ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
              | ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) )
          | ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1612]) ).

thf(1710,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( ! [SY1751: $i] :
              ( ~ ( SV62 @ SY1751 )
              | ( SV388 = SY1751 ) ) )
        = $false )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( ~ ! [SY1257: $i] :
                ~ ~ ( ~ ( SV62 @ SY1257 )
                    | ~ ! [SY1258: $i] :
                          ( ~ ( SV62 @ SY1258 )
                          | ( SY1257 = SY1258 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1613]) ).

thf(1711,plain,
    ! [SV389: $i,SV63: $i] :
      ( ( ( SV63
          = ( setadjoin @ SV389 @ emptyset ) )
        = $false )
      | ( ( in @ SV389 @ SV63 )
        = $false )
      | ( ( in @ ( setunion @ SV63 ) @ SV63 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1614]) ).

thf(1712,plain,
    ! [SV390: $i,SV64: $i > $o] :
      ( ( ( ! [SY1752: $i] :
              ( ~ ( SV64 @ SY1752 )
              | ( SV390 = SY1752 ) ) )
        = $false )
      | ( ( SV64 @ SV390 )
        = $false )
      | ( ( ~ ! [SY1262: $i] :
                ~ ( SV64 @ SY1262 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1615]) ).

thf(1713,plain,
    ! [SV67: $i,SV220: $i,SV420: $i] :
      ( ( ( in @ SV420 @ SV220 )
        = $false )
      | ( ( in @ SV420 @ SV67 )
        = $true )
      | ( ( in @ SV220 @ ( powerset @ SV67 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1616]) ).

thf(1714,plain,
    ! [SV220: $i,SV67: $i] :
      ( ( ( in @ ( sK36_SY1560 @ SV67 @ SV220 ) @ SV220 )
        = $true )
      | ( ( in @ SV220 @ ( powerset @ SV67 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1617]) ).

thf(1715,plain,
    ! [SV68: $i,SV391: $i] :
      ( ( ( ~ ( in @ ( sK37_SY1269 @ SV391 @ SV68 ) @ SV68 )
          | ~ ~ ~ ! [SY1780: $i] :
                    ~ ~ ( ~ ( in @ SY1780 @ ( sK37_SY1269 @ SV391 @ SV68 ) )
                        | ~ ( in @ SY1780 @ SV68 ) ) )
        = $false )
      | ( ( in @ SV391 @ SV68 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1619]) ).

thf(1716,plain,
    ! [SV392: $i,SV69: $i > $o] :
      ( ( ( ! [SY1753: $i] :
              ( ~ ( SV69 @ SY1753 )
              | ( SV392 = SY1753 ) ) )
        = $false )
      | ( ( SV69 @ SV392 )
        = $false )
      | ( ( SV69
          @ ( descr
            @ ^ [SY1273: $i] : ( SV69 @ SY1273 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1620]) ).

thf(1717,plain,
    ! [SV222: $i > $o,SV71: $i,SV404: $i] :
      ( ( ( in @ SV404
          @ ( dsetconstr @ SV71
            @ ^ [SY1563: $i] : ( SV222 @ SY1563 ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV71
            @ ^ [SY1564: $i] : ( SV222 @ SY1564 ) )
         != ( setadjoin @ SV404 @ emptyset ) )
        = $true )
      | ( ( ~ ! [SY1565: $i] :
                ~ ~ ( ~ ( in @ SY1565 @ SV71 )
                    | ~ ( SV222 @ SY1565 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1621]) ).

thf(1718,plain,
    ! [SV73: $i,SV224: $i] :
      ( ( ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV73 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 )
              | ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV73 ) ) )
        = $true )
      | ( ( SV73 = SV224 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1622]) ).

thf(1719,plain,
    ! [SV73: $i,SV224: $i] :
      ( ( ( ~ ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 )
          | ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV73 ) )
        = $false )
      | ( ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 )
        = $false )
      | ( ( SV73 = SV224 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1623]) ).

thf(1720,plain,
    ! [SV74: $i,SV225: $i > $o,SV405: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK45_SY1569 @ SV405 @ SV225 @ SV74 ) @ SV74 )
                | ~ ~ ( SV225 @ ( sK45_SY1569 @ SV405 @ SV225 @ SV74 ) ) ) )
        = $false )
      | ( ( SV225 @ SV405 )
        = $true )
      | ( ( in @ SV405 @ SV74 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1624]) ).

thf(1721,plain,
    ! [SV229: $i,SV407: $i,SV79: $i,SV393: $i] :
      ( ( ( in @ SV393 @ SV79 )
        = $false )
      | ( ( in @ SV407 @ SV229 )
        = $true )
      | ( ( SV393 = SV407 )
        = $false )
      | ( ( SV79 = SV229 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1625]) ).

thf(1722,plain,
    ! [SV81: $i] :
      ( ( ( in @ ( sK22_SY1301 @ SV81 ) @ SV81 )
        = $true )
      | ( ( SV81 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1626]) ).

thf(1723,plain,
    ! [SV81: $i] :
      ( ( $true = $true )
      | ( ( SV81 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1627]) ).

thf(1724,plain,
    ! [SV234: $i > $o,SV85: $i] :
      ( ( ( ! [SY1583: $i] :
              ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                  | ~ ( SV234 @ SY1583 ) ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK12_SY1581 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1628]) ).

thf(1725,plain,
    ! [SV234: $i > $o,SV85: $i] :
      ( ( ( ~ ~ ! [SY1583: $i] :
                  ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                      | ~ ( SV234 @ SY1583 ) ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK28_SY1755 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1629]) ).

thf(1726,plain,
    ! [SV85: $i,SV234: $i > $o] :
      ( ( ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
        = $true )
      | ( ( ~ ~ ! [SY1583: $i] :
                  ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                      | ~ ( SV234 @ SY1583 ) )
          | ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1630]) ).

thf(1727,plain,
    ! [SV85: $i,SV234: $i > $o] :
      ( ( ( ~ ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1583: $i] :
                  ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                      | ~ ( SV234 @ SY1583 ) )
          | ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1631]) ).

thf(1728,plain,
    ! [SV85: $i,SV234: $i > $o] :
      ( ( ( ( sK12_SY1581 @ SV234 @ SV85 )
          = ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $false )
      | ( ( ~ ~ ! [SY1583: $i] :
                  ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                      | ~ ( SV234 @ SY1583 ) )
          | ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1631]) ).

thf(1729,plain,
    ! [SV394: $i,SV87: $i > $o] :
      ( ( ( ! [SY1756: $i] :
              ( ~ ( SV87 @ SY1756 )
              | ( SV394 = SY1756 ) ) )
        = $false )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( ~ ! [SY1319: $i] :
                ~ ! [SY1320: $i] :
                    ~ ( ~ ( ~ ( SV87 @ SY1320 )
                          | ( SY1320 = SY1319 ) )
                      | ~ ( ( SY1320 != SY1319 )
                          | ( SV87 @ SY1320 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1632]) ).

thf(1730,plain,
    ! [SV91: $i,SV239: $i > $o] :
      ( ( ( ~ ( in @ ( sK29_SY1590 @ SV239 @ SV91 ) @ SV91 ) )
        = $false )
      | ( ( ! [SY1591: $i] :
              ( ~ ( in @ SY1591 @ SV91 )
              | ~ ( SV239 @ SY1591 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1633]) ).

thf(1731,plain,
    ! [SV91: $i,SV239: $i > $o] :
      ( ( ( ~ ( SV239 @ ( sK29_SY1590 @ SV239 @ SV91 ) ) )
        = $false )
      | ( ( ! [SY1591: $i] :
              ( ~ ( in @ SY1591 @ SV91 )
              | ~ ( SV239 @ SY1591 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1633]) ).

thf(1732,plain,
    ! [SV395: $i,SV92: $i > $o] :
      ( ( ( ! [SY1757: $i] :
              ( ~ ( SV92 @ SY1757 )
              | ( SV395 = SY1757 ) ) )
        = $false )
      | ( ( SV92 @ SV395 )
        = $false )
      | ( ( ! [SY1332: $i,SY1333: $i] :
              ( ~ ( SV92 @ SY1332 )
              | ~ ( SV92 @ SY1333 )
              | ( SY1332 = SY1333 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1634]) ).

thf(1733,plain,
    ! [SV240: $i > $o,SV93: $i,SV408: $i] :
      ( ( ( in @ SV408 @ SV93 )
        = $false )
      | ( ( ~ ~ ( SV240 @ SV408 ) )
        = $true )
      | ( ( ~ ! [SY1593: $i] :
                ( ~ ( in @ SY1593 @ SV93 )
                | ( SV240 @ SY1593 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1635]) ).

thf(1734,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( ! [SY1758: $i] :
              ( ~ ( SV102 @ SY1758 )
              | ( SV396 = SY1758 ) ) )
        = $false )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( ~ ! [SY1353: $i] :
                ~ ~ ( ~ ( SV102 @ SY1353 )
                    | ~ ! [SY1354: $i] :
                          ( ~ ( SV102 @ SY1354 )
                          | ( SY1353 = SY1354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1636]) ).

thf(1735,plain,
    ! [SV249: $i,SV104: $i,SV344: $i] :
      ( ( ( in @ SV344 @ SV104 )
        = $false )
      | ( ( in @ SV344 @ SV249 )
        = $true )
      | ( ( in @ SV344 @ ( setminus @ SV104 @ SV249 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1637]) ).

thf(1736,plain,
    ! [SV250: $i,SV105: $i] :
      ( ( ( ~ ( in @ ( sK46_SY1603 @ SV105 @ SV250 ) @ SV250 )
          | ( in @ ( sK46_SY1603 @ SV105 @ SV250 ) @ SV105 ) )
        = $false )
      | ( ( SV105 = SV250 )
        = $true )
      | ( ( in @ ( sK13_SY1602 @ SV250 @ SV105 ) @ SV105 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1638]) ).

thf(1737,plain,
    ! [SV250: $i,SV105: $i] :
      ( ( ( ~ ( in @ ( sK41_SY1603 @ SV105 @ SV250 ) @ SV250 ) )
        = $false )
      | ( ( SV105 = SV250 )
        = $true )
      | ( ( in @ ( sK13_SY1602 @ SV250 @ SV105 ) @ SV250 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1639]) ).

thf(1738,plain,
    ! [SV250: $i,SV105: $i] :
      ( ( ( in @ ( sK41_SY1603 @ SV105 @ SV250 ) @ SV105 )
        = $false )
      | ( ( SV105 = SV250 )
        = $true )
      | ( ( in @ ( sK13_SY1602 @ SV250 @ SV105 ) @ SV250 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1639]) ).

thf(1739,plain,
    ! [SV254: $i,SV109: $i,SV346: $i] :
      ( ( ( in @ SV346 @ ( symdiff @ SV109 @ SV254 ) )
        = $false )
      | ( ( in @ SV346 @ SV254 )
        = $true )
      | ( ( in @ SV346 @ SV109 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1640]) ).

thf(1740,plain,
    ! [SV412: $o,SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | SV412 )
          | SV412 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1641]) ).

thf(1741,plain,
    ! [SV412: $o,SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV258 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | SV412 )
          | SV412 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1642]) ).

thf(1742,plain,
    ! [SV258: $i,SV113: $i,SV349: $i,SV412: $o] :
      ( ( SV412 = $false )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | SV412 )
          | SV412 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1642]) ).

thf(1743,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1643]) ).

thf(1744,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV258 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1644]) ).

thf(1745,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( $true = $false )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1644]) ).

thf(1746,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1645]) ).

thf(1747,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV258 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1646]) ).

thf(1748,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( $false = $false )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1646]) ).

thf(1749,plain,
    ! [SV261: $i > $o,SV116: $i,SV423: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV423 @ SV116 )
                | ~ ( SV261 @ SV423 ) ) )
        = $true )
      | ( ( in @ ( sK15_SY1620 @ SV261 @ SV116 ) @ SV116 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1647]) ).

thf(1750,plain,
    ! [SV261: $i > $o,SV116: $i,SV424: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV424 @ SV116 )
                | ~ ( SV261 @ SV424 ) ) )
        = $true )
      | ( ( SV261 @ ( sK15_SY1620 @ SV261 @ SV116 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1648]) ).

thf(1751,plain,
    ! [SV123: $i,SV269: $i] :
      ( ( ( ~ ( in @ ( sK30_SY1624 @ SV269 @ SV123 ) @ SV123 ) )
        = $false )
      | ( ( ( binintersect @ SV123 @ SV269 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1649]) ).

thf(1752,plain,
    ! [SV123: $i,SV269: $i] :
      ( ( ( ~ ( in @ ( sK30_SY1624 @ SV269 @ SV123 ) @ SV269 ) )
        = $false )
      | ( ( ( binintersect @ SV123 @ SV269 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1649]) ).

thf(1753,plain,
    ! [SV127: $i,SV272: $i > $o] :
      ( ( ( ~ ( in @ ( sK31_SY1626 @ SV272 @ SV127 ) @ SV127 ) )
        = $false )
      | ( ( ! [SY1627: $i] :
              ( ~ ( in @ SY1627 @ SV127 )
              | ~ ( SV272 @ SY1627 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1650]) ).

thf(1754,plain,
    ! [SV127: $i,SV272: $i > $o] :
      ( ( ( ~ ( SV272 @ ( sK31_SY1626 @ SV272 @ SV127 ) ) )
        = $false )
      | ( ( ! [SY1627: $i] :
              ( ~ ( in @ SY1627 @ SV127 )
              | ~ ( SV272 @ SY1627 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1650]) ).

thf(1755,plain,
    ! [SV132: $i,SV276: $i > $o,SV357: $i] :
      ( ( ( ~ ( in @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) @ SV132 )
          | ~ ( SV276 @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) )
          | ( ( sK47_SY1728 @ SV357 @ SV276 @ SV132 )
            = SV357 ) )
        = $false )
      | ( ( ~ ! [SY1633: $i] :
                ~ ~ ( ~ ( in @ SY1633
                        @ ( dsetconstr @ SV132
                          @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
                    | ( ( dsetconstr @ SV132
                        @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
                     != ( setadjoin @ SY1633 @ emptyset ) ) ) )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1652]) ).

thf(1756,plain,
    ! [SV415: $o,SV289: $i,SV146: $i,SV364: $i] :
      ( ( ( SV364 = SV146 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV364 @ SV289 )
              | SV415 )
          | SV415 )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1657]) ).

thf(1757,plain,
    ! [SV146: $i,SV415: $o,SV289: $i,SV364: $i] :
      ( ( ( ~ ( ~ ( in @ SV364 @ SV289 )
              | SV415 ) )
        = $true )
      | ( SV415 = $true )
      | ( SV415 = $false )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1658]) ).

thf(1758,plain,
    ! [SV289: $i,SV146: $i,SV364: $i] :
      ( ( ( SV364 = SV146 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV364 @ SV289 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1659]) ).

thf(1759,plain,
    ! [SV146: $i,SV289: $i,SV364: $i] :
      ( ( ( ~ ( ~ ( in @ SV364 @ SV289 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1660]) ).

thf(1760,plain,
    ! [SV289: $i,SV146: $i,SV364: $i] :
      ( ( ( SV364 = SV146 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV364 @ SV289 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1661]) ).

thf(1761,plain,
    ! [SV146: $i,SV289: $i,SV364: $i] :
      ( ( ( ~ ( ~ ( in @ SV364 @ SV289 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1662]) ).

thf(1762,plain,
    ! [SV149: $i,SV292: $i] :
      ( ( ( in @ ( sK24_SY1647 @ SV292 @ SV149 ) @ SV149 )
        = $true )
      | ( ( in @ SV292 @ ( setunion @ SV149 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1663]) ).

thf(1763,plain,
    ! [SV149: $i,SV292: $i] :
      ( ( ( in @ SV292 @ ( sK24_SY1647 @ SV292 @ SV149 ) )
        = $true )
      | ( ( in @ SV292 @ ( setunion @ SV149 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1664]) ).

thf(1764,plain,
    ! [SV399: $i,SV151: $i > $o] :
      ( ( ( ! [SY1760: $i] :
              ( ~ ( SV151 @ SY1760 )
              | ( SV399 = SY1760 ) ) )
        = $false )
      | ( ( SV151 @ SV399 )
        = $false )
      | ( ( ! [SY1447: $i,SY1448: $i] :
              ( ~ ( SV151 @ SY1447 )
              | ~ ( SV151 @ SY1448 )
              | ( SY1447 = SY1448 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1665]) ).

thf(1765,plain,
    ! [SV294: $i,SV153: $i > $i > $o] :
      ( ( ( ! [SY1784: $i] :
              ~ ( ~ ( ~ ( in @ SY1784 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
                    | ~ ! [SY1654: $i] :
                          ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                              | ~ ( SV153 @ SY1654 @ SY1784 ) ) )
                | ~ ( ~ ~ ! [SY1655: $i] :
                            ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                | ~ ( SV153 @ SY1655 @ SY1784 ) )
                    | ( in @ SY1784 @ ( sK42_SY1652 @ SV153 @ SV294 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1666]) ).

thf(1766,plain,
    ! [SV421: $i,SV294: $i,SV153: $i > $i > $o] :
      ( ( ( ~ ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
          | ~ ! [SY1781: $i] :
                ( ~ ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SY1781 )
                | ( SV421 = SY1781 ) ) )
        = $true )
      | ( ( ~ ! [SY1652: $i] :
                ~ ! [SY1653: $i] :
                    ~ ( ~ ( ~ ( in @ SY1653 @ SY1652 )
                          | ~ ! [SY1654: $i] :
                                ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                    | ~ ( SV153 @ SY1654 @ SY1653 ) ) )
                      | ~ ( ~ ~ ! [SY1655: $i] :
                                  ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                      | ~ ( SV153 @ SY1655 @ SY1653 ) )
                          | ( in @ SY1653 @ SY1652 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1667]) ).

thf(1767,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1462: $i] :
                      ~ ~ ( ~ ( SV154 @ SY1462 )
                          | ~ ! [SY1463: $i] :
                                ( ~ ( SV154 @ SY1463 )
                                | ( SY1462 = SY1463 ) ) )
              | ~ ! [SY1660: $i] :
                    ~ ~ ( ~ ( SV295 @ SY1660 )
                        | ~ ! [SY1661: $i] :
                              ( ~ ( SV295 @ SY1661 )
                              | ( SY1660 = SY1661 ) ) ) ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1668]) ).

thf(1768,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1662: $i] :
                      ~ ~ ( ~ ( SV295 @ SY1662 )
                          | ~ ! [SY1663: $i] :
                                ( ~ ( SV295 @ SY1663 )
                                | ( SY1662 = SY1663 ) ) )
              | ~ ! [SY1468: $i] :
                    ~ ~ ( ~ ( SV154 @ SY1468 )
                        | ~ ! [SY1469: $i] :
                              ( ~ ( SV154 @ SY1469 )
                              | ( SY1468 = SY1469 ) ) ) ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1668]) ).

thf(1769,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
          | ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
              | ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1462 )
                              | ~ ! [SY1463: $i] :
                                    ( ~ ( SV154 @ SY1463 )
                                    | ( SY1462 = SY1463 ) ) )
                  | ~ ! [SY1660: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1660 )
                            | ~ ! [SY1661: $i] :
                                  ( ~ ( SV295 @ SY1661 )
                                  | ( SY1660 = SY1661 ) ) ) )
              | ~ ( ~ ~ ! [SY1662: $i] :
                          ~ ~ ( ~ ( SV295 @ SY1662 )
                              | ~ ! [SY1663: $i] :
                                    ( ~ ( SV295 @ SY1663 )
                                    | ( SY1662 = SY1663 ) ) )
                  | ~ ! [SY1468: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1468 )
                            | ~ ! [SY1469: $i] :
                                  ( ~ ( SV154 @ SY1469 )
                                  | ( SY1468 = SY1469 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1669]) ).

thf(1770,plain,
    ! [SV298: $i,SV416: $i,SV157: $i,SV400: $i] :
      ( ( ( ~ ( ~ ( in @ SV400 @ SV157 )
              | ( in @ SV416 @ SV298 ) ) )
        = $false )
      | ( ( SV400 = SV416 )
        = $false )
      | ( ( SV157 = SV298 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1670]) ).

thf(1771,plain,
    ! [SV157: $i,SV400: $i,SV298: $i,SV416: $i] :
      ( ( ( ~ ( ~ ( in @ SV416 @ SV298 )
              | ( in @ SV400 @ SV157 ) ) )
        = $false )
      | ( ( SV400 = SV416 )
        = $false )
      | ( ( SV157 = SV298 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1670]) ).

thf(1772,plain,
    ! [SV158: $i,SV299: $i] :
      ( ( ( ~ ( ~ ( in @ SV299 @ ( sK43_SY1671 @ SV158 @ SV299 ) )
              | ~ ( in @ ( sK43_SY1671 @ SV158 @ SV299 ) @ SV158 ) ) )
        = $true )
      | ( ( in @ SV299 @ ( setunion @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1671]) ).

thf(1773,plain,
    ! [SV158: $i,SV422: $i,SV299: $i] :
      ( ( ( ~ ( ~ ( in @ SV299 @ SV422 )
              | ~ ( in @ SV422 @ SV158 ) ) )
        = $false )
      | ( ( in @ SV299 @ ( setunion @ SV158 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1672]) ).

thf(1774,plain,
    ! [SV308: $i > $o,SV168: $i] :
      ( ( ( ! [SY1681: $i] :
              ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                  | ~ ( SV308 @ SY1681 ) ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK19_SY1679 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1674]) ).

thf(1775,plain,
    ! [SV308: $i > $o,SV168: $i] :
      ( ( ( ~ ~ ! [SY1681: $i] :
                  ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                      | ~ ( SV308 @ SY1681 ) ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK32_SY1765 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1675]) ).

thf(1776,plain,
    ! [SV168: $i,SV308: $i > $o] :
      ( ( ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
        = $true )
      | ( ( ~ ~ ! [SY1681: $i] :
                  ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                      | ~ ( SV308 @ SY1681 ) )
          | ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1676]) ).

thf(1777,plain,
    ! [SV168: $i,SV308: $i > $o] :
      ( ( ( ~ ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1681: $i] :
                  ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                      | ~ ( SV308 @ SY1681 ) )
          | ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1677]) ).

thf(1778,plain,
    ! [SV168: $i,SV308: $i > $o] :
      ( ( ( ( sK19_SY1679 @ SV308 @ SV168 )
          = ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $false )
      | ( ( ~ ~ ! [SY1681: $i] :
                  ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                      | ~ ( SV308 @ SY1681 ) )
          | ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1677]) ).

thf(1779,plain,
    ! [SV173: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK38_SY1508 @ SV173 ) @ omega )
              | ~ ( in @ ( sK38_SY1508 @ SV173 ) @ SV173 ) ) )
        = $true )
      | ( ( in @ emptyset @ SV173 )
        = $false )
      | ( ( ! [SY1509: $i] :
              ( ~ ( in @ SY1509 @ omega )
              | ( in @ SY1509 @ SV173 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1678]) ).

thf(1780,plain,
    ! [SV173: $i,SV425: $i] :
      ( ( ( ~ ( in @ SV425 @ omega )
          | ( in @ SV425 @ SV173 ) )
        = $true )
      | ( ( in @ emptyset @ SV173 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK38_SY1508 @ SV173 ) @ ( sK38_SY1508 @ SV173 ) ) @ SV173 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1679]) ).

thf(1781,plain,
    ! [SV174: $i,SV312: $i > $o,SV418: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK48_SY1689 @ SV418 @ SV312 @ SV174 ) @ SV174 )
                | ~ ~ ( SV312 @ ( sK48_SY1689 @ SV418 @ SV312 @ SV174 ) ) ) )
        = $false )
      | ( ( SV312 @ SV418 )
        = $true )
      | ( ( in @ SV418 @ SV174 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1680]) ).

thf(1782,plain,
    ! [SV35: $i,SV197: $i,SV384: $i > $o,SV401: $i > $o] :
      ( ( ( in @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) @ SV35 )
        = $true )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1681]) ).

thf(1783,plain,
    ! [SV197: $i,SV401: $i > $o,SV384: $i > $o,SV35: $i] :
      ( ( ( ~ ( in @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) @ SV197 )
          | ( ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 )
           != ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
          | ~ ( ~ ( ~ ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) )
                  | ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) ) )
              | ~ ( ~ ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
                  | ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1682]) ).

thf(1784,plain,
    ! [SV39: $i,SV402: $i,SV201: $i > $o] :
      ( ( ( SV201 @ SV402 )
        = $false )
      | ( ( in @ SV402 @ SV39 )
        = $false )
      | ( ( ( ( dsetconstr @ SV39
              @ ^ [SY1529: $i] : ( SV201 @ SY1529 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1683]) ).

thf(1785,plain,
    ! [SV41: $i,SV377: $o,SV203: $i,SV319: $i] :
      ( ( ( ~ ( ~ ( in @ SV319 @ SV203 )
              | SV377 ) )
        = $true )
      | ( SV377 = $true )
      | ( ( in @ SV319 @ SV41 )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1684]) ).

thf(1786,plain,
    ! [SV41: $i,SV377: $o,SV203: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ SV203 )
          | SV377 )
        = $false )
      | ( SV377 = $true )
      | ( SV377 = $false )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1685]) ).

thf(1787,plain,
    ! [SV41: $i,SV203: $i,SV319: $i] :
      ( ( ( ~ ( ~ ( in @ SV319 @ SV203 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV319 @ SV41 )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1686]) ).

thf(1788,plain,
    ! [SV41: $i,SV203: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ SV203 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1687]) ).

thf(1789,plain,
    ! [SV41: $i,SV203: $i,SV319: $i] :
      ( ( ( ~ ( ~ ( in @ SV319 @ SV203 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV319 @ SV41 )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1688]) ).

thf(1790,plain,
    ! [SV41: $i,SV203: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ SV203 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1689]) ).

thf(1791,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ~ ( SV44 @ ( sK40_SY1187 @ SV385 @ SV44 ) ) )
        = $false )
      | ( ( ~ ! [SY1189: $i] :
                ~ ~ ( ~ ( SV44 @ SY1189 )
                    | ~ ! [SY1190: $i] :
                          ( ~ ( SV44 @ SY1190 )
                          | ( SY1189 = SY1190 ) ) ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1690]) ).

thf(1792,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ~ ( SV44 @ ( sK44_SY1783 @ SV385 @ SV44 ) )
          | ( ( sK40_SY1187 @ SV385 @ SV44 )
            = ( sK44_SY1783 @ SV385 @ SV44 ) ) )
        = $false )
      | ( ( ~ ! [SY1189: $i] :
                ~ ~ ( ~ ( SV44 @ SY1189 )
                    | ~ ! [SY1190: $i] :
                          ( ~ ( SV44 @ SY1190 )
                          | ( SY1189 = SY1190 ) ) ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1690]) ).

thf(1793,plain,
    ! [SV209: $i,SV48: $i,SV386: $o] :
      ( ( ( in @ ( sK33_SY1744 @ SV386 @ SV48 @ SV209 ) @ SV48 )
        = $true )
      | ( SV386 = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1692]) ).

thf(1794,plain,
    ! [SV209: $i,SV48: $i] :
      ( ( ( in @ ( sK34_SX0 @ SV48 @ SV209 ) @ SV48 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1695]) ).

thf(1795,plain,
    ! [SV209: $i,SV48: $i] :
      ( ( ( in @ ( sK35_SX0 @ SV48 @ SV209 ) @ SV48 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV209 @ ( setunion @ SV48 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1698]) ).

thf(1796,plain,
    ! [SV54: $i,SV213: $i,SV324: $i] :
      ( ( ( in @ ( sK26_SY1695 @ SV324 @ SV213 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV324 @ ( cartprod @ SV54 @ SV213 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1700]) ).

thf(1797,plain,
    ! [SV54: $i,SV324: $i,SV213: $i] :
      ( ( ( ~ ! [SY1772: $i] :
                ~ ~ ( ~ ( in @ SY1772 @ SV213 )
                    | ( SV324
                     != ( kpair @ ( sK26_SY1695 @ SV324 @ SV213 @ SV54 ) @ SY1772 ) ) ) )
        = $true )
      | ( ( in @ SV324 @ ( cartprod @ SV54 @ SV213 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1701]) ).

thf(1798,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) ) )
        = $false )
      | ( ( ~ ( ( ( sK27_SY1747 @ SV387 @ SV55 )
               != SV387 )
              | ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1214: $i] :
                ~ ~ ( ~ ( SV55 @ SY1214 )
                    | ~ ! [SY1215: $i] :
                          ( ~ ( SV55 @ SY1215 )
                          | ( SY1214 = SY1215 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1702]) ).

thf(1799,plain,
    ! [SV55: $i > $o,SV387: $i] :
      ( ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( ~ ( ( ( sK27_SY1747 @ SV387 @ SV55 )
               != SV387 )
              | ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1214: $i] :
                ~ ~ ( ~ ( SV55 @ SY1214 )
                    | ~ ! [SY1215: $i] :
                          ( ~ ( SV55 @ SY1215 )
                          | ( SY1214 = SY1215 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1702]) ).

thf(1800,plain,
    ! [SV58: $i] :
      ( ( ~ ! [SY1698: $i] :
              ( ~ ( in @ SY1698 @ ( sK2_SY1222 @ SV58 ) )
              | ! [SY1224: $i] :
                  ( ~ ( in @ SY1224 @ SY1698 )
                  | ( in @ SY1224 @ SV58 ) ) )
        | ~ ! [SY1700: $i,SY1701: $i] :
              ( ~ ~ ( ~ ( in @ SY1700 @ SV58 )
                    | ~ ( in @ SY1701 @ SV58 ) )
              | ~ ! [SY1702: $i] :
                    ( ~ ( in @ SY1702 @ ( sK2_SY1222 @ SV58 ) )
                    | ~ ( ~ ( ~ ( in @ SY1700 @ SY1702 )
                            | ( in @ SY1701 @ SY1702 ) )
                        | ~ ( ~ ( in @ SY1701 @ SY1702 )
                            | ( in @ SY1700 @ SY1702 ) ) ) )
              | ( SY1700 = SY1701 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1703]) ).

thf(1801,plain,
    ! [SV58: $i,SV426: $i] :
      ( ( ! [SY1787: $i] :
            ( ~ ~ ( ~ ( in @ SV426 @ ( sK2_SY1222 @ SV58 ) )
                  | ~ ( in @ SY1787 @ ( sK2_SY1222 @ SV58 ) ) )
            | ! [SY1788: $i] :
                ( ~ ( in @ SY1788 @ SV426 )
                | ( in @ SY1788 @ SY1787 ) )
            | ! [SY1789: $i] :
                ( ~ ( in @ SY1789 @ SY1787 )
                | ( in @ SY1789 @ SV426 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1704]) ).

thf(1802,plain,
    ! [SV58: $i,SV419: $i] :
      ( ( ( ~ ! [SY1773: $i] :
                ( ~ ( in @ SY1773 @ SV419 )
                | ( in @ SY1773 @ SV58 ) )
          | ~ ~ ! [SY1774: $i] :
                  ~ ( in @ SY1774 @ SV419 ) )
        = $true )
      | ( ( ~ ! [SY1775: $i] :
                ~ ~ ! [SY1776: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1775 @ ( sK2_SY1222 @ SV58 ) )
                                      | ~ ( in @ SY1776 @ SV419 ) )
                                | ~ ~ ~ ! [SY1777: $i] :
                                          ~ ~ ( ~ ( in @ SY1777 @ SY1775 )
                                              | ~ ( in @ SY1777 @ SV419 ) ) )
                          | ~ ! [SY1713: $i] :
                                ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1713 )
                                    | ( in @ SX6 @ SY1775 ) )
                                | ( in @ SY1776 @ SY1713 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1705]) ).

thf(1803,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ! [SY1247: $i] :
              ~ ~ ( ~ ( SV60 @ SY1247 )
                  | ~ ! [SY1248: $i] :
                        ( ~ ( SV60 @ SY1248 )
                        | ( SY1247 = SY1248 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1708]) ).

thf(1804,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
              | ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) )
          | ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1709]) ).

thf(1805,plain,
    ! [SV60: $i > $o,SV216: $i > $o] :
      ( ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( ~ ( ~ ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
              | ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) )
          | ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1709]) ).

thf(1806,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( ~ ( SV62 @ ( sK50_SY1751 @ SV388 @ SV62 ) )
          | ( SV388
            = ( sK50_SY1751 @ SV388 @ SV62 ) ) )
        = $false )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( ~ ! [SY1257: $i] :
                ~ ~ ( ~ ( SV62 @ SY1257 )
                    | ~ ! [SY1258: $i] :
                          ( ~ ( SV62 @ SY1258 )
                          | ( SY1257 = SY1258 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1710]) ).

thf(1807,plain,
    ! [SV390: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ ( sK51_SY1752 @ SV390 @ SV64 ) )
          | ( SV390
            = ( sK51_SY1752 @ SV390 @ SV64 ) ) )
        = $false )
      | ( ( SV64 @ SV390 )
        = $false )
      | ( ( ~ ! [SY1262: $i] :
                ~ ( SV64 @ SY1262 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1712]) ).

thf(1808,plain,
    ! [SV68: $i,SV391: $i] :
      ( ( ( ~ ( in @ ( sK37_SY1269 @ SV391 @ SV68 ) @ SV68 ) )
        = $false )
      | ( ( in @ SV391 @ SV68 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1715]) ).

thf(1809,plain,
    ! [SV68: $i,SV391: $i] :
      ( ( ( ~ ~ ~ ! [SY1780: $i] :
                    ~ ~ ( ~ ( in @ SY1780 @ ( sK37_SY1269 @ SV391 @ SV68 ) )
                        | ~ ( in @ SY1780 @ SV68 ) ) )
        = $false )
      | ( ( in @ SV391 @ SV68 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1715]) ).

thf(1810,plain,
    ! [SV392: $i,SV69: $i > $o] :
      ( ( ( ~ ( SV69 @ ( sK52_SY1753 @ SV392 @ SV69 ) )
          | ( SV392
            = ( sK52_SY1753 @ SV392 @ SV69 ) ) )
        = $false )
      | ( ( SV69 @ SV392 )
        = $false )
      | ( ( SV69
          @ ( descr
            @ ^ [SY1273: $i] : ( SV69 @ SY1273 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1716]) ).

thf(1811,plain,
    ! [SV404: $i,SV222: $i > $o,SV71: $i] :
      ( ( ( ( dsetconstr @ SV71
            @ ^ [SY1564: $i] : ( SV222 @ SY1564 ) )
          = ( setadjoin @ SV404 @ emptyset ) )
        = $false )
      | ( ( in @ SV404
          @ ( dsetconstr @ SV71
            @ ^ [SY1563: $i] : ( SV222 @ SY1563 ) ) )
        = $false )
      | ( ( ~ ! [SY1565: $i] :
                ~ ~ ( ~ ( in @ SY1565 @ SV71 )
                    | ~ ( SV222 @ SY1565 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1717]) ).

thf(1812,plain,
    ! [SV73: $i,SV224: $i] :
      ( ( ( ~ ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 )
          | ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV73 ) )
        = $false )
      | ( ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV73 )
        = $true )
      | ( ( SV73 = SV224 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1718]) ).

thf(1813,plain,
    ! [SV73: $i,SV224: $i] :
      ( ( ( ~ ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 ) )
        = $false )
      | ( ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 )
        = $false )
      | ( ( SV73 = SV224 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1719]) ).

thf(1814,plain,
    ! [SV73: $i,SV224: $i] :
      ( ( ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV73 )
        = $false )
      | ( ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 )
        = $false )
      | ( ( SV73 = SV224 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1719]) ).

thf(1815,plain,
    ! [SV74: $i,SV225: $i > $o,SV405: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK45_SY1569 @ SV405 @ SV225 @ SV74 ) @ SV74 )
              | ~ ~ ( SV225 @ ( sK45_SY1569 @ SV405 @ SV225 @ SV74 ) ) ) )
        = $true )
      | ( ( SV225 @ SV405 )
        = $true )
      | ( ( in @ SV405 @ SV74 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1720]) ).

thf(1816,plain,
    ! [SV234: $i > $o,SV85: $i,SV427: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV427 @ SV85 )
                | ~ ( SV234 @ SV427 ) ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK12_SY1581 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1724]) ).

thf(1817,plain,
    ! [SV234: $i > $o,SV85: $i] :
      ( ( ( ~ ! [SY1583: $i] :
                ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                    | ~ ( SV234 @ SY1583 ) ) )
        = $false )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK28_SY1755 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1725]) ).

thf(1818,plain,
    ! [SV234: $i > $o,SV85: $i] :
      ( ( ( ~ ~ ! [SY1583: $i] :
                  ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                      | ~ ( SV234 @ SY1583 ) ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1726]) ).

thf(1819,plain,
    ! [SV85: $i,SV234: $i > $o] :
      ( ( ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $true )
      | ( ( ~ ~ ! [SY1583: $i] :
                  ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                      | ~ ( SV234 @ SY1583 ) )
          | ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1727]) ).

thf(1820,plain,
    ! [SV234: $i > $o,SV85: $i] :
      ( ( ( ~ ~ ! [SY1583: $i] :
                  ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                      | ~ ( SV234 @ SY1583 ) ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( ( sK12_SY1581 @ SV234 @ SV85 )
          = ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1728]) ).

thf(1821,plain,
    ! [SV394: $i,SV87: $i > $o] :
      ( ( ( ~ ( SV87 @ ( sK53_SY1756 @ SV394 @ SV87 ) )
          | ( SV394
            = ( sK53_SY1756 @ SV394 @ SV87 ) ) )
        = $false )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( ~ ! [SY1319: $i] :
                ~ ! [SY1320: $i] :
                    ~ ( ~ ( ~ ( SV87 @ SY1320 )
                          | ( SY1320 = SY1319 ) )
                      | ~ ( ( SY1320 != SY1319 )
                          | ( SV87 @ SY1320 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1729]) ).

thf(1822,plain,
    ! [SV91: $i,SV239: $i > $o] :
      ( ( ( in @ ( sK29_SY1590 @ SV239 @ SV91 ) @ SV91 )
        = $true )
      | ( ( ! [SY1591: $i] :
              ( ~ ( in @ SY1591 @ SV91 )
              | ~ ( SV239 @ SY1591 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1730]) ).

thf(1823,plain,
    ! [SV91: $i,SV239: $i > $o] :
      ( ( ( SV239 @ ( sK29_SY1590 @ SV239 @ SV91 ) )
        = $true )
      | ( ( ! [SY1591: $i] :
              ( ~ ( in @ SY1591 @ SV91 )
              | ~ ( SV239 @ SY1591 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1731]) ).

thf(1824,plain,
    ! [SV395: $i,SV92: $i > $o] :
      ( ( ( ~ ( SV92 @ ( sK54_SY1757 @ SV395 @ SV92 ) )
          | ( SV395
            = ( sK54_SY1757 @ SV395 @ SV92 ) ) )
        = $false )
      | ( ( SV92 @ SV395 )
        = $false )
      | ( ( ! [SY1332: $i,SY1333: $i] :
              ( ~ ( SV92 @ SY1332 )
              | ~ ( SV92 @ SY1333 )
              | ( SY1332 = SY1333 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1732]) ).

thf(1825,plain,
    ! [SV93: $i,SV408: $i,SV240: $i > $o] :
      ( ( ( ~ ( SV240 @ SV408 ) )
        = $false )
      | ( ( in @ SV408 @ SV93 )
        = $false )
      | ( ( ~ ! [SY1593: $i] :
                ( ~ ( in @ SY1593 @ SV93 )
                | ( SV240 @ SY1593 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1733]) ).

thf(1826,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( ~ ( SV102 @ ( sK55_SY1758 @ SV396 @ SV102 ) )
          | ( SV396
            = ( sK55_SY1758 @ SV396 @ SV102 ) ) )
        = $false )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( ~ ! [SY1353: $i] :
                ~ ~ ( ~ ( SV102 @ SY1353 )
                    | ~ ! [SY1354: $i] :
                          ( ~ ( SV102 @ SY1354 )
                          | ( SY1353 = SY1354 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1734]) ).

thf(1827,plain,
    ! [SV250: $i,SV105: $i] :
      ( ( ( ~ ( in @ ( sK46_SY1603 @ SV105 @ SV250 ) @ SV250 ) )
        = $false )
      | ( ( SV105 = SV250 )
        = $true )
      | ( ( in @ ( sK13_SY1602 @ SV250 @ SV105 ) @ SV105 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1736]) ).

thf(1828,plain,
    ! [SV250: $i,SV105: $i] :
      ( ( ( in @ ( sK46_SY1603 @ SV105 @ SV250 ) @ SV105 )
        = $false )
      | ( ( SV105 = SV250 )
        = $true )
      | ( ( in @ ( sK13_SY1602 @ SV250 @ SV105 ) @ SV105 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1736]) ).

thf(1829,plain,
    ! [SV250: $i,SV105: $i] :
      ( ( ( in @ ( sK41_SY1603 @ SV105 @ SV250 ) @ SV250 )
        = $true )
      | ( ( SV105 = SV250 )
        = $true )
      | ( ( in @ ( sK13_SY1602 @ SV250 @ SV105 ) @ SV250 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1737]) ).

thf(1830,plain,
    ! [SV412: $o,SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | SV412 ) )
        = $true )
      | ( SV412 = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1740]) ).

thf(1831,plain,
    ! [SV412: $o,SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV258 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | SV412 )
          | SV412 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1741]) ).

thf(1832,plain,
    ! [SV412: $o,SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | SV412 ) )
        = $true )
      | ( SV412 = $true )
      | ( SV412 = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1742]) ).

thf(1833,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1743]) ).

thf(1834,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV258 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1744]) ).

thf(1835,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1745]) ).

thf(1836,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1746]) ).

thf(1837,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV258 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1747]) ).

thf(1838,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1748]) ).

thf(1839,plain,
    ! [SV261: $i > $o,SV116: $i,SV423: $i] :
      ( ( ( ~ ( ~ ( in @ SV423 @ SV116 )
              | ~ ( SV261 @ SV423 ) ) )
        = $false )
      | ( ( in @ ( sK15_SY1620 @ SV261 @ SV116 ) @ SV116 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1749]) ).

thf(1840,plain,
    ! [SV261: $i > $o,SV116: $i,SV424: $i] :
      ( ( ( ~ ( ~ ( in @ SV424 @ SV116 )
              | ~ ( SV261 @ SV424 ) ) )
        = $false )
      | ( ( SV261 @ ( sK15_SY1620 @ SV261 @ SV116 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1750]) ).

thf(1841,plain,
    ! [SV123: $i,SV269: $i] :
      ( ( ( in @ ( sK30_SY1624 @ SV269 @ SV123 ) @ SV123 )
        = $true )
      | ( ( ( binintersect @ SV123 @ SV269 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1751]) ).

thf(1842,plain,
    ! [SV123: $i,SV269: $i] :
      ( ( ( in @ ( sK30_SY1624 @ SV269 @ SV123 ) @ SV269 )
        = $true )
      | ( ( ( binintersect @ SV123 @ SV269 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1752]) ).

thf(1843,plain,
    ! [SV127: $i,SV272: $i > $o] :
      ( ( ( in @ ( sK31_SY1626 @ SV272 @ SV127 ) @ SV127 )
        = $true )
      | ( ( ! [SY1627: $i] :
              ( ~ ( in @ SY1627 @ SV127 )
              | ~ ( SV272 @ SY1627 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1753]) ).

thf(1844,plain,
    ! [SV127: $i,SV272: $i > $o] :
      ( ( ( SV272 @ ( sK31_SY1626 @ SV272 @ SV127 ) )
        = $true )
      | ( ( ! [SY1627: $i] :
              ( ~ ( in @ SY1627 @ SV127 )
              | ~ ( SV272 @ SY1627 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1754]) ).

thf(1845,plain,
    ! [SV132: $i,SV276: $i > $o,SV357: $i] :
      ( ( ( ~ ( in @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) @ SV132 ) )
        = $false )
      | ( ( ~ ! [SY1633: $i] :
                ~ ~ ( ~ ( in @ SY1633
                        @ ( dsetconstr @ SV132
                          @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
                    | ( ( dsetconstr @ SV132
                        @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
                     != ( setadjoin @ SY1633 @ emptyset ) ) ) )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1755]) ).

thf(1846,plain,
    ! [SV132: $i,SV357: $i,SV276: $i > $o] :
      ( ( ( ~ ( SV276 @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) )
          | ( ( sK47_SY1728 @ SV357 @ SV276 @ SV132 )
            = SV357 ) )
        = $false )
      | ( ( ~ ! [SY1633: $i] :
                ~ ~ ( ~ ( in @ SY1633
                        @ ( dsetconstr @ SV132
                          @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
                    | ( ( dsetconstr @ SV132
                        @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
                     != ( setadjoin @ SY1633 @ emptyset ) ) ) )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1755]) ).

thf(1847,plain,
    ! [SV146: $i,SV415: $o,SV289: $i,SV364: $i] :
      ( ( ( ~ ( ~ ( in @ SV364 @ SV289 )
              | SV415 ) )
        = $true )
      | ( SV415 = $true )
      | ( ( SV364 = SV146 )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1756]) ).

thf(1848,plain,
    ! [SV146: $i,SV415: $o,SV289: $i,SV364: $i] :
      ( ( ( ~ ( in @ SV364 @ SV289 )
          | SV415 )
        = $false )
      | ( SV415 = $true )
      | ( SV415 = $false )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1757]) ).

thf(1849,plain,
    ! [SV146: $i,SV289: $i,SV364: $i] :
      ( ( ( ~ ( ~ ( in @ SV364 @ SV289 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( SV364 = SV146 )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1758]) ).

thf(1850,plain,
    ! [SV146: $i,SV289: $i,SV364: $i] :
      ( ( ( ~ ( in @ SV364 @ SV289 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1759]) ).

thf(1851,plain,
    ! [SV146: $i,SV289: $i,SV364: $i] :
      ( ( ( ~ ( ~ ( in @ SV364 @ SV289 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( SV364 = SV146 )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1760]) ).

thf(1852,plain,
    ! [SV146: $i,SV289: $i,SV364: $i] :
      ( ( ( ~ ( in @ SV364 @ SV289 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1761]) ).

thf(1853,plain,
    ! [SV399: $i,SV151: $i > $o] :
      ( ( ( ~ ( SV151 @ ( sK56_SY1760 @ SV399 @ SV151 ) )
          | ( SV399
            = ( sK56_SY1760 @ SV399 @ SV151 ) ) )
        = $false )
      | ( ( SV151 @ SV399 )
        = $false )
      | ( ( ! [SY1447: $i,SY1448: $i] :
              ( ~ ( SV151 @ SY1447 )
              | ~ ( SV151 @ SY1448 )
              | ( SY1447 = SY1448 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1764]) ).

thf(1854,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV428: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
                  | ~ ! [SY1790: $i] :
                        ~ ~ ( ~ ( in @ SY1790 @ SV294 )
                            | ~ ( SV153 @ SY1790 @ SV428 ) ) )
              | ~ ( ~ ~ ! [SY1791: $i] :
                          ~ ~ ( ~ ( in @ SY1791 @ SV294 )
                              | ~ ( SV153 @ SY1791 @ SV428 ) )
                  | ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1765]) ).

thf(1855,plain,
    ! [SV421: $i,SV294: $i,SV153: $i > $i > $o] :
      ( ( ( ~ ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 ) )
        = $true )
      | ( ( ~ ! [SY1781: $i] :
                ( ~ ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SY1781 )
                | ( SV421 = SY1781 ) ) )
        = $true )
      | ( ( ~ ! [SY1652: $i] :
                ~ ! [SY1653: $i] :
                    ~ ( ~ ( ~ ( in @ SY1653 @ SY1652 )
                          | ~ ! [SY1654: $i] :
                                ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                    | ~ ( SV153 @ SY1654 @ SY1653 ) ) )
                      | ~ ( ~ ~ ! [SY1655: $i] :
                                  ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                      | ~ ( SV153 @ SY1655 @ SY1653 ) )
                          | ( in @ SY1653 @ SY1652 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1766]) ).

thf(1856,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ~ ! [SY1462: $i] :
                  ~ ~ ( ~ ( SV154 @ SY1462 )
                      | ~ ! [SY1463: $i] :
                            ( ~ ( SV154 @ SY1463 )
                            | ( SY1462 = SY1463 ) ) )
          | ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1767]) ).

thf(1857,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ~ ! [SY1662: $i] :
                  ~ ~ ( ~ ( SV295 @ SY1662 )
                      | ~ ! [SY1663: $i] :
                            ( ~ ( SV295 @ SY1663 )
                            | ( SY1662 = SY1663 ) ) )
          | ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1768]) ).

thf(1858,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
              | ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1462 )
                              | ~ ! [SY1463: $i] :
                                    ( ~ ( SV154 @ SY1463 )
                                    | ( SY1462 = SY1463 ) ) )
                  | ~ ! [SY1660: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1660 )
                            | ~ ! [SY1661: $i] :
                                  ( ~ ( SV295 @ SY1661 )
                                  | ( SY1660 = SY1661 ) ) ) )
              | ~ ( ~ ~ ! [SY1662: $i] :
                          ~ ~ ( ~ ( SV295 @ SY1662 )
                              | ~ ! [SY1663: $i] :
                                    ( ~ ( SV295 @ SY1663 )
                                    | ( SY1662 = SY1663 ) ) )
                  | ~ ! [SY1468: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1468 )
                            | ~ ! [SY1469: $i] :
                                  ( ~ ( SV154 @ SY1469 )
                                  | ( SY1468 = SY1469 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1769]) ).

thf(1859,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( ~ ( ~ ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
              | ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1462 )
                              | ~ ! [SY1463: $i] :
                                    ( ~ ( SV154 @ SY1463 )
                                    | ( SY1462 = SY1463 ) ) )
                  | ~ ! [SY1660: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1660 )
                            | ~ ! [SY1661: $i] :
                                  ( ~ ( SV295 @ SY1661 )
                                  | ( SY1660 = SY1661 ) ) ) )
              | ~ ( ~ ~ ! [SY1662: $i] :
                          ~ ~ ( ~ ( SV295 @ SY1662 )
                              | ~ ! [SY1663: $i] :
                                    ( ~ ( SV295 @ SY1663 )
                                    | ( SY1662 = SY1663 ) ) )
                  | ~ ! [SY1468: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1468 )
                            | ~ ! [SY1469: $i] :
                                  ( ~ ( SV154 @ SY1469 )
                                  | ( SY1468 = SY1469 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1769]) ).

thf(1860,plain,
    ! [SV298: $i,SV416: $i,SV157: $i,SV400: $i] :
      ( ( ( ~ ( in @ SV400 @ SV157 )
          | ( in @ SV416 @ SV298 ) )
        = $true )
      | ( ( SV400 = SV416 )
        = $false )
      | ( ( SV157 = SV298 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1770]) ).

thf(1861,plain,
    ! [SV157: $i,SV400: $i,SV298: $i,SV416: $i] :
      ( ( ( ~ ( in @ SV416 @ SV298 )
          | ( in @ SV400 @ SV157 ) )
        = $true )
      | ( ( SV400 = SV416 )
        = $false )
      | ( ( SV157 = SV298 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1771]) ).

thf(1862,plain,
    ! [SV158: $i,SV299: $i] :
      ( ( ( ~ ( in @ SV299 @ ( sK43_SY1671 @ SV158 @ SV299 ) )
          | ~ ( in @ ( sK43_SY1671 @ SV158 @ SV299 ) @ SV158 ) )
        = $false )
      | ( ( in @ SV299 @ ( setunion @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1772]) ).

thf(1863,plain,
    ! [SV158: $i,SV422: $i,SV299: $i] :
      ( ( ( ~ ( in @ SV299 @ SV422 )
          | ~ ( in @ SV422 @ SV158 ) )
        = $true )
      | ( ( in @ SV299 @ ( setunion @ SV158 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1773]) ).

thf(1864,plain,
    ! [SV308: $i > $o,SV168: $i,SV429: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV429 @ SV168 )
                | ~ ( SV308 @ SV429 ) ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK19_SY1679 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1774]) ).

thf(1865,plain,
    ! [SV308: $i > $o,SV168: $i] :
      ( ( ( ~ ! [SY1681: $i] :
                ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                    | ~ ( SV308 @ SY1681 ) ) )
        = $false )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK32_SY1765 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1775]) ).

thf(1866,plain,
    ! [SV308: $i > $o,SV168: $i] :
      ( ( ( ~ ~ ! [SY1681: $i] :
                  ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                      | ~ ( SV308 @ SY1681 ) ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1776]) ).

thf(1867,plain,
    ! [SV168: $i,SV308: $i > $o] :
      ( ( ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $true )
      | ( ( ~ ~ ! [SY1681: $i] :
                  ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                      | ~ ( SV308 @ SY1681 ) )
          | ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1777]) ).

thf(1868,plain,
    ! [SV308: $i > $o,SV168: $i] :
      ( ( ( ~ ~ ! [SY1681: $i] :
                  ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                      | ~ ( SV308 @ SY1681 ) ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( ( sK19_SY1679 @ SV308 @ SV168 )
          = ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1778]) ).

thf(1869,plain,
    ! [SV173: $i] :
      ( ( ( ~ ( in @ ( sK38_SY1508 @ SV173 ) @ omega )
          | ~ ( in @ ( sK38_SY1508 @ SV173 ) @ SV173 ) )
        = $false )
      | ( ( in @ emptyset @ SV173 )
        = $false )
      | ( ( ! [SY1509: $i] :
              ( ~ ( in @ SY1509 @ omega )
              | ( in @ SY1509 @ SV173 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1779]) ).

thf(1870,plain,
    ! [SV173: $i,SV425: $i] :
      ( ( ( ~ ( in @ SV425 @ omega ) )
        = $true )
      | ( ( in @ SV425 @ SV173 )
        = $true )
      | ( ( in @ emptyset @ SV173 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK38_SY1508 @ SV173 ) @ ( sK38_SY1508 @ SV173 ) ) @ SV173 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1780]) ).

thf(1871,plain,
    ! [SV174: $i,SV312: $i > $o,SV418: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK48_SY1689 @ SV418 @ SV312 @ SV174 ) @ SV174 )
              | ~ ~ ( SV312 @ ( sK48_SY1689 @ SV418 @ SV312 @ SV174 ) ) ) )
        = $true )
      | ( ( SV312 @ SV418 )
        = $true )
      | ( ( in @ SV418 @ SV174 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1781]) ).

thf(1872,plain,
    ! [SV197: $i,SV401: $i > $o,SV384: $i > $o,SV35: $i] :
      ( ( ( ~ ( in @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) @ SV197 ) )
        = $false )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1783]) ).

thf(1873,plain,
    ! [SV35: $i,SV197: $i,SV384: $i > $o,SV401: $i > $o] :
      ( ( ( ( ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 )
           != ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
          | ~ ( ~ ( ~ ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) )
                  | ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) ) )
              | ~ ( ~ ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
                  | ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1783]) ).

thf(1874,plain,
    ! [SV402: $i,SV201: $i > $o,SV39: $i] :
      ( ( ( ( dsetconstr @ SV39
            @ ^ [SY1529: $i] : ( SV201 @ SY1529 ) )
         != emptyset )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV402 @ SV39 )
        = $false )
      | ( ( SV201 @ SV402 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1784]) ).

thf(1875,plain,
    ! [SV41: $i,SV377: $o,SV203: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ SV203 )
          | SV377 )
        = $false )
      | ( SV377 = $true )
      | ( ( in @ SV319 @ SV41 )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1785]) ).

thf(1876,plain,
    ! [SV41: $i,SV377: $o,SV203: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ SV203 ) )
        = $false )
      | ( SV377 = $true )
      | ( SV377 = $false )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1786]) ).

thf(1877,plain,
    ! [SV203: $i,SV41: $i,SV319: $i,SV377: $o] :
      ( ( SV377 = $false )
      | ( SV377 = $true )
      | ( SV377 = $false )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1786]) ).

thf(1878,plain,
    ! [SV41: $i,SV203: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ SV203 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV319 @ SV41 )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1787]) ).

thf(1879,plain,
    ! [SV41: $i,SV203: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ SV203 ) )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1788]) ).

thf(1880,plain,
    ! [SV203: $i,SV41: $i,SV319: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1788]) ).

thf(1881,plain,
    ! [SV41: $i,SV203: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ SV203 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV319 @ SV41 )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1789]) ).

thf(1882,plain,
    ! [SV41: $i,SV203: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ SV203 ) )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1790]) ).

thf(1883,plain,
    ! [SV203: $i,SV41: $i,SV319: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1790]) ).

thf(1884,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( SV44 @ ( sK40_SY1187 @ SV385 @ SV44 ) )
        = $true )
      | ( ( ~ ! [SY1189: $i] :
                ~ ~ ( ~ ( SV44 @ SY1189 )
                    | ~ ! [SY1190: $i] :
                          ( ~ ( SV44 @ SY1190 )
                          | ( SY1189 = SY1190 ) ) ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1791]) ).

thf(1885,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ~ ( SV44 @ ( sK44_SY1783 @ SV385 @ SV44 ) ) )
        = $false )
      | ( ( ~ ! [SY1189: $i] :
                ~ ~ ( ~ ( SV44 @ SY1189 )
                    | ~ ! [SY1190: $i] :
                          ( ~ ( SV44 @ SY1190 )
                          | ( SY1189 = SY1190 ) ) ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1792]) ).

thf(1886,plain,
    ! [SV44: $i > $o,SV385: $i] :
      ( ( ( ( sK40_SY1187 @ SV385 @ SV44 )
          = ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $false )
      | ( ( ~ ! [SY1189: $i] :
                ~ ~ ( ~ ( SV44 @ SY1189 )
                    | ~ ! [SY1190: $i] :
                          ( ~ ( SV44 @ SY1190 )
                          | ( SY1189 = SY1190 ) ) ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1792]) ).

thf(1887,plain,
    ! [SV54: $i,SV324: $i,SV213: $i] :
      ( ( ( ! [SY1772: $i] :
              ~ ~ ( ~ ( in @ SY1772 @ SV213 )
                  | ( SV324
                   != ( kpair @ ( sK26_SY1695 @ SV324 @ SV213 @ SV54 ) @ SY1772 ) ) ) )
        = $false )
      | ( ( in @ SV324 @ ( cartprod @ SV54 @ SV213 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1797]) ).

thf(1888,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( ~ ( ( ( sK27_SY1747 @ SV387 @ SV55 )
               != SV387 )
              | ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1214: $i] :
                ~ ~ ( ~ ( SV55 @ SY1214 )
                    | ~ ! [SY1215: $i] :
                          ( ~ ( SV55 @ SY1215 )
                          | ( SY1214 = SY1215 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1798]) ).

thf(1889,plain,
    ! [SV55: $i > $o,SV387: $i] :
      ( ( ( ( ( sK27_SY1747 @ SV387 @ SV55 )
           != SV387 )
          | ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) ) )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( ~ ! [SY1214: $i] :
                ~ ~ ( ~ ( SV55 @ SY1214 )
                    | ~ ! [SY1215: $i] :
                          ( ~ ( SV55 @ SY1215 )
                          | ( SY1214 = SY1215 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1799]) ).

thf(1890,plain,
    ! [SV58: $i] :
      ( ( ~ ! [SY1698: $i] :
              ( ~ ( in @ SY1698 @ ( sK2_SY1222 @ SV58 ) )
              | ! [SY1224: $i] :
                  ( ~ ( in @ SY1224 @ SY1698 )
                  | ( in @ SY1224 @ SV58 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1800]) ).

thf(1891,plain,
    ! [SV58: $i] :
      ( ( ~ ! [SY1700: $i,SY1701: $i] :
              ( ~ ~ ( ~ ( in @ SY1700 @ SV58 )
                    | ~ ( in @ SY1701 @ SV58 ) )
              | ~ ! [SY1702: $i] :
                    ( ~ ( in @ SY1702 @ ( sK2_SY1222 @ SV58 ) )
                    | ~ ( ~ ( ~ ( in @ SY1700 @ SY1702 )
                            | ( in @ SY1701 @ SY1702 ) )
                        | ~ ( ~ ( in @ SY1701 @ SY1702 )
                            | ( in @ SY1700 @ SY1702 ) ) ) )
              | ( SY1700 = SY1701 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1800]) ).

thf(1892,plain,
    ! [SV430: $i,SV58: $i,SV426: $i] :
      ( ( ~ ~ ( ~ ( in @ SV426 @ ( sK2_SY1222 @ SV58 ) )
              | ~ ( in @ SV430 @ ( sK2_SY1222 @ SV58 ) ) )
        | ! [SY1792: $i] :
            ( ~ ( in @ SY1792 @ SV426 )
            | ( in @ SY1792 @ SV430 ) )
        | ! [SY1793: $i] :
            ( ~ ( in @ SY1793 @ SV430 )
            | ( in @ SY1793 @ SV426 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1801]) ).

thf(1893,plain,
    ! [SV58: $i,SV419: $i] :
      ( ( ( ~ ! [SY1773: $i] :
                ( ~ ( in @ SY1773 @ SV419 )
                | ( in @ SY1773 @ SV58 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1774: $i] :
                  ~ ( in @ SY1774 @ SV419 ) )
        = $true )
      | ( ( ~ ! [SY1775: $i] :
                ~ ~ ! [SY1776: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1775 @ ( sK2_SY1222 @ SV58 ) )
                                      | ~ ( in @ SY1776 @ SV419 ) )
                                | ~ ~ ~ ! [SY1777: $i] :
                                          ~ ~ ( ~ ( in @ SY1777 @ SY1775 )
                                              | ~ ( in @ SY1777 @ SV419 ) ) )
                          | ~ ! [SY1713: $i] :
                                ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1713 )
                                    | ( in @ SX6 @ SY1775 ) )
                                | ( in @ SY1776 @ SY1713 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1802]) ).

thf(1894,plain,
    ! [SV216: $i > $o,SV431: $i,SV60: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV60 @ SV431 )
                | ~ ! [SY1794: $i] :
                      ( ~ ( SV60 @ SY1794 )
                      | ( SV431 = SY1794 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1803]) ).

thf(1895,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( ~ ( ~ ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
              | ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) )
          | ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1804]) ).

thf(1896,plain,
    ! [SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
          | ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) )
          | ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1805]) ).

thf(1897,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( ~ ( SV62 @ ( sK50_SY1751 @ SV388 @ SV62 ) ) )
        = $false )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( ~ ! [SY1257: $i] :
                ~ ~ ( ~ ( SV62 @ SY1257 )
                    | ~ ! [SY1258: $i] :
                          ( ~ ( SV62 @ SY1258 )
                          | ( SY1257 = SY1258 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1806]) ).

thf(1898,plain,
    ! [SV62: $i > $o,SV388: $i] :
      ( ( ( SV388
          = ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $false )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( ~ ! [SY1257: $i] :
                ~ ~ ( ~ ( SV62 @ SY1257 )
                    | ~ ! [SY1258: $i] :
                          ( ~ ( SV62 @ SY1258 )
                          | ( SY1257 = SY1258 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1806]) ).

thf(1899,plain,
    ! [SV390: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ ( sK51_SY1752 @ SV390 @ SV64 ) ) )
        = $false )
      | ( ( SV64 @ SV390 )
        = $false )
      | ( ( ~ ! [SY1262: $i] :
                ~ ( SV64 @ SY1262 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1807]) ).

thf(1900,plain,
    ! [SV64: $i > $o,SV390: $i] :
      ( ( ( SV390
          = ( sK51_SY1752 @ SV390 @ SV64 ) )
        = $false )
      | ( ( SV64 @ SV390 )
        = $false )
      | ( ( ~ ! [SY1262: $i] :
                ~ ( SV64 @ SY1262 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1807]) ).

thf(1901,plain,
    ! [SV68: $i,SV391: $i] :
      ( ( ( in @ ( sK37_SY1269 @ SV391 @ SV68 ) @ SV68 )
        = $true )
      | ( ( in @ SV391 @ SV68 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1808]) ).

thf(1902,plain,
    ! [SV68: $i,SV391: $i] :
      ( ( ( ~ ~ ! [SY1780: $i] :
                  ~ ~ ( ~ ( in @ SY1780 @ ( sK37_SY1269 @ SV391 @ SV68 ) )
                      | ~ ( in @ SY1780 @ SV68 ) ) )
        = $true )
      | ( ( in @ SV391 @ SV68 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1809]) ).

thf(1903,plain,
    ! [SV392: $i,SV69: $i > $o] :
      ( ( ( ~ ( SV69 @ ( sK52_SY1753 @ SV392 @ SV69 ) ) )
        = $false )
      | ( ( SV69 @ SV392 )
        = $false )
      | ( ( SV69
          @ ( descr
            @ ^ [SY1273: $i] : ( SV69 @ SY1273 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1810]) ).

thf(1904,plain,
    ! [SV69: $i > $o,SV392: $i] :
      ( ( ( SV392
          = ( sK52_SY1753 @ SV392 @ SV69 ) )
        = $false )
      | ( ( SV69 @ SV392 )
        = $false )
      | ( ( SV69
          @ ( descr
            @ ^ [SY1273: $i] : ( SV69 @ SY1273 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1810]) ).

thf(1905,plain,
    ! [SV404: $i,SV222: $i > $o,SV71: $i] :
      ( ( ( ! [SY1565: $i] :
              ~ ~ ( ~ ( in @ SY1565 @ SV71 )
                  | ~ ( SV222 @ SY1565 ) ) )
        = $false )
      | ( ( in @ SV404
          @ ( dsetconstr @ SV71
            @ ^ [SY1563: $i] : ( SV222 @ SY1563 ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV71
            @ ^ [SY1564: $i] : ( SV222 @ SY1564 ) )
          = ( setadjoin @ SV404 @ emptyset ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1811]) ).

thf(1906,plain,
    ! [SV73: $i,SV224: $i] :
      ( ( ( ~ ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 ) )
        = $false )
      | ( ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV73 )
        = $true )
      | ( ( SV73 = SV224 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1812]) ).

thf(1907,plain,
    ! [SV73: $i,SV224: $i] :
      ( ( ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV73 )
        = $false )
      | ( ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV73 )
        = $true )
      | ( ( SV73 = SV224 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1812]) ).

thf(1908,plain,
    ! [SV73: $i,SV224: $i] :
      ( ( ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 )
        = $true )
      | ( ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 )
        = $false )
      | ( ( SV73 = SV224 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1813]) ).

thf(1909,plain,
    ! [SV74: $i,SV225: $i > $o,SV405: $i] :
      ( ( ( ~ ( in @ ( sK45_SY1569 @ SV405 @ SV225 @ SV74 ) @ SV74 )
          | ~ ~ ( SV225 @ ( sK45_SY1569 @ SV405 @ SV225 @ SV74 ) ) )
        = $false )
      | ( ( SV225 @ SV405 )
        = $true )
      | ( ( in @ SV405 @ SV74 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1815]) ).

thf(1910,plain,
    ! [SV234: $i > $o,SV85: $i,SV427: $i] :
      ( ( ( ~ ( ~ ( in @ SV427 @ SV85 )
              | ~ ( SV234 @ SV427 ) ) )
        = $false )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK12_SY1581 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1816]) ).

thf(1911,plain,
    ! [SV234: $i > $o,SV85: $i] :
      ( ( ( ! [SY1583: $i] :
              ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                  | ~ ( SV234 @ SY1583 ) ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK28_SY1755 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1817]) ).

thf(1912,plain,
    ! [SV234: $i > $o,SV85: $i] :
      ( ( ( ~ ! [SY1583: $i] :
                ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                    | ~ ( SV234 @ SY1583 ) ) )
        = $false )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1818]) ).

thf(1913,plain,
    ! [SV234: $i > $o,SV85: $i] :
      ( ( ( ~ ~ ! [SY1583: $i] :
                  ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                      | ~ ( SV234 @ SY1583 ) ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1819]) ).

thf(1914,plain,
    ! [SV234: $i > $o,SV85: $i] :
      ( ( ( ~ ! [SY1583: $i] :
                ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                    | ~ ( SV234 @ SY1583 ) ) )
        = $false )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( ( sK12_SY1581 @ SV234 @ SV85 )
          = ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1820]) ).

thf(1915,plain,
    ! [SV394: $i,SV87: $i > $o] :
      ( ( ( ~ ( SV87 @ ( sK53_SY1756 @ SV394 @ SV87 ) ) )
        = $false )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( ~ ! [SY1319: $i] :
                ~ ! [SY1320: $i] :
                    ~ ( ~ ( ~ ( SV87 @ SY1320 )
                          | ( SY1320 = SY1319 ) )
                      | ~ ( ( SY1320 != SY1319 )
                          | ( SV87 @ SY1320 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1821]) ).

thf(1916,plain,
    ! [SV87: $i > $o,SV394: $i] :
      ( ( ( SV394
          = ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $false )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( ~ ! [SY1319: $i] :
                ~ ! [SY1320: $i] :
                    ~ ( ~ ( ~ ( SV87 @ SY1320 )
                          | ( SY1320 = SY1319 ) )
                      | ~ ( ( SY1320 != SY1319 )
                          | ( SV87 @ SY1320 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1821]) ).

thf(1917,plain,
    ! [SV239: $i > $o,SV91: $i,SV432: $i] :
      ( ( ( ~ ( in @ SV432 @ SV91 )
          | ~ ( SV239 @ SV432 ) )
        = $true )
      | ( ( in @ ( sK29_SY1590 @ SV239 @ SV91 ) @ SV91 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1822]) ).

thf(1918,plain,
    ! [SV239: $i > $o,SV91: $i,SV433: $i] :
      ( ( ( ~ ( in @ SV433 @ SV91 )
          | ~ ( SV239 @ SV433 ) )
        = $true )
      | ( ( SV239 @ ( sK29_SY1590 @ SV239 @ SV91 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1823]) ).

thf(1919,plain,
    ! [SV395: $i,SV92: $i > $o] :
      ( ( ( ~ ( SV92 @ ( sK54_SY1757 @ SV395 @ SV92 ) ) )
        = $false )
      | ( ( SV92 @ SV395 )
        = $false )
      | ( ( ! [SY1332: $i,SY1333: $i] :
              ( ~ ( SV92 @ SY1332 )
              | ~ ( SV92 @ SY1333 )
              | ( SY1332 = SY1333 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1824]) ).

thf(1920,plain,
    ! [SV92: $i > $o,SV395: $i] :
      ( ( ( SV395
          = ( sK54_SY1757 @ SV395 @ SV92 ) )
        = $false )
      | ( ( SV92 @ SV395 )
        = $false )
      | ( ( ! [SY1332: $i,SY1333: $i] :
              ( ~ ( SV92 @ SY1332 )
              | ~ ( SV92 @ SY1333 )
              | ( SY1332 = SY1333 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1824]) ).

thf(1921,plain,
    ! [SV93: $i,SV408: $i,SV240: $i > $o] :
      ( ( ( SV240 @ SV408 )
        = $true )
      | ( ( in @ SV408 @ SV93 )
        = $false )
      | ( ( ~ ! [SY1593: $i] :
                ( ~ ( in @ SY1593 @ SV93 )
                | ( SV240 @ SY1593 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1825]) ).

thf(1922,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( ~ ( SV102 @ ( sK55_SY1758 @ SV396 @ SV102 ) ) )
        = $false )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( ~ ! [SY1353: $i] :
                ~ ~ ( ~ ( SV102 @ SY1353 )
                    | ~ ! [SY1354: $i] :
                          ( ~ ( SV102 @ SY1354 )
                          | ( SY1353 = SY1354 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1826]) ).

thf(1923,plain,
    ! [SV102: $i > $o,SV396: $i] :
      ( ( ( SV396
          = ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $false )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( ~ ! [SY1353: $i] :
                ~ ~ ( ~ ( SV102 @ SY1353 )
                    | ~ ! [SY1354: $i] :
                          ( ~ ( SV102 @ SY1354 )
                          | ( SY1353 = SY1354 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1826]) ).

thf(1924,plain,
    ! [SV250: $i,SV105: $i] :
      ( ( ( in @ ( sK46_SY1603 @ SV105 @ SV250 ) @ SV250 )
        = $true )
      | ( ( SV105 = SV250 )
        = $true )
      | ( ( in @ ( sK13_SY1602 @ SV250 @ SV105 ) @ SV105 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1827]) ).

thf(1925,plain,
    ! [SV412: $o,SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV113 )
          | ~ ( in @ SV349 @ SV258 )
          | SV412 )
        = $false )
      | ( SV412 = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1830]) ).

thf(1926,plain,
    ! [SV412: $o,SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | SV412 )
          | SV412 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1831]) ).

thf(1927,plain,
    ! [SV412: $o,SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV113 )
          | ~ ( in @ SV349 @ SV258 )
          | SV412 )
        = $false )
      | ( SV412 = $true )
      | ( SV412 = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1832]) ).

thf(1928,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV113 )
          | ~ ( in @ SV349 @ SV258 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1833]) ).

thf(1929,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1834]) ).

thf(1930,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV113 )
          | ~ ( in @ SV349 @ SV258 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1835]) ).

thf(1931,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV113 )
          | ~ ( in @ SV349 @ SV258 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1836]) ).

thf(1932,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1837]) ).

thf(1933,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV113 )
          | ~ ( in @ SV349 @ SV258 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1838]) ).

thf(1934,plain,
    ! [SV261: $i > $o,SV116: $i,SV423: $i] :
      ( ( ( ~ ( in @ SV423 @ SV116 )
          | ~ ( SV261 @ SV423 ) )
        = $true )
      | ( ( in @ ( sK15_SY1620 @ SV261 @ SV116 ) @ SV116 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1839]) ).

thf(1935,plain,
    ! [SV261: $i > $o,SV116: $i,SV424: $i] :
      ( ( ( ~ ( in @ SV424 @ SV116 )
          | ~ ( SV261 @ SV424 ) )
        = $true )
      | ( ( SV261 @ ( sK15_SY1620 @ SV261 @ SV116 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1840]) ).

thf(1936,plain,
    ! [SV272: $i > $o,SV127: $i,SV434: $i] :
      ( ( ( ~ ( in @ SV434 @ SV127 )
          | ~ ( SV272 @ SV434 ) )
        = $true )
      | ( ( in @ ( sK31_SY1626 @ SV272 @ SV127 ) @ SV127 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1843]) ).

thf(1937,plain,
    ! [SV272: $i > $o,SV127: $i,SV435: $i] :
      ( ( ( ~ ( in @ SV435 @ SV127 )
          | ~ ( SV272 @ SV435 ) )
        = $true )
      | ( ( SV272 @ ( sK31_SY1626 @ SV272 @ SV127 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1844]) ).

thf(1938,plain,
    ! [SV132: $i,SV276: $i > $o,SV357: $i] :
      ( ( ( in @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) @ SV132 )
        = $true )
      | ( ( ~ ! [SY1633: $i] :
                ~ ~ ( ~ ( in @ SY1633
                        @ ( dsetconstr @ SV132
                          @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
                    | ( ( dsetconstr @ SV132
                        @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
                     != ( setadjoin @ SY1633 @ emptyset ) ) ) )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1845]) ).

thf(1939,plain,
    ! [SV132: $i,SV357: $i,SV276: $i > $o] :
      ( ( ( ~ ( SV276 @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) ) )
        = $false )
      | ( ( ~ ! [SY1633: $i] :
                ~ ~ ( ~ ( in @ SY1633
                        @ ( dsetconstr @ SV132
                          @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
                    | ( ( dsetconstr @ SV132
                        @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
                     != ( setadjoin @ SY1633 @ emptyset ) ) ) )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1846]) ).

thf(1940,plain,
    ! [SV132: $i,SV276: $i > $o,SV357: $i] :
      ( ( ( ( sK47_SY1728 @ SV357 @ SV276 @ SV132 )
          = SV357 )
        = $false )
      | ( ( ~ ! [SY1633: $i] :
                ~ ~ ( ~ ( in @ SY1633
                        @ ( dsetconstr @ SV132
                          @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
                    | ( ( dsetconstr @ SV132
                        @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
                     != ( setadjoin @ SY1633 @ emptyset ) ) ) )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1846]) ).

thf(1941,plain,
    ! [SV146: $i,SV415: $o,SV289: $i,SV364: $i] :
      ( ( ( ~ ( in @ SV364 @ SV289 )
          | SV415 )
        = $false )
      | ( SV415 = $true )
      | ( ( SV364 = SV146 )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1847]) ).

thf(1942,plain,
    ! [SV146: $i,SV415: $o,SV289: $i,SV364: $i] :
      ( ( ( ~ ( in @ SV364 @ SV289 ) )
        = $false )
      | ( SV415 = $true )
      | ( SV415 = $false )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1848]) ).

thf(1943,plain,
    ! [SV289: $i,SV146: $i,SV364: $i,SV415: $o] :
      ( ( SV415 = $false )
      | ( SV415 = $true )
      | ( SV415 = $false )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1848]) ).

thf(1944,plain,
    ! [SV146: $i,SV289: $i,SV364: $i] :
      ( ( ( ~ ( in @ SV364 @ SV289 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( SV364 = SV146 )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1849]) ).

thf(1945,plain,
    ! [SV146: $i,SV289: $i,SV364: $i] :
      ( ( ( ~ ( in @ SV364 @ SV289 ) )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1850]) ).

thf(1946,plain,
    ! [SV289: $i,SV146: $i,SV364: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1850]) ).

thf(1947,plain,
    ! [SV146: $i,SV289: $i,SV364: $i] :
      ( ( ( ~ ( in @ SV364 @ SV289 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( SV364 = SV146 )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1851]) ).

thf(1948,plain,
    ! [SV146: $i,SV289: $i,SV364: $i] :
      ( ( ( ~ ( in @ SV364 @ SV289 ) )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1852]) ).

thf(1949,plain,
    ! [SV289: $i,SV146: $i,SV364: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1852]) ).

thf(1950,plain,
    ! [SV399: $i,SV151: $i > $o] :
      ( ( ( ~ ( SV151 @ ( sK56_SY1760 @ SV399 @ SV151 ) ) )
        = $false )
      | ( ( SV151 @ SV399 )
        = $false )
      | ( ( ! [SY1447: $i,SY1448: $i] :
              ( ~ ( SV151 @ SY1447 )
              | ~ ( SV151 @ SY1448 )
              | ( SY1447 = SY1448 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1853]) ).

thf(1951,plain,
    ! [SV151: $i > $o,SV399: $i] :
      ( ( ( SV399
          = ( sK56_SY1760 @ SV399 @ SV151 ) )
        = $false )
      | ( ( SV151 @ SV399 )
        = $false )
      | ( ( ! [SY1447: $i,SY1448: $i] :
              ( ~ ( SV151 @ SY1447 )
              | ~ ( SV151 @ SY1448 )
              | ( SY1447 = SY1448 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1853]) ).

thf(1952,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV428: $i] :
      ( ( ( ~ ( ~ ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
              | ~ ! [SY1790: $i] :
                    ~ ~ ( ~ ( in @ SY1790 @ SV294 )
                        | ~ ( SV153 @ SY1790 @ SV428 ) ) )
          | ~ ( ~ ~ ! [SY1791: $i] :
                      ~ ~ ( ~ ( in @ SY1791 @ SV294 )
                          | ~ ( SV153 @ SY1791 @ SV428 ) )
              | ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) ) ) )
        = $false )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1854]) ).

thf(1953,plain,
    ! [SV421: $i,SV294: $i,SV153: $i > $i > $o] :
      ( ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( ~ ! [SY1781: $i] :
                ( ~ ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SY1781 )
                | ( SV421 = SY1781 ) ) )
        = $true )
      | ( ( ~ ! [SY1652: $i] :
                ~ ! [SY1653: $i] :
                    ~ ( ~ ( ~ ( in @ SY1653 @ SY1652 )
                          | ~ ! [SY1654: $i] :
                                ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                    | ~ ( SV153 @ SY1654 @ SY1653 ) ) )
                      | ~ ( ~ ~ ! [SY1655: $i] :
                                  ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                      | ~ ( SV153 @ SY1655 @ SY1653 ) )
                          | ( in @ SY1653 @ SY1652 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1855]) ).

thf(1954,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ~ ! [SY1462: $i] :
                  ~ ~ ( ~ ( SV154 @ SY1462 )
                      | ~ ! [SY1463: $i] :
                            ( ~ ( SV154 @ SY1463 )
                            | ( SY1462 = SY1463 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1856]) ).

thf(1955,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ~ ! [SY1662: $i] :
                  ~ ~ ( ~ ( SV295 @ SY1662 )
                      | ~ ! [SY1663: $i] :
                            ( ~ ( SV295 @ SY1663 )
                            | ( SY1662 = SY1663 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1857]) ).

thf(1956,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( ~ ( ~ ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
              | ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1462 )
                              | ~ ! [SY1463: $i] :
                                    ( ~ ( SV154 @ SY1463 )
                                    | ( SY1462 = SY1463 ) ) )
                  | ~ ! [SY1660: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1660 )
                            | ~ ! [SY1661: $i] :
                                  ( ~ ( SV295 @ SY1661 )
                                  | ( SY1660 = SY1661 ) ) ) )
              | ~ ( ~ ~ ! [SY1662: $i] :
                          ~ ~ ( ~ ( SV295 @ SY1662 )
                              | ~ ! [SY1663: $i] :
                                    ( ~ ( SV295 @ SY1663 )
                                    | ( SY1662 = SY1663 ) ) )
                  | ~ ! [SY1468: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1468 )
                            | ~ ! [SY1469: $i] :
                                  ( ~ ( SV154 @ SY1469 )
                                  | ( SY1468 = SY1469 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1858]) ).

thf(1957,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
          | ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1462 )
                              | ~ ! [SY1463: $i] :
                                    ( ~ ( SV154 @ SY1463 )
                                    | ( SY1462 = SY1463 ) ) )
                  | ~ ! [SY1660: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1660 )
                            | ~ ! [SY1661: $i] :
                                  ( ~ ( SV295 @ SY1661 )
                                  | ( SY1660 = SY1661 ) ) ) )
              | ~ ( ~ ~ ! [SY1662: $i] :
                          ~ ~ ( ~ ( SV295 @ SY1662 )
                              | ~ ! [SY1663: $i] :
                                    ( ~ ( SV295 @ SY1663 )
                                    | ( SY1662 = SY1663 ) ) )
                  | ~ ! [SY1468: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1468 )
                            | ~ ! [SY1469: $i] :
                                  ( ~ ( SV154 @ SY1469 )
                                  | ( SY1468 = SY1469 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1859]) ).

thf(1958,plain,
    ! [SV298: $i,SV416: $i,SV157: $i,SV400: $i] :
      ( ( ( ~ ( in @ SV400 @ SV157 ) )
        = $true )
      | ( ( in @ SV416 @ SV298 )
        = $true )
      | ( ( SV400 = SV416 )
        = $false )
      | ( ( SV157 = SV298 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1860]) ).

thf(1959,plain,
    ! [SV157: $i,SV400: $i,SV298: $i,SV416: $i] :
      ( ( ( ~ ( in @ SV416 @ SV298 ) )
        = $true )
      | ( ( in @ SV400 @ SV157 )
        = $true )
      | ( ( SV400 = SV416 )
        = $false )
      | ( ( SV157 = SV298 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1861]) ).

thf(1960,plain,
    ! [SV158: $i,SV299: $i] :
      ( ( ( ~ ( in @ SV299 @ ( sK43_SY1671 @ SV158 @ SV299 ) ) )
        = $false )
      | ( ( in @ SV299 @ ( setunion @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1862]) ).

thf(1961,plain,
    ! [SV299: $i,SV158: $i] :
      ( ( ( ~ ( in @ ( sK43_SY1671 @ SV158 @ SV299 ) @ SV158 ) )
        = $false )
      | ( ( in @ SV299 @ ( setunion @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1862]) ).

thf(1962,plain,
    ! [SV158: $i,SV422: $i,SV299: $i] :
      ( ( ( ~ ( in @ SV299 @ SV422 ) )
        = $true )
      | ( ( ~ ( in @ SV422 @ SV158 ) )
        = $true )
      | ( ( in @ SV299 @ ( setunion @ SV158 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1863]) ).

thf(1963,plain,
    ! [SV308: $i > $o,SV168: $i,SV429: $i] :
      ( ( ( ~ ( ~ ( in @ SV429 @ SV168 )
              | ~ ( SV308 @ SV429 ) ) )
        = $false )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK19_SY1679 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1864]) ).

thf(1964,plain,
    ! [SV308: $i > $o,SV168: $i] :
      ( ( ( ! [SY1681: $i] :
              ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                  | ~ ( SV308 @ SY1681 ) ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK32_SY1765 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1865]) ).

thf(1965,plain,
    ! [SV308: $i > $o,SV168: $i] :
      ( ( ( ~ ! [SY1681: $i] :
                ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                    | ~ ( SV308 @ SY1681 ) ) )
        = $false )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1866]) ).

thf(1966,plain,
    ! [SV308: $i > $o,SV168: $i] :
      ( ( ( ~ ~ ! [SY1681: $i] :
                  ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                      | ~ ( SV308 @ SY1681 ) ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1867]) ).

thf(1967,plain,
    ! [SV308: $i > $o,SV168: $i] :
      ( ( ( ~ ! [SY1681: $i] :
                ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                    | ~ ( SV308 @ SY1681 ) ) )
        = $false )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( ( sK19_SY1679 @ SV308 @ SV168 )
          = ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1868]) ).

thf(1968,plain,
    ! [SV173: $i] :
      ( ( ( ~ ( in @ ( sK38_SY1508 @ SV173 ) @ omega ) )
        = $false )
      | ( ( in @ emptyset @ SV173 )
        = $false )
      | ( ( ! [SY1509: $i] :
              ( ~ ( in @ SY1509 @ omega )
              | ( in @ SY1509 @ SV173 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1869]) ).

thf(1969,plain,
    ! [SV173: $i] :
      ( ( ( ~ ( in @ ( sK38_SY1508 @ SV173 ) @ SV173 ) )
        = $false )
      | ( ( in @ emptyset @ SV173 )
        = $false )
      | ( ( ! [SY1509: $i] :
              ( ~ ( in @ SY1509 @ omega )
              | ( in @ SY1509 @ SV173 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1869]) ).

thf(1970,plain,
    ! [SV173: $i,SV425: $i] :
      ( ( ( in @ SV425 @ omega )
        = $false )
      | ( ( in @ SV425 @ SV173 )
        = $true )
      | ( ( in @ emptyset @ SV173 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK38_SY1508 @ SV173 ) @ ( sK38_SY1508 @ SV173 ) ) @ SV173 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1870]) ).

thf(1971,plain,
    ! [SV174: $i,SV312: $i > $o,SV418: $i] :
      ( ( ( ~ ( in @ ( sK48_SY1689 @ SV418 @ SV312 @ SV174 ) @ SV174 )
          | ~ ~ ( SV312 @ ( sK48_SY1689 @ SV418 @ SV312 @ SV174 ) ) )
        = $false )
      | ( ( SV312 @ SV418 )
        = $true )
      | ( ( in @ SV418 @ SV174 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1871]) ).

thf(1972,plain,
    ! [SV197: $i,SV401: $i > $o,SV384: $i > $o,SV35: $i] :
      ( ( ( in @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) @ SV197 )
        = $true )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1872]) ).

thf(1973,plain,
    ! [SV35: $i,SV197: $i,SV384: $i > $o,SV401: $i > $o] :
      ( ( ( ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 )
         != ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
        = $false )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1873]) ).

thf(1974,plain,
    ! [SV35: $i,SV197: $i,SV401: $i > $o,SV384: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) )
                  | ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) ) )
              | ~ ( ~ ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
                  | ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1873]) ).

thf(1975,plain,
    ! [SV402: $i,SV201: $i > $o,SV39: $i] :
      ( ( ( ( dsetconstr @ SV39
            @ ^ [SY1529: $i] : ( SV201 @ SY1529 ) )
          = emptyset )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV402 @ SV39 )
        = $false )
      | ( ( SV201 @ SV402 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1874]) ).

thf(1976,plain,
    ! [SV41: $i,SV377: $o,SV203: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ SV203 ) )
        = $false )
      | ( SV377 = $true )
      | ( ( in @ SV319 @ SV41 )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1875]) ).

thf(1977,plain,
    ! [SV203: $i,SV41: $i,SV319: $i,SV377: $o] :
      ( ( SV377 = $false )
      | ( SV377 = $true )
      | ( ( in @ SV319 @ SV41 )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1875]) ).

thf(1978,plain,
    ! [SV41: $i,SV377: $o,SV203: $i,SV319: $i] :
      ( ( ( in @ SV319 @ SV203 )
        = $true )
      | ( SV377 = $true )
      | ( SV377 = $false )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1876]) ).

thf(1979,plain,
    ! [SV41: $i,SV203: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ SV203 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV319 @ SV41 )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1878]) ).

thf(1980,plain,
    ! [SV203: $i,SV41: $i,SV319: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV319 @ SV41 )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1878]) ).

thf(1981,plain,
    ! [SV41: $i,SV203: $i,SV319: $i] :
      ( ( ( in @ SV319 @ SV203 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1879]) ).

thf(1982,plain,
    ! [SV41: $i,SV203: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ SV203 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV319 @ SV41 )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1881]) ).

thf(1983,plain,
    ! [SV203: $i,SV41: $i,SV319: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV319 @ SV41 )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1881]) ).

thf(1984,plain,
    ! [SV41: $i,SV203: $i,SV319: $i] :
      ( ( ( in @ SV319 @ SV203 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1882]) ).

thf(1985,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ! [SY1189: $i] :
              ~ ~ ( ~ ( SV44 @ SY1189 )
                  | ~ ! [SY1190: $i] :
                        ( ~ ( SV44 @ SY1190 )
                        | ( SY1189 = SY1190 ) ) ) )
        = $false )
      | ( ( SV44 @ ( sK40_SY1187 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1884]) ).

thf(1986,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( SV44 @ ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $true )
      | ( ( ~ ! [SY1189: $i] :
                ~ ~ ( ~ ( SV44 @ SY1189 )
                    | ~ ! [SY1190: $i] :
                          ( ~ ( SV44 @ SY1190 )
                          | ( SY1189 = SY1190 ) ) ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1885]) ).

thf(1987,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ! [SY1189: $i] :
              ~ ~ ( ~ ( SV44 @ SY1189 )
                  | ~ ! [SY1190: $i] :
                        ( ~ ( SV44 @ SY1190 )
                        | ( SY1189 = SY1190 ) ) ) )
        = $false )
      | ( ( ( sK40_SY1187 @ SV385 @ SV44 )
          = ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $false )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1886]) ).

thf(1988,plain,
    ! [SV213: $i,SV324: $i,SV54: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK57_SY1772 @ SV54 @ SV324 @ SV213 ) @ SV213 )
                | ( SV324
                 != ( kpair @ ( sK26_SY1695 @ SV324 @ SV213 @ SV54 ) @ ( sK57_SY1772 @ SV54 @ SV324 @ SV213 ) ) ) ) )
        = $false )
      | ( ( in @ SV324 @ ( cartprod @ SV54 @ SV213 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1887]) ).

thf(1989,plain,
    ! [SV55: $i > $o,SV387: $i] :
      ( ( ( ( ( sK27_SY1747 @ SV387 @ SV55 )
           != SV387 )
          | ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) ) )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( ~ ! [SY1214: $i] :
                ~ ~ ( ~ ( SV55 @ SY1214 )
                    | ~ ! [SY1215: $i] :
                          ( ~ ( SV55 @ SY1215 )
                          | ( SY1214 = SY1215 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1888]) ).

thf(1990,plain,
    ! [SV55: $i > $o,SV387: $i] :
      ( ( ( ( sK27_SY1747 @ SV387 @ SV55 )
         != SV387 )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( ~ ! [SY1214: $i] :
                ~ ~ ( ~ ( SV55 @ SY1214 )
                    | ~ ! [SY1215: $i] :
                          ( ~ ( SV55 @ SY1215 )
                          | ( SY1214 = SY1215 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1889]) ).

thf(1991,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( ~ ! [SY1214: $i] :
                ~ ~ ( ~ ( SV55 @ SY1214 )
                    | ~ ! [SY1215: $i] :
                          ( ~ ( SV55 @ SY1215 )
                          | ( SY1214 = SY1215 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1889]) ).

thf(1992,plain,
    ! [SV58: $i] :
      ( ( ! [SY1698: $i] :
            ( ~ ( in @ SY1698 @ ( sK2_SY1222 @ SV58 ) )
            | ! [SY1224: $i] :
                ( ~ ( in @ SY1224 @ SY1698 )
                | ( in @ SY1224 @ SV58 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1890]) ).

thf(1993,plain,
    ! [SV58: $i] :
      ( ( ! [SY1700: $i,SY1701: $i] :
            ( ~ ~ ( ~ ( in @ SY1700 @ SV58 )
                  | ~ ( in @ SY1701 @ SV58 ) )
            | ~ ! [SY1702: $i] :
                  ( ~ ( in @ SY1702 @ ( sK2_SY1222 @ SV58 ) )
                  | ~ ( ~ ( ~ ( in @ SY1700 @ SY1702 )
                          | ( in @ SY1701 @ SY1702 ) )
                      | ~ ( ~ ( in @ SY1701 @ SY1702 )
                          | ( in @ SY1700 @ SY1702 ) ) ) )
            | ( SY1700 = SY1701 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1891]) ).

thf(1994,plain,
    ! [SV430: $i,SV58: $i,SV426: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV426 @ ( sK2_SY1222 @ SV58 ) )
                | ~ ( in @ SV430 @ ( sK2_SY1222 @ SV58 ) ) ) )
        = $true )
      | ( ( ! [SY1792: $i] :
              ( ~ ( in @ SY1792 @ SV426 )
              | ( in @ SY1792 @ SV430 ) )
          | ! [SY1793: $i] :
              ( ~ ( in @ SY1793 @ SV430 )
              | ( in @ SY1793 @ SV426 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1892]) ).

thf(1995,plain,
    ! [SV58: $i,SV419: $i] :
      ( ( ( ! [SY1773: $i] :
              ( ~ ( in @ SY1773 @ SV419 )
              | ( in @ SY1773 @ SV58 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1774: $i] :
                  ~ ( in @ SY1774 @ SV419 ) )
        = $true )
      | ( ( ~ ! [SY1775: $i] :
                ~ ~ ! [SY1776: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1775 @ ( sK2_SY1222 @ SV58 ) )
                                      | ~ ( in @ SY1776 @ SV419 ) )
                                | ~ ~ ~ ! [SY1777: $i] :
                                          ~ ~ ( ~ ( in @ SY1777 @ SY1775 )
                                              | ~ ( in @ SY1777 @ SV419 ) ) )
                          | ~ ! [SY1713: $i] :
                                ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1713 )
                                    | ( in @ SX6 @ SY1775 ) )
                                | ( in @ SY1776 @ SY1713 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1893]) ).

thf(1996,plain,
    ! [SV216: $i > $o,SV431: $i,SV60: $i > $o] :
      ( ( ( ~ ( ~ ( SV60 @ SV431 )
              | ~ ! [SY1794: $i] :
                    ( ~ ( SV60 @ SY1794 )
                    | ( SV431 = SY1794 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1894]) ).

thf(1997,plain,
    ! [SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
          | ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) )
          | ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1895]) ).

thf(1998,plain,
    ! [SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) )
          | ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1896]) ).

thf(1999,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) )
          | ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1896]) ).

thf(2000,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( SV62 @ ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $true )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( ~ ! [SY1257: $i] :
                ~ ~ ( ~ ( SV62 @ SY1257 )
                    | ~ ! [SY1258: $i] :
                          ( ~ ( SV62 @ SY1258 )
                          | ( SY1257 = SY1258 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1897]) ).

thf(2001,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( ! [SY1257: $i] :
              ~ ~ ( ~ ( SV62 @ SY1257 )
                  | ~ ! [SY1258: $i] :
                        ( ~ ( SV62 @ SY1258 )
                        | ( SY1257 = SY1258 ) ) ) )
        = $false )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV388
          = ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1898]) ).

thf(2002,plain,
    ! [SV390: $i,SV64: $i > $o] :
      ( ( ( SV64 @ ( sK51_SY1752 @ SV390 @ SV64 ) )
        = $true )
      | ( ( SV64 @ SV390 )
        = $false )
      | ( ( ~ ! [SY1262: $i] :
                ~ ( SV64 @ SY1262 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1899]) ).

thf(2003,plain,
    ! [SV390: $i,SV64: $i > $o] :
      ( ( ( ! [SY1262: $i] :
              ~ ( SV64 @ SY1262 ) )
        = $false )
      | ( ( SV64 @ SV390 )
        = $false )
      | ( ( SV390
          = ( sK51_SY1752 @ SV390 @ SV64 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1900]) ).

thf(2004,plain,
    ! [SV68: $i,SV391: $i] :
      ( ( ( ~ ! [SY1780: $i] :
                ~ ~ ( ~ ( in @ SY1780 @ ( sK37_SY1269 @ SV391 @ SV68 ) )
                    | ~ ( in @ SY1780 @ SV68 ) ) )
        = $false )
      | ( ( in @ SV391 @ SV68 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1902]) ).

thf(2005,plain,
    ! [SV392: $i,SV69: $i > $o] :
      ( ( ( SV69 @ ( sK52_SY1753 @ SV392 @ SV69 ) )
        = $true )
      | ( ( SV69 @ SV392 )
        = $false )
      | ( ( SV69
          @ ( descr
            @ ^ [SY1273: $i] : ( SV69 @ SY1273 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1903]) ).

thf(2006,plain,
    ! [SV71: $i,SV222: $i > $o,SV404: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK58_SY1565 @ SV404 @ SV222 @ SV71 ) @ SV71 )
                | ~ ( SV222 @ ( sK58_SY1565 @ SV404 @ SV222 @ SV71 ) ) ) )
        = $false )
      | ( ( in @ SV404
          @ ( dsetconstr @ SV71
            @ ^ [SY1563: $i] : ( SV222 @ SY1563 ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV71
            @ ^ [SY1564: $i] : ( SV222 @ SY1564 ) )
          = ( setadjoin @ SV404 @ emptyset ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1905]) ).

thf(2007,plain,
    ! [SV73: $i,SV224: $i] :
      ( ( ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV224 )
        = $true )
      | ( ( in @ ( sK11_SY1567 @ SV224 @ SV73 ) @ SV73 )
        = $true )
      | ( ( SV73 = SV224 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1906]) ).

thf(2008,plain,
    ! [SV74: $i,SV225: $i > $o,SV405: $i] :
      ( ( ( ~ ( in @ ( sK45_SY1569 @ SV405 @ SV225 @ SV74 ) @ SV74 ) )
        = $false )
      | ( ( SV225 @ SV405 )
        = $true )
      | ( ( in @ SV405 @ SV74 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1909]) ).

thf(2009,plain,
    ! [SV74: $i,SV405: $i,SV225: $i > $o] :
      ( ( ( ~ ~ ( SV225 @ ( sK45_SY1569 @ SV405 @ SV225 @ SV74 ) ) )
        = $false )
      | ( ( SV225 @ SV405 )
        = $true )
      | ( ( in @ SV405 @ SV74 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1909]) ).

thf(2010,plain,
    ! [SV234: $i > $o,SV85: $i,SV427: $i] :
      ( ( ( ~ ( in @ SV427 @ SV85 )
          | ~ ( SV234 @ SV427 ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK12_SY1581 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1910]) ).

thf(2011,plain,
    ! [SV234: $i > $o,SV85: $i,SV436: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV436 @ SV85 )
                | ~ ( SV234 @ SV436 ) ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK28_SY1755 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1911]) ).

thf(2012,plain,
    ! [SV234: $i > $o,SV85: $i] :
      ( ( ( ! [SY1583: $i] :
              ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                  | ~ ( SV234 @ SY1583 ) ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1912]) ).

thf(2013,plain,
    ! [SV234: $i > $o,SV85: $i] :
      ( ( ( ~ ! [SY1583: $i] :
                ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                    | ~ ( SV234 @ SY1583 ) ) )
        = $false )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1913]) ).

thf(2014,plain,
    ! [SV234: $i > $o,SV85: $i] :
      ( ( ( ! [SY1583: $i] :
              ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                  | ~ ( SV234 @ SY1583 ) ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( ( sK12_SY1581 @ SV234 @ SV85 )
          = ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1914]) ).

thf(2015,plain,
    ! [SV394: $i,SV87: $i > $o] :
      ( ( ( SV87 @ ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $true )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( ~ ! [SY1319: $i] :
                ~ ! [SY1320: $i] :
                    ~ ( ~ ( ~ ( SV87 @ SY1320 )
                          | ( SY1320 = SY1319 ) )
                      | ~ ( ( SY1320 != SY1319 )
                          | ( SV87 @ SY1320 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1915]) ).

thf(2016,plain,
    ! [SV394: $i,SV87: $i > $o] :
      ( ( ( ! [SY1319: $i] :
              ~ ! [SY1320: $i] :
                  ~ ( ~ ( ~ ( SV87 @ SY1320 )
                        | ( SY1320 = SY1319 ) )
                    | ~ ( ( SY1320 != SY1319 )
                        | ( SV87 @ SY1320 ) ) ) )
        = $false )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV394
          = ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1916]) ).

thf(2017,plain,
    ! [SV239: $i > $o,SV91: $i,SV432: $i] :
      ( ( ( ~ ( in @ SV432 @ SV91 ) )
        = $true )
      | ( ( ~ ( SV239 @ SV432 ) )
        = $true )
      | ( ( in @ ( sK29_SY1590 @ SV239 @ SV91 ) @ SV91 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1917]) ).

thf(2018,plain,
    ! [SV239: $i > $o,SV91: $i,SV433: $i] :
      ( ( ( ~ ( in @ SV433 @ SV91 ) )
        = $true )
      | ( ( ~ ( SV239 @ SV433 ) )
        = $true )
      | ( ( SV239 @ ( sK29_SY1590 @ SV239 @ SV91 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1918]) ).

thf(2019,plain,
    ! [SV395: $i,SV92: $i > $o] :
      ( ( ( SV92 @ ( sK54_SY1757 @ SV395 @ SV92 ) )
        = $true )
      | ( ( SV92 @ SV395 )
        = $false )
      | ( ( ! [SY1332: $i,SY1333: $i] :
              ( ~ ( SV92 @ SY1332 )
              | ~ ( SV92 @ SY1333 )
              | ( SY1332 = SY1333 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1919]) ).

thf(2020,plain,
    ! [SV395: $i,SV437: $i,SV92: $i > $o] :
      ( ( ( ! [SY1795: $i] :
              ( ~ ( SV92 @ SV437 )
              | ~ ( SV92 @ SY1795 )
              | ( SV437 = SY1795 ) ) )
        = $true )
      | ( ( SV92 @ SV395 )
        = $false )
      | ( ( SV395
          = ( sK54_SY1757 @ SV395 @ SV92 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1920]) ).

thf(2021,plain,
    ! [SV408: $i,SV240: $i > $o,SV93: $i] :
      ( ( ( ! [SY1593: $i] :
              ( ~ ( in @ SY1593 @ SV93 )
              | ( SV240 @ SY1593 ) ) )
        = $false )
      | ( ( in @ SV408 @ SV93 )
        = $false )
      | ( ( SV240 @ SV408 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1921]) ).

thf(2022,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( SV102 @ ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $true )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( ~ ! [SY1353: $i] :
                ~ ~ ( ~ ( SV102 @ SY1353 )
                    | ~ ! [SY1354: $i] :
                          ( ~ ( SV102 @ SY1354 )
                          | ( SY1353 = SY1354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1922]) ).

thf(2023,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( ! [SY1353: $i] :
              ~ ~ ( ~ ( SV102 @ SY1353 )
                  | ~ ! [SY1354: $i] :
                        ( ~ ( SV102 @ SY1354 )
                        | ( SY1353 = SY1354 ) ) ) )
        = $false )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV396
          = ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1923]) ).

thf(2024,plain,
    ! [SV258: $i,SV412: $o,SV113: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV113 ) )
        = $false )
      | ( SV412 = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1925]) ).

thf(2025,plain,
    ! [SV113: $i,SV412: $o,SV258: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV258 )
          | SV412 )
        = $false )
      | ( SV412 = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1925]) ).

thf(2026,plain,
    ! [SV412: $o,SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | SV412 ) )
        = $true )
      | ( SV412 = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1926]) ).

thf(2027,plain,
    ! [SV258: $i,SV412: $o,SV113: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV113 ) )
        = $false )
      | ( SV412 = $true )
      | ( SV412 = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1927]) ).

thf(2028,plain,
    ! [SV113: $i,SV412: $o,SV258: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV258 )
          | SV412 )
        = $false )
      | ( SV412 = $true )
      | ( SV412 = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1927]) ).

thf(2029,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV113 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1928]) ).

thf(2030,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV258 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1928]) ).

thf(2031,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1929]) ).

thf(2032,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV113 ) )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1930]) ).

thf(2033,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV258 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1930]) ).

thf(2034,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV113 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1931]) ).

thf(2035,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV258 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1931]) ).

thf(2036,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV349 @ SV113 )
              | ~ ( in @ SV349 @ SV258 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1932]) ).

thf(2037,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV113 ) )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1933]) ).

thf(2038,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV258 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1933]) ).

thf(2039,plain,
    ! [SV261: $i > $o,SV116: $i,SV423: $i] :
      ( ( ( ~ ( in @ SV423 @ SV116 ) )
        = $true )
      | ( ( ~ ( SV261 @ SV423 ) )
        = $true )
      | ( ( in @ ( sK15_SY1620 @ SV261 @ SV116 ) @ SV116 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1934]) ).

thf(2040,plain,
    ! [SV261: $i > $o,SV116: $i,SV424: $i] :
      ( ( ( ~ ( in @ SV424 @ SV116 ) )
        = $true )
      | ( ( ~ ( SV261 @ SV424 ) )
        = $true )
      | ( ( SV261 @ ( sK15_SY1620 @ SV261 @ SV116 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1935]) ).

thf(2041,plain,
    ! [SV272: $i > $o,SV127: $i,SV434: $i] :
      ( ( ( ~ ( in @ SV434 @ SV127 ) )
        = $true )
      | ( ( ~ ( SV272 @ SV434 ) )
        = $true )
      | ( ( in @ ( sK31_SY1626 @ SV272 @ SV127 ) @ SV127 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1936]) ).

thf(2042,plain,
    ! [SV272: $i > $o,SV127: $i,SV435: $i] :
      ( ( ( ~ ( in @ SV435 @ SV127 ) )
        = $true )
      | ( ( ~ ( SV272 @ SV435 ) )
        = $true )
      | ( ( SV272 @ ( sK31_SY1626 @ SV272 @ SV127 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1937]) ).

thf(2043,plain,
    ! [SV357: $i,SV276: $i > $o,SV132: $i] :
      ( ( ( ! [SY1633: $i] :
              ~ ~ ( ~ ( in @ SY1633
                      @ ( dsetconstr @ SV132
                        @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
                  | ( ( dsetconstr @ SV132
                      @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
                   != ( setadjoin @ SY1633 @ emptyset ) ) ) )
        = $false )
      | ( ( in @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) @ SV132 )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1938]) ).

thf(2044,plain,
    ! [SV132: $i,SV357: $i,SV276: $i > $o] :
      ( ( ( SV276 @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) )
        = $true )
      | ( ( ~ ! [SY1633: $i] :
                ~ ~ ( ~ ( in @ SY1633
                        @ ( dsetconstr @ SV132
                          @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
                    | ( ( dsetconstr @ SV132
                        @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
                     != ( setadjoin @ SY1633 @ emptyset ) ) ) )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1939]) ).

thf(2045,plain,
    ! [SV357: $i,SV276: $i > $o,SV132: $i] :
      ( ( ( ! [SY1633: $i] :
              ~ ~ ( ~ ( in @ SY1633
                      @ ( dsetconstr @ SV132
                        @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
                  | ( ( dsetconstr @ SV132
                      @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
                   != ( setadjoin @ SY1633 @ emptyset ) ) ) )
        = $false )
      | ( ( ( sK47_SY1728 @ SV357 @ SV276 @ SV132 )
          = SV357 )
        = $false )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1940]) ).

thf(2046,plain,
    ! [SV146: $i,SV415: $o,SV289: $i,SV364: $i] :
      ( ( ( ~ ( in @ SV364 @ SV289 ) )
        = $false )
      | ( SV415 = $true )
      | ( ( SV364 = SV146 )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1941]) ).

thf(2047,plain,
    ! [SV289: $i,SV146: $i,SV364: $i,SV415: $o] :
      ( ( SV415 = $false )
      | ( SV415 = $true )
      | ( ( SV364 = SV146 )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1941]) ).

thf(2048,plain,
    ! [SV146: $i,SV415: $o,SV289: $i,SV364: $i] :
      ( ( ( in @ SV364 @ SV289 )
        = $true )
      | ( SV415 = $true )
      | ( SV415 = $false )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1942]) ).

thf(2049,plain,
    ! [SV146: $i,SV289: $i,SV364: $i] :
      ( ( ( ~ ( in @ SV364 @ SV289 ) )
        = $false )
      | ( $true = $true )
      | ( ( SV364 = SV146 )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1944]) ).

thf(2050,plain,
    ! [SV289: $i,SV146: $i,SV364: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( SV364 = SV146 )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1944]) ).

thf(2051,plain,
    ! [SV146: $i,SV289: $i,SV364: $i] :
      ( ( ( in @ SV364 @ SV289 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1945]) ).

thf(2052,plain,
    ! [SV146: $i,SV289: $i,SV364: $i] :
      ( ( ( ~ ( in @ SV364 @ SV289 ) )
        = $false )
      | ( $false = $true )
      | ( ( SV364 = SV146 )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1947]) ).

thf(2053,plain,
    ! [SV289: $i,SV146: $i,SV364: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( SV364 = SV146 )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1947]) ).

thf(2054,plain,
    ! [SV146: $i,SV289: $i,SV364: $i] :
      ( ( ( in @ SV364 @ SV289 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1948]) ).

thf(2055,plain,
    ! [SV399: $i,SV151: $i > $o] :
      ( ( ( SV151 @ ( sK56_SY1760 @ SV399 @ SV151 ) )
        = $true )
      | ( ( SV151 @ SV399 )
        = $false )
      | ( ( ! [SY1447: $i,SY1448: $i] :
              ( ~ ( SV151 @ SY1447 )
              | ~ ( SV151 @ SY1448 )
              | ( SY1447 = SY1448 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1950]) ).

thf(2056,plain,
    ! [SV399: $i,SV438: $i,SV151: $i > $o] :
      ( ( ( ! [SY1796: $i] :
              ( ~ ( SV151 @ SV438 )
              | ~ ( SV151 @ SY1796 )
              | ( SV438 = SY1796 ) ) )
        = $true )
      | ( ( SV151 @ SV399 )
        = $false )
      | ( ( SV399
          = ( sK56_SY1760 @ SV399 @ SV151 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1951]) ).

thf(2057,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV428: $i] :
      ( ( ( ~ ( ~ ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
              | ~ ! [SY1790: $i] :
                    ~ ~ ( ~ ( in @ SY1790 @ SV294 )
                        | ~ ( SV153 @ SY1790 @ SV428 ) ) ) )
        = $false )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1952]) ).

thf(2058,plain,
    ! [SV428: $i,SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ~ ( ~ ~ ! [SY1791: $i] :
                      ~ ~ ( ~ ( in @ SY1791 @ SV294 )
                          | ~ ( SV153 @ SY1791 @ SV428 ) )
              | ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) ) ) )
        = $false )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1952]) ).

thf(2059,plain,
    ! [SV421: $i,SV294: $i,SV153: $i > $i > $o] :
      ( ( ( ! [SY1781: $i] :
              ( ~ ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SY1781 )
              | ( SV421 = SY1781 ) ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( ~ ! [SY1652: $i] :
                ~ ! [SY1653: $i] :
                    ~ ( ~ ( ~ ( in @ SY1653 @ SY1652 )
                          | ~ ! [SY1654: $i] :
                                ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                    | ~ ( SV153 @ SY1654 @ SY1653 ) ) )
                      | ~ ( ~ ~ ! [SY1655: $i] :
                                  ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                      | ~ ( SV153 @ SY1655 @ SY1653 ) )
                          | ( in @ SY1653 @ SY1652 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1953]) ).

thf(2060,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ! [SY1462: $i] :
                ~ ~ ( ~ ( SV154 @ SY1462 )
                    | ~ ! [SY1463: $i] :
                          ( ~ ( SV154 @ SY1463 )
                          | ( SY1462 = SY1463 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1954]) ).

thf(2061,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ! [SY1662: $i] :
                ~ ~ ( ~ ( SV295 @ SY1662 )
                    | ~ ! [SY1663: $i] :
                          ( ~ ( SV295 @ SY1663 )
                          | ( SY1662 = SY1663 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1955]) ).

thf(2062,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
          | ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1462 )
                              | ~ ! [SY1463: $i] :
                                    ( ~ ( SV154 @ SY1463 )
                                    | ( SY1462 = SY1463 ) ) )
                  | ~ ! [SY1660: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1660 )
                            | ~ ! [SY1661: $i] :
                                  ( ~ ( SV295 @ SY1661 )
                                  | ( SY1660 = SY1661 ) ) ) )
              | ~ ( ~ ~ ! [SY1662: $i] :
                          ~ ~ ( ~ ( SV295 @ SY1662 )
                              | ~ ! [SY1663: $i] :
                                    ( ~ ( SV295 @ SY1663 )
                                    | ( SY1662 = SY1663 ) ) )
                  | ~ ! [SY1468: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1468 )
                            | ~ ! [SY1469: $i] :
                                  ( ~ ( SV154 @ SY1469 )
                                  | ( SY1468 = SY1469 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1956]) ).

thf(2063,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1462 )
                              | ~ ! [SY1463: $i] :
                                    ( ~ ( SV154 @ SY1463 )
                                    | ( SY1462 = SY1463 ) ) )
                  | ~ ! [SY1660: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1660 )
                            | ~ ! [SY1661: $i] :
                                  ( ~ ( SV295 @ SY1661 )
                                  | ( SY1660 = SY1661 ) ) ) )
              | ~ ( ~ ~ ! [SY1662: $i] :
                          ~ ~ ( ~ ( SV295 @ SY1662 )
                              | ~ ! [SY1663: $i] :
                                    ( ~ ( SV295 @ SY1663 )
                                    | ( SY1662 = SY1663 ) ) )
                  | ~ ! [SY1468: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1468 )
                            | ~ ! [SY1469: $i] :
                                  ( ~ ( SV154 @ SY1469 )
                                  | ( SY1468 = SY1469 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1957]) ).

thf(2064,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1462 )
                              | ~ ! [SY1463: $i] :
                                    ( ~ ( SV154 @ SY1463 )
                                    | ( SY1462 = SY1463 ) ) )
                  | ~ ! [SY1660: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1660 )
                            | ~ ! [SY1661: $i] :
                                  ( ~ ( SV295 @ SY1661 )
                                  | ( SY1660 = SY1661 ) ) ) )
              | ~ ( ~ ~ ! [SY1662: $i] :
                          ~ ~ ( ~ ( SV295 @ SY1662 )
                              | ~ ! [SY1663: $i] :
                                    ( ~ ( SV295 @ SY1663 )
                                    | ( SY1662 = SY1663 ) ) )
                  | ~ ! [SY1468: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1468 )
                            | ~ ! [SY1469: $i] :
                                  ( ~ ( SV154 @ SY1469 )
                                  | ( SY1468 = SY1469 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1957]) ).

thf(2065,plain,
    ! [SV298: $i,SV416: $i,SV157: $i,SV400: $i] :
      ( ( ( in @ SV400 @ SV157 )
        = $false )
      | ( ( in @ SV416 @ SV298 )
        = $true )
      | ( ( SV400 = SV416 )
        = $false )
      | ( ( SV157 = SV298 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1958]) ).

thf(2066,plain,
    ! [SV157: $i,SV400: $i,SV298: $i,SV416: $i] :
      ( ( ( in @ SV416 @ SV298 )
        = $false )
      | ( ( in @ SV400 @ SV157 )
        = $true )
      | ( ( SV400 = SV416 )
        = $false )
      | ( ( SV157 = SV298 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1959]) ).

thf(2067,plain,
    ! [SV158: $i,SV299: $i] :
      ( ( ( in @ SV299 @ ( sK43_SY1671 @ SV158 @ SV299 ) )
        = $true )
      | ( ( in @ SV299 @ ( setunion @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1960]) ).

thf(2068,plain,
    ! [SV299: $i,SV158: $i] :
      ( ( ( in @ ( sK43_SY1671 @ SV158 @ SV299 ) @ SV158 )
        = $true )
      | ( ( in @ SV299 @ ( setunion @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1961]) ).

thf(2069,plain,
    ! [SV158: $i,SV422: $i,SV299: $i] :
      ( ( ( in @ SV299 @ SV422 )
        = $false )
      | ( ( ~ ( in @ SV422 @ SV158 ) )
        = $true )
      | ( ( in @ SV299 @ ( setunion @ SV158 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1962]) ).

thf(2070,plain,
    ! [SV308: $i > $o,SV168: $i,SV429: $i] :
      ( ( ( ~ ( in @ SV429 @ SV168 )
          | ~ ( SV308 @ SV429 ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK19_SY1679 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1963]) ).

thf(2071,plain,
    ! [SV308: $i > $o,SV168: $i,SV439: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV439 @ SV168 )
                | ~ ( SV308 @ SV439 ) ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK32_SY1765 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1964]) ).

thf(2072,plain,
    ! [SV308: $i > $o,SV168: $i] :
      ( ( ( ! [SY1681: $i] :
              ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                  | ~ ( SV308 @ SY1681 ) ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1965]) ).

thf(2073,plain,
    ! [SV308: $i > $o,SV168: $i] :
      ( ( ( ~ ! [SY1681: $i] :
                ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                    | ~ ( SV308 @ SY1681 ) ) )
        = $false )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1966]) ).

thf(2074,plain,
    ! [SV308: $i > $o,SV168: $i] :
      ( ( ( ! [SY1681: $i] :
              ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                  | ~ ( SV308 @ SY1681 ) ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( ( sK19_SY1679 @ SV308 @ SV168 )
          = ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1967]) ).

thf(2075,plain,
    ! [SV173: $i] :
      ( ( ( in @ ( sK38_SY1508 @ SV173 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV173 )
        = $false )
      | ( ( ! [SY1509: $i] :
              ( ~ ( in @ SY1509 @ omega )
              | ( in @ SY1509 @ SV173 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1968]) ).

thf(2076,plain,
    ! [SV173: $i] :
      ( ( ( in @ ( sK38_SY1508 @ SV173 ) @ SV173 )
        = $true )
      | ( ( in @ emptyset @ SV173 )
        = $false )
      | ( ( ! [SY1509: $i] :
              ( ~ ( in @ SY1509 @ omega )
              | ( in @ SY1509 @ SV173 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1969]) ).

thf(2077,plain,
    ! [SV174: $i,SV312: $i > $o,SV418: $i] :
      ( ( ( ~ ( in @ ( sK48_SY1689 @ SV418 @ SV312 @ SV174 ) @ SV174 ) )
        = $false )
      | ( ( SV312 @ SV418 )
        = $true )
      | ( ( in @ SV418 @ SV174 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1971]) ).

thf(2078,plain,
    ! [SV174: $i,SV418: $i,SV312: $i > $o] :
      ( ( ( ~ ~ ( SV312 @ ( sK48_SY1689 @ SV418 @ SV312 @ SV174 ) ) )
        = $false )
      | ( ( SV312 @ SV418 )
        = $true )
      | ( ( in @ SV418 @ SV174 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1971]) ).

thf(2079,plain,
    ! [SV35: $i,SV197: $i,SV384: $i > $o,SV401: $i > $o] :
      ( ( ( ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 )
          = ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
        = $true )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1973]) ).

thf(2080,plain,
    ! [SV35: $i,SV197: $i,SV401: $i > $o,SV384: $i > $o] :
      ( ( ( ~ ( ~ ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) )
              | ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) ) )
          | ~ ( ~ ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
              | ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1974]) ).

thf(2081,plain,
    ! [SV41: $i,SV377: $o,SV203: $i,SV319: $i] :
      ( ( ( in @ SV319 @ SV203 )
        = $true )
      | ( SV377 = $true )
      | ( ( in @ SV319 @ SV41 )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1976]) ).

thf(2082,plain,
    ! [SV41: $i,SV203: $i,SV319: $i] :
      ( ( ( in @ SV319 @ SV203 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV319 @ SV41 )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1979]) ).

thf(2083,plain,
    ! [SV41: $i,SV203: $i,SV319: $i] :
      ( ( ( in @ SV319 @ SV203 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV319 @ SV41 )
        = $true )
      | ( ( in @ SV319 @ ( binunion @ SV41 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1982]) ).

thf(2084,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV44 @ ( sK59_SY1189 @ SV385 @ SV44 ) )
                | ~ ! [SY1797: $i] :
                      ( ~ ( SV44 @ SY1797 )
                      | ( ( sK59_SY1189 @ SV385 @ SV44 )
                        = SY1797 ) ) ) )
        = $false )
      | ( ( SV44 @ ( sK40_SY1187 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1985]) ).

thf(2085,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ! [SY1189: $i] :
              ~ ~ ( ~ ( SV44 @ SY1189 )
                  | ~ ! [SY1190: $i] :
                        ( ~ ( SV44 @ SY1190 )
                        | ( SY1189 = SY1190 ) ) ) )
        = $false )
      | ( ( SV44 @ ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1986]) ).

thf(2086,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV44 @ ( sK60_SY1189 @ SV385 @ SV44 ) )
                | ~ ! [SY1798: $i] :
                      ( ~ ( SV44 @ SY1798 )
                      | ( ( sK60_SY1189 @ SV385 @ SV44 )
                        = SY1798 ) ) ) )
        = $false )
      | ( ( ( sK40_SY1187 @ SV385 @ SV44 )
          = ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $false )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1987]) ).

thf(2087,plain,
    ! [SV213: $i,SV324: $i,SV54: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK57_SY1772 @ SV54 @ SV324 @ SV213 ) @ SV213 )
              | ( SV324
               != ( kpair @ ( sK26_SY1695 @ SV324 @ SV213 @ SV54 ) @ ( sK57_SY1772 @ SV54 @ SV324 @ SV213 ) ) ) ) )
        = $true )
      | ( ( in @ SV324 @ ( cartprod @ SV54 @ SV213 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1988]) ).

thf(2088,plain,
    ! [SV55: $i > $o,SV387: $i] :
      ( ( ( ( sK27_SY1747 @ SV387 @ SV55 )
         != SV387 )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( ~ ! [SY1214: $i] :
                ~ ~ ( ~ ( SV55 @ SY1214 )
                    | ~ ! [SY1215: $i] :
                          ( ~ ( SV55 @ SY1215 )
                          | ( SY1214 = SY1215 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1989]) ).

thf(2089,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( ~ ! [SY1214: $i] :
                ~ ~ ( ~ ( SV55 @ SY1214 )
                    | ~ ! [SY1215: $i] :
                          ( ~ ( SV55 @ SY1215 )
                          | ( SY1214 = SY1215 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1989]) ).

thf(2090,plain,
    ! [SV55: $i > $o,SV387: $i] :
      ( ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( ~ ! [SY1214: $i] :
                ~ ~ ( ~ ( SV55 @ SY1214 )
                    | ~ ! [SY1215: $i] :
                          ( ~ ( SV55 @ SY1215 )
                          | ( SY1214 = SY1215 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1990]) ).

thf(2091,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ! [SY1214: $i] :
              ~ ~ ( ~ ( SV55 @ SY1214 )
                  | ~ ! [SY1215: $i] :
                        ( ~ ( SV55 @ SY1215 )
                        | ( SY1214 = SY1215 ) ) ) )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1991]) ).

thf(2092,plain,
    ! [SV58: $i,SV440: $i] :
      ( ( ~ ( in @ SV440 @ ( sK2_SY1222 @ SV58 ) )
        | ! [SY1799: $i] :
            ( ~ ( in @ SY1799 @ SV440 )
            | ( in @ SY1799 @ SV58 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1992]) ).

thf(2093,plain,
    ! [SV58: $i,SV441: $i] :
      ( ( ! [SY1800: $i] :
            ( ~ ~ ( ~ ( in @ SV441 @ SV58 )
                  | ~ ( in @ SY1800 @ SV58 ) )
            | ~ ! [SY1801: $i] :
                  ( ~ ( in @ SY1801 @ ( sK2_SY1222 @ SV58 ) )
                  | ~ ( ~ ( ~ ( in @ SV441 @ SY1801 )
                          | ( in @ SY1800 @ SY1801 ) )
                      | ~ ( ~ ( in @ SY1800 @ SY1801 )
                          | ( in @ SV441 @ SY1801 ) ) ) )
            | ( SV441 = SY1800 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1993]) ).

thf(2094,plain,
    ! [SV430: $i,SV58: $i,SV426: $i] :
      ( ( ( ~ ( ~ ( in @ SV426 @ ( sK2_SY1222 @ SV58 ) )
              | ~ ( in @ SV430 @ ( sK2_SY1222 @ SV58 ) ) ) )
        = $false )
      | ( ( ! [SY1792: $i] :
              ( ~ ( in @ SY1792 @ SV426 )
              | ( in @ SY1792 @ SV430 ) )
          | ! [SY1793: $i] :
              ( ~ ( in @ SY1793 @ SV430 )
              | ( in @ SY1793 @ SV426 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1994]) ).

thf(2095,plain,
    ! [SV419: $i,SV58: $i] :
      ( ( ( ~ ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
          | ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 ) )
        = $false )
      | ( ( ~ ~ ! [SY1774: $i] :
                  ~ ( in @ SY1774 @ SV419 ) )
        = $true )
      | ( ( ~ ! [SY1775: $i] :
                ~ ~ ! [SY1776: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1775 @ ( sK2_SY1222 @ SV58 ) )
                                      | ~ ( in @ SY1776 @ SV419 ) )
                                | ~ ~ ~ ! [SY1777: $i] :
                                          ~ ~ ( ~ ( in @ SY1777 @ SY1775 )
                                              | ~ ( in @ SY1777 @ SV419 ) ) )
                          | ~ ! [SY1713: $i] :
                                ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1713 )
                                    | ( in @ SX6 @ SY1775 ) )
                                | ( in @ SY1776 @ SY1713 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1995]) ).

thf(2096,plain,
    ! [SV216: $i > $o,SV431: $i,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ SV431 )
          | ~ ! [SY1794: $i] :
                ( ~ ( SV60 @ SY1794 )
                | ( SV431 = SY1794 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1996]) ).

thf(2097,plain,
    ! [SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) )
          | ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1997]) ).

thf(2098,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) )
          | ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1997]) ).

thf(2099,plain,
    ! [SV60: $i > $o,SV216: $i > $o] :
      ( ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) )
          | ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1998]) ).

thf(2100,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1999]) ).

thf(2101,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( ! [SY1257: $i] :
              ~ ~ ( ~ ( SV62 @ SY1257 )
                  | ~ ! [SY1258: $i] :
                        ( ~ ( SV62 @ SY1258 )
                        | ( SY1257 = SY1258 ) ) ) )
        = $false )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV62 @ ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2000]) ).

thf(2102,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV62 @ ( sK62_SY1257 @ SV388 @ SV62 ) )
                | ~ ! [SY1802: $i] :
                      ( ~ ( SV62 @ SY1802 )
                      | ( ( sK62_SY1257 @ SV388 @ SV62 )
                        = SY1802 ) ) ) )
        = $false )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV388
          = ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2001]) ).

thf(2103,plain,
    ! [SV390: $i,SV64: $i > $o] :
      ( ( ( ! [SY1262: $i] :
              ~ ( SV64 @ SY1262 ) )
        = $false )
      | ( ( SV64 @ SV390 )
        = $false )
      | ( ( SV64 @ ( sK51_SY1752 @ SV390 @ SV64 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2002]) ).

thf(2104,plain,
    ! [SV390: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ ( sK63_SY1262 @ SV390 @ SV64 ) ) )
        = $false )
      | ( ( SV64 @ SV390 )
        = $false )
      | ( ( SV390
          = ( sK51_SY1752 @ SV390 @ SV64 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2003]) ).

thf(2105,plain,
    ! [SV68: $i,SV391: $i] :
      ( ( ( ! [SY1780: $i] :
              ~ ~ ( ~ ( in @ SY1780 @ ( sK37_SY1269 @ SV391 @ SV68 ) )
                  | ~ ( in @ SY1780 @ SV68 ) ) )
        = $true )
      | ( ( in @ SV391 @ SV68 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2004]) ).

thf(2106,plain,
    ! [SV71: $i,SV222: $i > $o,SV404: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK58_SY1565 @ SV404 @ SV222 @ SV71 ) @ SV71 )
              | ~ ( SV222 @ ( sK58_SY1565 @ SV404 @ SV222 @ SV71 ) ) ) )
        = $true )
      | ( ( in @ SV404
          @ ( dsetconstr @ SV71
            @ ^ [SY1563: $i] : ( SV222 @ SY1563 ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV71
            @ ^ [SY1564: $i] : ( SV222 @ SY1564 ) )
          = ( setadjoin @ SV404 @ emptyset ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2006]) ).

thf(2107,plain,
    ! [SV74: $i,SV225: $i > $o,SV405: $i] :
      ( ( ( in @ ( sK45_SY1569 @ SV405 @ SV225 @ SV74 ) @ SV74 )
        = $true )
      | ( ( SV225 @ SV405 )
        = $true )
      | ( ( in @ SV405 @ SV74 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2008]) ).

thf(2108,plain,
    ! [SV74: $i,SV405: $i,SV225: $i > $o] :
      ( ( ( ~ ( SV225 @ ( sK45_SY1569 @ SV405 @ SV225 @ SV74 ) ) )
        = $true )
      | ( ( SV225 @ SV405 )
        = $true )
      | ( ( in @ SV405 @ SV74 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2009]) ).

thf(2109,plain,
    ! [SV234: $i > $o,SV85: $i,SV427: $i] :
      ( ( ( ~ ( in @ SV427 @ SV85 ) )
        = $true )
      | ( ( ~ ( SV234 @ SV427 ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK12_SY1581 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2010]) ).

thf(2110,plain,
    ! [SV234: $i > $o,SV85: $i,SV436: $i] :
      ( ( ( ~ ( ~ ( in @ SV436 @ SV85 )
              | ~ ( SV234 @ SV436 ) ) )
        = $false )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK28_SY1755 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2011]) ).

thf(2111,plain,
    ! [SV234: $i > $o,SV85: $i,SV442: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV442 @ SV85 )
                | ~ ( SV234 @ SV442 ) ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2012]) ).

thf(2112,plain,
    ! [SV234: $i > $o,SV85: $i] :
      ( ( ( ! [SY1583: $i] :
              ~ ~ ( ~ ( in @ SY1583 @ SV85 )
                  | ~ ( SV234 @ SY1583 ) ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2013]) ).

thf(2113,plain,
    ! [SV234: $i > $o,SV85: $i,SV443: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV443 @ SV85 )
                | ~ ( SV234 @ SV443 ) ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( ( sK12_SY1581 @ SV234 @ SV85 )
          = ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2014]) ).

thf(2114,plain,
    ! [SV394: $i,SV87: $i > $o] :
      ( ( ( ! [SY1319: $i] :
              ~ ! [SY1320: $i] :
                  ~ ( ~ ( ~ ( SV87 @ SY1320 )
                        | ( SY1320 = SY1319 ) )
                    | ~ ( ( SY1320 != SY1319 )
                        | ( SV87 @ SY1320 ) ) ) )
        = $false )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV87 @ ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2015]) ).

thf(2115,plain,
    ! [SV394: $i,SV87: $i > $o] :
      ( ( ( ~ ! [SY1803: $i] :
                ~ ( ~ ( ~ ( SV87 @ SY1803 )
                      | ( SY1803
                        = ( sK64_SY1319 @ SV394 @ SV87 ) ) )
                  | ~ ( ( SY1803
                       != ( sK64_SY1319 @ SV394 @ SV87 ) )
                      | ( SV87 @ SY1803 ) ) ) )
        = $false )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV394
          = ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2016]) ).

thf(2116,plain,
    ! [SV239: $i > $o,SV91: $i,SV432: $i] :
      ( ( ( in @ SV432 @ SV91 )
        = $false )
      | ( ( ~ ( SV239 @ SV432 ) )
        = $true )
      | ( ( in @ ( sK29_SY1590 @ SV239 @ SV91 ) @ SV91 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2017]) ).

thf(2117,plain,
    ! [SV239: $i > $o,SV91: $i,SV433: $i] :
      ( ( ( in @ SV433 @ SV91 )
        = $false )
      | ( ( ~ ( SV239 @ SV433 ) )
        = $true )
      | ( ( SV239 @ ( sK29_SY1590 @ SV239 @ SV91 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2018]) ).

thf(2118,plain,
    ! [SV395: $i,SV444: $i,SV92: $i > $o] :
      ( ( ( ! [SY1804: $i] :
              ( ~ ( SV92 @ SV444 )
              | ~ ( SV92 @ SY1804 )
              | ( SV444 = SY1804 ) ) )
        = $true )
      | ( ( SV92 @ SV395 )
        = $false )
      | ( ( SV92 @ ( sK54_SY1757 @ SV395 @ SV92 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2019]) ).

thf(2119,plain,
    ! [SV395: $i,SV445: $i,SV437: $i,SV92: $i > $o] :
      ( ( ( ~ ( SV92 @ SV437 )
          | ~ ( SV92 @ SV445 )
          | ( SV437 = SV445 ) )
        = $true )
      | ( ( SV92 @ SV395 )
        = $false )
      | ( ( SV395
          = ( sK54_SY1757 @ SV395 @ SV92 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2020]) ).

thf(2120,plain,
    ! [SV93: $i,SV240: $i > $o,SV408: $i] :
      ( ( ( ~ ( in @ ( sK65_SY1593 @ SV408 @ SV240 @ SV93 ) @ SV93 )
          | ( SV240 @ ( sK65_SY1593 @ SV408 @ SV240 @ SV93 ) ) )
        = $false )
      | ( ( in @ SV408 @ SV93 )
        = $false )
      | ( ( SV240 @ SV408 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2021]) ).

thf(2121,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( ! [SY1353: $i] :
              ~ ~ ( ~ ( SV102 @ SY1353 )
                  | ~ ! [SY1354: $i] :
                        ( ~ ( SV102 @ SY1354 )
                        | ( SY1353 = SY1354 ) ) ) )
        = $false )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV102 @ ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2022]) ).

thf(2122,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV102 @ ( sK66_SY1353 @ SV396 @ SV102 ) )
                | ~ ! [SY1805: $i] :
                      ( ~ ( SV102 @ SY1805 )
                      | ( ( sK66_SY1353 @ SV396 @ SV102 )
                        = SY1805 ) ) ) )
        = $false )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV396
          = ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2023]) ).

thf(2123,plain,
    ! [SV258: $i,SV412: $o,SV113: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV113 ) )
        = $true )
      | ( SV412 = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2024]) ).

thf(2124,plain,
    ! [SV113: $i,SV412: $o,SV258: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV258 ) )
        = $false )
      | ( SV412 = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2025]) ).

thf(2125,plain,
    ! [SV258: $i,SV113: $i,SV349: $i,SV412: $o] :
      ( ( SV412 = $false )
      | ( SV412 = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2025]) ).

thf(2126,plain,
    ! [SV412: $o,SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV113 )
          | ~ ( in @ SV349 @ SV258 )
          | SV412 )
        = $false )
      | ( SV412 = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2026]) ).

thf(2127,plain,
    ! [SV258: $i,SV412: $o,SV113: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV113 ) )
        = $true )
      | ( SV412 = $true )
      | ( SV412 = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2027]) ).

thf(2128,plain,
    ! [SV113: $i,SV412: $o,SV258: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV258 ) )
        = $false )
      | ( SV412 = $true )
      | ( SV412 = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2028]) ).

thf(2129,plain,
    ! [SV258: $i,SV113: $i,SV349: $i,SV412: $o] :
      ( ( SV412 = $false )
      | ( SV412 = $true )
      | ( SV412 = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2028]) ).

thf(2130,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV113 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2029]) ).

thf(2131,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV258 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2030]) ).

thf(2132,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2030]) ).

thf(2133,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV113 )
          | ~ ( in @ SV349 @ SV258 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2031]) ).

thf(2134,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV113 ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2032]) ).

thf(2135,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV258 ) )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2033]) ).

thf(2136,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2033]) ).

thf(2137,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV113 ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2034]) ).

thf(2138,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV258 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2035]) ).

thf(2139,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2035]) ).

thf(2140,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV113 )
          | ~ ( in @ SV349 @ SV258 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2036]) ).

thf(2141,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV113 ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2037]) ).

thf(2142,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV258 ) )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2038]) ).

thf(2143,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2038]) ).

thf(2144,plain,
    ! [SV261: $i > $o,SV116: $i,SV423: $i] :
      ( ( ( in @ SV423 @ SV116 )
        = $false )
      | ( ( ~ ( SV261 @ SV423 ) )
        = $true )
      | ( ( in @ ( sK15_SY1620 @ SV261 @ SV116 ) @ SV116 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2039]) ).

thf(2145,plain,
    ! [SV261: $i > $o,SV116: $i,SV424: $i] :
      ( ( ( in @ SV424 @ SV116 )
        = $false )
      | ( ( ~ ( SV261 @ SV424 ) )
        = $true )
      | ( ( SV261 @ ( sK15_SY1620 @ SV261 @ SV116 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2040]) ).

thf(2146,plain,
    ! [SV272: $i > $o,SV127: $i,SV434: $i] :
      ( ( ( in @ SV434 @ SV127 )
        = $false )
      | ( ( ~ ( SV272 @ SV434 ) )
        = $true )
      | ( ( in @ ( sK31_SY1626 @ SV272 @ SV127 ) @ SV127 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2041]) ).

thf(2147,plain,
    ! [SV272: $i > $o,SV127: $i,SV435: $i] :
      ( ( ( in @ SV435 @ SV127 )
        = $false )
      | ( ( ~ ( SV272 @ SV435 ) )
        = $true )
      | ( ( SV272 @ ( sK31_SY1626 @ SV272 @ SV127 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2042]) ).

thf(2148,plain,
    ! [SV132: $i,SV276: $i > $o,SV357: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK67_SY1633 @ SV357 @ SV276 @ SV132 )
                    @ ( dsetconstr @ SV132
                      @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
                | ( ( dsetconstr @ SV132
                    @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
                 != ( setadjoin @ ( sK67_SY1633 @ SV357 @ SV276 @ SV132 ) @ emptyset ) ) ) )
        = $false )
      | ( ( in @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) @ SV132 )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2043]) ).

thf(2149,plain,
    ! [SV357: $i,SV276: $i > $o,SV132: $i] :
      ( ( ( ! [SY1633: $i] :
              ~ ~ ( ~ ( in @ SY1633
                      @ ( dsetconstr @ SV132
                        @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
                  | ( ( dsetconstr @ SV132
                      @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
                   != ( setadjoin @ SY1633 @ emptyset ) ) ) )
        = $false )
      | ( ( SV276 @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2044]) ).

thf(2150,plain,
    ! [SV132: $i,SV276: $i > $o,SV357: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK68_SY1633 @ SV357 @ SV276 @ SV132 )
                    @ ( dsetconstr @ SV132
                      @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
                | ( ( dsetconstr @ SV132
                    @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
                 != ( setadjoin @ ( sK68_SY1633 @ SV357 @ SV276 @ SV132 ) @ emptyset ) ) ) )
        = $false )
      | ( ( ( sK47_SY1728 @ SV357 @ SV276 @ SV132 )
          = SV357 )
        = $false )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2045]) ).

thf(2151,plain,
    ! [SV146: $i,SV415: $o,SV289: $i,SV364: $i] :
      ( ( ( in @ SV364 @ SV289 )
        = $true )
      | ( SV415 = $true )
      | ( ( SV364 = SV146 )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2046]) ).

thf(2152,plain,
    ! [SV146: $i,SV289: $i,SV364: $i] :
      ( ( ( in @ SV364 @ SV289 )
        = $true )
      | ( $true = $true )
      | ( ( SV364 = SV146 )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2049]) ).

thf(2153,plain,
    ! [SV146: $i,SV289: $i,SV364: $i] :
      ( ( ( in @ SV364 @ SV289 )
        = $true )
      | ( $false = $true )
      | ( ( SV364 = SV146 )
        = $true )
      | ( ( in @ SV364 @ ( setadjoin @ SV146 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2052]) ).

thf(2154,plain,
    ! [SV399: $i,SV446: $i,SV151: $i > $o] :
      ( ( ( ! [SY1810: $i] :
              ( ~ ( SV151 @ SV446 )
              | ~ ( SV151 @ SY1810 )
              | ( SV446 = SY1810 ) ) )
        = $true )
      | ( ( SV151 @ SV399 )
        = $false )
      | ( ( SV151 @ ( sK56_SY1760 @ SV399 @ SV151 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2055]) ).

thf(2155,plain,
    ! [SV399: $i,SV447: $i,SV438: $i,SV151: $i > $o] :
      ( ( ( ~ ( SV151 @ SV438 )
          | ~ ( SV151 @ SV447 )
          | ( SV438 = SV447 ) )
        = $true )
      | ( ( SV151 @ SV399 )
        = $false )
      | ( ( SV399
          = ( sK56_SY1760 @ SV399 @ SV151 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2056]) ).

thf(2156,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV428: $i] :
      ( ( ( ~ ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
          | ~ ! [SY1790: $i] :
                ~ ~ ( ~ ( in @ SY1790 @ SV294 )
                    | ~ ( SV153 @ SY1790 @ SV428 ) ) )
        = $true )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2057]) ).

thf(2157,plain,
    ! [SV428: $i,SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ~ ~ ! [SY1791: $i] :
                  ~ ~ ( ~ ( in @ SY1791 @ SV294 )
                      | ~ ( SV153 @ SY1791 @ SV428 ) )
          | ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) ) )
        = $true )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2058]) ).

thf(2158,plain,
    ! [SV421: $i,SV294: $i,SV153: $i > $i > $o] :
      ( ( ( ~ ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
          | ( SV421
            = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( ~ ! [SY1652: $i] :
                ~ ! [SY1653: $i] :
                    ~ ( ~ ( ~ ( in @ SY1653 @ SY1652 )
                          | ~ ! [SY1654: $i] :
                                ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                    | ~ ( SV153 @ SY1654 @ SY1653 ) ) )
                      | ~ ( ~ ~ ! [SY1655: $i] :
                                  ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                      | ~ ( SV153 @ SY1655 @ SY1653 ) )
                          | ( in @ SY1653 @ SY1652 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2059]) ).

thf(2159,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ! [SY1462: $i] :
              ~ ~ ( ~ ( SV154 @ SY1462 )
                  | ~ ! [SY1463: $i] :
                        ( ~ ( SV154 @ SY1463 )
                        | ( SY1462 = SY1463 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2060]) ).

thf(2160,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ! [SY1662: $i] :
              ~ ~ ( ~ ( SV295 @ SY1662 )
                  | ~ ! [SY1663: $i] :
                        ( ~ ( SV295 @ SY1663 )
                        | ( SY1662 = SY1663 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2061]) ).

thf(2161,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1462 )
                              | ~ ! [SY1463: $i] :
                                    ( ~ ( SV154 @ SY1463 )
                                    | ( SY1462 = SY1463 ) ) )
                  | ~ ! [SY1660: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1660 )
                            | ~ ! [SY1661: $i] :
                                  ( ~ ( SV295 @ SY1661 )
                                  | ( SY1660 = SY1661 ) ) ) )
              | ~ ( ~ ~ ! [SY1662: $i] :
                          ~ ~ ( ~ ( SV295 @ SY1662 )
                              | ~ ! [SY1663: $i] :
                                    ( ~ ( SV295 @ SY1663 )
                                    | ( SY1662 = SY1663 ) ) )
                  | ~ ! [SY1468: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1468 )
                            | ~ ! [SY1469: $i] :
                                  ( ~ ( SV154 @ SY1469 )
                                  | ( SY1468 = SY1469 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2062]) ).

thf(2162,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1462 )
                              | ~ ! [SY1463: $i] :
                                    ( ~ ( SV154 @ SY1463 )
                                    | ( SY1462 = SY1463 ) ) )
                  | ~ ! [SY1660: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1660 )
                            | ~ ! [SY1661: $i] :
                                  ( ~ ( SV295 @ SY1661 )
                                  | ( SY1660 = SY1661 ) ) ) )
              | ~ ( ~ ~ ! [SY1662: $i] :
                          ~ ~ ( ~ ( SV295 @ SY1662 )
                              | ~ ! [SY1663: $i] :
                                    ( ~ ( SV295 @ SY1663 )
                                    | ( SY1662 = SY1663 ) ) )
                  | ~ ! [SY1468: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1468 )
                            | ~ ! [SY1469: $i] :
                                  ( ~ ( SV154 @ SY1469 )
                                  | ( SY1468 = SY1469 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2062]) ).

thf(2163,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1462 )
                              | ~ ! [SY1463: $i] :
                                    ( ~ ( SV154 @ SY1463 )
                                    | ( SY1462 = SY1463 ) ) )
                  | ~ ! [SY1660: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1660 )
                            | ~ ! [SY1661: $i] :
                                  ( ~ ( SV295 @ SY1661 )
                                  | ( SY1660 = SY1661 ) ) ) )
              | ~ ( ~ ~ ! [SY1662: $i] :
                          ~ ~ ( ~ ( SV295 @ SY1662 )
                              | ~ ! [SY1663: $i] :
                                    ( ~ ( SV295 @ SY1663 )
                                    | ( SY1662 = SY1663 ) ) )
                  | ~ ! [SY1468: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1468 )
                            | ~ ! [SY1469: $i] :
                                  ( ~ ( SV154 @ SY1469 )
                                  | ( SY1468 = SY1469 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2063]) ).

thf(2164,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1462: $i] :
                      ~ ~ ( ~ ( SV154 @ SY1462 )
                          | ~ ! [SY1463: $i] :
                                ( ~ ( SV154 @ SY1463 )
                                | ( SY1462 = SY1463 ) ) )
              | ~ ! [SY1660: $i] :
                    ~ ~ ( ~ ( SV295 @ SY1660 )
                        | ~ ! [SY1661: $i] :
                              ( ~ ( SV295 @ SY1661 )
                              | ( SY1660 = SY1661 ) ) ) )
          | ~ ( ~ ~ ! [SY1662: $i] :
                      ~ ~ ( ~ ( SV295 @ SY1662 )
                          | ~ ! [SY1663: $i] :
                                ( ~ ( SV295 @ SY1663 )
                                | ( SY1662 = SY1663 ) ) )
              | ~ ! [SY1468: $i] :
                    ~ ~ ( ~ ( SV154 @ SY1468 )
                        | ~ ! [SY1469: $i] :
                              ( ~ ( SV154 @ SY1469 )
                              | ( SY1468 = SY1469 ) ) ) ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2064]) ).

thf(2165,plain,
    ! [SV299: $i,SV158: $i,SV422: $i] :
      ( ( ( in @ SV422 @ SV158 )
        = $false )
      | ( ( in @ SV299 @ SV422 )
        = $false )
      | ( ( in @ SV299 @ ( setunion @ SV158 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2069]) ).

thf(2166,plain,
    ! [SV308: $i > $o,SV168: $i,SV429: $i] :
      ( ( ( ~ ( in @ SV429 @ SV168 ) )
        = $true )
      | ( ( ~ ( SV308 @ SV429 ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK19_SY1679 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2070]) ).

thf(2167,plain,
    ! [SV308: $i > $o,SV168: $i,SV439: $i] :
      ( ( ( ~ ( ~ ( in @ SV439 @ SV168 )
              | ~ ( SV308 @ SV439 ) ) )
        = $false )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK32_SY1765 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2071]) ).

thf(2168,plain,
    ! [SV308: $i > $o,SV168: $i,SV448: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV448 @ SV168 )
                | ~ ( SV308 @ SV448 ) ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2072]) ).

thf(2169,plain,
    ! [SV308: $i > $o,SV168: $i] :
      ( ( ( ! [SY1681: $i] :
              ~ ~ ( ~ ( in @ SY1681 @ SV168 )
                  | ~ ( SV308 @ SY1681 ) ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2073]) ).

thf(2170,plain,
    ! [SV308: $i > $o,SV168: $i,SV449: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV449 @ SV168 )
                | ~ ( SV308 @ SV449 ) ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( ( sK19_SY1679 @ SV308 @ SV168 )
          = ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2074]) ).

thf(2171,plain,
    ! [SV173: $i,SV450: $i] :
      ( ( ( ~ ( in @ SV450 @ omega )
          | ( in @ SV450 @ SV173 ) )
        = $true )
      | ( ( in @ emptyset @ SV173 )
        = $false )
      | ( ( in @ ( sK38_SY1508 @ SV173 ) @ omega )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2075]) ).

thf(2172,plain,
    ! [SV173: $i,SV451: $i] :
      ( ( ( ~ ( in @ SV451 @ omega )
          | ( in @ SV451 @ SV173 ) )
        = $true )
      | ( ( in @ emptyset @ SV173 )
        = $false )
      | ( ( in @ ( sK38_SY1508 @ SV173 ) @ SV173 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2076]) ).

thf(2173,plain,
    ! [SV174: $i,SV312: $i > $o,SV418: $i] :
      ( ( ( in @ ( sK48_SY1689 @ SV418 @ SV312 @ SV174 ) @ SV174 )
        = $true )
      | ( ( SV312 @ SV418 )
        = $true )
      | ( ( in @ SV418 @ SV174 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2077]) ).

thf(2174,plain,
    ! [SV174: $i,SV418: $i,SV312: $i > $o] :
      ( ( ( ~ ( SV312 @ ( sK48_SY1689 @ SV418 @ SV312 @ SV174 ) ) )
        = $true )
      | ( ( SV312 @ SV418 )
        = $true )
      | ( ( in @ SV418 @ SV174 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2078]) ).

thf(2175,plain,
    ! [SV35: $i,SV197: $i,SV401: $i > $o,SV384: $i > $o] :
      ( ( ( ~ ( ~ ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) )
              | ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
              | ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2080]) ).

thf(2176,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ~ ( ~ ( SV44 @ ( sK59_SY1189 @ SV385 @ SV44 ) )
              | ~ ! [SY1797: $i] :
                    ( ~ ( SV44 @ SY1797 )
                    | ( ( sK59_SY1189 @ SV385 @ SV44 )
                      = SY1797 ) ) ) )
        = $true )
      | ( ( SV44 @ ( sK40_SY1187 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2084]) ).

thf(2177,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV44 @ ( sK70_SY1189 @ SV385 @ SV44 ) )
                | ~ ! [SY1811: $i] :
                      ( ~ ( SV44 @ SY1811 )
                      | ( ( sK70_SY1189 @ SV385 @ SV44 )
                        = SY1811 ) ) ) )
        = $false )
      | ( ( SV44 @ ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2085]) ).

thf(2178,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ~ ( ~ ( SV44 @ ( sK60_SY1189 @ SV385 @ SV44 ) )
              | ~ ! [SY1798: $i] :
                    ( ~ ( SV44 @ SY1798 )
                    | ( ( sK60_SY1189 @ SV385 @ SV44 )
                      = SY1798 ) ) ) )
        = $true )
      | ( ( ( sK40_SY1187 @ SV385 @ SV44 )
          = ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $false )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2086]) ).

thf(2179,plain,
    ! [SV213: $i,SV324: $i,SV54: $i] :
      ( ( ( ~ ( in @ ( sK57_SY1772 @ SV54 @ SV324 @ SV213 ) @ SV213 )
          | ( SV324
           != ( kpair @ ( sK26_SY1695 @ SV324 @ SV213 @ SV54 ) @ ( sK57_SY1772 @ SV54 @ SV324 @ SV213 ) ) ) )
        = $false )
      | ( ( in @ SV324 @ ( cartprod @ SV54 @ SV213 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2087]) ).

thf(2180,plain,
    ! [SV55: $i > $o,SV387: $i] :
      ( ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( ~ ! [SY1214: $i] :
                ~ ~ ( ~ ( SV55 @ SY1214 )
                    | ~ ! [SY1215: $i] :
                          ( ~ ( SV55 @ SY1215 )
                          | ( SY1214 = SY1215 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2088]) ).

thf(2181,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ! [SY1214: $i] :
              ~ ~ ( ~ ( SV55 @ SY1214 )
                  | ~ ! [SY1215: $i] :
                        ( ~ ( SV55 @ SY1215 )
                        | ( SY1214 = SY1215 ) ) ) )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2089]) ).

thf(2182,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ! [SY1214: $i] :
              ~ ~ ( ~ ( SV55 @ SY1214 )
                  | ~ ! [SY1215: $i] :
                        ( ~ ( SV55 @ SY1215 )
                        | ( SY1214 = SY1215 ) ) ) )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2090]) ).

thf(2183,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV55 @ ( sK71_SY1214 @ SV387 @ SV55 ) )
                | ~ ! [SY1812: $i] :
                      ( ~ ( SV55 @ SY1812 )
                      | ( ( sK71_SY1214 @ SV387 @ SV55 )
                        = SY1812 ) ) ) )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2091]) ).

thf(2184,plain,
    ! [SV58: $i,SV440: $i] :
      ( ( ( ~ ( in @ SV440 @ ( sK2_SY1222 @ SV58 ) ) )
        = $true )
      | ( ( ! [SY1799: $i] :
              ( ~ ( in @ SY1799 @ SV440 )
              | ( in @ SY1799 @ SV58 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2092]) ).

thf(2185,plain,
    ! [SV452: $i,SV58: $i,SV441: $i] :
      ( ( ~ ~ ( ~ ( in @ SV441 @ SV58 )
              | ~ ( in @ SV452 @ SV58 ) )
        | ~ ! [SY1813: $i] :
              ( ~ ( in @ SY1813 @ ( sK2_SY1222 @ SV58 ) )
              | ~ ( ~ ( ~ ( in @ SV441 @ SY1813 )
                      | ( in @ SV452 @ SY1813 ) )
                  | ~ ( ~ ( in @ SV452 @ SY1813 )
                      | ( in @ SV441 @ SY1813 ) ) ) )
        | ( SV441 = SV452 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2093]) ).

thf(2186,plain,
    ! [SV430: $i,SV58: $i,SV426: $i] :
      ( ( ( ~ ( in @ SV426 @ ( sK2_SY1222 @ SV58 ) )
          | ~ ( in @ SV430 @ ( sK2_SY1222 @ SV58 ) ) )
        = $true )
      | ( ( ! [SY1792: $i] :
              ( ~ ( in @ SY1792 @ SV426 )
              | ( in @ SY1792 @ SV430 ) )
          | ! [SY1793: $i] :
              ( ~ ( in @ SY1793 @ SV430 )
              | ( in @ SY1793 @ SV426 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2094]) ).

thf(2187,plain,
    ! [SV419: $i,SV58: $i] :
      ( ( ( ~ ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 ) )
        = $false )
      | ( ( ~ ~ ! [SY1774: $i] :
                  ~ ( in @ SY1774 @ SV419 ) )
        = $true )
      | ( ( ~ ! [SY1775: $i] :
                ~ ~ ! [SY1776: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1775 @ ( sK2_SY1222 @ SV58 ) )
                                      | ~ ( in @ SY1776 @ SV419 ) )
                                | ~ ~ ~ ! [SY1777: $i] :
                                          ~ ~ ( ~ ( in @ SY1777 @ SY1775 )
                                              | ~ ( in @ SY1777 @ SV419 ) ) )
                          | ~ ! [SY1713: $i] :
                                ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1713 )
                                    | ( in @ SX6 @ SY1775 ) )
                                | ( in @ SY1776 @ SY1713 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2095]) ).

thf(2188,plain,
    ! [SV419: $i,SV58: $i] :
      ( ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( ~ ~ ! [SY1774: $i] :
                  ~ ( in @ SY1774 @ SV419 ) )
        = $true )
      | ( ( ~ ! [SY1775: $i] :
                ~ ~ ! [SY1776: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1775 @ ( sK2_SY1222 @ SV58 ) )
                                      | ~ ( in @ SY1776 @ SV419 ) )
                                | ~ ~ ~ ! [SY1777: $i] :
                                          ~ ~ ( ~ ( in @ SY1777 @ SY1775 )
                                              | ~ ( in @ SY1777 @ SV419 ) ) )
                          | ~ ! [SY1713: $i] :
                                ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1713 )
                                    | ( in @ SX6 @ SY1775 ) )
                                | ( in @ SY1776 @ SY1713 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2095]) ).

thf(2189,plain,
    ! [SV216: $i > $o,SV431: $i,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ SV431 ) )
        = $true )
      | ( ( ~ ! [SY1794: $i] :
                ( ~ ( SV60 @ SY1794 )
                | ( SV431 = SY1794 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2096]) ).

thf(2190,plain,
    ! [SV60: $i > $o,SV216: $i > $o] :
      ( ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) )
          | ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2097]) ).

thf(2191,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2098]) ).

thf(2192,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2099]) ).

thf(2193,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ! [SY1247: $i] :
                ~ ~ ( ~ ( SV60 @ SY1247 )
                    | ~ ! [SY1248: $i] :
                          ( ~ ( SV60 @ SY1248 )
                          | ( SY1247 = SY1248 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2100]) ).

thf(2194,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV62 @ ( sK72_SY1257 @ SV388 @ SV62 ) )
                | ~ ! [SY1814: $i] :
                      ( ~ ( SV62 @ SY1814 )
                      | ( ( sK72_SY1257 @ SV388 @ SV62 )
                        = SY1814 ) ) ) )
        = $false )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV62 @ ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2101]) ).

thf(2195,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( ~ ( ~ ( SV62 @ ( sK62_SY1257 @ SV388 @ SV62 ) )
              | ~ ! [SY1802: $i] :
                    ( ~ ( SV62 @ SY1802 )
                    | ( ( sK62_SY1257 @ SV388 @ SV62 )
                      = SY1802 ) ) ) )
        = $true )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV388
          = ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2102]) ).

thf(2196,plain,
    ! [SV390: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ ( sK73_SY1262 @ SV390 @ SV64 ) ) )
        = $false )
      | ( ( SV64 @ SV390 )
        = $false )
      | ( ( SV64 @ ( sK51_SY1752 @ SV390 @ SV64 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2103]) ).

thf(2197,plain,
    ! [SV390: $i,SV64: $i > $o] :
      ( ( ( SV64 @ ( sK63_SY1262 @ SV390 @ SV64 ) )
        = $true )
      | ( ( SV64 @ SV390 )
        = $false )
      | ( ( SV390
          = ( sK51_SY1752 @ SV390 @ SV64 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2104]) ).

thf(2198,plain,
    ! [SV68: $i,SV391: $i,SV453: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV453 @ ( sK37_SY1269 @ SV391 @ SV68 ) )
                | ~ ( in @ SV453 @ SV68 ) ) )
        = $true )
      | ( ( in @ SV391 @ SV68 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2105]) ).

thf(2199,plain,
    ! [SV71: $i,SV222: $i > $o,SV404: $i] :
      ( ( ( ~ ( in @ ( sK58_SY1565 @ SV404 @ SV222 @ SV71 ) @ SV71 )
          | ~ ( SV222 @ ( sK58_SY1565 @ SV404 @ SV222 @ SV71 ) ) )
        = $false )
      | ( ( in @ SV404
          @ ( dsetconstr @ SV71
            @ ^ [SY1563: $i] : ( SV222 @ SY1563 ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV71
            @ ^ [SY1564: $i] : ( SV222 @ SY1564 ) )
          = ( setadjoin @ SV404 @ emptyset ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2106]) ).

thf(2200,plain,
    ! [SV74: $i,SV405: $i,SV225: $i > $o] :
      ( ( ( SV225 @ ( sK45_SY1569 @ SV405 @ SV225 @ SV74 ) )
        = $false )
      | ( ( SV225 @ SV405 )
        = $true )
      | ( ( in @ SV405 @ SV74 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2108]) ).

thf(2201,plain,
    ! [SV234: $i > $o,SV85: $i,SV427: $i] :
      ( ( ( in @ SV427 @ SV85 )
        = $false )
      | ( ( ~ ( SV234 @ SV427 ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK12_SY1581 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2109]) ).

thf(2202,plain,
    ! [SV234: $i > $o,SV85: $i,SV436: $i] :
      ( ( ( ~ ( in @ SV436 @ SV85 )
          | ~ ( SV234 @ SV436 ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK28_SY1755 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2110]) ).

thf(2203,plain,
    ! [SV234: $i > $o,SV85: $i,SV442: $i] :
      ( ( ( ~ ( ~ ( in @ SV442 @ SV85 )
              | ~ ( SV234 @ SV442 ) ) )
        = $false )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2111]) ).

thf(2204,plain,
    ! [SV234: $i > $o,SV85: $i,SV454: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV454 @ SV85 )
                | ~ ( SV234 @ SV454 ) ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2112]) ).

thf(2205,plain,
    ! [SV234: $i > $o,SV85: $i,SV443: $i] :
      ( ( ( ~ ( ~ ( in @ SV443 @ SV85 )
              | ~ ( SV234 @ SV443 ) ) )
        = $false )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( ( sK12_SY1581 @ SV234 @ SV85 )
          = ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2113]) ).

thf(2206,plain,
    ! [SV394: $i,SV87: $i > $o] :
      ( ( ( ~ ! [SY1815: $i] :
                ~ ( ~ ( ~ ( SV87 @ SY1815 )
                      | ( SY1815
                        = ( sK74_SY1319 @ SV394 @ SV87 ) ) )
                  | ~ ( ( SY1815
                       != ( sK74_SY1319 @ SV394 @ SV87 ) )
                      | ( SV87 @ SY1815 ) ) ) )
        = $false )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV87 @ ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2114]) ).

thf(2207,plain,
    ! [SV394: $i,SV87: $i > $o] :
      ( ( ( ! [SY1803: $i] :
              ~ ( ~ ( ~ ( SV87 @ SY1803 )
                    | ( SY1803
                      = ( sK64_SY1319 @ SV394 @ SV87 ) ) )
                | ~ ( ( SY1803
                     != ( sK64_SY1319 @ SV394 @ SV87 ) )
                    | ( SV87 @ SY1803 ) ) ) )
        = $true )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV394
          = ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2115]) ).

thf(2208,plain,
    ! [SV91: $i,SV432: $i,SV239: $i > $o] :
      ( ( ( SV239 @ SV432 )
        = $false )
      | ( ( in @ SV432 @ SV91 )
        = $false )
      | ( ( in @ ( sK29_SY1590 @ SV239 @ SV91 ) @ SV91 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2116]) ).

thf(2209,plain,
    ! [SV91: $i,SV433: $i,SV239: $i > $o] :
      ( ( ( SV239 @ SV433 )
        = $false )
      | ( ( in @ SV433 @ SV91 )
        = $false )
      | ( ( SV239 @ ( sK29_SY1590 @ SV239 @ SV91 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2117]) ).

thf(2210,plain,
    ! [SV395: $i,SV455: $i,SV444: $i,SV92: $i > $o] :
      ( ( ( ~ ( SV92 @ SV444 )
          | ~ ( SV92 @ SV455 )
          | ( SV444 = SV455 ) )
        = $true )
      | ( ( SV92 @ SV395 )
        = $false )
      | ( ( SV92 @ ( sK54_SY1757 @ SV395 @ SV92 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2118]) ).

thf(2211,plain,
    ! [SV395: $i,SV445: $i,SV437: $i,SV92: $i > $o] :
      ( ( ( ~ ( SV92 @ SV437 ) )
        = $true )
      | ( ( ~ ( SV92 @ SV445 )
          | ( SV437 = SV445 ) )
        = $true )
      | ( ( SV92 @ SV395 )
        = $false )
      | ( ( SV395
          = ( sK54_SY1757 @ SV395 @ SV92 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2119]) ).

thf(2212,plain,
    ! [SV93: $i,SV240: $i > $o,SV408: $i] :
      ( ( ( ~ ( in @ ( sK65_SY1593 @ SV408 @ SV240 @ SV93 ) @ SV93 ) )
        = $false )
      | ( ( in @ SV408 @ SV93 )
        = $false )
      | ( ( SV240 @ SV408 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2120]) ).

thf(2213,plain,
    ! [SV93: $i,SV408: $i,SV240: $i > $o] :
      ( ( ( SV240 @ ( sK65_SY1593 @ SV408 @ SV240 @ SV93 ) )
        = $false )
      | ( ( in @ SV408 @ SV93 )
        = $false )
      | ( ( SV240 @ SV408 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2120]) ).

thf(2214,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV102 @ ( sK75_SY1353 @ SV396 @ SV102 ) )
                | ~ ! [SY1816: $i] :
                      ( ~ ( SV102 @ SY1816 )
                      | ( ( sK75_SY1353 @ SV396 @ SV102 )
                        = SY1816 ) ) ) )
        = $false )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV102 @ ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2121]) ).

thf(2215,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( ~ ( ~ ( SV102 @ ( sK66_SY1353 @ SV396 @ SV102 ) )
              | ~ ! [SY1805: $i] :
                    ( ~ ( SV102 @ SY1805 )
                    | ( ( sK66_SY1353 @ SV396 @ SV102 )
                      = SY1805 ) ) ) )
        = $true )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV396
          = ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2122]) ).

thf(2216,plain,
    ! [SV258: $i,SV412: $o,SV113: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV113 )
        = $false )
      | ( SV412 = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2123]) ).

thf(2217,plain,
    ! [SV113: $i,SV412: $o,SV258: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV258 )
        = $true )
      | ( SV412 = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2124]) ).

thf(2218,plain,
    ! [SV258: $i,SV412: $o,SV113: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV113 ) )
        = $false )
      | ( SV412 = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2126]) ).

thf(2219,plain,
    ! [SV113: $i,SV412: $o,SV258: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV258 )
          | SV412 )
        = $false )
      | ( SV412 = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2126]) ).

thf(2220,plain,
    ! [SV258: $i,SV412: $o,SV113: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV113 )
        = $false )
      | ( SV412 = $true )
      | ( SV412 = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2127]) ).

thf(2221,plain,
    ! [SV113: $i,SV412: $o,SV258: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV258 )
        = $true )
      | ( SV412 = $true )
      | ( SV412 = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2128]) ).

thf(2222,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV113 )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2130]) ).

thf(2223,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV258 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2131]) ).

thf(2224,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV113 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2133]) ).

thf(2225,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV258 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2133]) ).

thf(2226,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV113 )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2134]) ).

thf(2227,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV258 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2135]) ).

thf(2228,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV113 )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2137]) ).

thf(2229,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV258 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV349 @ SV113 )
        = $true )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2138]) ).

thf(2230,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ~ ( in @ SV349 @ SV113 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2140]) ).

thf(2231,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV258 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2140]) ).

thf(2232,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV113 )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2141]) ).

thf(2233,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV258 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2142]) ).

thf(2234,plain,
    ! [SV116: $i,SV423: $i,SV261: $i > $o] :
      ( ( ( SV261 @ SV423 )
        = $false )
      | ( ( in @ SV423 @ SV116 )
        = $false )
      | ( ( in @ ( sK15_SY1620 @ SV261 @ SV116 ) @ SV116 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2144]) ).

thf(2235,plain,
    ! [SV116: $i,SV424: $i,SV261: $i > $o] :
      ( ( ( SV261 @ SV424 )
        = $false )
      | ( ( in @ SV424 @ SV116 )
        = $false )
      | ( ( SV261 @ ( sK15_SY1620 @ SV261 @ SV116 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2145]) ).

thf(2236,plain,
    ! [SV127: $i,SV434: $i,SV272: $i > $o] :
      ( ( ( SV272 @ SV434 )
        = $false )
      | ( ( in @ SV434 @ SV127 )
        = $false )
      | ( ( in @ ( sK31_SY1626 @ SV272 @ SV127 ) @ SV127 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2146]) ).

thf(2237,plain,
    ! [SV127: $i,SV435: $i,SV272: $i > $o] :
      ( ( ( SV272 @ SV435 )
        = $false )
      | ( ( in @ SV435 @ SV127 )
        = $false )
      | ( ( SV272 @ ( sK31_SY1626 @ SV272 @ SV127 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2147]) ).

thf(2238,plain,
    ! [SV132: $i,SV276: $i > $o,SV357: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK67_SY1633 @ SV357 @ SV276 @ SV132 )
                  @ ( dsetconstr @ SV132
                    @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
              | ( ( dsetconstr @ SV132
                  @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
               != ( setadjoin @ ( sK67_SY1633 @ SV357 @ SV276 @ SV132 ) @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) @ SV132 )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2148]) ).

thf(2239,plain,
    ! [SV132: $i,SV276: $i > $o,SV357: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK76_SY1633 @ SV357 @ SV276 @ SV132 )
                    @ ( dsetconstr @ SV132
                      @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
                | ( ( dsetconstr @ SV132
                    @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
                 != ( setadjoin @ ( sK76_SY1633 @ SV357 @ SV276 @ SV132 ) @ emptyset ) ) ) )
        = $false )
      | ( ( SV276 @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2149]) ).

thf(2240,plain,
    ! [SV132: $i,SV276: $i > $o,SV357: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK68_SY1633 @ SV357 @ SV276 @ SV132 )
                  @ ( dsetconstr @ SV132
                    @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
              | ( ( dsetconstr @ SV132
                  @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
               != ( setadjoin @ ( sK68_SY1633 @ SV357 @ SV276 @ SV132 ) @ emptyset ) ) ) )
        = $true )
      | ( ( ( sK47_SY1728 @ SV357 @ SV276 @ SV132 )
          = SV357 )
        = $false )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2150]) ).

thf(2241,plain,
    ! [SV399: $i,SV456: $i,SV446: $i,SV151: $i > $o] :
      ( ( ( ~ ( SV151 @ SV446 )
          | ~ ( SV151 @ SV456 )
          | ( SV446 = SV456 ) )
        = $true )
      | ( ( SV151 @ SV399 )
        = $false )
      | ( ( SV151 @ ( sK56_SY1760 @ SV399 @ SV151 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2154]) ).

thf(2242,plain,
    ! [SV399: $i,SV447: $i,SV438: $i,SV151: $i > $o] :
      ( ( ( ~ ( SV151 @ SV438 ) )
        = $true )
      | ( ( ~ ( SV151 @ SV447 )
          | ( SV438 = SV447 ) )
        = $true )
      | ( ( SV151 @ SV399 )
        = $false )
      | ( ( SV399
          = ( sK56_SY1760 @ SV399 @ SV151 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2155]) ).

thf(2243,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV428: $i] :
      ( ( ( ~ ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) ) )
        = $true )
      | ( ( ~ ! [SY1790: $i] :
                ~ ~ ( ~ ( in @ SY1790 @ SV294 )
                    | ~ ( SV153 @ SY1790 @ SV428 ) ) )
        = $true )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2156]) ).

thf(2244,plain,
    ! [SV428: $i,SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ~ ~ ! [SY1791: $i] :
                  ~ ~ ( ~ ( in @ SY1791 @ SV294 )
                      | ~ ( SV153 @ SY1791 @ SV428 ) ) )
        = $true )
      | ( ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
        = $true )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2157]) ).

thf(2245,plain,
    ! [SV421: $i,SV294: $i,SV153: $i > $i > $o] :
      ( ( ( ~ ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( ~ ! [SY1652: $i] :
                ~ ! [SY1653: $i] :
                    ~ ( ~ ( ~ ( in @ SY1653 @ SY1652 )
                          | ~ ! [SY1654: $i] :
                                ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                    | ~ ( SV153 @ SY1654 @ SY1653 ) ) )
                      | ~ ( ~ ~ ! [SY1655: $i] :
                                  ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                      | ~ ( SV153 @ SY1655 @ SY1653 ) )
                          | ( in @ SY1653 @ SY1652 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2158]) ).

thf(2246,plain,
    ! [SV153: $i > $i > $o,SV294: $i,SV421: $i] :
      ( ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( ~ ! [SY1652: $i] :
                ~ ! [SY1653: $i] :
                    ~ ( ~ ( ~ ( in @ SY1653 @ SY1652 )
                          | ~ ! [SY1654: $i] :
                                ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                    | ~ ( SV153 @ SY1654 @ SY1653 ) ) )
                      | ~ ( ~ ~ ! [SY1655: $i] :
                                  ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                      | ~ ( SV153 @ SY1655 @ SY1653 ) )
                          | ( in @ SY1653 @ SY1652 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2158]) ).

thf(2247,plain,
    ! [SV295: $i > $o,SV457: $i,SV154: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV154 @ SV457 )
                | ~ ! [SY1819: $i] :
                      ( ~ ( SV154 @ SY1819 )
                      | ( SV457 = SY1819 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2159]) ).

thf(2248,plain,
    ! [SV154: $i > $o,SV458: $i,SV295: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV295 @ SV458 )
                | ~ ! [SY1820: $i] :
                      ( ~ ( SV295 @ SY1820 )
                      | ( SV458 = SY1820 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2160]) ).

thf(2249,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1462: $i] :
                          ~ ~ ( ~ ( SV154 @ SY1462 )
                              | ~ ! [SY1463: $i] :
                                    ( ~ ( SV154 @ SY1463 )
                                    | ( SY1462 = SY1463 ) ) )
                  | ~ ! [SY1660: $i] :
                        ~ ~ ( ~ ( SV295 @ SY1660 )
                            | ~ ! [SY1661: $i] :
                                  ( ~ ( SV295 @ SY1661 )
                                  | ( SY1660 = SY1661 ) ) ) )
              | ~ ( ~ ~ ! [SY1662: $i] :
                          ~ ~ ( ~ ( SV295 @ SY1662 )
                              | ~ ! [SY1663: $i] :
                                    ( ~ ( SV295 @ SY1663 )
                                    | ( SY1662 = SY1663 ) ) )
                  | ~ ! [SY1468: $i] :
                        ~ ~ ( ~ ( SV154 @ SY1468 )
                            | ~ ! [SY1469: $i] :
                                  ( ~ ( SV154 @ SY1469 )
                                  | ( SY1468 = SY1469 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2161]) ).

thf(2250,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1462: $i] :
                      ~ ~ ( ~ ( SV154 @ SY1462 )
                          | ~ ! [SY1463: $i] :
                                ( ~ ( SV154 @ SY1463 )
                                | ( SY1462 = SY1463 ) ) )
              | ~ ! [SY1660: $i] :
                    ~ ~ ( ~ ( SV295 @ SY1660 )
                        | ~ ! [SY1661: $i] :
                              ( ~ ( SV295 @ SY1661 )
                              | ( SY1660 = SY1661 ) ) ) )
          | ~ ( ~ ~ ! [SY1662: $i] :
                      ~ ~ ( ~ ( SV295 @ SY1662 )
                          | ~ ! [SY1663: $i] :
                                ( ~ ( SV295 @ SY1663 )
                                | ( SY1662 = SY1663 ) ) )
              | ~ ! [SY1468: $i] :
                    ~ ~ ( ~ ( SV154 @ SY1468 )
                        | ~ ! [SY1469: $i] :
                              ( ~ ( SV154 @ SY1469 )
                              | ( SY1468 = SY1469 ) ) ) ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2162]) ).

thf(2251,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1462: $i] :
                      ~ ~ ( ~ ( SV154 @ SY1462 )
                          | ~ ! [SY1463: $i] :
                                ( ~ ( SV154 @ SY1463 )
                                | ( SY1462 = SY1463 ) ) )
              | ~ ! [SY1660: $i] :
                    ~ ~ ( ~ ( SV295 @ SY1660 )
                        | ~ ! [SY1661: $i] :
                              ( ~ ( SV295 @ SY1661 )
                              | ( SY1660 = SY1661 ) ) ) )
          | ~ ( ~ ~ ! [SY1662: $i] :
                      ~ ~ ( ~ ( SV295 @ SY1662 )
                          | ~ ! [SY1663: $i] :
                                ( ~ ( SV295 @ SY1663 )
                                | ( SY1662 = SY1663 ) ) )
              | ~ ! [SY1468: $i] :
                    ~ ~ ( ~ ( SV154 @ SY1468 )
                        | ~ ! [SY1469: $i] :
                              ( ~ ( SV154 @ SY1469 )
                              | ( SY1468 = SY1469 ) ) ) ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2163]) ).

thf(2252,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1462: $i] :
                      ~ ~ ( ~ ( SV154 @ SY1462 )
                          | ~ ! [SY1463: $i] :
                                ( ~ ( SV154 @ SY1463 )
                                | ( SY1462 = SY1463 ) ) )
              | ~ ! [SY1660: $i] :
                    ~ ~ ( ~ ( SV295 @ SY1660 )
                        | ~ ! [SY1661: $i] :
                              ( ~ ( SV295 @ SY1661 )
                              | ( SY1660 = SY1661 ) ) ) ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2164]) ).

thf(2253,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1662: $i] :
                      ~ ~ ( ~ ( SV295 @ SY1662 )
                          | ~ ! [SY1663: $i] :
                                ( ~ ( SV295 @ SY1663 )
                                | ( SY1662 = SY1663 ) ) )
              | ~ ! [SY1468: $i] :
                    ~ ~ ( ~ ( SV154 @ SY1468 )
                        | ~ ! [SY1469: $i] :
                              ( ~ ( SV154 @ SY1469 )
                              | ( SY1468 = SY1469 ) ) ) ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2164]) ).

thf(2254,plain,
    ! [SV308: $i > $o,SV168: $i,SV429: $i] :
      ( ( ( in @ SV429 @ SV168 )
        = $false )
      | ( ( ~ ( SV308 @ SV429 ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK19_SY1679 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2166]) ).

thf(2255,plain,
    ! [SV308: $i > $o,SV168: $i,SV439: $i] :
      ( ( ( ~ ( in @ SV439 @ SV168 )
          | ~ ( SV308 @ SV439 ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK32_SY1765 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2167]) ).

thf(2256,plain,
    ! [SV308: $i > $o,SV168: $i,SV448: $i] :
      ( ( ( ~ ( ~ ( in @ SV448 @ SV168 )
              | ~ ( SV308 @ SV448 ) ) )
        = $false )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2168]) ).

thf(2257,plain,
    ! [SV308: $i > $o,SV168: $i,SV459: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV459 @ SV168 )
                | ~ ( SV308 @ SV459 ) ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2169]) ).

thf(2258,plain,
    ! [SV308: $i > $o,SV168: $i,SV449: $i] :
      ( ( ( ~ ( ~ ( in @ SV449 @ SV168 )
              | ~ ( SV308 @ SV449 ) ) )
        = $false )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( ( sK19_SY1679 @ SV308 @ SV168 )
          = ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2170]) ).

thf(2259,plain,
    ! [SV173: $i,SV450: $i] :
      ( ( ( ~ ( in @ SV450 @ omega ) )
        = $true )
      | ( ( in @ SV450 @ SV173 )
        = $true )
      | ( ( in @ emptyset @ SV173 )
        = $false )
      | ( ( in @ ( sK38_SY1508 @ SV173 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2171]) ).

thf(2260,plain,
    ! [SV173: $i,SV451: $i] :
      ( ( ( ~ ( in @ SV451 @ omega ) )
        = $true )
      | ( ( in @ SV451 @ SV173 )
        = $true )
      | ( ( in @ emptyset @ SV173 )
        = $false )
      | ( ( in @ ( sK38_SY1508 @ SV173 ) @ SV173 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2172]) ).

thf(2261,plain,
    ! [SV174: $i,SV418: $i,SV312: $i > $o] :
      ( ( ( SV312 @ ( sK48_SY1689 @ SV418 @ SV312 @ SV174 ) )
        = $false )
      | ( ( SV312 @ SV418 )
        = $true )
      | ( ( in @ SV418 @ SV174 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2174]) ).

thf(2262,plain,
    ! [SV35: $i,SV197: $i,SV401: $i > $o,SV384: $i > $o] :
      ( ( ( ~ ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) )
          | ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
              | ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2175]) ).

thf(2263,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ~ ( SV44 @ ( sK59_SY1189 @ SV385 @ SV44 ) )
          | ~ ! [SY1797: $i] :
                ( ~ ( SV44 @ SY1797 )
                | ( ( sK59_SY1189 @ SV385 @ SV44 )
                  = SY1797 ) ) )
        = $false )
      | ( ( SV44 @ ( sK40_SY1187 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2176]) ).

thf(2264,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ~ ( ~ ( SV44 @ ( sK70_SY1189 @ SV385 @ SV44 ) )
              | ~ ! [SY1811: $i] :
                    ( ~ ( SV44 @ SY1811 )
                    | ( ( sK70_SY1189 @ SV385 @ SV44 )
                      = SY1811 ) ) ) )
        = $true )
      | ( ( SV44 @ ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2177]) ).

thf(2265,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ~ ( SV44 @ ( sK60_SY1189 @ SV385 @ SV44 ) )
          | ~ ! [SY1798: $i] :
                ( ~ ( SV44 @ SY1798 )
                | ( ( sK60_SY1189 @ SV385 @ SV44 )
                  = SY1798 ) ) )
        = $false )
      | ( ( ( sK40_SY1187 @ SV385 @ SV44 )
          = ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $false )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2178]) ).

thf(2266,plain,
    ! [SV213: $i,SV324: $i,SV54: $i] :
      ( ( ( ~ ( in @ ( sK57_SY1772 @ SV54 @ SV324 @ SV213 ) @ SV213 ) )
        = $false )
      | ( ( in @ SV324 @ ( cartprod @ SV54 @ SV213 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2179]) ).

thf(2267,plain,
    ! [SV54: $i,SV213: $i,SV324: $i] :
      ( ( ( SV324
         != ( kpair @ ( sK26_SY1695 @ SV324 @ SV213 @ SV54 ) @ ( sK57_SY1772 @ SV54 @ SV324 @ SV213 ) ) )
        = $false )
      | ( ( in @ SV324 @ ( cartprod @ SV54 @ SV213 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2179]) ).

thf(2268,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ! [SY1214: $i] :
              ~ ~ ( ~ ( SV55 @ SY1214 )
                  | ~ ! [SY1215: $i] :
                        ( ~ ( SV55 @ SY1215 )
                        | ( SY1214 = SY1215 ) ) ) )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2180]) ).

thf(2269,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV55 @ ( sK77_SY1214 @ SV387 @ SV55 ) )
                | ~ ! [SY1821: $i] :
                      ( ~ ( SV55 @ SY1821 )
                      | ( ( sK77_SY1214 @ SV387 @ SV55 )
                        = SY1821 ) ) ) )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2181]) ).

thf(2270,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV55 @ ( sK78_SY1214 @ SV387 @ SV55 ) )
                | ~ ! [SY1822: $i] :
                      ( ~ ( SV55 @ SY1822 )
                      | ( ( sK78_SY1214 @ SV387 @ SV55 )
                        = SY1822 ) ) ) )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2182]) ).

thf(2271,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ( ~ ( SV55 @ ( sK71_SY1214 @ SV387 @ SV55 ) )
              | ~ ! [SY1812: $i] :
                    ( ~ ( SV55 @ SY1812 )
                    | ( ( sK71_SY1214 @ SV387 @ SV55 )
                      = SY1812 ) ) ) )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2183]) ).

thf(2272,plain,
    ! [SV58: $i,SV440: $i] :
      ( ( ( in @ SV440 @ ( sK2_SY1222 @ SV58 ) )
        = $false )
      | ( ( ! [SY1799: $i] :
              ( ~ ( in @ SY1799 @ SV440 )
              | ( in @ SY1799 @ SV58 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2184]) ).

thf(2273,plain,
    ! [SV452: $i,SV58: $i,SV441: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV441 @ SV58 )
                | ~ ( in @ SV452 @ SV58 ) ) )
        = $true )
      | ( ( ~ ! [SY1813: $i] :
                ( ~ ( in @ SY1813 @ ( sK2_SY1222 @ SV58 ) )
                | ~ ( ~ ( ~ ( in @ SV441 @ SY1813 )
                        | ( in @ SV452 @ SY1813 ) )
                    | ~ ( ~ ( in @ SV452 @ SY1813 )
                        | ( in @ SV441 @ SY1813 ) ) ) )
          | ( SV441 = SV452 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2185]) ).

thf(2274,plain,
    ! [SV430: $i,SV58: $i,SV426: $i] :
      ( ( ( ~ ( in @ SV426 @ ( sK2_SY1222 @ SV58 ) ) )
        = $true )
      | ( ( ~ ( in @ SV430 @ ( sK2_SY1222 @ SV58 ) ) )
        = $true )
      | ( ( ! [SY1792: $i] :
              ( ~ ( in @ SY1792 @ SV426 )
              | ( in @ SY1792 @ SV430 ) )
          | ! [SY1793: $i] :
              ( ~ ( in @ SY1793 @ SV430 )
              | ( in @ SY1793 @ SV426 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2186]) ).

thf(2275,plain,
    ! [SV419: $i,SV58: $i] :
      ( ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( ~ ~ ! [SY1774: $i] :
                  ~ ( in @ SY1774 @ SV419 ) )
        = $true )
      | ( ( ~ ! [SY1775: $i] :
                ~ ~ ! [SY1776: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1775 @ ( sK2_SY1222 @ SV58 ) )
                                      | ~ ( in @ SY1776 @ SV419 ) )
                                | ~ ~ ~ ! [SY1777: $i] :
                                          ~ ~ ( ~ ( in @ SY1777 @ SY1775 )
                                              | ~ ( in @ SY1777 @ SV419 ) ) )
                          | ~ ! [SY1713: $i] :
                                ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1713 )
                                    | ( in @ SX6 @ SY1775 ) )
                                | ( in @ SY1776 @ SY1713 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2187]) ).

thf(2276,plain,
    ! [SV58: $i,SV419: $i] :
      ( ( ( ~ ! [SY1774: $i] :
                ~ ( in @ SY1774 @ SV419 ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( ~ ! [SY1775: $i] :
                ~ ~ ! [SY1776: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1775 @ ( sK2_SY1222 @ SV58 ) )
                                      | ~ ( in @ SY1776 @ SV419 ) )
                                | ~ ~ ~ ! [SY1777: $i] :
                                          ~ ~ ( ~ ( in @ SY1777 @ SY1775 )
                                              | ~ ( in @ SY1777 @ SV419 ) ) )
                          | ~ ! [SY1713: $i] :
                                ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1713 )
                                    | ( in @ SX6 @ SY1775 ) )
                                | ( in @ SY1776 @ SY1713 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2188]) ).

thf(2277,plain,
    ! [SV216: $i > $o,SV431: $i,SV60: $i > $o] :
      ( ( ( SV60 @ SV431 )
        = $false )
      | ( ( ~ ! [SY1794: $i] :
                ( ~ ( SV60 @ SY1794 )
                | ( SV431 = SY1794 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2189]) ).

thf(2278,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ~ ! [SY1247: $i] :
                  ~ ~ ( ~ ( SV60 @ SY1247 )
                      | ~ ! [SY1248: $i] :
                            ( ~ ( SV60 @ SY1248 )
                            | ( SY1247 = SY1248 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2190]) ).

thf(2279,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ! [SY1247: $i] :
                ~ ~ ( ~ ( SV60 @ SY1247 )
                    | ~ ! [SY1248: $i] :
                          ( ~ ( SV60 @ SY1248 )
                          | ( SY1247 = SY1248 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2191]) ).

thf(2280,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ! [SY1247: $i] :
                ~ ~ ( ~ ( SV60 @ SY1247 )
                    | ~ ! [SY1248: $i] :
                          ( ~ ( SV60 @ SY1248 )
                          | ( SY1247 = SY1248 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2192]) ).

thf(2281,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ! [SY1247: $i] :
              ~ ~ ( ~ ( SV60 @ SY1247 )
                  | ~ ! [SY1248: $i] :
                        ( ~ ( SV60 @ SY1248 )
                        | ( SY1247 = SY1248 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2193]) ).

thf(2282,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( ~ ( ~ ( SV62 @ ( sK72_SY1257 @ SV388 @ SV62 ) )
              | ~ ! [SY1814: $i] :
                    ( ~ ( SV62 @ SY1814 )
                    | ( ( sK72_SY1257 @ SV388 @ SV62 )
                      = SY1814 ) ) ) )
        = $true )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV62 @ ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2194]) ).

thf(2283,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( ~ ( SV62 @ ( sK62_SY1257 @ SV388 @ SV62 ) )
          | ~ ! [SY1802: $i] :
                ( ~ ( SV62 @ SY1802 )
                | ( ( sK62_SY1257 @ SV388 @ SV62 )
                  = SY1802 ) ) )
        = $false )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV388
          = ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2195]) ).

thf(2284,plain,
    ! [SV390: $i,SV64: $i > $o] :
      ( ( ( SV64 @ ( sK73_SY1262 @ SV390 @ SV64 ) )
        = $true )
      | ( ( SV64 @ SV390 )
        = $false )
      | ( ( SV64 @ ( sK51_SY1752 @ SV390 @ SV64 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2196]) ).

thf(2285,plain,
    ! [SV68: $i,SV391: $i,SV453: $i] :
      ( ( ( ~ ( ~ ( in @ SV453 @ ( sK37_SY1269 @ SV391 @ SV68 ) )
              | ~ ( in @ SV453 @ SV68 ) ) )
        = $false )
      | ( ( in @ SV391 @ SV68 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2198]) ).

thf(2286,plain,
    ! [SV71: $i,SV222: $i > $o,SV404: $i] :
      ( ( ( ~ ( in @ ( sK58_SY1565 @ SV404 @ SV222 @ SV71 ) @ SV71 ) )
        = $false )
      | ( ( in @ SV404
          @ ( dsetconstr @ SV71
            @ ^ [SY1563: $i] : ( SV222 @ SY1563 ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV71
            @ ^ [SY1564: $i] : ( SV222 @ SY1564 ) )
          = ( setadjoin @ SV404 @ emptyset ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2199]) ).

thf(2287,plain,
    ! [SV71: $i,SV404: $i,SV222: $i > $o] :
      ( ( ( ~ ( SV222 @ ( sK58_SY1565 @ SV404 @ SV222 @ SV71 ) ) )
        = $false )
      | ( ( in @ SV404
          @ ( dsetconstr @ SV71
            @ ^ [SY1563: $i] : ( SV222 @ SY1563 ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV71
            @ ^ [SY1564: $i] : ( SV222 @ SY1564 ) )
          = ( setadjoin @ SV404 @ emptyset ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2199]) ).

thf(2288,plain,
    ! [SV85: $i,SV427: $i,SV234: $i > $o] :
      ( ( ( SV234 @ SV427 )
        = $false )
      | ( ( in @ SV427 @ SV85 )
        = $false )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK12_SY1581 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2201]) ).

thf(2289,plain,
    ! [SV234: $i > $o,SV85: $i,SV436: $i] :
      ( ( ( ~ ( in @ SV436 @ SV85 ) )
        = $true )
      | ( ( ~ ( SV234 @ SV436 ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK28_SY1755 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2202]) ).

thf(2290,plain,
    ! [SV234: $i > $o,SV85: $i,SV442: $i] :
      ( ( ( ~ ( in @ SV442 @ SV85 )
          | ~ ( SV234 @ SV442 ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2203]) ).

thf(2291,plain,
    ! [SV234: $i > $o,SV85: $i,SV454: $i] :
      ( ( ( ~ ( ~ ( in @ SV454 @ SV85 )
              | ~ ( SV234 @ SV454 ) ) )
        = $false )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2204]) ).

thf(2292,plain,
    ! [SV234: $i > $o,SV85: $i,SV443: $i] :
      ( ( ( ~ ( in @ SV443 @ SV85 )
          | ~ ( SV234 @ SV443 ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( ( sK12_SY1581 @ SV234 @ SV85 )
          = ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2205]) ).

thf(2293,plain,
    ! [SV394: $i,SV87: $i > $o] :
      ( ( ( ! [SY1815: $i] :
              ~ ( ~ ( ~ ( SV87 @ SY1815 )
                    | ( SY1815
                      = ( sK74_SY1319 @ SV394 @ SV87 ) ) )
                | ~ ( ( SY1815
                     != ( sK74_SY1319 @ SV394 @ SV87 ) )
                    | ( SV87 @ SY1815 ) ) ) )
        = $true )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV87 @ ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2206]) ).

thf(2294,plain,
    ! [SV394: $i,SV460: $i,SV87: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV87 @ SV460 )
                  | ( SV460
                    = ( sK64_SY1319 @ SV394 @ SV87 ) ) )
              | ~ ( ( SV460
                   != ( sK64_SY1319 @ SV394 @ SV87 ) )
                  | ( SV87 @ SV460 ) ) ) )
        = $true )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV394
          = ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2207]) ).

thf(2295,plain,
    ! [SV395: $i,SV455: $i,SV444: $i,SV92: $i > $o] :
      ( ( ( ~ ( SV92 @ SV444 ) )
        = $true )
      | ( ( ~ ( SV92 @ SV455 )
          | ( SV444 = SV455 ) )
        = $true )
      | ( ( SV92 @ SV395 )
        = $false )
      | ( ( SV92 @ ( sK54_SY1757 @ SV395 @ SV92 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2210]) ).

thf(2296,plain,
    ! [SV395: $i,SV445: $i,SV437: $i,SV92: $i > $o] :
      ( ( ( SV92 @ SV437 )
        = $false )
      | ( ( ~ ( SV92 @ SV445 )
          | ( SV437 = SV445 ) )
        = $true )
      | ( ( SV92 @ SV395 )
        = $false )
      | ( ( SV395
          = ( sK54_SY1757 @ SV395 @ SV92 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2211]) ).

thf(2297,plain,
    ! [SV93: $i,SV240: $i > $o,SV408: $i] :
      ( ( ( in @ ( sK65_SY1593 @ SV408 @ SV240 @ SV93 ) @ SV93 )
        = $true )
      | ( ( in @ SV408 @ SV93 )
        = $false )
      | ( ( SV240 @ SV408 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2212]) ).

thf(2298,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( ~ ( ~ ( SV102 @ ( sK75_SY1353 @ SV396 @ SV102 ) )
              | ~ ! [SY1816: $i] :
                    ( ~ ( SV102 @ SY1816 )
                    | ( ( sK75_SY1353 @ SV396 @ SV102 )
                      = SY1816 ) ) ) )
        = $true )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV102 @ ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2214]) ).

thf(2299,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( ~ ( SV102 @ ( sK66_SY1353 @ SV396 @ SV102 ) )
          | ~ ! [SY1805: $i] :
                ( ~ ( SV102 @ SY1805 )
                | ( ( sK66_SY1353 @ SV396 @ SV102 )
                  = SY1805 ) ) )
        = $false )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV396
          = ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2215]) ).

thf(2300,plain,
    ! [SV258: $i,SV412: $o,SV113: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV113 ) )
        = $true )
      | ( SV412 = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2218]) ).

thf(2301,plain,
    ! [SV113: $i,SV412: $o,SV258: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV258 ) )
        = $false )
      | ( SV412 = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2219]) ).

thf(2302,plain,
    ! [SV113: $i,SV258: $i,SV349: $i,SV412: $o] :
      ( ( SV412 = $false )
      | ( SV412 = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2219]) ).

thf(2303,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV113 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2224]) ).

thf(2304,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV258 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2225]) ).

thf(2305,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2225]) ).

thf(2306,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV113 ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2230]) ).

thf(2307,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV258 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2231]) ).

thf(2308,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2231]) ).

thf(2309,plain,
    ! [SV132: $i,SV276: $i > $o,SV357: $i] :
      ( ( ( ~ ( in @ ( sK67_SY1633 @ SV357 @ SV276 @ SV132 )
              @ ( dsetconstr @ SV132
                @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
          | ( ( dsetconstr @ SV132
              @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
           != ( setadjoin @ ( sK67_SY1633 @ SV357 @ SV276 @ SV132 ) @ emptyset ) ) )
        = $false )
      | ( ( in @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) @ SV132 )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2238]) ).

thf(2310,plain,
    ! [SV132: $i,SV276: $i > $o,SV357: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK76_SY1633 @ SV357 @ SV276 @ SV132 )
                  @ ( dsetconstr @ SV132
                    @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
              | ( ( dsetconstr @ SV132
                  @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
               != ( setadjoin @ ( sK76_SY1633 @ SV357 @ SV276 @ SV132 ) @ emptyset ) ) ) )
        = $true )
      | ( ( SV276 @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2239]) ).

thf(2311,plain,
    ! [SV132: $i,SV276: $i > $o,SV357: $i] :
      ( ( ( ~ ( in @ ( sK68_SY1633 @ SV357 @ SV276 @ SV132 )
              @ ( dsetconstr @ SV132
                @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
          | ( ( dsetconstr @ SV132
              @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
           != ( setadjoin @ ( sK68_SY1633 @ SV357 @ SV276 @ SV132 ) @ emptyset ) ) )
        = $false )
      | ( ( ( sK47_SY1728 @ SV357 @ SV276 @ SV132 )
          = SV357 )
        = $false )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2240]) ).

thf(2312,plain,
    ! [SV399: $i,SV456: $i,SV446: $i,SV151: $i > $o] :
      ( ( ( ~ ( SV151 @ SV446 ) )
        = $true )
      | ( ( ~ ( SV151 @ SV456 )
          | ( SV446 = SV456 ) )
        = $true )
      | ( ( SV151 @ SV399 )
        = $false )
      | ( ( SV151 @ ( sK56_SY1760 @ SV399 @ SV151 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2241]) ).

thf(2313,plain,
    ! [SV399: $i,SV447: $i,SV438: $i,SV151: $i > $o] :
      ( ( ( SV151 @ SV438 )
        = $false )
      | ( ( ~ ( SV151 @ SV447 )
          | ( SV438 = SV447 ) )
        = $true )
      | ( ( SV151 @ SV399 )
        = $false )
      | ( ( SV399
          = ( sK56_SY1760 @ SV399 @ SV151 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2242]) ).

thf(2314,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV428: $i] :
      ( ( ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
        = $false )
      | ( ( ~ ! [SY1790: $i] :
                ~ ~ ( ~ ( in @ SY1790 @ SV294 )
                    | ~ ( SV153 @ SY1790 @ SV428 ) ) )
        = $true )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2243]) ).

thf(2315,plain,
    ! [SV428: $i,SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ~ ! [SY1791: $i] :
                ~ ~ ( ~ ( in @ SY1791 @ SV294 )
                    | ~ ( SV153 @ SY1791 @ SV428 ) ) )
        = $false )
      | ( ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
        = $true )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2244]) ).

thf(2316,plain,
    ! [SV421: $i,SV294: $i,SV153: $i > $i > $o] :
      ( ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( ~ ! [SY1652: $i] :
                ~ ! [SY1653: $i] :
                    ~ ( ~ ( ~ ( in @ SY1653 @ SY1652 )
                          | ~ ! [SY1654: $i] :
                                ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                    | ~ ( SV153 @ SY1654 @ SY1653 ) ) )
                      | ~ ( ~ ~ ! [SY1655: $i] :
                                  ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                      | ~ ( SV153 @ SY1655 @ SY1653 ) )
                          | ( in @ SY1653 @ SY1652 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2245]) ).

thf(2317,plain,
    ! [SV421: $i,SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ! [SY1652: $i] :
              ~ ! [SY1653: $i] :
                  ~ ( ~ ( ~ ( in @ SY1653 @ SY1652 )
                        | ~ ! [SY1654: $i] :
                              ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                  | ~ ( SV153 @ SY1654 @ SY1653 ) ) )
                    | ~ ( ~ ~ ! [SY1655: $i] :
                                ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                    | ~ ( SV153 @ SY1655 @ SY1653 ) )
                        | ( in @ SY1653 @ SY1652 ) ) ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2246]) ).

thf(2318,plain,
    ! [SV295: $i > $o,SV457: $i,SV154: $i > $o] :
      ( ( ( ~ ( ~ ( SV154 @ SV457 )
              | ~ ! [SY1819: $i] :
                    ( ~ ( SV154 @ SY1819 )
                    | ( SV457 = SY1819 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2247]) ).

thf(2319,plain,
    ! [SV154: $i > $o,SV458: $i,SV295: $i > $o] :
      ( ( ( ~ ( ~ ( SV295 @ SV458 )
              | ~ ! [SY1820: $i] :
                    ( ~ ( SV295 @ SY1820 )
                    | ( SV458 = SY1820 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2248]) ).

thf(2320,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1462: $i] :
                      ~ ~ ( ~ ( SV154 @ SY1462 )
                          | ~ ! [SY1463: $i] :
                                ( ~ ( SV154 @ SY1463 )
                                | ( SY1462 = SY1463 ) ) )
              | ~ ! [SY1660: $i] :
                    ~ ~ ( ~ ( SV295 @ SY1660 )
                        | ~ ! [SY1661: $i] :
                              ( ~ ( SV295 @ SY1661 )
                              | ( SY1660 = SY1661 ) ) ) )
          | ~ ( ~ ~ ! [SY1662: $i] :
                      ~ ~ ( ~ ( SV295 @ SY1662 )
                          | ~ ! [SY1663: $i] :
                                ( ~ ( SV295 @ SY1663 )
                                | ( SY1662 = SY1663 ) ) )
              | ~ ! [SY1468: $i] :
                    ~ ~ ( ~ ( SV154 @ SY1468 )
                        | ~ ! [SY1469: $i] :
                              ( ~ ( SV154 @ SY1469 )
                              | ( SY1468 = SY1469 ) ) ) ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2249]) ).

thf(2321,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1462: $i] :
                      ~ ~ ( ~ ( SV154 @ SY1462 )
                          | ~ ! [SY1463: $i] :
                                ( ~ ( SV154 @ SY1463 )
                                | ( SY1462 = SY1463 ) ) )
              | ~ ! [SY1660: $i] :
                    ~ ~ ( ~ ( SV295 @ SY1660 )
                        | ~ ! [SY1661: $i] :
                              ( ~ ( SV295 @ SY1661 )
                              | ( SY1660 = SY1661 ) ) ) ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2250]) ).

thf(2322,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1662: $i] :
                      ~ ~ ( ~ ( SV295 @ SY1662 )
                          | ~ ! [SY1663: $i] :
                                ( ~ ( SV295 @ SY1663 )
                                | ( SY1662 = SY1663 ) ) )
              | ~ ! [SY1468: $i] :
                    ~ ~ ( ~ ( SV154 @ SY1468 )
                        | ~ ! [SY1469: $i] :
                              ( ~ ( SV154 @ SY1469 )
                              | ( SY1468 = SY1469 ) ) ) ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2250]) ).

thf(2323,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1462: $i] :
                      ~ ~ ( ~ ( SV154 @ SY1462 )
                          | ~ ! [SY1463: $i] :
                                ( ~ ( SV154 @ SY1463 )
                                | ( SY1462 = SY1463 ) ) )
              | ~ ! [SY1660: $i] :
                    ~ ~ ( ~ ( SV295 @ SY1660 )
                        | ~ ! [SY1661: $i] :
                              ( ~ ( SV295 @ SY1661 )
                              | ( SY1660 = SY1661 ) ) ) ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2251]) ).

thf(2324,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1662: $i] :
                      ~ ~ ( ~ ( SV295 @ SY1662 )
                          | ~ ! [SY1663: $i] :
                                ( ~ ( SV295 @ SY1663 )
                                | ( SY1662 = SY1663 ) ) )
              | ~ ! [SY1468: $i] :
                    ~ ~ ( ~ ( SV154 @ SY1468 )
                        | ~ ! [SY1469: $i] :
                              ( ~ ( SV154 @ SY1469 )
                              | ( SY1468 = SY1469 ) ) ) ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2251]) ).

thf(2325,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ~ ! [SY1462: $i] :
                  ~ ~ ( ~ ( SV154 @ SY1462 )
                      | ~ ! [SY1463: $i] :
                            ( ~ ( SV154 @ SY1463 )
                            | ( SY1462 = SY1463 ) ) )
          | ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2252]) ).

thf(2326,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ~ ! [SY1662: $i] :
                  ~ ~ ( ~ ( SV295 @ SY1662 )
                      | ~ ! [SY1663: $i] :
                            ( ~ ( SV295 @ SY1663 )
                            | ( SY1662 = SY1663 ) ) )
          | ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2253]) ).

thf(2327,plain,
    ! [SV168: $i,SV429: $i,SV308: $i > $o] :
      ( ( ( SV308 @ SV429 )
        = $false )
      | ( ( in @ SV429 @ SV168 )
        = $false )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK19_SY1679 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2254]) ).

thf(2328,plain,
    ! [SV308: $i > $o,SV168: $i,SV439: $i] :
      ( ( ( ~ ( in @ SV439 @ SV168 ) )
        = $true )
      | ( ( ~ ( SV308 @ SV439 ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK32_SY1765 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2255]) ).

thf(2329,plain,
    ! [SV308: $i > $o,SV168: $i,SV448: $i] :
      ( ( ( ~ ( in @ SV448 @ SV168 )
          | ~ ( SV308 @ SV448 ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2256]) ).

thf(2330,plain,
    ! [SV308: $i > $o,SV168: $i,SV459: $i] :
      ( ( ( ~ ( ~ ( in @ SV459 @ SV168 )
              | ~ ( SV308 @ SV459 ) ) )
        = $false )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2257]) ).

thf(2331,plain,
    ! [SV308: $i > $o,SV168: $i,SV449: $i] :
      ( ( ( ~ ( in @ SV449 @ SV168 )
          | ~ ( SV308 @ SV449 ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( ( sK19_SY1679 @ SV308 @ SV168 )
          = ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2258]) ).

thf(2332,plain,
    ! [SV173: $i,SV450: $i] :
      ( ( ( in @ SV450 @ omega )
        = $false )
      | ( ( in @ SV450 @ SV173 )
        = $true )
      | ( ( in @ emptyset @ SV173 )
        = $false )
      | ( ( in @ ( sK38_SY1508 @ SV173 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2259]) ).

thf(2333,plain,
    ! [SV173: $i,SV451: $i] :
      ( ( ( in @ SV451 @ omega )
        = $false )
      | ( ( in @ SV451 @ SV173 )
        = $true )
      | ( ( in @ emptyset @ SV173 )
        = $false )
      | ( ( in @ ( sK38_SY1508 @ SV173 ) @ SV173 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2260]) ).

thf(2334,plain,
    ! [SV35: $i,SV197: $i,SV401: $i > $o,SV384: $i > $o] :
      ( ( ( ~ ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
              | ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2262]) ).

thf(2335,plain,
    ! [SV197: $i,SV384: $i > $o,SV35: $i,SV401: $i > $o] :
      ( ( ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
        = $false )
      | ( ( ~ ( ~ ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
              | ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2262]) ).

thf(2336,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ~ ( SV44 @ ( sK59_SY1189 @ SV385 @ SV44 ) ) )
        = $false )
      | ( ( SV44 @ ( sK40_SY1187 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2263]) ).

thf(2337,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ~ ! [SY1797: $i] :
                ( ~ ( SV44 @ SY1797 )
                | ( ( sK59_SY1189 @ SV385 @ SV44 )
                  = SY1797 ) ) )
        = $false )
      | ( ( SV44 @ ( sK40_SY1187 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2263]) ).

thf(2338,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ~ ( SV44 @ ( sK70_SY1189 @ SV385 @ SV44 ) )
          | ~ ! [SY1811: $i] :
                ( ~ ( SV44 @ SY1811 )
                | ( ( sK70_SY1189 @ SV385 @ SV44 )
                  = SY1811 ) ) )
        = $false )
      | ( ( SV44 @ ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2264]) ).

thf(2339,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ~ ( SV44 @ ( sK60_SY1189 @ SV385 @ SV44 ) ) )
        = $false )
      | ( ( ( sK40_SY1187 @ SV385 @ SV44 )
          = ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $false )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2265]) ).

thf(2340,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ~ ! [SY1798: $i] :
                ( ~ ( SV44 @ SY1798 )
                | ( ( sK60_SY1189 @ SV385 @ SV44 )
                  = SY1798 ) ) )
        = $false )
      | ( ( ( sK40_SY1187 @ SV385 @ SV44 )
          = ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $false )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2265]) ).

thf(2341,plain,
    ! [SV213: $i,SV324: $i,SV54: $i] :
      ( ( ( in @ ( sK57_SY1772 @ SV54 @ SV324 @ SV213 ) @ SV213 )
        = $true )
      | ( ( in @ SV324 @ ( cartprod @ SV54 @ SV213 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2266]) ).

thf(2342,plain,
    ! [SV54: $i,SV213: $i,SV324: $i] :
      ( ( ( SV324
          = ( kpair @ ( sK26_SY1695 @ SV324 @ SV213 @ SV54 ) @ ( sK57_SY1772 @ SV54 @ SV324 @ SV213 ) ) )
        = $true )
      | ( ( in @ SV324 @ ( cartprod @ SV54 @ SV213 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2267]) ).

thf(2343,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV55 @ ( sK79_SY1214 @ SV387 @ SV55 ) )
                | ~ ! [SY1823: $i] :
                      ( ~ ( SV55 @ SY1823 )
                      | ( ( sK79_SY1214 @ SV387 @ SV55 )
                        = SY1823 ) ) ) )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2268]) ).

thf(2344,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ( ~ ( SV55 @ ( sK77_SY1214 @ SV387 @ SV55 ) )
              | ~ ! [SY1821: $i] :
                    ( ~ ( SV55 @ SY1821 )
                    | ( ( sK77_SY1214 @ SV387 @ SV55 )
                      = SY1821 ) ) ) )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2269]) ).

thf(2345,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ( ~ ( SV55 @ ( sK78_SY1214 @ SV387 @ SV55 ) )
              | ~ ! [SY1822: $i] :
                    ( ~ ( SV55 @ SY1822 )
                    | ( ( sK78_SY1214 @ SV387 @ SV55 )
                      = SY1822 ) ) ) )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2270]) ).

thf(2346,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ( SV55 @ ( sK71_SY1214 @ SV387 @ SV55 ) )
          | ~ ! [SY1812: $i] :
                ( ~ ( SV55 @ SY1812 )
                | ( ( sK71_SY1214 @ SV387 @ SV55 )
                  = SY1812 ) ) )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2271]) ).

thf(2347,plain,
    ! [SV58: $i,SV440: $i,SV461: $i] :
      ( ( ( ~ ( in @ SV461 @ SV440 )
          | ( in @ SV461 @ SV58 ) )
        = $true )
      | ( ( in @ SV440 @ ( sK2_SY1222 @ SV58 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2272]) ).

thf(2348,plain,
    ! [SV452: $i,SV58: $i,SV441: $i] :
      ( ( ( ~ ( ~ ( in @ SV441 @ SV58 )
              | ~ ( in @ SV452 @ SV58 ) ) )
        = $false )
      | ( ( ~ ! [SY1813: $i] :
                ( ~ ( in @ SY1813 @ ( sK2_SY1222 @ SV58 ) )
                | ~ ( ~ ( ~ ( in @ SV441 @ SY1813 )
                        | ( in @ SV452 @ SY1813 ) )
                    | ~ ( ~ ( in @ SV452 @ SY1813 )
                        | ( in @ SV441 @ SY1813 ) ) ) )
          | ( SV441 = SV452 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2273]) ).

thf(2349,plain,
    ! [SV430: $i,SV58: $i,SV426: $i] :
      ( ( ( in @ SV426 @ ( sK2_SY1222 @ SV58 ) )
        = $false )
      | ( ( ~ ( in @ SV430 @ ( sK2_SY1222 @ SV58 ) ) )
        = $true )
      | ( ( ! [SY1792: $i] :
              ( ~ ( in @ SY1792 @ SV426 )
              | ( in @ SY1792 @ SV430 ) )
          | ! [SY1793: $i] :
              ( ~ ( in @ SY1793 @ SV430 )
              | ( in @ SY1793 @ SV426 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2274]) ).

thf(2350,plain,
    ! [SV58: $i,SV419: $i] :
      ( ( ( ~ ! [SY1774: $i] :
                ~ ( in @ SY1774 @ SV419 ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( ~ ! [SY1775: $i] :
                ~ ~ ! [SY1776: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1775 @ ( sK2_SY1222 @ SV58 ) )
                                      | ~ ( in @ SY1776 @ SV419 ) )
                                | ~ ~ ~ ! [SY1777: $i] :
                                          ~ ~ ( ~ ( in @ SY1777 @ SY1775 )
                                              | ~ ( in @ SY1777 @ SV419 ) ) )
                          | ~ ! [SY1713: $i] :
                                ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1713 )
                                    | ( in @ SX6 @ SY1775 ) )
                                | ( in @ SY1776 @ SY1713 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2275]) ).

thf(2351,plain,
    ! [SV58: $i,SV419: $i] :
      ( ( ( ! [SY1774: $i] :
              ~ ( in @ SY1774 @ SV419 ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( ~ ! [SY1775: $i] :
                ~ ~ ! [SY1776: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1775 @ ( sK2_SY1222 @ SV58 ) )
                                      | ~ ( in @ SY1776 @ SV419 ) )
                                | ~ ~ ~ ! [SY1777: $i] :
                                          ~ ~ ( ~ ( in @ SY1777 @ SY1775 )
                                              | ~ ( in @ SY1777 @ SV419 ) ) )
                          | ~ ! [SY1713: $i] :
                                ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1713 )
                                    | ( in @ SX6 @ SY1775 ) )
                                | ( in @ SY1776 @ SY1713 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2276]) ).

thf(2352,plain,
    ! [SV216: $i > $o,SV431: $i,SV60: $i > $o] :
      ( ( ( ! [SY1794: $i] :
              ( ~ ( SV60 @ SY1794 )
              | ( SV431 = SY1794 ) ) )
        = $false )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2277]) ).

thf(2353,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ! [SY1247: $i] :
                ~ ~ ( ~ ( SV60 @ SY1247 )
                    | ~ ! [SY1248: $i] :
                          ( ~ ( SV60 @ SY1248 )
                          | ( SY1247 = SY1248 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2278]) ).

thf(2354,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ! [SY1247: $i] :
              ~ ~ ( ~ ( SV60 @ SY1247 )
                  | ~ ! [SY1248: $i] :
                        ( ~ ( SV60 @ SY1248 )
                        | ( SY1247 = SY1248 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2279]) ).

thf(2355,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ! [SY1247: $i] :
              ~ ~ ( ~ ( SV60 @ SY1247 )
                  | ~ ! [SY1248: $i] :
                        ( ~ ( SV60 @ SY1248 )
                        | ( SY1247 = SY1248 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2280]) ).

thf(2356,plain,
    ! [SV216: $i > $o,SV462: $i,SV60: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV60 @ SV462 )
                | ~ ! [SY1824: $i] :
                      ( ~ ( SV60 @ SY1824 )
                      | ( SV462 = SY1824 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2281]) ).

thf(2357,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( ~ ( SV62 @ ( sK72_SY1257 @ SV388 @ SV62 ) )
          | ~ ! [SY1814: $i] :
                ( ~ ( SV62 @ SY1814 )
                | ( ( sK72_SY1257 @ SV388 @ SV62 )
                  = SY1814 ) ) )
        = $false )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV62 @ ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2282]) ).

thf(2358,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( ~ ( SV62 @ ( sK62_SY1257 @ SV388 @ SV62 ) ) )
        = $false )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV388
          = ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2283]) ).

thf(2359,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( ~ ! [SY1802: $i] :
                ( ~ ( SV62 @ SY1802 )
                | ( ( sK62_SY1257 @ SV388 @ SV62 )
                  = SY1802 ) ) )
        = $false )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV388
          = ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2283]) ).

thf(2360,plain,
    ! [SV68: $i,SV391: $i,SV453: $i] :
      ( ( ( ~ ( in @ SV453 @ ( sK37_SY1269 @ SV391 @ SV68 ) )
          | ~ ( in @ SV453 @ SV68 ) )
        = $true )
      | ( ( in @ SV391 @ SV68 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2285]) ).

thf(2361,plain,
    ! [SV71: $i,SV222: $i > $o,SV404: $i] :
      ( ( ( in @ ( sK58_SY1565 @ SV404 @ SV222 @ SV71 ) @ SV71 )
        = $true )
      | ( ( in @ SV404
          @ ( dsetconstr @ SV71
            @ ^ [SY1563: $i] : ( SV222 @ SY1563 ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV71
            @ ^ [SY1564: $i] : ( SV222 @ SY1564 ) )
          = ( setadjoin @ SV404 @ emptyset ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2286]) ).

thf(2362,plain,
    ! [SV71: $i,SV404: $i,SV222: $i > $o] :
      ( ( ( SV222 @ ( sK58_SY1565 @ SV404 @ SV222 @ SV71 ) )
        = $true )
      | ( ( in @ SV404
          @ ( dsetconstr @ SV71
            @ ^ [SY1563: $i] : ( SV222 @ SY1563 ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV71
            @ ^ [SY1564: $i] : ( SV222 @ SY1564 ) )
          = ( setadjoin @ SV404 @ emptyset ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2287]) ).

thf(2363,plain,
    ! [SV427: $i,SV234: $i > $o,SV85: $i] :
      ( ( ( ! [SY1584: $i] :
              ~ ~ ( ~ ( in @ SY1584
                      @ ( dsetconstr @ SV85
                        @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                  | ( ( dsetconstr @ SV85
                      @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                   != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV427 @ SV85 )
        = $false )
      | ( ( SV234 @ SV427 )
        = $false )
      | ( ( in @ ( sK12_SY1581 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2288]) ).

thf(2364,plain,
    ! [SV234: $i > $o,SV85: $i,SV436: $i] :
      ( ( ( in @ SV436 @ SV85 )
        = $false )
      | ( ( ~ ( SV234 @ SV436 ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK28_SY1755 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2289]) ).

thf(2365,plain,
    ! [SV234: $i > $o,SV85: $i,SV442: $i] :
      ( ( ( ~ ( in @ SV442 @ SV85 ) )
        = $true )
      | ( ( ~ ( SV234 @ SV442 ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2290]) ).

thf(2366,plain,
    ! [SV234: $i > $o,SV85: $i,SV454: $i] :
      ( ( ( ~ ( in @ SV454 @ SV85 )
          | ~ ( SV234 @ SV454 ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2291]) ).

thf(2367,plain,
    ! [SV234: $i > $o,SV85: $i,SV443: $i] :
      ( ( ( ~ ( in @ SV443 @ SV85 ) )
        = $true )
      | ( ( ~ ( SV234 @ SV443 ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( ( sK12_SY1581 @ SV234 @ SV85 )
          = ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2292]) ).

thf(2368,plain,
    ! [SV394: $i,SV463: $i,SV87: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV87 @ SV463 )
                  | ( SV463
                    = ( sK74_SY1319 @ SV394 @ SV87 ) ) )
              | ~ ( ( SV463
                   != ( sK74_SY1319 @ SV394 @ SV87 ) )
                  | ( SV87 @ SV463 ) ) ) )
        = $true )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV87 @ ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2293]) ).

thf(2369,plain,
    ! [SV394: $i,SV460: $i,SV87: $i > $o] :
      ( ( ( ~ ( ~ ( SV87 @ SV460 )
              | ( SV460
                = ( sK64_SY1319 @ SV394 @ SV87 ) ) )
          | ~ ( ( SV460
               != ( sK64_SY1319 @ SV394 @ SV87 ) )
              | ( SV87 @ SV460 ) ) )
        = $false )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV394
          = ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2294]) ).

thf(2370,plain,
    ! [SV395: $i,SV455: $i,SV444: $i,SV92: $i > $o] :
      ( ( ( SV92 @ SV444 )
        = $false )
      | ( ( ~ ( SV92 @ SV455 )
          | ( SV444 = SV455 ) )
        = $true )
      | ( ( SV92 @ SV395 )
        = $false )
      | ( ( SV92 @ ( sK54_SY1757 @ SV395 @ SV92 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2295]) ).

thf(2371,plain,
    ! [SV395: $i,SV437: $i,SV445: $i,SV92: $i > $o] :
      ( ( ( ~ ( SV92 @ SV445 ) )
        = $true )
      | ( ( SV437 = SV445 )
        = $true )
      | ( ( SV92 @ SV437 )
        = $false )
      | ( ( SV92 @ SV395 )
        = $false )
      | ( ( SV395
          = ( sK54_SY1757 @ SV395 @ SV92 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2296]) ).

thf(2372,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( ~ ( SV102 @ ( sK75_SY1353 @ SV396 @ SV102 ) )
          | ~ ! [SY1816: $i] :
                ( ~ ( SV102 @ SY1816 )
                | ( ( sK75_SY1353 @ SV396 @ SV102 )
                  = SY1816 ) ) )
        = $false )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV102 @ ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2298]) ).

thf(2373,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( ~ ( SV102 @ ( sK66_SY1353 @ SV396 @ SV102 ) ) )
        = $false )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV396
          = ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2299]) ).

thf(2374,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( ~ ! [SY1805: $i] :
                ( ~ ( SV102 @ SY1805 )
                | ( ( sK66_SY1353 @ SV396 @ SV102 )
                  = SY1805 ) ) )
        = $false )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV396
          = ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2299]) ).

thf(2375,plain,
    ! [SV258: $i,SV412: $o,SV113: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV113 )
        = $false )
      | ( SV412 = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2300]) ).

thf(2376,plain,
    ! [SV113: $i,SV412: $o,SV258: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV258 )
        = $true )
      | ( SV412 = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2301]) ).

thf(2377,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV113 )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2303]) ).

thf(2378,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV258 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2304]) ).

thf(2379,plain,
    ! [SV258: $i,SV113: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV113 )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2306]) ).

thf(2380,plain,
    ! [SV113: $i,SV258: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV258 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV349 @ SV258 )
        = $false )
      | ( ( in @ SV349 @ ( symdiff @ SV113 @ SV258 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2307]) ).

thf(2381,plain,
    ! [SV132: $i,SV276: $i > $o,SV357: $i] :
      ( ( ( ~ ( in @ ( sK67_SY1633 @ SV357 @ SV276 @ SV132 )
              @ ( dsetconstr @ SV132
                @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) ) )
        = $false )
      | ( ( in @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) @ SV132 )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2309]) ).

thf(2382,plain,
    ! [SV357: $i,SV276: $i > $o,SV132: $i] :
      ( ( ( ( dsetconstr @ SV132
            @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
         != ( setadjoin @ ( sK67_SY1633 @ SV357 @ SV276 @ SV132 ) @ emptyset ) )
        = $false )
      | ( ( in @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) @ SV132 )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2309]) ).

thf(2383,plain,
    ! [SV132: $i,SV276: $i > $o,SV357: $i] :
      ( ( ( ~ ( in @ ( sK76_SY1633 @ SV357 @ SV276 @ SV132 )
              @ ( dsetconstr @ SV132
                @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
          | ( ( dsetconstr @ SV132
              @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
           != ( setadjoin @ ( sK76_SY1633 @ SV357 @ SV276 @ SV132 ) @ emptyset ) ) )
        = $false )
      | ( ( SV276 @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2310]) ).

thf(2384,plain,
    ! [SV132: $i,SV276: $i > $o,SV357: $i] :
      ( ( ( ~ ( in @ ( sK68_SY1633 @ SV357 @ SV276 @ SV132 )
              @ ( dsetconstr @ SV132
                @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) ) )
        = $false )
      | ( ( ( sK47_SY1728 @ SV357 @ SV276 @ SV132 )
          = SV357 )
        = $false )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2311]) ).

thf(2385,plain,
    ! [SV357: $i,SV276: $i > $o,SV132: $i] :
      ( ( ( ( dsetconstr @ SV132
            @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
         != ( setadjoin @ ( sK68_SY1633 @ SV357 @ SV276 @ SV132 ) @ emptyset ) )
        = $false )
      | ( ( ( sK47_SY1728 @ SV357 @ SV276 @ SV132 )
          = SV357 )
        = $false )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2311]) ).

thf(2386,plain,
    ! [SV399: $i,SV456: $i,SV446: $i,SV151: $i > $o] :
      ( ( ( SV151 @ SV446 )
        = $false )
      | ( ( ~ ( SV151 @ SV456 )
          | ( SV446 = SV456 ) )
        = $true )
      | ( ( SV151 @ SV399 )
        = $false )
      | ( ( SV151 @ ( sK56_SY1760 @ SV399 @ SV151 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2312]) ).

thf(2387,plain,
    ! [SV399: $i,SV438: $i,SV447: $i,SV151: $i > $o] :
      ( ( ( ~ ( SV151 @ SV447 ) )
        = $true )
      | ( ( SV438 = SV447 )
        = $true )
      | ( ( SV151 @ SV438 )
        = $false )
      | ( ( SV151 @ SV399 )
        = $false )
      | ( ( SV399
          = ( sK56_SY1760 @ SV399 @ SV151 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2313]) ).

thf(2388,plain,
    ! [SV428: $i,SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ! [SY1790: $i] :
              ~ ~ ( ~ ( in @ SY1790 @ SV294 )
                  | ~ ( SV153 @ SY1790 @ SV428 ) ) )
        = $false )
      | ( ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
        = $false )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2314]) ).

thf(2389,plain,
    ! [SV428: $i,SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ! [SY1791: $i] :
              ~ ~ ( ~ ( in @ SY1791 @ SV294 )
                  | ~ ( SV153 @ SY1791 @ SV428 ) ) )
        = $true )
      | ( ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
        = $true )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2315]) ).

thf(2390,plain,
    ! [SV421: $i,SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ! [SY1652: $i] :
              ~ ! [SY1653: $i] :
                  ~ ( ~ ( ~ ( in @ SY1653 @ SY1652 )
                        | ~ ! [SY1654: $i] :
                              ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                  | ~ ( SV153 @ SY1654 @ SY1653 ) ) )
                    | ~ ( ~ ~ ! [SY1655: $i] :
                                ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                    | ~ ( SV153 @ SY1655 @ SY1653 ) )
                        | ( in @ SY1653 @ SY1652 ) ) ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2316]) ).

thf(2391,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV421: $i] :
      ( ( ( ~ ! [SY1825: $i] :
                ~ ( ~ ( ~ ( in @ SY1825 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
                      | ~ ! [SY1654: $i] :
                            ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                | ~ ( SV153 @ SY1654 @ SY1825 ) ) )
                  | ~ ( ~ ~ ! [SY1655: $i] :
                              ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                  | ~ ( SV153 @ SY1655 @ SY1825 ) )
                      | ( in @ SY1825 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) ) ) ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2317]) ).

thf(2392,plain,
    ! [SV295: $i > $o,SV457: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV457 )
          | ~ ! [SY1819: $i] :
                ( ~ ( SV154 @ SY1819 )
                | ( SV457 = SY1819 ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2318]) ).

thf(2393,plain,
    ! [SV154: $i > $o,SV458: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV458 )
          | ~ ! [SY1820: $i] :
                ( ~ ( SV295 @ SY1820 )
                | ( SV458 = SY1820 ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2319]) ).

thf(2394,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1462: $i] :
                      ~ ~ ( ~ ( SV154 @ SY1462 )
                          | ~ ! [SY1463: $i] :
                                ( ~ ( SV154 @ SY1463 )
                                | ( SY1462 = SY1463 ) ) )
              | ~ ! [SY1660: $i] :
                    ~ ~ ( ~ ( SV295 @ SY1660 )
                        | ~ ! [SY1661: $i] :
                              ( ~ ( SV295 @ SY1661 )
                              | ( SY1660 = SY1661 ) ) ) ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2320]) ).

thf(2395,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1662: $i] :
                      ~ ~ ( ~ ( SV295 @ SY1662 )
                          | ~ ! [SY1663: $i] :
                                ( ~ ( SV295 @ SY1663 )
                                | ( SY1662 = SY1663 ) ) )
              | ~ ! [SY1468: $i] :
                    ~ ~ ( ~ ( SV154 @ SY1468 )
                        | ~ ! [SY1469: $i] :
                              ( ~ ( SV154 @ SY1469 )
                              | ( SY1468 = SY1469 ) ) ) ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2320]) ).

thf(2396,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ~ ! [SY1462: $i] :
                  ~ ~ ( ~ ( SV154 @ SY1462 )
                      | ~ ! [SY1463: $i] :
                            ( ~ ( SV154 @ SY1463 )
                            | ( SY1462 = SY1463 ) ) )
          | ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2321]) ).

thf(2397,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ~ ! [SY1662: $i] :
                  ~ ~ ( ~ ( SV295 @ SY1662 )
                      | ~ ! [SY1663: $i] :
                            ( ~ ( SV295 @ SY1663 )
                            | ( SY1662 = SY1663 ) ) )
          | ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2322]) ).

thf(2398,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ~ ! [SY1462: $i] :
                  ~ ~ ( ~ ( SV154 @ SY1462 )
                      | ~ ! [SY1463: $i] :
                            ( ~ ( SV154 @ SY1463 )
                            | ( SY1462 = SY1463 ) ) )
          | ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2323]) ).

thf(2399,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ~ ! [SY1662: $i] :
                  ~ ~ ( ~ ( SV295 @ SY1662 )
                      | ~ ! [SY1663: $i] :
                            ( ~ ( SV295 @ SY1663 )
                            | ( SY1662 = SY1663 ) ) )
          | ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2324]) ).

thf(2400,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ~ ! [SY1462: $i] :
                  ~ ~ ( ~ ( SV154 @ SY1462 )
                      | ~ ! [SY1463: $i] :
                            ( ~ ( SV154 @ SY1463 )
                            | ( SY1462 = SY1463 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2325]) ).

thf(2401,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ~ ! [SY1662: $i] :
                  ~ ~ ( ~ ( SV295 @ SY1662 )
                      | ~ ! [SY1663: $i] :
                            ( ~ ( SV295 @ SY1663 )
                            | ( SY1662 = SY1663 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2326]) ).

thf(2402,plain,
    ! [SV429: $i,SV308: $i > $o,SV168: $i] :
      ( ( ( ! [SY1682: $i] :
              ~ ~ ( ~ ( in @ SY1682
                      @ ( dsetconstr @ SV168
                        @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                  | ( ( dsetconstr @ SV168
                      @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                   != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV429 @ SV168 )
        = $false )
      | ( ( SV308 @ SV429 )
        = $false )
      | ( ( in @ ( sK19_SY1679 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2327]) ).

thf(2403,plain,
    ! [SV308: $i > $o,SV168: $i,SV439: $i] :
      ( ( ( in @ SV439 @ SV168 )
        = $false )
      | ( ( ~ ( SV308 @ SV439 ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK32_SY1765 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2328]) ).

thf(2404,plain,
    ! [SV308: $i > $o,SV168: $i,SV448: $i] :
      ( ( ( ~ ( in @ SV448 @ SV168 ) )
        = $true )
      | ( ( ~ ( SV308 @ SV448 ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2329]) ).

thf(2405,plain,
    ! [SV308: $i > $o,SV168: $i,SV459: $i] :
      ( ( ( ~ ( in @ SV459 @ SV168 )
          | ~ ( SV308 @ SV459 ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2330]) ).

thf(2406,plain,
    ! [SV308: $i > $o,SV168: $i,SV449: $i] :
      ( ( ( ~ ( in @ SV449 @ SV168 ) )
        = $true )
      | ( ( ~ ( SV308 @ SV449 ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( ( sK19_SY1679 @ SV308 @ SV168 )
          = ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2331]) ).

thf(2407,plain,
    ! [SV35: $i,SV197: $i,SV401: $i > $o,SV384: $i > $o] :
      ( ( ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) )
        = $true )
      | ( ( ~ ( ~ ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
              | ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2334]) ).

thf(2408,plain,
    ! [SV197: $i,SV384: $i > $o,SV35: $i,SV401: $i > $o] :
      ( ( ( ~ ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
          | ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) ) )
        = $false )
      | ( ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
        = $false )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2335]) ).

thf(2409,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( SV44 @ ( sK59_SY1189 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ ( sK40_SY1187 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2336]) ).

thf(2410,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ! [SY1797: $i] :
              ( ~ ( SV44 @ SY1797 )
              | ( ( sK59_SY1189 @ SV385 @ SV44 )
                = SY1797 ) ) )
        = $true )
      | ( ( SV44 @ ( sK40_SY1187 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2337]) ).

thf(2411,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ~ ( SV44 @ ( sK70_SY1189 @ SV385 @ SV44 ) ) )
        = $false )
      | ( ( SV44 @ ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2338]) ).

thf(2412,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ~ ! [SY1811: $i] :
                ( ~ ( SV44 @ SY1811 )
                | ( ( sK70_SY1189 @ SV385 @ SV44 )
                  = SY1811 ) ) )
        = $false )
      | ( ( SV44 @ ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2338]) ).

thf(2413,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( SV44 @ ( sK60_SY1189 @ SV385 @ SV44 ) )
        = $true )
      | ( ( ( sK40_SY1187 @ SV385 @ SV44 )
          = ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $false )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2339]) ).

thf(2414,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ! [SY1798: $i] :
              ( ~ ( SV44 @ SY1798 )
              | ( ( sK60_SY1189 @ SV385 @ SV44 )
                = SY1798 ) ) )
        = $true )
      | ( ( ( sK40_SY1187 @ SV385 @ SV44 )
          = ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $false )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2340]) ).

thf(2415,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ( ~ ( SV55 @ ( sK79_SY1214 @ SV387 @ SV55 ) )
              | ~ ! [SY1823: $i] :
                    ( ~ ( SV55 @ SY1823 )
                    | ( ( sK79_SY1214 @ SV387 @ SV55 )
                      = SY1823 ) ) ) )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2343]) ).

thf(2416,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ( SV55 @ ( sK77_SY1214 @ SV387 @ SV55 ) )
          | ~ ! [SY1821: $i] :
                ( ~ ( SV55 @ SY1821 )
                | ( ( sK77_SY1214 @ SV387 @ SV55 )
                  = SY1821 ) ) )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2344]) ).

thf(2417,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ( SV55 @ ( sK78_SY1214 @ SV387 @ SV55 ) )
          | ~ ! [SY1822: $i] :
                ( ~ ( SV55 @ SY1822 )
                | ( ( sK78_SY1214 @ SV387 @ SV55 )
                  = SY1822 ) ) )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2345]) ).

thf(2418,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ( SV55 @ ( sK71_SY1214 @ SV387 @ SV55 ) ) )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2346]) ).

thf(2419,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ! [SY1812: $i] :
                ( ~ ( SV55 @ SY1812 )
                | ( ( sK71_SY1214 @ SV387 @ SV55 )
                  = SY1812 ) ) )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2346]) ).

thf(2420,plain,
    ! [SV58: $i,SV440: $i,SV461: $i] :
      ( ( ( ~ ( in @ SV461 @ SV440 ) )
        = $true )
      | ( ( in @ SV461 @ SV58 )
        = $true )
      | ( ( in @ SV440 @ ( sK2_SY1222 @ SV58 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2347]) ).

thf(2421,plain,
    ! [SV452: $i,SV58: $i,SV441: $i] :
      ( ( ( ~ ( in @ SV441 @ SV58 )
          | ~ ( in @ SV452 @ SV58 ) )
        = $true )
      | ( ( ~ ! [SY1813: $i] :
                ( ~ ( in @ SY1813 @ ( sK2_SY1222 @ SV58 ) )
                | ~ ( ~ ( ~ ( in @ SV441 @ SY1813 )
                        | ( in @ SV452 @ SY1813 ) )
                    | ~ ( ~ ( in @ SV452 @ SY1813 )
                        | ( in @ SV441 @ SY1813 ) ) ) )
          | ( SV441 = SV452 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2348]) ).

thf(2422,plain,
    ! [SV426: $i,SV58: $i,SV430: $i] :
      ( ( ( in @ SV430 @ ( sK2_SY1222 @ SV58 ) )
        = $false )
      | ( ( in @ SV426 @ ( sK2_SY1222 @ SV58 ) )
        = $false )
      | ( ( ! [SY1792: $i] :
              ( ~ ( in @ SY1792 @ SV426 )
              | ( in @ SY1792 @ SV430 ) )
          | ! [SY1793: $i] :
              ( ~ ( in @ SY1793 @ SV430 )
              | ( in @ SY1793 @ SV426 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2349]) ).

thf(2423,plain,
    ! [SV58: $i,SV419: $i] :
      ( ( ( ! [SY1774: $i] :
              ~ ( in @ SY1774 @ SV419 ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( ~ ! [SY1775: $i] :
                ~ ~ ! [SY1776: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1775 @ ( sK2_SY1222 @ SV58 ) )
                                      | ~ ( in @ SY1776 @ SV419 ) )
                                | ~ ~ ~ ! [SY1777: $i] :
                                          ~ ~ ( ~ ( in @ SY1777 @ SY1775 )
                                              | ~ ( in @ SY1777 @ SV419 ) ) )
                          | ~ ! [SY1713: $i] :
                                ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1713 )
                                    | ( in @ SX6 @ SY1775 ) )
                                | ( in @ SY1776 @ SY1713 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2350]) ).

thf(2424,plain,
    ! [SV58: $i,SV419: $i,SV464: $i] :
      ( ( ( ~ ( in @ SV464 @ SV419 ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( ~ ! [SY1775: $i] :
                ~ ~ ! [SY1776: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1775 @ ( sK2_SY1222 @ SV58 ) )
                                      | ~ ( in @ SY1776 @ SV419 ) )
                                | ~ ~ ~ ! [SY1777: $i] :
                                          ~ ~ ( ~ ( in @ SY1777 @ SY1775 )
                                              | ~ ( in @ SY1777 @ SV419 ) ) )
                          | ~ ! [SY1713: $i] :
                                ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1713 )
                                    | ( in @ SX6 @ SY1775 ) )
                                | ( in @ SY1776 @ SY1713 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2351]) ).

thf(2425,plain,
    ! [SV431: $i,SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
          | ( SV431
            = ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) ) )
        = $false )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2352]) ).

thf(2426,plain,
    ! [SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ! [SY1247: $i] :
              ~ ~ ( ~ ( SV60 @ SY1247 )
                  | ~ ! [SY1248: $i] :
                        ( ~ ( SV60 @ SY1248 )
                        | ( SY1247 = SY1248 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2353]) ).

thf(2427,plain,
    ! [SV216: $i > $o,SV465: $i,SV60: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV60 @ SV465 )
                | ~ ! [SY1828: $i] :
                      ( ~ ( SV60 @ SY1828 )
                      | ( SV465 = SY1828 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2354]) ).

thf(2428,plain,
    ! [SV216: $i > $o,SV466: $i,SV60: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV60 @ SV466 )
                | ~ ! [SY1829: $i] :
                      ( ~ ( SV60 @ SY1829 )
                      | ( SV466 = SY1829 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2355]) ).

thf(2429,plain,
    ! [SV216: $i > $o,SV462: $i,SV60: $i > $o] :
      ( ( ( ~ ( ~ ( SV60 @ SV462 )
              | ~ ! [SY1824: $i] :
                    ( ~ ( SV60 @ SY1824 )
                    | ( SV462 = SY1824 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2356]) ).

thf(2430,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( ~ ( SV62 @ ( sK72_SY1257 @ SV388 @ SV62 ) ) )
        = $false )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV62 @ ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2357]) ).

thf(2431,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( ~ ! [SY1814: $i] :
                ( ~ ( SV62 @ SY1814 )
                | ( ( sK72_SY1257 @ SV388 @ SV62 )
                  = SY1814 ) ) )
        = $false )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV62 @ ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2357]) ).

thf(2432,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( SV62 @ ( sK62_SY1257 @ SV388 @ SV62 ) )
        = $true )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV388
          = ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2358]) ).

thf(2433,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( ! [SY1802: $i] :
              ( ~ ( SV62 @ SY1802 )
              | ( ( sK62_SY1257 @ SV388 @ SV62 )
                = SY1802 ) ) )
        = $true )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV388
          = ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2359]) ).

thf(2434,plain,
    ! [SV68: $i,SV391: $i,SV453: $i] :
      ( ( ( ~ ( in @ SV453 @ ( sK37_SY1269 @ SV391 @ SV68 ) ) )
        = $true )
      | ( ( ~ ( in @ SV453 @ SV68 ) )
        = $true )
      | ( ( in @ SV391 @ SV68 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2360]) ).

thf(2435,plain,
    ! [SV85: $i,SV234: $i > $o,SV427: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK82_SY1584 @ SV427 @ SV234 @ SV85 )
                    @ ( dsetconstr @ SV85
                      @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                | ( ( dsetconstr @ SV85
                    @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                 != ( setadjoin @ ( sK82_SY1584 @ SV427 @ SV234 @ SV85 ) @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV427 @ SV85 )
        = $false )
      | ( ( SV234 @ SV427 )
        = $false )
      | ( ( in @ ( sK12_SY1581 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2363]) ).

thf(2436,plain,
    ! [SV85: $i,SV436: $i,SV234: $i > $o] :
      ( ( ( SV234 @ SV436 )
        = $false )
      | ( ( in @ SV436 @ SV85 )
        = $false )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK28_SY1755 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2364]) ).

thf(2437,plain,
    ! [SV234: $i > $o,SV85: $i,SV442: $i] :
      ( ( ( in @ SV442 @ SV85 )
        = $false )
      | ( ( ~ ( SV234 @ SV442 ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2365]) ).

thf(2438,plain,
    ! [SV234: $i > $o,SV85: $i,SV454: $i] :
      ( ( ( ~ ( in @ SV454 @ SV85 ) )
        = $true )
      | ( ( ~ ( SV234 @ SV454 ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2366]) ).

thf(2439,plain,
    ! [SV234: $i > $o,SV85: $i,SV443: $i] :
      ( ( ( in @ SV443 @ SV85 )
        = $false )
      | ( ( ~ ( SV234 @ SV443 ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( ( sK12_SY1581 @ SV234 @ SV85 )
          = ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2367]) ).

thf(2440,plain,
    ! [SV394: $i,SV463: $i,SV87: $i > $o] :
      ( ( ( ~ ( ~ ( SV87 @ SV463 )
              | ( SV463
                = ( sK74_SY1319 @ SV394 @ SV87 ) ) )
          | ~ ( ( SV463
               != ( sK74_SY1319 @ SV394 @ SV87 ) )
              | ( SV87 @ SV463 ) ) )
        = $false )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV87 @ ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2368]) ).

thf(2441,plain,
    ! [SV394: $i,SV460: $i,SV87: $i > $o] :
      ( ( ( ~ ( ~ ( SV87 @ SV460 )
              | ( SV460
                = ( sK64_SY1319 @ SV394 @ SV87 ) ) ) )
        = $false )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV394
          = ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2369]) ).

thf(2442,plain,
    ! [SV87: $i > $o,SV394: $i,SV460: $i] :
      ( ( ( ~ ( ( SV460
               != ( sK64_SY1319 @ SV394 @ SV87 ) )
              | ( SV87 @ SV460 ) ) )
        = $false )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV394
          = ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2369]) ).

thf(2443,plain,
    ! [SV395: $i,SV444: $i,SV455: $i,SV92: $i > $o] :
      ( ( ( ~ ( SV92 @ SV455 ) )
        = $true )
      | ( ( SV444 = SV455 )
        = $true )
      | ( ( SV92 @ SV444 )
        = $false )
      | ( ( SV92 @ SV395 )
        = $false )
      | ( ( SV92 @ ( sK54_SY1757 @ SV395 @ SV92 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2370]) ).

thf(2444,plain,
    ! [SV395: $i,SV437: $i,SV445: $i,SV92: $i > $o] :
      ( ( ( SV92 @ SV445 )
        = $false )
      | ( ( SV437 = SV445 )
        = $true )
      | ( ( SV92 @ SV437 )
        = $false )
      | ( ( SV92 @ SV395 )
        = $false )
      | ( ( SV395
          = ( sK54_SY1757 @ SV395 @ SV92 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2371]) ).

thf(2445,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( ~ ( SV102 @ ( sK75_SY1353 @ SV396 @ SV102 ) ) )
        = $false )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV102 @ ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2372]) ).

thf(2446,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( ~ ! [SY1816: $i] :
                ( ~ ( SV102 @ SY1816 )
                | ( ( sK75_SY1353 @ SV396 @ SV102 )
                  = SY1816 ) ) )
        = $false )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV102 @ ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2372]) ).

thf(2447,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( SV102 @ ( sK66_SY1353 @ SV396 @ SV102 ) )
        = $true )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV396
          = ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2373]) ).

thf(2448,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( ! [SY1805: $i] :
              ( ~ ( SV102 @ SY1805 )
              | ( ( sK66_SY1353 @ SV396 @ SV102 )
                = SY1805 ) ) )
        = $true )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV396
          = ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2374]) ).

thf(2449,plain,
    ! [SV132: $i,SV276: $i > $o,SV357: $i] :
      ( ( ( in @ ( sK67_SY1633 @ SV357 @ SV276 @ SV132 )
          @ ( dsetconstr @ SV132
            @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
        = $true )
      | ( ( in @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) @ SV132 )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2381]) ).

thf(2450,plain,
    ! [SV357: $i,SV276: $i > $o,SV132: $i] :
      ( ( ( ( dsetconstr @ SV132
            @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
          = ( setadjoin @ ( sK67_SY1633 @ SV357 @ SV276 @ SV132 ) @ emptyset ) )
        = $true )
      | ( ( in @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) @ SV132 )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2382]) ).

thf(2451,plain,
    ! [SV132: $i,SV276: $i > $o,SV357: $i] :
      ( ( ( ~ ( in @ ( sK76_SY1633 @ SV357 @ SV276 @ SV132 )
              @ ( dsetconstr @ SV132
                @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) ) )
        = $false )
      | ( ( SV276 @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2383]) ).

thf(2452,plain,
    ! [SV357: $i,SV276: $i > $o,SV132: $i] :
      ( ( ( ( dsetconstr @ SV132
            @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
         != ( setadjoin @ ( sK76_SY1633 @ SV357 @ SV276 @ SV132 ) @ emptyset ) )
        = $false )
      | ( ( SV276 @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2383]) ).

thf(2453,plain,
    ! [SV132: $i,SV276: $i > $o,SV357: $i] :
      ( ( ( in @ ( sK68_SY1633 @ SV357 @ SV276 @ SV132 )
          @ ( dsetconstr @ SV132
            @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
        = $true )
      | ( ( ( sK47_SY1728 @ SV357 @ SV276 @ SV132 )
          = SV357 )
        = $false )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2384]) ).

thf(2454,plain,
    ! [SV357: $i,SV276: $i > $o,SV132: $i] :
      ( ( ( ( dsetconstr @ SV132
            @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
          = ( setadjoin @ ( sK68_SY1633 @ SV357 @ SV276 @ SV132 ) @ emptyset ) )
        = $true )
      | ( ( ( sK47_SY1728 @ SV357 @ SV276 @ SV132 )
          = SV357 )
        = $false )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2385]) ).

thf(2455,plain,
    ! [SV399: $i,SV446: $i,SV456: $i,SV151: $i > $o] :
      ( ( ( ~ ( SV151 @ SV456 ) )
        = $true )
      | ( ( SV446 = SV456 )
        = $true )
      | ( ( SV151 @ SV446 )
        = $false )
      | ( ( SV151 @ SV399 )
        = $false )
      | ( ( SV151 @ ( sK56_SY1760 @ SV399 @ SV151 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2386]) ).

thf(2456,plain,
    ! [SV399: $i,SV438: $i,SV447: $i,SV151: $i > $o] :
      ( ( ( SV151 @ SV447 )
        = $false )
      | ( ( SV438 = SV447 )
        = $true )
      | ( ( SV151 @ SV438 )
        = $false )
      | ( ( SV151 @ SV399 )
        = $false )
      | ( ( SV399
          = ( sK56_SY1760 @ SV399 @ SV151 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2387]) ).

thf(2457,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV428: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK83_SY1790 @ SV428 @ SV153 @ SV294 ) @ SV294 )
                | ~ ( SV153 @ ( sK83_SY1790 @ SV428 @ SV153 @ SV294 ) @ SV428 ) ) )
        = $false )
      | ( ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
        = $false )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2388]) ).

thf(2458,plain,
    ! [SV428: $i,SV153: $i > $i > $o,SV294: $i,SV467: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV467 @ SV294 )
                | ~ ( SV153 @ SV467 @ SV428 ) ) )
        = $true )
      | ( ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
        = $true )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2389]) ).

thf(2459,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV421: $i] :
      ( ( ( ~ ! [SY1832: $i] :
                ~ ( ~ ( ~ ( in @ SY1832 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
                      | ~ ! [SY1654: $i] :
                            ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                                | ~ ( SV153 @ SY1654 @ SY1832 ) ) )
                  | ~ ( ~ ~ ! [SY1655: $i] :
                              ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                  | ~ ( SV153 @ SY1655 @ SY1832 ) )
                      | ( in @ SY1832 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) ) ) ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2390]) ).

thf(2460,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV421: $i] :
      ( ( ( ! [SY1825: $i] :
              ~ ( ~ ( ~ ( in @ SY1825 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
                    | ~ ! [SY1654: $i] :
                          ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                              | ~ ( SV153 @ SY1654 @ SY1825 ) ) )
                | ~ ( ~ ~ ! [SY1655: $i] :
                            ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                | ~ ( SV153 @ SY1655 @ SY1825 ) )
                    | ( in @ SY1825 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) ) ) ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2391]) ).

thf(2461,plain,
    ! [SV295: $i > $o,SV457: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV457 ) )
        = $true )
      | ( ( ~ ! [SY1819: $i] :
                ( ~ ( SV154 @ SY1819 )
                | ( SV457 = SY1819 ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2392]) ).

thf(2462,plain,
    ! [SV154: $i > $o,SV458: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV458 ) )
        = $true )
      | ( ( ~ ! [SY1820: $i] :
                ( ~ ( SV295 @ SY1820 )
                | ( SV458 = SY1820 ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2393]) ).

thf(2463,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ~ ! [SY1462: $i] :
                  ~ ~ ( ~ ( SV154 @ SY1462 )
                      | ~ ! [SY1463: $i] :
                            ( ~ ( SV154 @ SY1463 )
                            | ( SY1462 = SY1463 ) ) )
          | ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2394]) ).

thf(2464,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ~ ! [SY1662: $i] :
                  ~ ~ ( ~ ( SV295 @ SY1662 )
                      | ~ ! [SY1663: $i] :
                            ( ~ ( SV295 @ SY1663 )
                            | ( SY1662 = SY1663 ) ) )
          | ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2395]) ).

thf(2465,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ~ ! [SY1462: $i] :
                  ~ ~ ( ~ ( SV154 @ SY1462 )
                      | ~ ! [SY1463: $i] :
                            ( ~ ( SV154 @ SY1463 )
                            | ( SY1462 = SY1463 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2396]) ).

thf(2466,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ~ ! [SY1662: $i] :
                  ~ ~ ( ~ ( SV295 @ SY1662 )
                      | ~ ! [SY1663: $i] :
                            ( ~ ( SV295 @ SY1663 )
                            | ( SY1662 = SY1663 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2397]) ).

thf(2467,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ~ ! [SY1462: $i] :
                  ~ ~ ( ~ ( SV154 @ SY1462 )
                      | ~ ! [SY1463: $i] :
                            ( ~ ( SV154 @ SY1463 )
                            | ( SY1462 = SY1463 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2398]) ).

thf(2468,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ~ ! [SY1662: $i] :
                  ~ ~ ( ~ ( SV295 @ SY1662 )
                      | ~ ! [SY1663: $i] :
                            ( ~ ( SV295 @ SY1663 )
                            | ( SY1662 = SY1663 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2399]) ).

thf(2469,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ! [SY1462: $i] :
                ~ ~ ( ~ ( SV154 @ SY1462 )
                    | ~ ! [SY1463: $i] :
                          ( ~ ( SV154 @ SY1463 )
                          | ( SY1462 = SY1463 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2400]) ).

thf(2470,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ! [SY1662: $i] :
                ~ ~ ( ~ ( SV295 @ SY1662 )
                    | ~ ! [SY1663: $i] :
                          ( ~ ( SV295 @ SY1663 )
                          | ( SY1662 = SY1663 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2401]) ).

thf(2471,plain,
    ! [SV168: $i,SV308: $i > $o,SV429: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK85_SY1682 @ SV429 @ SV308 @ SV168 )
                    @ ( dsetconstr @ SV168
                      @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                | ( ( dsetconstr @ SV168
                    @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                 != ( setadjoin @ ( sK85_SY1682 @ SV429 @ SV308 @ SV168 ) @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV429 @ SV168 )
        = $false )
      | ( ( SV308 @ SV429 )
        = $false )
      | ( ( in @ ( sK19_SY1679 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2402]) ).

thf(2472,plain,
    ! [SV168: $i,SV439: $i,SV308: $i > $o] :
      ( ( ( SV308 @ SV439 )
        = $false )
      | ( ( in @ SV439 @ SV168 )
        = $false )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ ( sK32_SY1765 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2403]) ).

thf(2473,plain,
    ! [SV308: $i > $o,SV168: $i,SV448: $i] :
      ( ( ( in @ SV448 @ SV168 )
        = $false )
      | ( ( ~ ( SV308 @ SV448 ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2404]) ).

thf(2474,plain,
    ! [SV308: $i > $o,SV168: $i,SV459: $i] :
      ( ( ( ~ ( in @ SV459 @ SV168 ) )
        = $true )
      | ( ( ~ ( SV308 @ SV459 ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2405]) ).

thf(2475,plain,
    ! [SV308: $i > $o,SV168: $i,SV449: $i] :
      ( ( ( in @ SV449 @ SV168 )
        = $false )
      | ( ( ~ ( SV308 @ SV449 ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( ( sK19_SY1679 @ SV308 @ SV168 )
          = ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2406]) ).

thf(2476,plain,
    ! [SV197: $i,SV384: $i > $o,SV35: $i,SV401: $i > $o] :
      ( ( ( ~ ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
          | ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) ) )
        = $false )
      | ( ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) )
        = $true )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2407]) ).

thf(2477,plain,
    ! [SV197: $i,SV384: $i > $o,SV35: $i,SV401: $i > $o] :
      ( ( ( ~ ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) ) )
        = $false )
      | ( ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
        = $false )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2408]) ).

thf(2478,plain,
    ! [SV35: $i,SV197: $i,SV401: $i > $o,SV384: $i > $o] :
      ( ( ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) )
        = $false )
      | ( ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
        = $false )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2408]) ).

thf(2479,plain,
    ! [SV385: $i,SV468: $i,SV44: $i > $o] :
      ( ( ( ~ ( SV44 @ SV468 )
          | ( ( sK59_SY1189 @ SV385 @ SV44 )
            = SV468 ) )
        = $true )
      | ( ( SV44 @ ( sK40_SY1187 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2410]) ).

thf(2480,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( SV44 @ ( sK70_SY1189 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2411]) ).

thf(2481,plain,
    ! [SV385: $i,SV44: $i > $o] :
      ( ( ( ! [SY1811: $i] :
              ( ~ ( SV44 @ SY1811 )
              | ( ( sK70_SY1189 @ SV385 @ SV44 )
                = SY1811 ) ) )
        = $true )
      | ( ( SV44 @ ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2412]) ).

thf(2482,plain,
    ! [SV385: $i,SV469: $i,SV44: $i > $o] :
      ( ( ( ~ ( SV44 @ SV469 )
          | ( ( sK60_SY1189 @ SV385 @ SV44 )
            = SV469 ) )
        = $true )
      | ( ( ( sK40_SY1187 @ SV385 @ SV44 )
          = ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $false )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2414]) ).

thf(2483,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ( SV55 @ ( sK79_SY1214 @ SV387 @ SV55 ) )
          | ~ ! [SY1823: $i] :
                ( ~ ( SV55 @ SY1823 )
                | ( ( sK79_SY1214 @ SV387 @ SV55 )
                  = SY1823 ) ) )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2415]) ).

thf(2484,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ( SV55 @ ( sK77_SY1214 @ SV387 @ SV55 ) ) )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2416]) ).

thf(2485,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ! [SY1821: $i] :
                ( ~ ( SV55 @ SY1821 )
                | ( ( sK77_SY1214 @ SV387 @ SV55 )
                  = SY1821 ) ) )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2416]) ).

thf(2486,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ( SV55 @ ( sK78_SY1214 @ SV387 @ SV55 ) ) )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2417]) ).

thf(2487,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ! [SY1822: $i] :
                ( ~ ( SV55 @ SY1822 )
                | ( ( sK78_SY1214 @ SV387 @ SV55 )
                  = SY1822 ) ) )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2417]) ).

thf(2488,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( SV55 @ ( sK71_SY1214 @ SV387 @ SV55 ) )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2418]) ).

thf(2489,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ! [SY1812: $i] :
              ( ~ ( SV55 @ SY1812 )
              | ( ( sK71_SY1214 @ SV387 @ SV55 )
                = SY1812 ) ) )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2419]) ).

thf(2490,plain,
    ! [SV58: $i,SV440: $i,SV461: $i] :
      ( ( ( in @ SV461 @ SV440 )
        = $false )
      | ( ( in @ SV461 @ SV58 )
        = $true )
      | ( ( in @ SV440 @ ( sK2_SY1222 @ SV58 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2420]) ).

thf(2491,plain,
    ! [SV452: $i,SV58: $i,SV441: $i] :
      ( ( ( ~ ( in @ SV441 @ SV58 ) )
        = $true )
      | ( ( ~ ( in @ SV452 @ SV58 ) )
        = $true )
      | ( ( ~ ! [SY1813: $i] :
                ( ~ ( in @ SY1813 @ ( sK2_SY1222 @ SV58 ) )
                | ~ ( ~ ( ~ ( in @ SV441 @ SY1813 )
                        | ( in @ SV452 @ SY1813 ) )
                    | ~ ( ~ ( in @ SV452 @ SY1813 )
                        | ( in @ SV441 @ SY1813 ) ) ) )
          | ( SV441 = SV452 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2421]) ).

thf(2492,plain,
    ! [SV58: $i,SV430: $i,SV426: $i] :
      ( ( ( ! [SY1792: $i] :
              ( ~ ( in @ SY1792 @ SV426 )
              | ( in @ SY1792 @ SV430 ) ) )
        = $true )
      | ( ( ! [SY1793: $i] :
              ( ~ ( in @ SY1793 @ SV430 )
              | ( in @ SY1793 @ SV426 ) ) )
        = $true )
      | ( ( in @ SV426 @ ( sK2_SY1222 @ SV58 ) )
        = $false )
      | ( ( in @ SV430 @ ( sK2_SY1222 @ SV58 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2422]) ).

thf(2493,plain,
    ! [SV58: $i,SV419: $i,SV470: $i] :
      ( ( ( ~ ( in @ SV470 @ SV419 ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( ~ ! [SY1775: $i] :
                ~ ~ ! [SY1776: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1775 @ ( sK2_SY1222 @ SV58 ) )
                                      | ~ ( in @ SY1776 @ SV419 ) )
                                | ~ ~ ~ ! [SY1777: $i] :
                                          ~ ~ ( ~ ( in @ SY1777 @ SY1775 )
                                              | ~ ( in @ SY1777 @ SV419 ) ) )
                          | ~ ! [SY1713: $i] :
                                ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1713 )
                                    | ( in @ SX6 @ SY1775 ) )
                                | ( in @ SY1776 @ SY1713 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2423]) ).

thf(2494,plain,
    ! [SV58: $i,SV419: $i,SV464: $i] :
      ( ( ( in @ SV464 @ SV419 )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( ~ ! [SY1775: $i] :
                ~ ~ ! [SY1776: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1775 @ ( sK2_SY1222 @ SV58 ) )
                                      | ~ ( in @ SY1776 @ SV419 ) )
                                | ~ ~ ~ ! [SY1777: $i] :
                                          ~ ~ ( ~ ( in @ SY1777 @ SY1775 )
                                              | ~ ( in @ SY1777 @ SV419 ) ) )
                          | ~ ! [SY1713: $i] :
                                ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1713 )
                                    | ( in @ SX6 @ SY1775 ) )
                                | ( in @ SY1776 @ SY1713 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2424]) ).

thf(2495,plain,
    ! [SV431: $i,SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) ) )
        = $false )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2425]) ).

thf(2496,plain,
    ! [SV60: $i > $o,SV216: $i > $o,SV431: $i] :
      ( ( ( SV431
          = ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $false )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2425]) ).

thf(2497,plain,
    ! [SV216: $i > $o,SV471: $i,SV60: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV60 @ SV471 )
                | ~ ! [SY1837: $i] :
                      ( ~ ( SV60 @ SY1837 )
                      | ( SV471 = SY1837 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2426]) ).

thf(2498,plain,
    ! [SV216: $i > $o,SV465: $i,SV60: $i > $o] :
      ( ( ( ~ ( ~ ( SV60 @ SV465 )
              | ~ ! [SY1828: $i] :
                    ( ~ ( SV60 @ SY1828 )
                    | ( SV465 = SY1828 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2427]) ).

thf(2499,plain,
    ! [SV216: $i > $o,SV466: $i,SV60: $i > $o] :
      ( ( ( ~ ( ~ ( SV60 @ SV466 )
              | ~ ! [SY1829: $i] :
                    ( ~ ( SV60 @ SY1829 )
                    | ( SV466 = SY1829 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2428]) ).

thf(2500,plain,
    ! [SV216: $i > $o,SV462: $i,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ SV462 )
          | ~ ! [SY1824: $i] :
                ( ~ ( SV60 @ SY1824 )
                | ( SV462 = SY1824 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2429]) ).

thf(2501,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( SV62 @ ( sK72_SY1257 @ SV388 @ SV62 ) )
        = $true )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV62 @ ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2430]) ).

thf(2502,plain,
    ! [SV388: $i,SV62: $i > $o] :
      ( ( ( ! [SY1814: $i] :
              ( ~ ( SV62 @ SY1814 )
              | ( ( sK72_SY1257 @ SV388 @ SV62 )
                = SY1814 ) ) )
        = $true )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV62 @ ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2431]) ).

thf(2503,plain,
    ! [SV388: $i,SV472: $i,SV62: $i > $o] :
      ( ( ( ~ ( SV62 @ SV472 )
          | ( ( sK62_SY1257 @ SV388 @ SV62 )
            = SV472 ) )
        = $true )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV388
          = ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2433]) ).

thf(2504,plain,
    ! [SV68: $i,SV391: $i,SV453: $i] :
      ( ( ( in @ SV453 @ ( sK37_SY1269 @ SV391 @ SV68 ) )
        = $false )
      | ( ( ~ ( in @ SV453 @ SV68 ) )
        = $true )
      | ( ( in @ SV391 @ SV68 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2434]) ).

thf(2505,plain,
    ! [SV85: $i,SV234: $i > $o,SV427: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK82_SY1584 @ SV427 @ SV234 @ SV85 )
                  @ ( dsetconstr @ SV85
                    @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
              | ( ( dsetconstr @ SV85
                  @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
               != ( setadjoin @ ( sK82_SY1584 @ SV427 @ SV234 @ SV85 ) @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV427 @ SV85 )
        = $false )
      | ( ( SV234 @ SV427 )
        = $false )
      | ( ( in @ ( sK12_SY1581 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2435]) ).

thf(2506,plain,
    ! [SV436: $i,SV234: $i > $o,SV85: $i] :
      ( ( ( ! [SY1584: $i] :
              ~ ~ ( ~ ( in @ SY1584
                      @ ( dsetconstr @ SV85
                        @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                  | ( ( dsetconstr @ SV85
                      @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                   != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV436 @ SV85 )
        = $false )
      | ( ( SV234 @ SV436 )
        = $false )
      | ( ( in @ ( sK28_SY1755 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2436]) ).

thf(2507,plain,
    ! [SV85: $i,SV442: $i,SV234: $i > $o] :
      ( ( ( SV234 @ SV442 )
        = $false )
      | ( ( in @ SV442 @ SV85 )
        = $false )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2437]) ).

thf(2508,plain,
    ! [SV234: $i > $o,SV85: $i,SV454: $i] :
      ( ( ( in @ SV454 @ SV85 )
        = $false )
      | ( ( ~ ( SV234 @ SV454 ) )
        = $true )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2438]) ).

thf(2509,plain,
    ! [SV85: $i,SV443: $i,SV234: $i > $o] :
      ( ( ( SV234 @ SV443 )
        = $false )
      | ( ( in @ SV443 @ SV85 )
        = $false )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( ( sK12_SY1581 @ SV234 @ SV85 )
          = ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2439]) ).

thf(2510,plain,
    ! [SV394: $i,SV463: $i,SV87: $i > $o] :
      ( ( ( ~ ( ~ ( SV87 @ SV463 )
              | ( SV463
                = ( sK74_SY1319 @ SV394 @ SV87 ) ) ) )
        = $false )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV87 @ ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2440]) ).

thf(2511,plain,
    ! [SV87: $i > $o,SV394: $i,SV463: $i] :
      ( ( ( ~ ( ( SV463
               != ( sK74_SY1319 @ SV394 @ SV87 ) )
              | ( SV87 @ SV463 ) ) )
        = $false )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV87 @ ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2440]) ).

thf(2512,plain,
    ! [SV394: $i,SV460: $i,SV87: $i > $o] :
      ( ( ( ~ ( SV87 @ SV460 )
          | ( SV460
            = ( sK64_SY1319 @ SV394 @ SV87 ) ) )
        = $true )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV394
          = ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2441]) ).

thf(2513,plain,
    ! [SV87: $i > $o,SV394: $i,SV460: $i] :
      ( ( ( ( SV460
           != ( sK64_SY1319 @ SV394 @ SV87 ) )
          | ( SV87 @ SV460 ) )
        = $true )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV394
          = ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2442]) ).

thf(2514,plain,
    ! [SV395: $i,SV444: $i,SV455: $i,SV92: $i > $o] :
      ( ( ( SV92 @ SV455 )
        = $false )
      | ( ( SV444 = SV455 )
        = $true )
      | ( ( SV92 @ SV444 )
        = $false )
      | ( ( SV92 @ SV395 )
        = $false )
      | ( ( SV92 @ ( sK54_SY1757 @ SV395 @ SV92 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2443]) ).

thf(2515,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( SV102 @ ( sK75_SY1353 @ SV396 @ SV102 ) )
        = $true )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV102 @ ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2445]) ).

thf(2516,plain,
    ! [SV396: $i,SV102: $i > $o] :
      ( ( ( ! [SY1816: $i] :
              ( ~ ( SV102 @ SY1816 )
              | ( ( sK75_SY1353 @ SV396 @ SV102 )
                = SY1816 ) ) )
        = $true )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV102 @ ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2446]) ).

thf(2517,plain,
    ! [SV396: $i,SV473: $i,SV102: $i > $o] :
      ( ( ( ~ ( SV102 @ SV473 )
          | ( ( sK66_SY1353 @ SV396 @ SV102 )
            = SV473 ) )
        = $true )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV396
          = ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2448]) ).

thf(2518,plain,
    ! [SV132: $i,SV276: $i > $o,SV357: $i] :
      ( ( ( in @ ( sK76_SY1633 @ SV357 @ SV276 @ SV132 )
          @ ( dsetconstr @ SV132
            @ ^ [SY1634: $i] : ( SV276 @ SY1634 ) ) )
        = $true )
      | ( ( SV276 @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2451]) ).

thf(2519,plain,
    ! [SV357: $i,SV276: $i > $o,SV132: $i] :
      ( ( ( ( dsetconstr @ SV132
            @ ^ [SY1635: $i] : ( SV276 @ SY1635 ) )
          = ( setadjoin @ ( sK76_SY1633 @ SV357 @ SV276 @ SV132 ) @ emptyset ) )
        = $true )
      | ( ( SV276 @ ( sK47_SY1728 @ SV357 @ SV276 @ SV132 ) )
        = $true )
      | ( ( SV276 @ SV357 )
        = $false )
      | ( ( in @ SV357 @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2452]) ).

thf(2520,plain,
    ! [SV399: $i,SV446: $i,SV456: $i,SV151: $i > $o] :
      ( ( ( SV151 @ SV456 )
        = $false )
      | ( ( SV446 = SV456 )
        = $true )
      | ( ( SV151 @ SV446 )
        = $false )
      | ( ( SV151 @ SV399 )
        = $false )
      | ( ( SV151 @ ( sK56_SY1760 @ SV399 @ SV151 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2455]) ).

thf(2521,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV428: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK83_SY1790 @ SV428 @ SV153 @ SV294 ) @ SV294 )
              | ~ ( SV153 @ ( sK83_SY1790 @ SV428 @ SV153 @ SV294 ) @ SV428 ) ) )
        = $true )
      | ( ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
        = $false )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2457]) ).

thf(2522,plain,
    ! [SV428: $i,SV153: $i > $i > $o,SV294: $i,SV467: $i] :
      ( ( ( ~ ( ~ ( in @ SV467 @ SV294 )
              | ~ ( SV153 @ SV467 @ SV428 ) ) )
        = $false )
      | ( ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
        = $true )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2458]) ).

thf(2523,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV421: $i] :
      ( ( ( ! [SY1832: $i] :
              ~ ( ~ ( ~ ( in @ SY1832 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
                    | ~ ! [SY1654: $i] :
                          ~ ~ ( ~ ( in @ SY1654 @ SV294 )
                              | ~ ( SV153 @ SY1654 @ SY1832 ) ) )
                | ~ ( ~ ~ ! [SY1655: $i] :
                            ~ ~ ( ~ ( in @ SY1655 @ SV294 )
                                | ~ ( SV153 @ SY1655 @ SY1832 ) )
                    | ( in @ SY1832 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) ) ) ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2459]) ).

thf(2524,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV421: $i,SV474: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
                  | ~ ! [SY1838: $i] :
                        ~ ~ ( ~ ( in @ SY1838 @ SV294 )
                            | ~ ( SV153 @ SY1838 @ SV474 ) ) )
              | ~ ( ~ ~ ! [SY1839: $i] :
                          ~ ~ ( ~ ( in @ SY1839 @ SV294 )
                              | ~ ( SV153 @ SY1839 @ SV474 ) )
                  | ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) ) ) ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2460]) ).

thf(2525,plain,
    ! [SV295: $i > $o,SV457: $i,SV154: $i > $o] :
      ( ( ( SV154 @ SV457 )
        = $false )
      | ( ( ~ ! [SY1819: $i] :
                ( ~ ( SV154 @ SY1819 )
                | ( SV457 = SY1819 ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2461]) ).

thf(2526,plain,
    ! [SV154: $i > $o,SV458: $i,SV295: $i > $o] :
      ( ( ( SV295 @ SV458 )
        = $false )
      | ( ( ~ ! [SY1820: $i] :
                ( ~ ( SV295 @ SY1820 )
                | ( SV458 = SY1820 ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2462]) ).

thf(2527,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ~ ! [SY1462: $i] :
                  ~ ~ ( ~ ( SV154 @ SY1462 )
                      | ~ ! [SY1463: $i] :
                            ( ~ ( SV154 @ SY1463 )
                            | ( SY1462 = SY1463 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2463]) ).

thf(2528,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ~ ! [SY1662: $i] :
                  ~ ~ ( ~ ( SV295 @ SY1662 )
                      | ~ ! [SY1663: $i] :
                            ( ~ ( SV295 @ SY1663 )
                            | ( SY1662 = SY1663 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2464]) ).

thf(2529,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ! [SY1462: $i] :
                ~ ~ ( ~ ( SV154 @ SY1462 )
                    | ~ ! [SY1463: $i] :
                          ( ~ ( SV154 @ SY1463 )
                          | ( SY1462 = SY1463 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2465]) ).

thf(2530,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ! [SY1662: $i] :
                ~ ~ ( ~ ( SV295 @ SY1662 )
                    | ~ ! [SY1663: $i] :
                          ( ~ ( SV295 @ SY1663 )
                          | ( SY1662 = SY1663 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2466]) ).

thf(2531,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ! [SY1462: $i] :
                ~ ~ ( ~ ( SV154 @ SY1462 )
                    | ~ ! [SY1463: $i] :
                          ( ~ ( SV154 @ SY1463 )
                          | ( SY1462 = SY1463 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2467]) ).

thf(2532,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ! [SY1662: $i] :
                ~ ~ ( ~ ( SV295 @ SY1662 )
                    | ~ ! [SY1663: $i] :
                          ( ~ ( SV295 @ SY1663 )
                          | ( SY1662 = SY1663 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2468]) ).

thf(2533,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ! [SY1462: $i] :
              ~ ~ ( ~ ( SV154 @ SY1462 )
                  | ~ ! [SY1463: $i] :
                        ( ~ ( SV154 @ SY1463 )
                        | ( SY1462 = SY1463 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2469]) ).

thf(2534,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ! [SY1662: $i] :
              ~ ~ ( ~ ( SV295 @ SY1662 )
                  | ~ ! [SY1663: $i] :
                        ( ~ ( SV295 @ SY1663 )
                        | ( SY1662 = SY1663 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2470]) ).

thf(2535,plain,
    ! [SV168: $i,SV308: $i > $o,SV429: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK85_SY1682 @ SV429 @ SV308 @ SV168 )
                  @ ( dsetconstr @ SV168
                    @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
              | ( ( dsetconstr @ SV168
                  @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
               != ( setadjoin @ ( sK85_SY1682 @ SV429 @ SV308 @ SV168 ) @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV429 @ SV168 )
        = $false )
      | ( ( SV308 @ SV429 )
        = $false )
      | ( ( in @ ( sK19_SY1679 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2471]) ).

thf(2536,plain,
    ! [SV439: $i,SV308: $i > $o,SV168: $i] :
      ( ( ( ! [SY1682: $i] :
              ~ ~ ( ~ ( in @ SY1682
                      @ ( dsetconstr @ SV168
                        @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                  | ( ( dsetconstr @ SV168
                      @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                   != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV439 @ SV168 )
        = $false )
      | ( ( SV308 @ SV439 )
        = $false )
      | ( ( in @ ( sK32_SY1765 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2472]) ).

thf(2537,plain,
    ! [SV168: $i,SV448: $i,SV308: $i > $o] :
      ( ( ( SV308 @ SV448 )
        = $false )
      | ( ( in @ SV448 @ SV168 )
        = $false )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2473]) ).

thf(2538,plain,
    ! [SV308: $i > $o,SV168: $i,SV459: $i] :
      ( ( ( in @ SV459 @ SV168 )
        = $false )
      | ( ( ~ ( SV308 @ SV459 ) )
        = $true )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2474]) ).

thf(2539,plain,
    ! [SV168: $i,SV449: $i,SV308: $i > $o] :
      ( ( ( SV308 @ SV449 )
        = $false )
      | ( ( in @ SV449 @ SV168 )
        = $false )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( ( sK19_SY1679 @ SV308 @ SV168 )
          = ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2475]) ).

thf(2540,plain,
    ! [SV197: $i,SV384: $i > $o,SV35: $i,SV401: $i > $o] :
      ( ( ( ~ ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) ) )
        = $false )
      | ( ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) )
        = $true )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2476]) ).

thf(2541,plain,
    ! [SV35: $i,SV197: $i,SV401: $i > $o,SV384: $i > $o] :
      ( ( ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) )
        = $false )
      | ( ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) )
        = $true )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2476]) ).

thf(2542,plain,
    ! [SV197: $i,SV384: $i > $o,SV35: $i,SV401: $i > $o] :
      ( ( ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
        = $true )
      | ( ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
        = $false )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2477]) ).

thf(2543,plain,
    ! [SV385: $i,SV468: $i,SV44: $i > $o] :
      ( ( ( ~ ( SV44 @ SV468 ) )
        = $true )
      | ( ( ( sK59_SY1189 @ SV385 @ SV44 )
          = SV468 )
        = $true )
      | ( ( SV44 @ ( sK40_SY1187 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2479]) ).

thf(2544,plain,
    ! [SV385: $i,SV475: $i,SV44: $i > $o] :
      ( ( ( ~ ( SV44 @ SV475 )
          | ( ( sK70_SY1189 @ SV385 @ SV44 )
            = SV475 ) )
        = $true )
      | ( ( SV44 @ ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2481]) ).

thf(2545,plain,
    ! [SV385: $i,SV469: $i,SV44: $i > $o] :
      ( ( ( ~ ( SV44 @ SV469 ) )
        = $true )
      | ( ( ( sK60_SY1189 @ SV385 @ SV44 )
          = SV469 )
        = $true )
      | ( ( ( sK40_SY1187 @ SV385 @ SV44 )
          = ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $false )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2482]) ).

thf(2546,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ( SV55 @ ( sK79_SY1214 @ SV387 @ SV55 ) ) )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2483]) ).

thf(2547,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ~ ! [SY1823: $i] :
                ( ~ ( SV55 @ SY1823 )
                | ( ( sK79_SY1214 @ SV387 @ SV55 )
                  = SY1823 ) ) )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2483]) ).

thf(2548,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( SV55 @ ( sK77_SY1214 @ SV387 @ SV55 ) )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2484]) ).

thf(2549,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ! [SY1821: $i] :
              ( ~ ( SV55 @ SY1821 )
              | ( ( sK77_SY1214 @ SV387 @ SV55 )
                = SY1821 ) ) )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2485]) ).

thf(2550,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( SV55 @ ( sK78_SY1214 @ SV387 @ SV55 ) )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2486]) ).

thf(2551,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ! [SY1822: $i] :
              ( ~ ( SV55 @ SY1822 )
              | ( ( sK78_SY1214 @ SV387 @ SV55 )
                = SY1822 ) ) )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2487]) ).

thf(2552,plain,
    ! [SV387: $i,SV476: $i,SV55: $i > $o] :
      ( ( ( ~ ( SV55 @ SV476 )
          | ( ( sK71_SY1214 @ SV387 @ SV55 )
            = SV476 ) )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2489]) ).

thf(2553,plain,
    ! [SV452: $i,SV58: $i,SV441: $i] :
      ( ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( ~ ( in @ SV452 @ SV58 ) )
        = $true )
      | ( ( ~ ! [SY1813: $i] :
                ( ~ ( in @ SY1813 @ ( sK2_SY1222 @ SV58 ) )
                | ~ ( ~ ( ~ ( in @ SV441 @ SY1813 )
                        | ( in @ SV452 @ SY1813 ) )
                    | ~ ( ~ ( in @ SV452 @ SY1813 )
                        | ( in @ SV441 @ SY1813 ) ) ) )
          | ( SV441 = SV452 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2491]) ).

thf(2554,plain,
    ! [SV58: $i,SV430: $i,SV426: $i,SV477: $i] :
      ( ( ( ~ ( in @ SV477 @ SV426 )
          | ( in @ SV477 @ SV430 ) )
        = $true )
      | ( ( ! [SY1793: $i] :
              ( ~ ( in @ SY1793 @ SV430 )
              | ( in @ SY1793 @ SV426 ) ) )
        = $true )
      | ( ( in @ SV426 @ ( sK2_SY1222 @ SV58 ) )
        = $false )
      | ( ( in @ SV430 @ ( sK2_SY1222 @ SV58 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2492]) ).

thf(2555,plain,
    ! [SV58: $i,SV419: $i,SV470: $i] :
      ( ( ( in @ SV470 @ SV419 )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( ~ ! [SY1775: $i] :
                ~ ~ ! [SY1776: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1775 @ ( sK2_SY1222 @ SV58 ) )
                                      | ~ ( in @ SY1776 @ SV419 ) )
                                | ~ ~ ~ ! [SY1777: $i] :
                                          ~ ~ ( ~ ( in @ SY1777 @ SY1775 )
                                              | ~ ( in @ SY1777 @ SV419 ) ) )
                          | ~ ! [SY1713: $i] :
                                ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1713 )
                                    | ( in @ SX6 @ SY1775 ) )
                                | ( in @ SY1776 @ SY1713 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2493]) ).

thf(2556,plain,
    ! [SV464: $i,SV419: $i,SV58: $i] :
      ( ( ( ! [SY1775: $i] :
              ~ ~ ! [SY1776: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1775 @ ( sK2_SY1222 @ SV58 ) )
                                    | ~ ( in @ SY1776 @ SV419 ) )
                              | ~ ~ ~ ! [SY1777: $i] :
                                        ~ ~ ( ~ ( in @ SY1777 @ SY1775 )
                                            | ~ ( in @ SY1777 @ SV419 ) ) )
                        | ~ ! [SY1713: $i] :
                              ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY1713 )
                                  | ( in @ SX6 @ SY1775 ) )
                              | ( in @ SY1776 @ SY1713 ) ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2494]) ).

thf(2557,plain,
    ! [SV431: $i,SV216: $i > $o,SV60: $i > $o] :
      ( ( ( SV60 @ ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2495]) ).

thf(2558,plain,
    ! [SV431: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV431
          = ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $false )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2496]) ).

thf(2559,plain,
    ! [SV216: $i > $o,SV471: $i,SV60: $i > $o] :
      ( ( ( ~ ( ~ ( SV60 @ SV471 )
              | ~ ! [SY1837: $i] :
                    ( ~ ( SV60 @ SY1837 )
                    | ( SV471 = SY1837 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2497]) ).

thf(2560,plain,
    ! [SV216: $i > $o,SV465: $i,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ SV465 )
          | ~ ! [SY1828: $i] :
                ( ~ ( SV60 @ SY1828 )
                | ( SV465 = SY1828 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2498]) ).

thf(2561,plain,
    ! [SV216: $i > $o,SV466: $i,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ SV466 )
          | ~ ! [SY1829: $i] :
                ( ~ ( SV60 @ SY1829 )
                | ( SV466 = SY1829 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2499]) ).

thf(2562,plain,
    ! [SV216: $i > $o,SV462: $i,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ SV462 ) )
        = $true )
      | ( ( ~ ! [SY1824: $i] :
                ( ~ ( SV60 @ SY1824 )
                | ( SV462 = SY1824 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2500]) ).

thf(2563,plain,
    ! [SV388: $i,SV478: $i,SV62: $i > $o] :
      ( ( ( ~ ( SV62 @ SV478 )
          | ( ( sK72_SY1257 @ SV388 @ SV62 )
            = SV478 ) )
        = $true )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV62 @ ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2502]) ).

thf(2564,plain,
    ! [SV388: $i,SV472: $i,SV62: $i > $o] :
      ( ( ( ~ ( SV62 @ SV472 ) )
        = $true )
      | ( ( ( sK62_SY1257 @ SV388 @ SV62 )
          = SV472 )
        = $true )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV388
          = ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2503]) ).

thf(2565,plain,
    ! [SV391: $i,SV68: $i,SV453: $i] :
      ( ( ( in @ SV453 @ SV68 )
        = $false )
      | ( ( in @ SV453 @ ( sK37_SY1269 @ SV391 @ SV68 ) )
        = $false )
      | ( ( in @ SV391 @ SV68 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2504]) ).

thf(2566,plain,
    ! [SV85: $i,SV234: $i > $o,SV427: $i] :
      ( ( ( ~ ( in @ ( sK82_SY1584 @ SV427 @ SV234 @ SV85 )
              @ ( dsetconstr @ SV85
                @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
          | ( ( dsetconstr @ SV85
              @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
           != ( setadjoin @ ( sK82_SY1584 @ SV427 @ SV234 @ SV85 ) @ emptyset ) ) )
        = $false )
      | ( ( in @ SV427 @ SV85 )
        = $false )
      | ( ( SV234 @ SV427 )
        = $false )
      | ( ( in @ ( sK12_SY1581 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2505]) ).

thf(2567,plain,
    ! [SV85: $i,SV234: $i > $o,SV436: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK86_SY1584 @ SV436 @ SV234 @ SV85 )
                    @ ( dsetconstr @ SV85
                      @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                | ( ( dsetconstr @ SV85
                    @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                 != ( setadjoin @ ( sK86_SY1584 @ SV436 @ SV234 @ SV85 ) @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV436 @ SV85 )
        = $false )
      | ( ( SV234 @ SV436 )
        = $false )
      | ( ( in @ ( sK28_SY1755 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2506]) ).

thf(2568,plain,
    ! [SV442: $i,SV234: $i > $o,SV85: $i] :
      ( ( ( ! [SY1584: $i] :
              ~ ~ ( ~ ( in @ SY1584
                      @ ( dsetconstr @ SV85
                        @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                  | ( ( dsetconstr @ SV85
                      @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                   != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV442 @ SV85 )
        = $false )
      | ( ( SV234 @ SV442 )
        = $false )
      | ( ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2507]) ).

thf(2569,plain,
    ! [SV85: $i,SV454: $i,SV234: $i > $o] :
      ( ( ( SV234 @ SV454 )
        = $false )
      | ( ( in @ SV454 @ SV85 )
        = $false )
      | ( ( ~ ! [SY1584: $i] :
                ~ ~ ( ~ ( in @ SY1584
                        @ ( dsetconstr @ SV85
                          @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                    | ( ( dsetconstr @ SV85
                        @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                     != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $true )
      | ( ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2508]) ).

thf(2570,plain,
    ! [SV443: $i,SV234: $i > $o,SV85: $i] :
      ( ( ( ! [SY1584: $i] :
              ~ ~ ( ~ ( in @ SY1584
                      @ ( dsetconstr @ SV85
                        @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                  | ( ( dsetconstr @ SV85
                      @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                   != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV443 @ SV85 )
        = $false )
      | ( ( SV234 @ SV443 )
        = $false )
      | ( ( ( sK12_SY1581 @ SV234 @ SV85 )
          = ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2509]) ).

thf(2571,plain,
    ! [SV394: $i,SV463: $i,SV87: $i > $o] :
      ( ( ( ~ ( SV87 @ SV463 )
          | ( SV463
            = ( sK74_SY1319 @ SV394 @ SV87 ) ) )
        = $true )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV87 @ ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2510]) ).

thf(2572,plain,
    ! [SV87: $i > $o,SV394: $i,SV463: $i] :
      ( ( ( ( SV463
           != ( sK74_SY1319 @ SV394 @ SV87 ) )
          | ( SV87 @ SV463 ) )
        = $true )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV87 @ ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2511]) ).

thf(2573,plain,
    ! [SV394: $i,SV460: $i,SV87: $i > $o] :
      ( ( ( ~ ( SV87 @ SV460 ) )
        = $true )
      | ( ( SV460
          = ( sK64_SY1319 @ SV394 @ SV87 ) )
        = $true )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV394
          = ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2512]) ).

thf(2574,plain,
    ! [SV87: $i > $o,SV394: $i,SV460: $i] :
      ( ( ( SV460
         != ( sK64_SY1319 @ SV394 @ SV87 ) )
        = $true )
      | ( ( SV87 @ SV460 )
        = $true )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV394
          = ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2513]) ).

thf(2575,plain,
    ! [SV396: $i,SV479: $i,SV102: $i > $o] :
      ( ( ( ~ ( SV102 @ SV479 )
          | ( ( sK75_SY1353 @ SV396 @ SV102 )
            = SV479 ) )
        = $true )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV102 @ ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2516]) ).

thf(2576,plain,
    ! [SV396: $i,SV473: $i,SV102: $i > $o] :
      ( ( ( ~ ( SV102 @ SV473 ) )
        = $true )
      | ( ( ( sK66_SY1353 @ SV396 @ SV102 )
          = SV473 )
        = $true )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV396
          = ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2517]) ).

thf(2577,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV428: $i] :
      ( ( ( ~ ( in @ ( sK83_SY1790 @ SV428 @ SV153 @ SV294 ) @ SV294 )
          | ~ ( SV153 @ ( sK83_SY1790 @ SV428 @ SV153 @ SV294 ) @ SV428 ) )
        = $false )
      | ( ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
        = $false )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2521]) ).

thf(2578,plain,
    ! [SV428: $i,SV153: $i > $i > $o,SV294: $i,SV467: $i] :
      ( ( ( ~ ( in @ SV467 @ SV294 )
          | ~ ( SV153 @ SV467 @ SV428 ) )
        = $true )
      | ( ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
        = $true )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2522]) ).

thf(2579,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV421: $i,SV480: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
                  | ~ ! [SY1842: $i] :
                        ~ ~ ( ~ ( in @ SY1842 @ SV294 )
                            | ~ ( SV153 @ SY1842 @ SV480 ) ) )
              | ~ ( ~ ~ ! [SY1843: $i] :
                          ~ ~ ( ~ ( in @ SY1843 @ SV294 )
                              | ~ ( SV153 @ SY1843 @ SV480 ) )
                  | ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) ) ) ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2523]) ).

thf(2580,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV421: $i,SV474: $i] :
      ( ( ( ~ ( ~ ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
              | ~ ! [SY1838: $i] :
                    ~ ~ ( ~ ( in @ SY1838 @ SV294 )
                        | ~ ( SV153 @ SY1838 @ SV474 ) ) )
          | ~ ( ~ ~ ! [SY1839: $i] :
                      ~ ~ ( ~ ( in @ SY1839 @ SV294 )
                          | ~ ( SV153 @ SY1839 @ SV474 ) )
              | ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) ) ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2524]) ).

thf(2581,plain,
    ! [SV295: $i > $o,SV457: $i,SV154: $i > $o] :
      ( ( ( ! [SY1819: $i] :
              ( ~ ( SV154 @ SY1819 )
              | ( SV457 = SY1819 ) ) )
        = $false )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2525]) ).

thf(2582,plain,
    ! [SV154: $i > $o,SV458: $i,SV295: $i > $o] :
      ( ( ( ! [SY1820: $i] :
              ( ~ ( SV295 @ SY1820 )
              | ( SV458 = SY1820 ) ) )
        = $false )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2526]) ).

thf(2583,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ! [SY1462: $i] :
                ~ ~ ( ~ ( SV154 @ SY1462 )
                    | ~ ! [SY1463: $i] :
                          ( ~ ( SV154 @ SY1463 )
                          | ( SY1462 = SY1463 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2527]) ).

thf(2584,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ! [SY1662: $i] :
                ~ ~ ( ~ ( SV295 @ SY1662 )
                    | ~ ! [SY1663: $i] :
                          ( ~ ( SV295 @ SY1663 )
                          | ( SY1662 = SY1663 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2528]) ).

thf(2585,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ! [SY1462: $i] :
              ~ ~ ( ~ ( SV154 @ SY1462 )
                  | ~ ! [SY1463: $i] :
                        ( ~ ( SV154 @ SY1463 )
                        | ( SY1462 = SY1463 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2529]) ).

thf(2586,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ! [SY1662: $i] :
              ~ ~ ( ~ ( SV295 @ SY1662 )
                  | ~ ! [SY1663: $i] :
                        ( ~ ( SV295 @ SY1663 )
                        | ( SY1662 = SY1663 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2530]) ).

thf(2587,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ! [SY1462: $i] :
              ~ ~ ( ~ ( SV154 @ SY1462 )
                  | ~ ! [SY1463: $i] :
                        ( ~ ( SV154 @ SY1463 )
                        | ( SY1462 = SY1463 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2531]) ).

thf(2588,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ! [SY1662: $i] :
              ~ ~ ( ~ ( SV295 @ SY1662 )
                  | ~ ! [SY1663: $i] :
                        ( ~ ( SV295 @ SY1663 )
                        | ( SY1662 = SY1663 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2532]) ).

thf(2589,plain,
    ! [SV295: $i > $o,SV481: $i,SV154: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV154 @ SV481 )
                | ~ ! [SY1844: $i] :
                      ( ~ ( SV154 @ SY1844 )
                      | ( SV481 = SY1844 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2533]) ).

thf(2590,plain,
    ! [SV154: $i > $o,SV482: $i,SV295: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV295 @ SV482 )
                | ~ ! [SY1845: $i] :
                      ( ~ ( SV295 @ SY1845 )
                      | ( SV482 = SY1845 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2534]) ).

thf(2591,plain,
    ! [SV168: $i,SV308: $i > $o,SV429: $i] :
      ( ( ( ~ ( in @ ( sK85_SY1682 @ SV429 @ SV308 @ SV168 )
              @ ( dsetconstr @ SV168
                @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
          | ( ( dsetconstr @ SV168
              @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
           != ( setadjoin @ ( sK85_SY1682 @ SV429 @ SV308 @ SV168 ) @ emptyset ) ) )
        = $false )
      | ( ( in @ SV429 @ SV168 )
        = $false )
      | ( ( SV308 @ SV429 )
        = $false )
      | ( ( in @ ( sK19_SY1679 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2535]) ).

thf(2592,plain,
    ! [SV168: $i,SV308: $i > $o,SV439: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK87_SY1682 @ SV439 @ SV308 @ SV168 )
                    @ ( dsetconstr @ SV168
                      @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                | ( ( dsetconstr @ SV168
                    @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                 != ( setadjoin @ ( sK87_SY1682 @ SV439 @ SV308 @ SV168 ) @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV439 @ SV168 )
        = $false )
      | ( ( SV308 @ SV439 )
        = $false )
      | ( ( in @ ( sK32_SY1765 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2536]) ).

thf(2593,plain,
    ! [SV448: $i,SV308: $i > $o,SV168: $i] :
      ( ( ( ! [SY1682: $i] :
              ~ ~ ( ~ ( in @ SY1682
                      @ ( dsetconstr @ SV168
                        @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                  | ( ( dsetconstr @ SV168
                      @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                   != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV448 @ SV168 )
        = $false )
      | ( ( SV308 @ SV448 )
        = $false )
      | ( ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2537]) ).

thf(2594,plain,
    ! [SV168: $i,SV459: $i,SV308: $i > $o] :
      ( ( ( SV308 @ SV459 )
        = $false )
      | ( ( in @ SV459 @ SV168 )
        = $false )
      | ( ( ~ ! [SY1682: $i] :
                ~ ~ ( ~ ( in @ SY1682
                        @ ( dsetconstr @ SV168
                          @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                    | ( ( dsetconstr @ SV168
                        @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                     != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $true )
      | ( ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2538]) ).

thf(2595,plain,
    ! [SV449: $i,SV308: $i > $o,SV168: $i] :
      ( ( ( ! [SY1682: $i] :
              ~ ~ ( ~ ( in @ SY1682
                      @ ( dsetconstr @ SV168
                        @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                  | ( ( dsetconstr @ SV168
                      @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                   != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV449 @ SV168 )
        = $false )
      | ( ( SV308 @ SV449 )
        = $false )
      | ( ( ( sK19_SY1679 @ SV308 @ SV168 )
          = ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2539]) ).

thf(2596,plain,
    ! [SV197: $i,SV384: $i > $o,SV35: $i,SV401: $i > $o] :
      ( ( ( SV401 @ ( sK49_SY1782 @ SV35 @ SV384 @ SV401 @ SV197 ) )
        = $true )
      | ( ( SV384 @ ( sK39_SY1766 @ SV401 @ SV384 @ SV197 @ SV35 ) )
        = $true )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY1742: $i] : ( SV384 @ SY1742 ) )
          = ( dsetconstr @ SV197
            @ ^ [SY1769: $i] : ( SV401 @ SY1769 ) ) )
        = $true )
      | ( ( SV35 = SV197 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2540]) ).

thf(2597,plain,
    ! [SV385: $i,SV468: $i,SV44: $i > $o] :
      ( ( ( SV44 @ SV468 )
        = $false )
      | ( ( ( sK59_SY1189 @ SV385 @ SV44 )
          = SV468 )
        = $true )
      | ( ( SV44 @ ( sK40_SY1187 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2543]) ).

thf(2598,plain,
    ! [SV385: $i,SV475: $i,SV44: $i > $o] :
      ( ( ( ~ ( SV44 @ SV475 ) )
        = $true )
      | ( ( ( sK70_SY1189 @ SV385 @ SV44 )
          = SV475 )
        = $true )
      | ( ( SV44 @ ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2544]) ).

thf(2599,plain,
    ! [SV385: $i,SV469: $i,SV44: $i > $o] :
      ( ( ( SV44 @ SV469 )
        = $false )
      | ( ( ( sK60_SY1189 @ SV385 @ SV44 )
          = SV469 )
        = $true )
      | ( ( ( sK40_SY1187 @ SV385 @ SV44 )
          = ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $false )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2545]) ).

thf(2600,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( SV55 @ ( sK79_SY1214 @ SV387 @ SV55 ) )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2546]) ).

thf(2601,plain,
    ! [SV387: $i,SV55: $i > $o] :
      ( ( ( ! [SY1823: $i] :
              ( ~ ( SV55 @ SY1823 )
              | ( ( sK79_SY1214 @ SV387 @ SV55 )
                = SY1823 ) ) )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2547]) ).

thf(2602,plain,
    ! [SV387: $i,SV483: $i,SV55: $i > $o] :
      ( ( ( ~ ( SV55 @ SV483 )
          | ( ( sK77_SY1214 @ SV387 @ SV55 )
            = SV483 ) )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2549]) ).

thf(2603,plain,
    ! [SV387: $i,SV484: $i,SV55: $i > $o] :
      ( ( ( ~ ( SV55 @ SV484 )
          | ( ( sK78_SY1214 @ SV387 @ SV55 )
            = SV484 ) )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2551]) ).

thf(2604,plain,
    ! [SV387: $i,SV476: $i,SV55: $i > $o] :
      ( ( ( ~ ( SV55 @ SV476 ) )
        = $true )
      | ( ( ( sK71_SY1214 @ SV387 @ SV55 )
          = SV476 )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2552]) ).

thf(2605,plain,
    ! [SV441: $i,SV58: $i,SV452: $i] :
      ( ( ( in @ SV452 @ SV58 )
        = $false )
      | ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( ~ ! [SY1813: $i] :
                ( ~ ( in @ SY1813 @ ( sK2_SY1222 @ SV58 ) )
                | ~ ( ~ ( ~ ( in @ SV441 @ SY1813 )
                        | ( in @ SV452 @ SY1813 ) )
                    | ~ ( ~ ( in @ SV452 @ SY1813 )
                        | ( in @ SV441 @ SY1813 ) ) ) )
          | ( SV441 = SV452 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2553]) ).

thf(2606,plain,
    ! [SV58: $i,SV430: $i,SV426: $i,SV477: $i] :
      ( ( ( ~ ( in @ SV477 @ SV426 ) )
        = $true )
      | ( ( in @ SV477 @ SV430 )
        = $true )
      | ( ( ! [SY1793: $i] :
              ( ~ ( in @ SY1793 @ SV430 )
              | ( in @ SY1793 @ SV426 ) ) )
        = $true )
      | ( ( in @ SV426 @ ( sK2_SY1222 @ SV58 ) )
        = $false )
      | ( ( in @ SV430 @ ( sK2_SY1222 @ SV58 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2554]) ).

thf(2607,plain,
    ! [SV470: $i,SV419: $i,SV58: $i] :
      ( ( ( ! [SY1775: $i] :
              ~ ~ ! [SY1776: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1775 @ ( sK2_SY1222 @ SV58 ) )
                                    | ~ ( in @ SY1776 @ SV419 ) )
                              | ~ ~ ~ ! [SY1777: $i] :
                                        ~ ~ ( ~ ( in @ SY1777 @ SY1775 )
                                            | ~ ( in @ SY1777 @ SV419 ) ) )
                        | ~ ! [SY1713: $i] :
                              ( ~ ( in @ SY1713 @ ( sK2_SY1222 @ SV58 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY1713 )
                                  | ( in @ SX6 @ SY1775 ) )
                              | ( in @ SY1776 @ SY1713 ) ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2555]) ).

thf(2608,plain,
    ! [SV58: $i,SV419: $i,SV464: $i] :
      ( ( ( ~ ~ ! [SY1848: $i] :
                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
                                  | ~ ( in @ SY1848 @ SV419 ) )
                            | ~ ~ ~ ! [SY1849: $i] :
                                      ~ ~ ( ~ ( in @ SY1849 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) )
                                          | ~ ( in @ SY1849 @ SV419 ) ) )
                      | ~ ! [SY1850: $i] :
                            ( ~ ( in @ SY1850 @ ( sK2_SY1222 @ SV58 ) )
                            | ! [SY1851: $i] :
                                ( ~ ( in @ SY1851 @ SY1850 )
                                | ( in @ SY1851 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) ) )
                            | ( in @ SY1848 @ SY1850 ) ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2556]) ).

thf(2609,plain,
    ! [SV431: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV60 @ ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2557]) ).

thf(2610,plain,
    ! [SV431: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ! [SY1554: $i] :
                ~ ~ ( ~ ( SV216 @ SY1554 )
                    | ~ ! [SY1555: $i] :
                          ( ~ ( SV216 @ SY1555 )
                          | ( SY1554 = SY1555 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV431
          = ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $false )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2558]) ).

thf(2611,plain,
    ! [SV216: $i > $o,SV471: $i,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ SV471 )
          | ~ ! [SY1837: $i] :
                ( ~ ( SV60 @ SY1837 )
                | ( SV471 = SY1837 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2559]) ).

thf(2612,plain,
    ! [SV216: $i > $o,SV465: $i,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ SV465 ) )
        = $true )
      | ( ( ~ ! [SY1828: $i] :
                ( ~ ( SV60 @ SY1828 )
                | ( SV465 = SY1828 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2560]) ).

thf(2613,plain,
    ! [SV216: $i > $o,SV466: $i,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ SV466 ) )
        = $true )
      | ( ( ~ ! [SY1829: $i] :
                ( ~ ( SV60 @ SY1829 )
                | ( SV466 = SY1829 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2561]) ).

thf(2614,plain,
    ! [SV216: $i > $o,SV462: $i,SV60: $i > $o] :
      ( ( ( SV60 @ SV462 )
        = $false )
      | ( ( ~ ! [SY1824: $i] :
                ( ~ ( SV60 @ SY1824 )
                | ( SV462 = SY1824 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2562]) ).

thf(2615,plain,
    ! [SV388: $i,SV478: $i,SV62: $i > $o] :
      ( ( ( ~ ( SV62 @ SV478 ) )
        = $true )
      | ( ( ( sK72_SY1257 @ SV388 @ SV62 )
          = SV478 )
        = $true )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV62 @ ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2563]) ).

thf(2616,plain,
    ! [SV388: $i,SV472: $i,SV62: $i > $o] :
      ( ( ( SV62 @ SV472 )
        = $false )
      | ( ( ( sK62_SY1257 @ SV388 @ SV62 )
          = SV472 )
        = $true )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV388
          = ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2564]) ).

thf(2617,plain,
    ! [SV85: $i,SV234: $i > $o,SV427: $i] :
      ( ( ( ~ ( in @ ( sK82_SY1584 @ SV427 @ SV234 @ SV85 )
              @ ( dsetconstr @ SV85
                @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) ) )
        = $false )
      | ( ( in @ SV427 @ SV85 )
        = $false )
      | ( ( SV234 @ SV427 )
        = $false )
      | ( ( in @ ( sK12_SY1581 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2566]) ).

thf(2618,plain,
    ! [SV427: $i,SV234: $i > $o,SV85: $i] :
      ( ( ( ( dsetconstr @ SV85
            @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
         != ( setadjoin @ ( sK82_SY1584 @ SV427 @ SV234 @ SV85 ) @ emptyset ) )
        = $false )
      | ( ( in @ SV427 @ SV85 )
        = $false )
      | ( ( SV234 @ SV427 )
        = $false )
      | ( ( in @ ( sK12_SY1581 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2566]) ).

thf(2619,plain,
    ! [SV85: $i,SV234: $i > $o,SV436: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK86_SY1584 @ SV436 @ SV234 @ SV85 )
                  @ ( dsetconstr @ SV85
                    @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
              | ( ( dsetconstr @ SV85
                  @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
               != ( setadjoin @ ( sK86_SY1584 @ SV436 @ SV234 @ SV85 ) @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV436 @ SV85 )
        = $false )
      | ( ( SV234 @ SV436 )
        = $false )
      | ( ( in @ ( sK28_SY1755 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2567]) ).

thf(2620,plain,
    ! [SV85: $i,SV234: $i > $o,SV442: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK89_SY1584 @ SV442 @ SV234 @ SV85 )
                    @ ( dsetconstr @ SV85
                      @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                | ( ( dsetconstr @ SV85
                    @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                 != ( setadjoin @ ( sK89_SY1584 @ SV442 @ SV234 @ SV85 ) @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV442 @ SV85 )
        = $false )
      | ( ( SV234 @ SV442 )
        = $false )
      | ( ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2568]) ).

thf(2621,plain,
    ! [SV454: $i,SV234: $i > $o,SV85: $i] :
      ( ( ( ! [SY1584: $i] :
              ~ ~ ( ~ ( in @ SY1584
                      @ ( dsetconstr @ SV85
                        @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                  | ( ( dsetconstr @ SV85
                      @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                   != ( setadjoin @ SY1584 @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV454 @ SV85 )
        = $false )
      | ( ( SV234 @ SV454 )
        = $false )
      | ( ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2569]) ).

thf(2622,plain,
    ! [SV85: $i,SV234: $i > $o,SV443: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK90_SY1584 @ SV443 @ SV234 @ SV85 )
                    @ ( dsetconstr @ SV85
                      @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                | ( ( dsetconstr @ SV85
                    @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                 != ( setadjoin @ ( sK90_SY1584 @ SV443 @ SV234 @ SV85 ) @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV443 @ SV85 )
        = $false )
      | ( ( SV234 @ SV443 )
        = $false )
      | ( ( ( sK12_SY1581 @ SV234 @ SV85 )
          = ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2570]) ).

thf(2623,plain,
    ! [SV394: $i,SV463: $i,SV87: $i > $o] :
      ( ( ( ~ ( SV87 @ SV463 ) )
        = $true )
      | ( ( SV463
          = ( sK74_SY1319 @ SV394 @ SV87 ) )
        = $true )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV87 @ ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2571]) ).

thf(2624,plain,
    ! [SV87: $i > $o,SV394: $i,SV463: $i] :
      ( ( ( SV463
         != ( sK74_SY1319 @ SV394 @ SV87 ) )
        = $true )
      | ( ( SV87 @ SV463 )
        = $true )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV87 @ ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2572]) ).

thf(2625,plain,
    ! [SV394: $i,SV460: $i,SV87: $i > $o] :
      ( ( ( SV87 @ SV460 )
        = $false )
      | ( ( SV460
          = ( sK64_SY1319 @ SV394 @ SV87 ) )
        = $true )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV394
          = ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2573]) ).

thf(2626,plain,
    ! [SV87: $i > $o,SV394: $i,SV460: $i] :
      ( ( ( SV460
          = ( sK64_SY1319 @ SV394 @ SV87 ) )
        = $false )
      | ( ( SV87 @ SV460 )
        = $true )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV394
          = ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2574]) ).

thf(2627,plain,
    ! [SV396: $i,SV479: $i,SV102: $i > $o] :
      ( ( ( ~ ( SV102 @ SV479 ) )
        = $true )
      | ( ( ( sK75_SY1353 @ SV396 @ SV102 )
          = SV479 )
        = $true )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV102 @ ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2575]) ).

thf(2628,plain,
    ! [SV396: $i,SV473: $i,SV102: $i > $o] :
      ( ( ( SV102 @ SV473 )
        = $false )
      | ( ( ( sK66_SY1353 @ SV396 @ SV102 )
          = SV473 )
        = $true )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV396
          = ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2576]) ).

thf(2629,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV428: $i] :
      ( ( ( ~ ( in @ ( sK83_SY1790 @ SV428 @ SV153 @ SV294 ) @ SV294 ) )
        = $false )
      | ( ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
        = $false )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2577]) ).

thf(2630,plain,
    ! [SV294: $i,SV428: $i,SV153: $i > $i > $o] :
      ( ( ( ~ ( SV153 @ ( sK83_SY1790 @ SV428 @ SV153 @ SV294 ) @ SV428 ) )
        = $false )
      | ( ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
        = $false )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2577]) ).

thf(2631,plain,
    ! [SV428: $i,SV153: $i > $i > $o,SV294: $i,SV467: $i] :
      ( ( ( ~ ( in @ SV467 @ SV294 ) )
        = $true )
      | ( ( ~ ( SV153 @ SV467 @ SV428 ) )
        = $true )
      | ( ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
        = $true )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2578]) ).

thf(2632,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV421: $i,SV480: $i] :
      ( ( ( ~ ( ~ ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
              | ~ ! [SY1842: $i] :
                    ~ ~ ( ~ ( in @ SY1842 @ SV294 )
                        | ~ ( SV153 @ SY1842 @ SV480 ) ) )
          | ~ ( ~ ~ ! [SY1843: $i] :
                      ~ ~ ( ~ ( in @ SY1843 @ SV294 )
                          | ~ ( SV153 @ SY1843 @ SV480 ) )
              | ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) ) ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2579]) ).

thf(2633,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV421: $i,SV474: $i] :
      ( ( ( ~ ( ~ ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
              | ~ ! [SY1838: $i] :
                    ~ ~ ( ~ ( in @ SY1838 @ SV294 )
                        | ~ ( SV153 @ SY1838 @ SV474 ) ) ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2580]) ).

thf(2634,plain,
    ! [SV421: $i,SV474: $i,SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ~ ( ~ ~ ! [SY1839: $i] :
                      ~ ~ ( ~ ( in @ SY1839 @ SV294 )
                          | ~ ( SV153 @ SY1839 @ SV474 ) )
              | ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) ) ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2580]) ).

thf(2635,plain,
    ! [SV457: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
          | ( SV457
            = ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) ) )
        = $false )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2581]) ).

thf(2636,plain,
    ! [SV458: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
          | ( SV458
            = ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) ) )
        = $false )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2582]) ).

thf(2637,plain,
    ! [SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ! [SY1462: $i] :
              ~ ~ ( ~ ( SV154 @ SY1462 )
                  | ~ ! [SY1463: $i] :
                        ( ~ ( SV154 @ SY1463 )
                        | ( SY1462 = SY1463 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2583]) ).

thf(2638,plain,
    ! [SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ! [SY1662: $i] :
              ~ ~ ( ~ ( SV295 @ SY1662 )
                  | ~ ! [SY1663: $i] :
                        ( ~ ( SV295 @ SY1663 )
                        | ( SY1662 = SY1663 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2584]) ).

thf(2639,plain,
    ! [SV295: $i > $o,SV485: $i,SV154: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV154 @ SV485 )
                | ~ ! [SY1856: $i] :
                      ( ~ ( SV154 @ SY1856 )
                      | ( SV485 = SY1856 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2585]) ).

thf(2640,plain,
    ! [SV154: $i > $o,SV486: $i,SV295: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV295 @ SV486 )
                | ~ ! [SY1857: $i] :
                      ( ~ ( SV295 @ SY1857 )
                      | ( SV486 = SY1857 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2586]) ).

thf(2641,plain,
    ! [SV295: $i > $o,SV487: $i,SV154: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV154 @ SV487 )
                | ~ ! [SY1858: $i] :
                      ( ~ ( SV154 @ SY1858 )
                      | ( SV487 = SY1858 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2587]) ).

thf(2642,plain,
    ! [SV154: $i > $o,SV488: $i,SV295: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV295 @ SV488 )
                | ~ ! [SY1859: $i] :
                      ( ~ ( SV295 @ SY1859 )
                      | ( SV488 = SY1859 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2588]) ).

thf(2643,plain,
    ! [SV295: $i > $o,SV481: $i,SV154: $i > $o] :
      ( ( ( ~ ( ~ ( SV154 @ SV481 )
              | ~ ! [SY1844: $i] :
                    ( ~ ( SV154 @ SY1844 )
                    | ( SV481 = SY1844 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2589]) ).

thf(2644,plain,
    ! [SV154: $i > $o,SV482: $i,SV295: $i > $o] :
      ( ( ( ~ ( ~ ( SV295 @ SV482 )
              | ~ ! [SY1845: $i] :
                    ( ~ ( SV295 @ SY1845 )
                    | ( SV482 = SY1845 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2590]) ).

thf(2645,plain,
    ! [SV168: $i,SV308: $i > $o,SV429: $i] :
      ( ( ( ~ ( in @ ( sK85_SY1682 @ SV429 @ SV308 @ SV168 )
              @ ( dsetconstr @ SV168
                @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) ) )
        = $false )
      | ( ( in @ SV429 @ SV168 )
        = $false )
      | ( ( SV308 @ SV429 )
        = $false )
      | ( ( in @ ( sK19_SY1679 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2591]) ).

thf(2646,plain,
    ! [SV429: $i,SV308: $i > $o,SV168: $i] :
      ( ( ( ( dsetconstr @ SV168
            @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
         != ( setadjoin @ ( sK85_SY1682 @ SV429 @ SV308 @ SV168 ) @ emptyset ) )
        = $false )
      | ( ( in @ SV429 @ SV168 )
        = $false )
      | ( ( SV308 @ SV429 )
        = $false )
      | ( ( in @ ( sK19_SY1679 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2591]) ).

thf(2647,plain,
    ! [SV168: $i,SV308: $i > $o,SV439: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK87_SY1682 @ SV439 @ SV308 @ SV168 )
                  @ ( dsetconstr @ SV168
                    @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
              | ( ( dsetconstr @ SV168
                  @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
               != ( setadjoin @ ( sK87_SY1682 @ SV439 @ SV308 @ SV168 ) @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV439 @ SV168 )
        = $false )
      | ( ( SV308 @ SV439 )
        = $false )
      | ( ( in @ ( sK32_SY1765 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2592]) ).

thf(2648,plain,
    ! [SV168: $i,SV308: $i > $o,SV448: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK93_SY1682 @ SV448 @ SV308 @ SV168 )
                    @ ( dsetconstr @ SV168
                      @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                | ( ( dsetconstr @ SV168
                    @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                 != ( setadjoin @ ( sK93_SY1682 @ SV448 @ SV308 @ SV168 ) @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV448 @ SV168 )
        = $false )
      | ( ( SV308 @ SV448 )
        = $false )
      | ( ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2593]) ).

thf(2649,plain,
    ! [SV459: $i,SV308: $i > $o,SV168: $i] :
      ( ( ( ! [SY1682: $i] :
              ~ ~ ( ~ ( in @ SY1682
                      @ ( dsetconstr @ SV168
                        @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                  | ( ( dsetconstr @ SV168
                      @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                   != ( setadjoin @ SY1682 @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV459 @ SV168 )
        = $false )
      | ( ( SV308 @ SV459 )
        = $false )
      | ( ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2594]) ).

thf(2650,plain,
    ! [SV168: $i,SV308: $i > $o,SV449: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK94_SY1682 @ SV449 @ SV308 @ SV168 )
                    @ ( dsetconstr @ SV168
                      @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                | ( ( dsetconstr @ SV168
                    @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                 != ( setadjoin @ ( sK94_SY1682 @ SV449 @ SV308 @ SV168 ) @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV449 @ SV168 )
        = $false )
      | ( ( SV308 @ SV449 )
        = $false )
      | ( ( ( sK19_SY1679 @ SV308 @ SV168 )
          = ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2595]) ).

thf(2651,plain,
    ! [SV385: $i,SV475: $i,SV44: $i > $o] :
      ( ( ( SV44 @ SV475 )
        = $false )
      | ( ( ( sK70_SY1189 @ SV385 @ SV44 )
          = SV475 )
        = $true )
      | ( ( SV44 @ ( sK44_SY1783 @ SV385 @ SV44 ) )
        = $true )
      | ( ( SV44 @ SV385 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2598]) ).

thf(2652,plain,
    ! [SV387: $i,SV489: $i,SV55: $i > $o] :
      ( ( ( ~ ( SV55 @ SV489 )
          | ( ( sK79_SY1214 @ SV387 @ SV55 )
            = SV489 ) )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2601]) ).

thf(2653,plain,
    ! [SV387: $i,SV483: $i,SV55: $i > $o] :
      ( ( ( ~ ( SV55 @ SV483 ) )
        = $true )
      | ( ( ( sK77_SY1214 @ SV387 @ SV55 )
          = SV483 )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2602]) ).

thf(2654,plain,
    ! [SV387: $i,SV484: $i,SV55: $i > $o] :
      ( ( ( ~ ( SV55 @ SV484 ) )
        = $true )
      | ( ( ( sK78_SY1214 @ SV387 @ SV55 )
          = SV484 )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2603]) ).

thf(2655,plain,
    ! [SV387: $i,SV476: $i,SV55: $i > $o] :
      ( ( ( SV55 @ SV476 )
        = $false )
      | ( ( ( sK71_SY1214 @ SV387 @ SV55 )
          = SV476 )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2604]) ).

thf(2656,plain,
    ! [SV452: $i,SV441: $i,SV58: $i] :
      ( ( ( ~ ! [SY1813: $i] :
                ( ~ ( in @ SY1813 @ ( sK2_SY1222 @ SV58 ) )
                | ~ ( ~ ( ~ ( in @ SV441 @ SY1813 )
                        | ( in @ SV452 @ SY1813 ) )
                    | ~ ( ~ ( in @ SV452 @ SY1813 )
                        | ( in @ SV441 @ SY1813 ) ) ) ) )
        = $true )
      | ( ( SV441 = SV452 )
        = $true )
      | ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( in @ SV452 @ SV58 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2605]) ).

thf(2657,plain,
    ! [SV58: $i,SV430: $i,SV426: $i,SV477: $i] :
      ( ( ( in @ SV477 @ SV426 )
        = $false )
      | ( ( in @ SV477 @ SV430 )
        = $true )
      | ( ( ! [SY1793: $i] :
              ( ~ ( in @ SY1793 @ SV430 )
              | ( in @ SY1793 @ SV426 ) ) )
        = $true )
      | ( ( in @ SV426 @ ( sK2_SY1222 @ SV58 ) )
        = $false )
      | ( ( in @ SV430 @ ( sK2_SY1222 @ SV58 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2606]) ).

thf(2658,plain,
    ! [SV58: $i,SV419: $i,SV470: $i] :
      ( ( ( ~ ~ ! [SY1864: $i] :
                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
                                  | ~ ( in @ SY1864 @ SV419 ) )
                            | ~ ~ ~ ! [SY1865: $i] :
                                      ~ ~ ( ~ ( in @ SY1865 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) )
                                          | ~ ( in @ SY1865 @ SV419 ) ) )
                      | ~ ! [SY1866: $i] :
                            ( ~ ( in @ SY1866 @ ( sK2_SY1222 @ SV58 ) )
                            | ! [SY1867: $i] :
                                ( ~ ( in @ SY1867 @ SY1866 )
                                | ( in @ SY1867 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) ) )
                            | ( in @ SY1864 @ SY1866 ) ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2607]) ).

thf(2659,plain,
    ! [SV58: $i,SV419: $i,SV464: $i] :
      ( ( ( ~ ! [SY1848: $i] :
                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
                                | ~ ( in @ SY1848 @ SV419 ) )
                          | ~ ~ ~ ! [SY1849: $i] :
                                    ~ ~ ( ~ ( in @ SY1849 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) )
                                        | ~ ( in @ SY1849 @ SV419 ) ) )
                    | ~ ! [SY1850: $i] :
                          ( ~ ( in @ SY1850 @ ( sK2_SY1222 @ SV58 ) )
                          | ! [SY1851: $i] :
                              ( ~ ( in @ SY1851 @ SY1850 )
                              | ( in @ SY1851 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) ) )
                          | ( in @ SY1848 @ SY1850 ) ) ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2608]) ).

thf(2660,plain,
    ! [SV431: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ! [SY1554: $i] :
                ~ ~ ( ~ ( SV216 @ SY1554 )
                    | ~ ! [SY1555: $i] :
                          ( ~ ( SV216 @ SY1555 )
                          | ( SY1554 = SY1555 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV60 @ ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2609]) ).

thf(2661,plain,
    ! [SV431: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ! [SY1554: $i] :
              ~ ~ ( ~ ( SV216 @ SY1554 )
                  | ~ ! [SY1555: $i] :
                        ( ~ ( SV216 @ SY1555 )
                        | ( SY1554 = SY1555 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV431
          = ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $false )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2610]) ).

thf(2662,plain,
    ! [SV216: $i > $o,SV471: $i,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ SV471 ) )
        = $true )
      | ( ( ~ ! [SY1837: $i] :
                ( ~ ( SV60 @ SY1837 )
                | ( SV471 = SY1837 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2611]) ).

thf(2663,plain,
    ! [SV216: $i > $o,SV465: $i,SV60: $i > $o] :
      ( ( ( SV60 @ SV465 )
        = $false )
      | ( ( ~ ! [SY1828: $i] :
                ( ~ ( SV60 @ SY1828 )
                | ( SV465 = SY1828 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2612]) ).

thf(2664,plain,
    ! [SV216: $i > $o,SV466: $i,SV60: $i > $o] :
      ( ( ( SV60 @ SV466 )
        = $false )
      | ( ( ~ ! [SY1829: $i] :
                ( ~ ( SV60 @ SY1829 )
                | ( SV466 = SY1829 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2613]) ).

thf(2665,plain,
    ! [SV216: $i > $o,SV462: $i,SV60: $i > $o] :
      ( ( ( ! [SY1824: $i] :
              ( ~ ( SV60 @ SY1824 )
              | ( SV462 = SY1824 ) ) )
        = $false )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2614]) ).

thf(2666,plain,
    ! [SV388: $i,SV478: $i,SV62: $i > $o] :
      ( ( ( SV62 @ SV478 )
        = $false )
      | ( ( ( sK72_SY1257 @ SV388 @ SV62 )
          = SV478 )
        = $true )
      | ( ( SV62 @ SV388 )
        = $false )
      | ( ( SV62 @ ( sK50_SY1751 @ SV388 @ SV62 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2615]) ).

thf(2667,plain,
    ! [SV85: $i,SV234: $i > $o,SV427: $i] :
      ( ( ( in @ ( sK82_SY1584 @ SV427 @ SV234 @ SV85 )
          @ ( dsetconstr @ SV85
            @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
        = $true )
      | ( ( in @ SV427 @ SV85 )
        = $false )
      | ( ( SV234 @ SV427 )
        = $false )
      | ( ( in @ ( sK12_SY1581 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2617]) ).

thf(2668,plain,
    ! [SV427: $i,SV234: $i > $o,SV85: $i] :
      ( ( ( ( dsetconstr @ SV85
            @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
          = ( setadjoin @ ( sK82_SY1584 @ SV427 @ SV234 @ SV85 ) @ emptyset ) )
        = $true )
      | ( ( in @ SV427 @ SV85 )
        = $false )
      | ( ( SV234 @ SV427 )
        = $false )
      | ( ( in @ ( sK12_SY1581 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2618]) ).

thf(2669,plain,
    ! [SV85: $i,SV234: $i > $o,SV436: $i] :
      ( ( ( ~ ( in @ ( sK86_SY1584 @ SV436 @ SV234 @ SV85 )
              @ ( dsetconstr @ SV85
                @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
          | ( ( dsetconstr @ SV85
              @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
           != ( setadjoin @ ( sK86_SY1584 @ SV436 @ SV234 @ SV85 ) @ emptyset ) ) )
        = $false )
      | ( ( in @ SV436 @ SV85 )
        = $false )
      | ( ( SV234 @ SV436 )
        = $false )
      | ( ( in @ ( sK28_SY1755 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2619]) ).

thf(2670,plain,
    ! [SV85: $i,SV234: $i > $o,SV442: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK89_SY1584 @ SV442 @ SV234 @ SV85 )
                  @ ( dsetconstr @ SV85
                    @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
              | ( ( dsetconstr @ SV85
                  @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
               != ( setadjoin @ ( sK89_SY1584 @ SV442 @ SV234 @ SV85 ) @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV442 @ SV85 )
        = $false )
      | ( ( SV234 @ SV442 )
        = $false )
      | ( ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2620]) ).

thf(2671,plain,
    ! [SV85: $i,SV234: $i > $o,SV454: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK96_SY1584 @ SV454 @ SV234 @ SV85 )
                    @ ( dsetconstr @ SV85
                      @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
                | ( ( dsetconstr @ SV85
                    @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
                 != ( setadjoin @ ( sK96_SY1584 @ SV454 @ SV234 @ SV85 ) @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV454 @ SV85 )
        = $false )
      | ( ( SV234 @ SV454 )
        = $false )
      | ( ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2621]) ).

thf(2672,plain,
    ! [SV85: $i,SV234: $i > $o,SV443: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK90_SY1584 @ SV443 @ SV234 @ SV85 )
                  @ ( dsetconstr @ SV85
                    @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
              | ( ( dsetconstr @ SV85
                  @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
               != ( setadjoin @ ( sK90_SY1584 @ SV443 @ SV234 @ SV85 ) @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV443 @ SV85 )
        = $false )
      | ( ( SV234 @ SV443 )
        = $false )
      | ( ( ( sK12_SY1581 @ SV234 @ SV85 )
          = ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2622]) ).

thf(2673,plain,
    ! [SV394: $i,SV463: $i,SV87: $i > $o] :
      ( ( ( SV87 @ SV463 )
        = $false )
      | ( ( SV463
          = ( sK74_SY1319 @ SV394 @ SV87 ) )
        = $true )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV87 @ ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2623]) ).

thf(2674,plain,
    ! [SV87: $i > $o,SV394: $i,SV463: $i] :
      ( ( ( SV463
          = ( sK74_SY1319 @ SV394 @ SV87 ) )
        = $false )
      | ( ( SV87 @ SV463 )
        = $true )
      | ( ( SV87 @ SV394 )
        = $false )
      | ( ( SV87 @ ( sK53_SY1756 @ SV394 @ SV87 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2624]) ).

thf(2675,plain,
    ! [SV396: $i,SV479: $i,SV102: $i > $o] :
      ( ( ( SV102 @ SV479 )
        = $false )
      | ( ( ( sK75_SY1353 @ SV396 @ SV102 )
          = SV479 )
        = $true )
      | ( ( SV102 @ SV396 )
        = $false )
      | ( ( SV102 @ ( sK55_SY1758 @ SV396 @ SV102 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2627]) ).

thf(2676,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV428: $i] :
      ( ( ( in @ ( sK83_SY1790 @ SV428 @ SV153 @ SV294 ) @ SV294 )
        = $true )
      | ( ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
        = $false )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2629]) ).

thf(2677,plain,
    ! [SV294: $i,SV428: $i,SV153: $i > $i > $o] :
      ( ( ( SV153 @ ( sK83_SY1790 @ SV428 @ SV153 @ SV294 ) @ SV428 )
        = $true )
      | ( ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
        = $false )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2630]) ).

thf(2678,plain,
    ! [SV428: $i,SV153: $i > $i > $o,SV294: $i,SV467: $i] :
      ( ( ( in @ SV467 @ SV294 )
        = $false )
      | ( ( ~ ( SV153 @ SV467 @ SV428 ) )
        = $true )
      | ( ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
        = $true )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2631]) ).

thf(2679,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV421: $i,SV480: $i] :
      ( ( ( ~ ( ~ ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
              | ~ ! [SY1842: $i] :
                    ~ ~ ( ~ ( in @ SY1842 @ SV294 )
                        | ~ ( SV153 @ SY1842 @ SV480 ) ) ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2632]) ).

thf(2680,plain,
    ! [SV421: $i,SV480: $i,SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ~ ( ~ ~ ! [SY1843: $i] :
                      ~ ~ ( ~ ( in @ SY1843 @ SV294 )
                          | ~ ( SV153 @ SY1843 @ SV480 ) )
              | ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) ) ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2632]) ).

thf(2681,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV421: $i,SV474: $i] :
      ( ( ( ~ ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
          | ~ ! [SY1838: $i] :
                ~ ~ ( ~ ( in @ SY1838 @ SV294 )
                    | ~ ( SV153 @ SY1838 @ SV474 ) ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2633]) ).

thf(2682,plain,
    ! [SV421: $i,SV474: $i,SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ~ ~ ! [SY1839: $i] :
                  ~ ~ ( ~ ( in @ SY1839 @ SV294 )
                      | ~ ( SV153 @ SY1839 @ SV474 ) )
          | ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2634]) ).

thf(2683,plain,
    ! [SV457: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) ) )
        = $false )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2635]) ).

thf(2684,plain,
    ! [SV154: $i > $o,SV295: $i > $o,SV457: $i] :
      ( ( ( SV457
          = ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $false )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2635]) ).

thf(2685,plain,
    ! [SV458: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) ) )
        = $false )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2636]) ).

thf(2686,plain,
    ! [SV295: $i > $o,SV154: $i > $o,SV458: $i] :
      ( ( ( SV458
          = ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $false )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2636]) ).

thf(2687,plain,
    ! [SV295: $i > $o,SV490: $i,SV154: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV154 @ SV490 )
                | ~ ! [SY1870: $i] :
                      ( ~ ( SV154 @ SY1870 )
                      | ( SV490 = SY1870 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2637]) ).

thf(2688,plain,
    ! [SV154: $i > $o,SV491: $i,SV295: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV295 @ SV491 )
                | ~ ! [SY1871: $i] :
                      ( ~ ( SV295 @ SY1871 )
                      | ( SV491 = SY1871 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2638]) ).

thf(2689,plain,
    ! [SV295: $i > $o,SV485: $i,SV154: $i > $o] :
      ( ( ( ~ ( ~ ( SV154 @ SV485 )
              | ~ ! [SY1856: $i] :
                    ( ~ ( SV154 @ SY1856 )
                    | ( SV485 = SY1856 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2639]) ).

thf(2690,plain,
    ! [SV154: $i > $o,SV486: $i,SV295: $i > $o] :
      ( ( ( ~ ( ~ ( SV295 @ SV486 )
              | ~ ! [SY1857: $i] :
                    ( ~ ( SV295 @ SY1857 )
                    | ( SV486 = SY1857 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2640]) ).

thf(2691,plain,
    ! [SV295: $i > $o,SV487: $i,SV154: $i > $o] :
      ( ( ( ~ ( ~ ( SV154 @ SV487 )
              | ~ ! [SY1858: $i] :
                    ( ~ ( SV154 @ SY1858 )
                    | ( SV487 = SY1858 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2641]) ).

thf(2692,plain,
    ! [SV154: $i > $o,SV488: $i,SV295: $i > $o] :
      ( ( ( ~ ( ~ ( SV295 @ SV488 )
              | ~ ! [SY1859: $i] :
                    ( ~ ( SV295 @ SY1859 )
                    | ( SV488 = SY1859 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2642]) ).

thf(2693,plain,
    ! [SV295: $i > $o,SV481: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV481 )
          | ~ ! [SY1844: $i] :
                ( ~ ( SV154 @ SY1844 )
                | ( SV481 = SY1844 ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2643]) ).

thf(2694,plain,
    ! [SV154: $i > $o,SV482: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV482 )
          | ~ ! [SY1845: $i] :
                ( ~ ( SV295 @ SY1845 )
                | ( SV482 = SY1845 ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2644]) ).

thf(2695,plain,
    ! [SV168: $i,SV308: $i > $o,SV429: $i] :
      ( ( ( in @ ( sK85_SY1682 @ SV429 @ SV308 @ SV168 )
          @ ( dsetconstr @ SV168
            @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
        = $true )
      | ( ( in @ SV429 @ SV168 )
        = $false )
      | ( ( SV308 @ SV429 )
        = $false )
      | ( ( in @ ( sK19_SY1679 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2645]) ).

thf(2696,plain,
    ! [SV429: $i,SV308: $i > $o,SV168: $i] :
      ( ( ( ( dsetconstr @ SV168
            @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
          = ( setadjoin @ ( sK85_SY1682 @ SV429 @ SV308 @ SV168 ) @ emptyset ) )
        = $true )
      | ( ( in @ SV429 @ SV168 )
        = $false )
      | ( ( SV308 @ SV429 )
        = $false )
      | ( ( in @ ( sK19_SY1679 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2646]) ).

thf(2697,plain,
    ! [SV168: $i,SV308: $i > $o,SV439: $i] :
      ( ( ( ~ ( in @ ( sK87_SY1682 @ SV439 @ SV308 @ SV168 )
              @ ( dsetconstr @ SV168
                @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
          | ( ( dsetconstr @ SV168
              @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
           != ( setadjoin @ ( sK87_SY1682 @ SV439 @ SV308 @ SV168 ) @ emptyset ) ) )
        = $false )
      | ( ( in @ SV439 @ SV168 )
        = $false )
      | ( ( SV308 @ SV439 )
        = $false )
      | ( ( in @ ( sK32_SY1765 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2647]) ).

thf(2698,plain,
    ! [SV168: $i,SV308: $i > $o,SV448: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK93_SY1682 @ SV448 @ SV308 @ SV168 )
                  @ ( dsetconstr @ SV168
                    @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
              | ( ( dsetconstr @ SV168
                  @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
               != ( setadjoin @ ( sK93_SY1682 @ SV448 @ SV308 @ SV168 ) @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV448 @ SV168 )
        = $false )
      | ( ( SV308 @ SV448 )
        = $false )
      | ( ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2648]) ).

thf(2699,plain,
    ! [SV168: $i,SV308: $i > $o,SV459: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK97_SY1682 @ SV459 @ SV308 @ SV168 )
                    @ ( dsetconstr @ SV168
                      @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
                | ( ( dsetconstr @ SV168
                    @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
                 != ( setadjoin @ ( sK97_SY1682 @ SV459 @ SV308 @ SV168 ) @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV459 @ SV168 )
        = $false )
      | ( ( SV308 @ SV459 )
        = $false )
      | ( ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2649]) ).

thf(2700,plain,
    ! [SV168: $i,SV308: $i > $o,SV449: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK94_SY1682 @ SV449 @ SV308 @ SV168 )
                  @ ( dsetconstr @ SV168
                    @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
              | ( ( dsetconstr @ SV168
                  @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
               != ( setadjoin @ ( sK94_SY1682 @ SV449 @ SV308 @ SV168 ) @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV449 @ SV168 )
        = $false )
      | ( ( SV308 @ SV449 )
        = $false )
      | ( ( ( sK19_SY1679 @ SV308 @ SV168 )
          = ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2650]) ).

thf(2701,plain,
    ! [SV387: $i,SV489: $i,SV55: $i > $o] :
      ( ( ( ~ ( SV55 @ SV489 ) )
        = $true )
      | ( ( ( sK79_SY1214 @ SV387 @ SV55 )
          = SV489 )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2652]) ).

thf(2702,plain,
    ! [SV387: $i,SV483: $i,SV55: $i > $o] :
      ( ( ( SV55 @ SV483 )
        = $false )
      | ( ( ( sK77_SY1214 @ SV387 @ SV55 )
          = SV483 )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2653]) ).

thf(2703,plain,
    ! [SV387: $i,SV484: $i,SV55: $i > $o] :
      ( ( ( SV55 @ SV484 )
        = $false )
      | ( ( ( sK78_SY1214 @ SV387 @ SV55 )
          = SV484 )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $false )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2654]) ).

thf(2704,plain,
    ! [SV452: $i,SV441: $i,SV58: $i] :
      ( ( ( ! [SY1813: $i] :
              ( ~ ( in @ SY1813 @ ( sK2_SY1222 @ SV58 ) )
              | ~ ( ~ ( ~ ( in @ SV441 @ SY1813 )
                      | ( in @ SV452 @ SY1813 ) )
                  | ~ ( ~ ( in @ SV452 @ SY1813 )
                      | ( in @ SV441 @ SY1813 ) ) ) ) )
        = $false )
      | ( ( SV441 = SV452 )
        = $true )
      | ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( in @ SV452 @ SV58 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2656]) ).

thf(2705,plain,
    ! [SV58: $i,SV477: $i,SV426: $i,SV430: $i,SV492: $i] :
      ( ( ( ~ ( in @ SV492 @ SV430 )
          | ( in @ SV492 @ SV426 ) )
        = $true )
      | ( ( in @ SV477 @ SV430 )
        = $true )
      | ( ( in @ SV477 @ SV426 )
        = $false )
      | ( ( in @ SV426 @ ( sK2_SY1222 @ SV58 ) )
        = $false )
      | ( ( in @ SV430 @ ( sK2_SY1222 @ SV58 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2657]) ).

thf(2706,plain,
    ! [SV58: $i,SV419: $i,SV470: $i] :
      ( ( ( ~ ! [SY1864: $i] :
                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
                                | ~ ( in @ SY1864 @ SV419 ) )
                          | ~ ~ ~ ! [SY1865: $i] :
                                    ~ ~ ( ~ ( in @ SY1865 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) )
                                        | ~ ( in @ SY1865 @ SV419 ) ) )
                    | ~ ! [SY1866: $i] :
                          ( ~ ( in @ SY1866 @ ( sK2_SY1222 @ SV58 ) )
                          | ! [SY1867: $i] :
                              ( ~ ( in @ SY1867 @ SY1866 )
                              | ( in @ SY1867 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) ) )
                          | ( in @ SY1864 @ SY1866 ) ) ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2658]) ).

thf(2707,plain,
    ! [SV58: $i,SV419: $i,SV464: $i] :
      ( ( ( ! [SY1848: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
                              | ~ ( in @ SY1848 @ SV419 ) )
                        | ~ ~ ~ ! [SY1849: $i] :
                                  ~ ~ ( ~ ( in @ SY1849 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) )
                                      | ~ ( in @ SY1849 @ SV419 ) ) )
                  | ~ ! [SY1850: $i] :
                        ( ~ ( in @ SY1850 @ ( sK2_SY1222 @ SV58 ) )
                        | ! [SY1851: $i] :
                            ( ~ ( in @ SY1851 @ SY1850 )
                            | ( in @ SY1851 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) ) )
                        | ( in @ SY1848 @ SY1850 ) ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2659]) ).

thf(2708,plain,
    ! [SV431: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ! [SY1554: $i] :
              ~ ~ ( ~ ( SV216 @ SY1554 )
                  | ~ ! [SY1555: $i] :
                        ( ~ ( SV216 @ SY1555 )
                        | ( SY1554 = SY1555 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV60 @ ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2660]) ).

thf(2709,plain,
    ! [SV431: $i,SV60: $i > $o,SV493: $i,SV216: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV216 @ SV493 )
                | ~ ! [SY1874: $i] :
                      ( ~ ( SV216 @ SY1874 )
                      | ( SV493 = SY1874 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV431
          = ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $false )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2661]) ).

thf(2710,plain,
    ! [SV216: $i > $o,SV471: $i,SV60: $i > $o] :
      ( ( ( SV60 @ SV471 )
        = $false )
      | ( ( ~ ! [SY1837: $i] :
                ( ~ ( SV60 @ SY1837 )
                | ( SV471 = SY1837 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2662]) ).

thf(2711,plain,
    ! [SV216: $i > $o,SV465: $i,SV60: $i > $o] :
      ( ( ( ! [SY1828: $i] :
              ( ~ ( SV60 @ SY1828 )
              | ( SV465 = SY1828 ) ) )
        = $false )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2663]) ).

thf(2712,plain,
    ! [SV216: $i > $o,SV466: $i,SV60: $i > $o] :
      ( ( ( ! [SY1829: $i] :
              ( ~ ( SV60 @ SY1829 )
              | ( SV466 = SY1829 ) ) )
        = $false )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2664]) ).

thf(2713,plain,
    ! [SV462: $i,SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
          | ( SV462
            = ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) ) )
        = $false )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2665]) ).

thf(2714,plain,
    ! [SV85: $i,SV234: $i > $o,SV436: $i] :
      ( ( ( ~ ( in @ ( sK86_SY1584 @ SV436 @ SV234 @ SV85 )
              @ ( dsetconstr @ SV85
                @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) ) )
        = $false )
      | ( ( in @ SV436 @ SV85 )
        = $false )
      | ( ( SV234 @ SV436 )
        = $false )
      | ( ( in @ ( sK28_SY1755 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2669]) ).

thf(2715,plain,
    ! [SV436: $i,SV234: $i > $o,SV85: $i] :
      ( ( ( ( dsetconstr @ SV85
            @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
         != ( setadjoin @ ( sK86_SY1584 @ SV436 @ SV234 @ SV85 ) @ emptyset ) )
        = $false )
      | ( ( in @ SV436 @ SV85 )
        = $false )
      | ( ( SV234 @ SV436 )
        = $false )
      | ( ( in @ ( sK28_SY1755 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2669]) ).

thf(2716,plain,
    ! [SV85: $i,SV234: $i > $o,SV442: $i] :
      ( ( ( ~ ( in @ ( sK89_SY1584 @ SV442 @ SV234 @ SV85 )
              @ ( dsetconstr @ SV85
                @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
          | ( ( dsetconstr @ SV85
              @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
           != ( setadjoin @ ( sK89_SY1584 @ SV442 @ SV234 @ SV85 ) @ emptyset ) ) )
        = $false )
      | ( ( in @ SV442 @ SV85 )
        = $false )
      | ( ( SV234 @ SV442 )
        = $false )
      | ( ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2670]) ).

thf(2717,plain,
    ! [SV85: $i,SV234: $i > $o,SV454: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK96_SY1584 @ SV454 @ SV234 @ SV85 )
                  @ ( dsetconstr @ SV85
                    @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
              | ( ( dsetconstr @ SV85
                  @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
               != ( setadjoin @ ( sK96_SY1584 @ SV454 @ SV234 @ SV85 ) @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV454 @ SV85 )
        = $false )
      | ( ( SV234 @ SV454 )
        = $false )
      | ( ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2671]) ).

thf(2718,plain,
    ! [SV85: $i,SV234: $i > $o,SV443: $i] :
      ( ( ( ~ ( in @ ( sK90_SY1584 @ SV443 @ SV234 @ SV85 )
              @ ( dsetconstr @ SV85
                @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
          | ( ( dsetconstr @ SV85
              @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
           != ( setadjoin @ ( sK90_SY1584 @ SV443 @ SV234 @ SV85 ) @ emptyset ) ) )
        = $false )
      | ( ( in @ SV443 @ SV85 )
        = $false )
      | ( ( SV234 @ SV443 )
        = $false )
      | ( ( ( sK12_SY1581 @ SV234 @ SV85 )
          = ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2672]) ).

thf(2719,plain,
    ! [SV294: $i,SV428: $i,SV467: $i,SV153: $i > $i > $o] :
      ( ( ( SV153 @ SV467 @ SV428 )
        = $false )
      | ( ( in @ SV467 @ SV294 )
        = $false )
      | ( ( in @ SV428 @ ( sK42_SY1652 @ SV153 @ SV294 ) )
        = $true )
      | ( ( in @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV294 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2678]) ).

thf(2720,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV421: $i,SV480: $i] :
      ( ( ( ~ ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
          | ~ ! [SY1842: $i] :
                ~ ~ ( ~ ( in @ SY1842 @ SV294 )
                    | ~ ( SV153 @ SY1842 @ SV480 ) ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2679]) ).

thf(2721,plain,
    ! [SV421: $i,SV480: $i,SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ~ ~ ! [SY1843: $i] :
                  ~ ~ ( ~ ( in @ SY1843 @ SV294 )
                      | ~ ( SV153 @ SY1843 @ SV480 ) )
          | ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2680]) ).

thf(2722,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV421: $i,SV474: $i] :
      ( ( ( ~ ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) ) )
        = $true )
      | ( ( ~ ! [SY1838: $i] :
                ~ ~ ( ~ ( in @ SY1838 @ SV294 )
                    | ~ ( SV153 @ SY1838 @ SV474 ) ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2681]) ).

thf(2723,plain,
    ! [SV421: $i,SV474: $i,SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ~ ~ ! [SY1839: $i] :
                  ~ ~ ( ~ ( in @ SY1839 @ SV294 )
                      | ~ ( SV153 @ SY1839 @ SV474 ) ) )
        = $true )
      | ( ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2682]) ).

thf(2724,plain,
    ! [SV457: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( SV154 @ ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $true )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2683]) ).

thf(2725,plain,
    ! [SV457: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ! [SY1660: $i] :
              ~ ~ ( ~ ( SV295 @ SY1660 )
                  | ~ ! [SY1661: $i] :
                        ( ~ ( SV295 @ SY1661 )
                        | ( SY1660 = SY1661 ) ) ) )
        = $false )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV457
          = ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2684]) ).

thf(2726,plain,
    ! [SV458: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( SV295 @ ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $true )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2685]) ).

thf(2727,plain,
    ! [SV458: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ! [SY1468: $i] :
              ~ ~ ( ~ ( SV154 @ SY1468 )
                  | ~ ! [SY1469: $i] :
                        ( ~ ( SV154 @ SY1469 )
                        | ( SY1468 = SY1469 ) ) ) )
        = $false )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV458
          = ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2686]) ).

thf(2728,plain,
    ! [SV295: $i > $o,SV490: $i,SV154: $i > $o] :
      ( ( ( ~ ( ~ ( SV154 @ SV490 )
              | ~ ! [SY1870: $i] :
                    ( ~ ( SV154 @ SY1870 )
                    | ( SV490 = SY1870 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2687]) ).

thf(2729,plain,
    ! [SV154: $i > $o,SV491: $i,SV295: $i > $o] :
      ( ( ( ~ ( ~ ( SV295 @ SV491 )
              | ~ ! [SY1871: $i] :
                    ( ~ ( SV295 @ SY1871 )
                    | ( SV491 = SY1871 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2688]) ).

thf(2730,plain,
    ! [SV295: $i > $o,SV485: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV485 )
          | ~ ! [SY1856: $i] :
                ( ~ ( SV154 @ SY1856 )
                | ( SV485 = SY1856 ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2689]) ).

thf(2731,plain,
    ! [SV154: $i > $o,SV486: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV486 )
          | ~ ! [SY1857: $i] :
                ( ~ ( SV295 @ SY1857 )
                | ( SV486 = SY1857 ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2690]) ).

thf(2732,plain,
    ! [SV295: $i > $o,SV487: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV487 )
          | ~ ! [SY1858: $i] :
                ( ~ ( SV154 @ SY1858 )
                | ( SV487 = SY1858 ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2691]) ).

thf(2733,plain,
    ! [SV154: $i > $o,SV488: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV488 )
          | ~ ! [SY1859: $i] :
                ( ~ ( SV295 @ SY1859 )
                | ( SV488 = SY1859 ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2692]) ).

thf(2734,plain,
    ! [SV295: $i > $o,SV481: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV481 ) )
        = $true )
      | ( ( ~ ! [SY1844: $i] :
                ( ~ ( SV154 @ SY1844 )
                | ( SV481 = SY1844 ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2693]) ).

thf(2735,plain,
    ! [SV154: $i > $o,SV482: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV482 ) )
        = $true )
      | ( ( ~ ! [SY1845: $i] :
                ( ~ ( SV295 @ SY1845 )
                | ( SV482 = SY1845 ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2694]) ).

thf(2736,plain,
    ! [SV168: $i,SV308: $i > $o,SV439: $i] :
      ( ( ( ~ ( in @ ( sK87_SY1682 @ SV439 @ SV308 @ SV168 )
              @ ( dsetconstr @ SV168
                @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) ) )
        = $false )
      | ( ( in @ SV439 @ SV168 )
        = $false )
      | ( ( SV308 @ SV439 )
        = $false )
      | ( ( in @ ( sK32_SY1765 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2697]) ).

thf(2737,plain,
    ! [SV439: $i,SV308: $i > $o,SV168: $i] :
      ( ( ( ( dsetconstr @ SV168
            @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
         != ( setadjoin @ ( sK87_SY1682 @ SV439 @ SV308 @ SV168 ) @ emptyset ) )
        = $false )
      | ( ( in @ SV439 @ SV168 )
        = $false )
      | ( ( SV308 @ SV439 )
        = $false )
      | ( ( in @ ( sK32_SY1765 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2697]) ).

thf(2738,plain,
    ! [SV168: $i,SV308: $i > $o,SV448: $i] :
      ( ( ( ~ ( in @ ( sK93_SY1682 @ SV448 @ SV308 @ SV168 )
              @ ( dsetconstr @ SV168
                @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
          | ( ( dsetconstr @ SV168
              @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
           != ( setadjoin @ ( sK93_SY1682 @ SV448 @ SV308 @ SV168 ) @ emptyset ) ) )
        = $false )
      | ( ( in @ SV448 @ SV168 )
        = $false )
      | ( ( SV308 @ SV448 )
        = $false )
      | ( ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2698]) ).

thf(2739,plain,
    ! [SV168: $i,SV308: $i > $o,SV459: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK97_SY1682 @ SV459 @ SV308 @ SV168 )
                  @ ( dsetconstr @ SV168
                    @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
              | ( ( dsetconstr @ SV168
                  @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
               != ( setadjoin @ ( sK97_SY1682 @ SV459 @ SV308 @ SV168 ) @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV459 @ SV168 )
        = $false )
      | ( ( SV308 @ SV459 )
        = $false )
      | ( ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2699]) ).

thf(2740,plain,
    ! [SV168: $i,SV308: $i > $o,SV449: $i] :
      ( ( ( ~ ( in @ ( sK94_SY1682 @ SV449 @ SV308 @ SV168 )
              @ ( dsetconstr @ SV168
                @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
          | ( ( dsetconstr @ SV168
              @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
           != ( setadjoin @ ( sK94_SY1682 @ SV449 @ SV308 @ SV168 ) @ emptyset ) ) )
        = $false )
      | ( ( in @ SV449 @ SV168 )
        = $false )
      | ( ( SV308 @ SV449 )
        = $false )
      | ( ( ( sK19_SY1679 @ SV308 @ SV168 )
          = ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2700]) ).

thf(2741,plain,
    ! [SV387: $i,SV489: $i,SV55: $i > $o] :
      ( ( ( SV55 @ SV489 )
        = $false )
      | ( ( ( sK79_SY1214 @ SV387 @ SV55 )
          = SV489 )
        = $true )
      | ( ( SV55 @ ( sK27_SY1747 @ SV387 @ SV55 ) )
        = $true )
      | ( ( ( sK27_SY1747 @ SV387 @ SV55 )
          = SV387 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2701]) ).

thf(2742,plain,
    ! [SV58: $i,SV441: $i,SV452: $i] :
      ( ( ( ~ ( in @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
          | ~ ( ~ ( ~ ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
                  | ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) ) )
              | ~ ( ~ ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
                  | ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) ) ) ) )
        = $false )
      | ( ( SV441 = SV452 )
        = $true )
      | ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( in @ SV452 @ SV58 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2704]) ).

thf(2743,plain,
    ! [SV58: $i,SV477: $i,SV426: $i,SV430: $i,SV492: $i] :
      ( ( ( ~ ( in @ SV492 @ SV430 ) )
        = $true )
      | ( ( in @ SV492 @ SV426 )
        = $true )
      | ( ( in @ SV477 @ SV430 )
        = $true )
      | ( ( in @ SV477 @ SV426 )
        = $false )
      | ( ( in @ SV426 @ ( sK2_SY1222 @ SV58 ) )
        = $false )
      | ( ( in @ SV430 @ ( sK2_SY1222 @ SV58 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2705]) ).

thf(2744,plain,
    ! [SV58: $i,SV419: $i,SV470: $i] :
      ( ( ( ! [SY1864: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
                              | ~ ( in @ SY1864 @ SV419 ) )
                        | ~ ~ ~ ! [SY1865: $i] :
                                  ~ ~ ( ~ ( in @ SY1865 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) )
                                      | ~ ( in @ SY1865 @ SV419 ) ) )
                  | ~ ! [SY1866: $i] :
                        ( ~ ( in @ SY1866 @ ( sK2_SY1222 @ SV58 ) )
                        | ! [SY1867: $i] :
                            ( ~ ( in @ SY1867 @ SY1866 )
                            | ( in @ SY1867 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) ) )
                        | ( in @ SY1864 @ SY1866 ) ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2706]) ).

thf(2745,plain,
    ! [SV58: $i,SV419: $i,SV464: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
                            | ~ ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SV419 ) )
                      | ~ ~ ~ ! [SY1849: $i] :
                                ~ ~ ( ~ ( in @ SY1849 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) )
                                    | ~ ( in @ SY1849 @ SV419 ) ) )
                | ~ ! [SY1876: $i] :
                      ( ~ ( in @ SY1876 @ ( sK2_SY1222 @ SV58 ) )
                      | ! [SY1851: $i] :
                          ( ~ ( in @ SY1851 @ SY1876 )
                          | ( in @ SY1851 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) ) )
                      | ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SY1876 ) ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2707]) ).

thf(2746,plain,
    ! [SV431: $i,SV60: $i > $o,SV494: $i,SV216: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV216 @ SV494 )
                | ~ ! [SY1878: $i] :
                      ( ~ ( SV216 @ SY1878 )
                      | ( SV494 = SY1878 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV60 @ ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2708]) ).

thf(2747,plain,
    ! [SV431: $i,SV60: $i > $o,SV493: $i,SV216: $i > $o] :
      ( ( ( ~ ( ~ ( SV216 @ SV493 )
              | ~ ! [SY1874: $i] :
                    ( ~ ( SV216 @ SY1874 )
                    | ( SV493 = SY1874 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV431
          = ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $false )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2709]) ).

thf(2748,plain,
    ! [SV216: $i > $o,SV471: $i,SV60: $i > $o] :
      ( ( ( ! [SY1837: $i] :
              ( ~ ( SV60 @ SY1837 )
              | ( SV471 = SY1837 ) ) )
        = $false )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2710]) ).

thf(2749,plain,
    ! [SV465: $i,SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
          | ( SV465
            = ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) ) )
        = $false )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2711]) ).

thf(2750,plain,
    ! [SV466: $i,SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
          | ( SV466
            = ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) ) )
        = $false )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2712]) ).

thf(2751,plain,
    ! [SV462: $i,SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) ) )
        = $false )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2713]) ).

thf(2752,plain,
    ! [SV60: $i > $o,SV216: $i > $o,SV462: $i] :
      ( ( ( SV462
          = ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $false )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2713]) ).

thf(2753,plain,
    ! [SV85: $i,SV234: $i > $o,SV436: $i] :
      ( ( ( in @ ( sK86_SY1584 @ SV436 @ SV234 @ SV85 )
          @ ( dsetconstr @ SV85
            @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
        = $true )
      | ( ( in @ SV436 @ SV85 )
        = $false )
      | ( ( SV234 @ SV436 )
        = $false )
      | ( ( in @ ( sK28_SY1755 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2714]) ).

thf(2754,plain,
    ! [SV436: $i,SV234: $i > $o,SV85: $i] :
      ( ( ( ( dsetconstr @ SV85
            @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
          = ( setadjoin @ ( sK86_SY1584 @ SV436 @ SV234 @ SV85 ) @ emptyset ) )
        = $true )
      | ( ( in @ SV436 @ SV85 )
        = $false )
      | ( ( SV234 @ SV436 )
        = $false )
      | ( ( in @ ( sK28_SY1755 @ SV234 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2715]) ).

thf(2755,plain,
    ! [SV85: $i,SV234: $i > $o,SV442: $i] :
      ( ( ( ~ ( in @ ( sK89_SY1584 @ SV442 @ SV234 @ SV85 )
              @ ( dsetconstr @ SV85
                @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) ) )
        = $false )
      | ( ( in @ SV442 @ SV85 )
        = $false )
      | ( ( SV234 @ SV442 )
        = $false )
      | ( ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2716]) ).

thf(2756,plain,
    ! [SV442: $i,SV234: $i > $o,SV85: $i] :
      ( ( ( ( dsetconstr @ SV85
            @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
         != ( setadjoin @ ( sK89_SY1584 @ SV442 @ SV234 @ SV85 ) @ emptyset ) )
        = $false )
      | ( ( in @ SV442 @ SV85 )
        = $false )
      | ( ( SV234 @ SV442 )
        = $false )
      | ( ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2716]) ).

thf(2757,plain,
    ! [SV85: $i,SV234: $i > $o,SV454: $i] :
      ( ( ( ~ ( in @ ( sK96_SY1584 @ SV454 @ SV234 @ SV85 )
              @ ( dsetconstr @ SV85
                @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
          | ( ( dsetconstr @ SV85
              @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
           != ( setadjoin @ ( sK96_SY1584 @ SV454 @ SV234 @ SV85 ) @ emptyset ) ) )
        = $false )
      | ( ( in @ SV454 @ SV85 )
        = $false )
      | ( ( SV234 @ SV454 )
        = $false )
      | ( ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2717]) ).

thf(2758,plain,
    ! [SV85: $i,SV234: $i > $o,SV443: $i] :
      ( ( ( ~ ( in @ ( sK90_SY1584 @ SV443 @ SV234 @ SV85 )
              @ ( dsetconstr @ SV85
                @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) ) )
        = $false )
      | ( ( in @ SV443 @ SV85 )
        = $false )
      | ( ( SV234 @ SV443 )
        = $false )
      | ( ( ( sK12_SY1581 @ SV234 @ SV85 )
          = ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2718]) ).

thf(2759,plain,
    ! [SV443: $i,SV234: $i > $o,SV85: $i] :
      ( ( ( ( dsetconstr @ SV85
            @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
         != ( setadjoin @ ( sK90_SY1584 @ SV443 @ SV234 @ SV85 ) @ emptyset ) )
        = $false )
      | ( ( in @ SV443 @ SV85 )
        = $false )
      | ( ( SV234 @ SV443 )
        = $false )
      | ( ( ( sK12_SY1581 @ SV234 @ SV85 )
          = ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2718]) ).

thf(2760,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV421: $i,SV480: $i] :
      ( ( ( ~ ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) ) )
        = $true )
      | ( ( ~ ! [SY1842: $i] :
                ~ ~ ( ~ ( in @ SY1842 @ SV294 )
                    | ~ ( SV153 @ SY1842 @ SV480 ) ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2720]) ).

thf(2761,plain,
    ! [SV421: $i,SV480: $i,SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ~ ~ ! [SY1843: $i] :
                  ~ ~ ( ~ ( in @ SY1843 @ SV294 )
                      | ~ ( SV153 @ SY1843 @ SV480 ) ) )
        = $true )
      | ( ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2721]) ).

thf(2762,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV421: $i,SV474: $i] :
      ( ( ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $false )
      | ( ( ~ ! [SY1838: $i] :
                ~ ~ ( ~ ( in @ SY1838 @ SV294 )
                    | ~ ( SV153 @ SY1838 @ SV474 ) ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2722]) ).

thf(2763,plain,
    ! [SV421: $i,SV474: $i,SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ~ ! [SY1839: $i] :
                ~ ~ ( ~ ( in @ SY1839 @ SV294 )
                    | ~ ( SV153 @ SY1839 @ SV474 ) ) )
        = $false )
      | ( ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2723]) ).

thf(2764,plain,
    ! [SV457: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ! [SY1660: $i] :
              ~ ~ ( ~ ( SV295 @ SY1660 )
                  | ~ ! [SY1661: $i] :
                        ( ~ ( SV295 @ SY1661 )
                        | ( SY1660 = SY1661 ) ) ) )
        = $false )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV154 @ ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2724]) ).

thf(2765,plain,
    ! [SV154: $i > $o,SV457: $i,SV295: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV295 @ ( sK103_SY1660 @ SV457 @ SV154 @ SV295 ) )
                | ~ ! [SY1879: $i] :
                      ( ~ ( SV295 @ SY1879 )
                      | ( ( sK103_SY1660 @ SV457 @ SV154 @ SV295 )
                        = SY1879 ) ) ) )
        = $false )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV457
          = ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2725]) ).

thf(2766,plain,
    ! [SV458: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ! [SY1468: $i] :
              ~ ~ ( ~ ( SV154 @ SY1468 )
                  | ~ ! [SY1469: $i] :
                        ( ~ ( SV154 @ SY1469 )
                        | ( SY1468 = SY1469 ) ) ) )
        = $false )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV295 @ ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2726]) ).

thf(2767,plain,
    ! [SV295: $i > $o,SV458: $i,SV154: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV154 @ ( sK104_SY1468 @ SV458 @ SV295 @ SV154 ) )
                | ~ ! [SY1880: $i] :
                      ( ~ ( SV154 @ SY1880 )
                      | ( ( sK104_SY1468 @ SV458 @ SV295 @ SV154 )
                        = SY1880 ) ) ) )
        = $false )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV458
          = ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2727]) ).

thf(2768,plain,
    ! [SV295: $i > $o,SV490: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV490 )
          | ~ ! [SY1870: $i] :
                ( ~ ( SV154 @ SY1870 )
                | ( SV490 = SY1870 ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2728]) ).

thf(2769,plain,
    ! [SV154: $i > $o,SV491: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV491 )
          | ~ ! [SY1871: $i] :
                ( ~ ( SV295 @ SY1871 )
                | ( SV491 = SY1871 ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2729]) ).

thf(2770,plain,
    ! [SV295: $i > $o,SV485: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV485 ) )
        = $true )
      | ( ( ~ ! [SY1856: $i] :
                ( ~ ( SV154 @ SY1856 )
                | ( SV485 = SY1856 ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2730]) ).

thf(2771,plain,
    ! [SV154: $i > $o,SV486: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV486 ) )
        = $true )
      | ( ( ~ ! [SY1857: $i] :
                ( ~ ( SV295 @ SY1857 )
                | ( SV486 = SY1857 ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2731]) ).

thf(2772,plain,
    ! [SV295: $i > $o,SV487: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV487 ) )
        = $true )
      | ( ( ~ ! [SY1858: $i] :
                ( ~ ( SV154 @ SY1858 )
                | ( SV487 = SY1858 ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2732]) ).

thf(2773,plain,
    ! [SV154: $i > $o,SV488: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV488 ) )
        = $true )
      | ( ( ~ ! [SY1859: $i] :
                ( ~ ( SV295 @ SY1859 )
                | ( SV488 = SY1859 ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2733]) ).

thf(2774,plain,
    ! [SV295: $i > $o,SV481: $i,SV154: $i > $o] :
      ( ( ( SV154 @ SV481 )
        = $false )
      | ( ( ~ ! [SY1844: $i] :
                ( ~ ( SV154 @ SY1844 )
                | ( SV481 = SY1844 ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2734]) ).

thf(2775,plain,
    ! [SV154: $i > $o,SV482: $i,SV295: $i > $o] :
      ( ( ( SV295 @ SV482 )
        = $false )
      | ( ( ~ ! [SY1845: $i] :
                ( ~ ( SV295 @ SY1845 )
                | ( SV482 = SY1845 ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2735]) ).

thf(2776,plain,
    ! [SV168: $i,SV308: $i > $o,SV439: $i] :
      ( ( ( in @ ( sK87_SY1682 @ SV439 @ SV308 @ SV168 )
          @ ( dsetconstr @ SV168
            @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
        = $true )
      | ( ( in @ SV439 @ SV168 )
        = $false )
      | ( ( SV308 @ SV439 )
        = $false )
      | ( ( in @ ( sK32_SY1765 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2736]) ).

thf(2777,plain,
    ! [SV439: $i,SV308: $i > $o,SV168: $i] :
      ( ( ( ( dsetconstr @ SV168
            @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
          = ( setadjoin @ ( sK87_SY1682 @ SV439 @ SV308 @ SV168 ) @ emptyset ) )
        = $true )
      | ( ( in @ SV439 @ SV168 )
        = $false )
      | ( ( SV308 @ SV439 )
        = $false )
      | ( ( in @ ( sK32_SY1765 @ SV308 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2737]) ).

thf(2778,plain,
    ! [SV168: $i,SV308: $i > $o,SV448: $i] :
      ( ( ( ~ ( in @ ( sK93_SY1682 @ SV448 @ SV308 @ SV168 )
              @ ( dsetconstr @ SV168
                @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) ) )
        = $false )
      | ( ( in @ SV448 @ SV168 )
        = $false )
      | ( ( SV308 @ SV448 )
        = $false )
      | ( ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2738]) ).

thf(2779,plain,
    ! [SV448: $i,SV308: $i > $o,SV168: $i] :
      ( ( ( ( dsetconstr @ SV168
            @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
         != ( setadjoin @ ( sK93_SY1682 @ SV448 @ SV308 @ SV168 ) @ emptyset ) )
        = $false )
      | ( ( in @ SV448 @ SV168 )
        = $false )
      | ( ( SV308 @ SV448 )
        = $false )
      | ( ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2738]) ).

thf(2780,plain,
    ! [SV168: $i,SV308: $i > $o,SV459: $i] :
      ( ( ( ~ ( in @ ( sK97_SY1682 @ SV459 @ SV308 @ SV168 )
              @ ( dsetconstr @ SV168
                @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
          | ( ( dsetconstr @ SV168
              @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
           != ( setadjoin @ ( sK97_SY1682 @ SV459 @ SV308 @ SV168 ) @ emptyset ) ) )
        = $false )
      | ( ( in @ SV459 @ SV168 )
        = $false )
      | ( ( SV308 @ SV459 )
        = $false )
      | ( ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2739]) ).

thf(2781,plain,
    ! [SV168: $i,SV308: $i > $o,SV449: $i] :
      ( ( ( ~ ( in @ ( sK94_SY1682 @ SV449 @ SV308 @ SV168 )
              @ ( dsetconstr @ SV168
                @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) ) )
        = $false )
      | ( ( in @ SV449 @ SV168 )
        = $false )
      | ( ( SV308 @ SV449 )
        = $false )
      | ( ( ( sK19_SY1679 @ SV308 @ SV168 )
          = ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2740]) ).

thf(2782,plain,
    ! [SV449: $i,SV308: $i > $o,SV168: $i] :
      ( ( ( ( dsetconstr @ SV168
            @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
         != ( setadjoin @ ( sK94_SY1682 @ SV449 @ SV308 @ SV168 ) @ emptyset ) )
        = $false )
      | ( ( in @ SV449 @ SV168 )
        = $false )
      | ( ( SV308 @ SV449 )
        = $false )
      | ( ( ( sK19_SY1679 @ SV308 @ SV168 )
          = ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2740]) ).

thf(2783,plain,
    ! [SV58: $i,SV441: $i,SV452: $i] :
      ( ( ( ~ ( in @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) ) )
        = $false )
      | ( ( SV441 = SV452 )
        = $true )
      | ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( in @ SV452 @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2742]) ).

thf(2784,plain,
    ! [SV58: $i,SV452: $i,SV441: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
                  | ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) ) )
              | ~ ( ~ ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
                  | ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) ) ) ) )
        = $false )
      | ( ( SV441 = SV452 )
        = $true )
      | ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( in @ SV452 @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2742]) ).

thf(2785,plain,
    ! [SV58: $i,SV477: $i,SV426: $i,SV430: $i,SV492: $i] :
      ( ( ( in @ SV492 @ SV430 )
        = $false )
      | ( ( in @ SV492 @ SV426 )
        = $true )
      | ( ( in @ SV477 @ SV430 )
        = $true )
      | ( ( in @ SV477 @ SV426 )
        = $false )
      | ( ( in @ SV426 @ ( sK2_SY1222 @ SV58 ) )
        = $false )
      | ( ( in @ SV430 @ ( sK2_SY1222 @ SV58 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2743]) ).

thf(2786,plain,
    ! [SV58: $i,SV419: $i,SV470: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
                            | ~ ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SV419 ) )
                      | ~ ~ ~ ! [SY1865: $i] :
                                ~ ~ ( ~ ( in @ SY1865 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) )
                                    | ~ ( in @ SY1865 @ SV419 ) ) )
                | ~ ! [SY1882: $i] :
                      ( ~ ( in @ SY1882 @ ( sK2_SY1222 @ SV58 ) )
                      | ! [SY1867: $i] :
                          ( ~ ( in @ SY1867 @ SY1882 )
                          | ( in @ SY1867 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) ) )
                      | ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SY1882 ) ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2744]) ).

thf(2787,plain,
    ! [SV58: $i,SV419: $i,SV464: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
                          | ~ ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SV419 ) )
                    | ~ ~ ~ ! [SY1849: $i] :
                              ~ ~ ( ~ ( in @ SY1849 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) )
                                  | ~ ( in @ SY1849 @ SV419 ) ) )
              | ~ ! [SY1876: $i] :
                    ( ~ ( in @ SY1876 @ ( sK2_SY1222 @ SV58 ) )
                    | ! [SY1851: $i] :
                        ( ~ ( in @ SY1851 @ SY1876 )
                        | ( in @ SY1851 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) ) )
                    | ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SY1876 ) ) ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2745]) ).

thf(2788,plain,
    ! [SV431: $i,SV60: $i > $o,SV494: $i,SV216: $i > $o] :
      ( ( ( ~ ( ~ ( SV216 @ SV494 )
              | ~ ! [SY1878: $i] :
                    ( ~ ( SV216 @ SY1878 )
                    | ( SV494 = SY1878 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV60 @ ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2746]) ).

thf(2789,plain,
    ! [SV431: $i,SV60: $i > $o,SV493: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ SV493 )
          | ~ ! [SY1874: $i] :
                ( ~ ( SV216 @ SY1874 )
                | ( SV493 = SY1874 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV431
          = ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $false )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2747]) ).

thf(2790,plain,
    ! [SV471: $i,SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
          | ( SV471
            = ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) ) )
        = $false )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2748]) ).

thf(2791,plain,
    ! [SV465: $i,SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) ) )
        = $false )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2749]) ).

thf(2792,plain,
    ! [SV60: $i > $o,SV216: $i > $o,SV465: $i] :
      ( ( ( SV465
          = ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $false )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2749]) ).

thf(2793,plain,
    ! [SV466: $i,SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) ) )
        = $false )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2750]) ).

thf(2794,plain,
    ! [SV60: $i > $o,SV216: $i > $o,SV466: $i] :
      ( ( ( SV466
          = ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $false )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2750]) ).

thf(2795,plain,
    ! [SV462: $i,SV216: $i > $o,SV60: $i > $o] :
      ( ( ( SV60 @ ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2751]) ).

thf(2796,plain,
    ! [SV462: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV462
          = ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2752]) ).

thf(2797,plain,
    ! [SV85: $i,SV234: $i > $o,SV442: $i] :
      ( ( ( in @ ( sK89_SY1584 @ SV442 @ SV234 @ SV85 )
          @ ( dsetconstr @ SV85
            @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
        = $true )
      | ( ( in @ SV442 @ SV85 )
        = $false )
      | ( ( SV234 @ SV442 )
        = $false )
      | ( ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2755]) ).

thf(2798,plain,
    ! [SV442: $i,SV234: $i > $o,SV85: $i] :
      ( ( ( ( dsetconstr @ SV85
            @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
          = ( setadjoin @ ( sK89_SY1584 @ SV442 @ SV234 @ SV85 ) @ emptyset ) )
        = $true )
      | ( ( in @ SV442 @ SV85 )
        = $false )
      | ( ( SV234 @ SV442 )
        = $false )
      | ( ( SV234 @ ( sK12_SY1581 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2756]) ).

thf(2799,plain,
    ! [SV85: $i,SV234: $i > $o,SV454: $i] :
      ( ( ( ~ ( in @ ( sK96_SY1584 @ SV454 @ SV234 @ SV85 )
              @ ( dsetconstr @ SV85
                @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) ) )
        = $false )
      | ( ( in @ SV454 @ SV85 )
        = $false )
      | ( ( SV234 @ SV454 )
        = $false )
      | ( ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2757]) ).

thf(2800,plain,
    ! [SV454: $i,SV234: $i > $o,SV85: $i] :
      ( ( ( ( dsetconstr @ SV85
            @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
         != ( setadjoin @ ( sK96_SY1584 @ SV454 @ SV234 @ SV85 ) @ emptyset ) )
        = $false )
      | ( ( in @ SV454 @ SV85 )
        = $false )
      | ( ( SV234 @ SV454 )
        = $false )
      | ( ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2757]) ).

thf(2801,plain,
    ! [SV85: $i,SV234: $i > $o,SV443: $i] :
      ( ( ( in @ ( sK90_SY1584 @ SV443 @ SV234 @ SV85 )
          @ ( dsetconstr @ SV85
            @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
        = $true )
      | ( ( in @ SV443 @ SV85 )
        = $false )
      | ( ( SV234 @ SV443 )
        = $false )
      | ( ( ( sK12_SY1581 @ SV234 @ SV85 )
          = ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2758]) ).

thf(2802,plain,
    ! [SV443: $i,SV234: $i > $o,SV85: $i] :
      ( ( ( ( dsetconstr @ SV85
            @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
          = ( setadjoin @ ( sK90_SY1584 @ SV443 @ SV234 @ SV85 ) @ emptyset ) )
        = $true )
      | ( ( in @ SV443 @ SV85 )
        = $false )
      | ( ( SV234 @ SV443 )
        = $false )
      | ( ( ( sK12_SY1581 @ SV234 @ SV85 )
          = ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2759]) ).

thf(2803,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV421: $i,SV480: $i] :
      ( ( ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $false )
      | ( ( ~ ! [SY1842: $i] :
                ~ ~ ( ~ ( in @ SY1842 @ SV294 )
                    | ~ ( SV153 @ SY1842 @ SV480 ) ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2760]) ).

thf(2804,plain,
    ! [SV421: $i,SV480: $i,SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ~ ! [SY1843: $i] :
                ~ ~ ( ~ ( in @ SY1843 @ SV294 )
                    | ~ ( SV153 @ SY1843 @ SV480 ) ) )
        = $false )
      | ( ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2761]) ).

thf(2805,plain,
    ! [SV421: $i,SV474: $i,SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ! [SY1838: $i] :
              ~ ~ ( ~ ( in @ SY1838 @ SV294 )
                  | ~ ( SV153 @ SY1838 @ SV474 ) ) )
        = $false )
      | ( ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2762]) ).

thf(2806,plain,
    ! [SV421: $i,SV474: $i,SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ! [SY1839: $i] :
              ~ ~ ( ~ ( in @ SY1839 @ SV294 )
                  | ~ ( SV153 @ SY1839 @ SV474 ) ) )
        = $true )
      | ( ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2763]) ).

thf(2807,plain,
    ! [SV154: $i > $o,SV457: $i,SV295: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV295 @ ( sK107_SY1660 @ SV457 @ SV154 @ SV295 ) )
                | ~ ! [SY1884: $i] :
                      ( ~ ( SV295 @ SY1884 )
                      | ( ( sK107_SY1660 @ SV457 @ SV154 @ SV295 )
                        = SY1884 ) ) ) )
        = $false )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV154 @ ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2764]) ).

thf(2808,plain,
    ! [SV154: $i > $o,SV457: $i,SV295: $i > $o] :
      ( ( ( ~ ( ~ ( SV295 @ ( sK103_SY1660 @ SV457 @ SV154 @ SV295 ) )
              | ~ ! [SY1879: $i] :
                    ( ~ ( SV295 @ SY1879 )
                    | ( ( sK103_SY1660 @ SV457 @ SV154 @ SV295 )
                      = SY1879 ) ) ) )
        = $true )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV457
          = ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2765]) ).

thf(2809,plain,
    ! [SV295: $i > $o,SV458: $i,SV154: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV154 @ ( sK108_SY1468 @ SV458 @ SV295 @ SV154 ) )
                | ~ ! [SY1885: $i] :
                      ( ~ ( SV154 @ SY1885 )
                      | ( ( sK108_SY1468 @ SV458 @ SV295 @ SV154 )
                        = SY1885 ) ) ) )
        = $false )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV295 @ ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2766]) ).

thf(2810,plain,
    ! [SV295: $i > $o,SV458: $i,SV154: $i > $o] :
      ( ( ( ~ ( ~ ( SV154 @ ( sK104_SY1468 @ SV458 @ SV295 @ SV154 ) )
              | ~ ! [SY1880: $i] :
                    ( ~ ( SV154 @ SY1880 )
                    | ( ( sK104_SY1468 @ SV458 @ SV295 @ SV154 )
                      = SY1880 ) ) ) )
        = $true )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV458
          = ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2767]) ).

thf(2811,plain,
    ! [SV295: $i > $o,SV490: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV490 ) )
        = $true )
      | ( ( ~ ! [SY1870: $i] :
                ( ~ ( SV154 @ SY1870 )
                | ( SV490 = SY1870 ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2768]) ).

thf(2812,plain,
    ! [SV154: $i > $o,SV491: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV491 ) )
        = $true )
      | ( ( ~ ! [SY1871: $i] :
                ( ~ ( SV295 @ SY1871 )
                | ( SV491 = SY1871 ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2769]) ).

thf(2813,plain,
    ! [SV295: $i > $o,SV485: $i,SV154: $i > $o] :
      ( ( ( SV154 @ SV485 )
        = $false )
      | ( ( ~ ! [SY1856: $i] :
                ( ~ ( SV154 @ SY1856 )
                | ( SV485 = SY1856 ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2770]) ).

thf(2814,plain,
    ! [SV154: $i > $o,SV486: $i,SV295: $i > $o] :
      ( ( ( SV295 @ SV486 )
        = $false )
      | ( ( ~ ! [SY1857: $i] :
                ( ~ ( SV295 @ SY1857 )
                | ( SV486 = SY1857 ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2771]) ).

thf(2815,plain,
    ! [SV295: $i > $o,SV487: $i,SV154: $i > $o] :
      ( ( ( SV154 @ SV487 )
        = $false )
      | ( ( ~ ! [SY1858: $i] :
                ( ~ ( SV154 @ SY1858 )
                | ( SV487 = SY1858 ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2772]) ).

thf(2816,plain,
    ! [SV154: $i > $o,SV488: $i,SV295: $i > $o] :
      ( ( ( SV295 @ SV488 )
        = $false )
      | ( ( ~ ! [SY1859: $i] :
                ( ~ ( SV295 @ SY1859 )
                | ( SV488 = SY1859 ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2773]) ).

thf(2817,plain,
    ! [SV295: $i > $o,SV481: $i,SV154: $i > $o] :
      ( ( ( ! [SY1844: $i] :
              ( ~ ( SV154 @ SY1844 )
              | ( SV481 = SY1844 ) ) )
        = $false )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2774]) ).

thf(2818,plain,
    ! [SV154: $i > $o,SV482: $i,SV295: $i > $o] :
      ( ( ( ! [SY1845: $i] :
              ( ~ ( SV295 @ SY1845 )
              | ( SV482 = SY1845 ) ) )
        = $false )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2775]) ).

thf(2819,plain,
    ! [SV168: $i,SV308: $i > $o,SV448: $i] :
      ( ( ( in @ ( sK93_SY1682 @ SV448 @ SV308 @ SV168 )
          @ ( dsetconstr @ SV168
            @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
        = $true )
      | ( ( in @ SV448 @ SV168 )
        = $false )
      | ( ( SV308 @ SV448 )
        = $false )
      | ( ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2778]) ).

thf(2820,plain,
    ! [SV448: $i,SV308: $i > $o,SV168: $i] :
      ( ( ( ( dsetconstr @ SV168
            @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
          = ( setadjoin @ ( sK93_SY1682 @ SV448 @ SV308 @ SV168 ) @ emptyset ) )
        = $true )
      | ( ( in @ SV448 @ SV168 )
        = $false )
      | ( ( SV308 @ SV448 )
        = $false )
      | ( ( SV308 @ ( sK19_SY1679 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2779]) ).

thf(2821,plain,
    ! [SV168: $i,SV308: $i > $o,SV459: $i] :
      ( ( ( ~ ( in @ ( sK97_SY1682 @ SV459 @ SV308 @ SV168 )
              @ ( dsetconstr @ SV168
                @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) ) )
        = $false )
      | ( ( in @ SV459 @ SV168 )
        = $false )
      | ( ( SV308 @ SV459 )
        = $false )
      | ( ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2780]) ).

thf(2822,plain,
    ! [SV459: $i,SV308: $i > $o,SV168: $i] :
      ( ( ( ( dsetconstr @ SV168
            @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
         != ( setadjoin @ ( sK97_SY1682 @ SV459 @ SV308 @ SV168 ) @ emptyset ) )
        = $false )
      | ( ( in @ SV459 @ SV168 )
        = $false )
      | ( ( SV308 @ SV459 )
        = $false )
      | ( ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2780]) ).

thf(2823,plain,
    ! [SV168: $i,SV308: $i > $o,SV449: $i] :
      ( ( ( in @ ( sK94_SY1682 @ SV449 @ SV308 @ SV168 )
          @ ( dsetconstr @ SV168
            @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
        = $true )
      | ( ( in @ SV449 @ SV168 )
        = $false )
      | ( ( SV308 @ SV449 )
        = $false )
      | ( ( ( sK19_SY1679 @ SV308 @ SV168 )
          = ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2781]) ).

thf(2824,plain,
    ! [SV449: $i,SV308: $i > $o,SV168: $i] :
      ( ( ( ( dsetconstr @ SV168
            @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
          = ( setadjoin @ ( sK94_SY1682 @ SV449 @ SV308 @ SV168 ) @ emptyset ) )
        = $true )
      | ( ( in @ SV449 @ SV168 )
        = $false )
      | ( ( SV308 @ SV449 )
        = $false )
      | ( ( ( sK19_SY1679 @ SV308 @ SV168 )
          = ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2782]) ).

thf(2825,plain,
    ! [SV58: $i,SV441: $i,SV452: $i] :
      ( ( ( in @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
        = $true )
      | ( ( SV441 = SV452 )
        = $true )
      | ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( in @ SV452 @ SV58 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2783]) ).

thf(2826,plain,
    ! [SV58: $i,SV452: $i,SV441: $i] :
      ( ( ( ~ ( ~ ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
              | ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) ) )
          | ~ ( ~ ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
              | ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) ) ) )
        = $true )
      | ( ( SV441 = SV452 )
        = $true )
      | ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( in @ SV452 @ SV58 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2784]) ).

thf(2827,plain,
    ! [SV58: $i,SV419: $i,SV470: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
                          | ~ ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SV419 ) )
                    | ~ ~ ~ ! [SY1865: $i] :
                              ~ ~ ( ~ ( in @ SY1865 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) )
                                  | ~ ( in @ SY1865 @ SV419 ) ) )
              | ~ ! [SY1882: $i] :
                    ( ~ ( in @ SY1882 @ ( sK2_SY1222 @ SV58 ) )
                    | ! [SY1867: $i] :
                        ( ~ ( in @ SY1867 @ SY1882 )
                        | ( in @ SY1867 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) ) )
                    | ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SY1882 ) ) ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2786]) ).

thf(2828,plain,
    ! [SV58: $i,SV419: $i,SV464: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
                      | ~ ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SV419 ) )
                | ~ ~ ~ ! [SY1849: $i] :
                          ~ ~ ( ~ ( in @ SY1849 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) )
                              | ~ ( in @ SY1849 @ SV419 ) ) )
          | ~ ! [SY1876: $i] :
                ( ~ ( in @ SY1876 @ ( sK2_SY1222 @ SV58 ) )
                | ! [SY1851: $i] :
                    ( ~ ( in @ SY1851 @ SY1876 )
                    | ( in @ SY1851 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) ) )
                | ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SY1876 ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2787]) ).

thf(2829,plain,
    ! [SV431: $i,SV60: $i > $o,SV494: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ SV494 )
          | ~ ! [SY1878: $i] :
                ( ~ ( SV216 @ SY1878 )
                | ( SV494 = SY1878 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV60 @ ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2788]) ).

thf(2830,plain,
    ! [SV431: $i,SV60: $i > $o,SV493: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ SV493 ) )
        = $true )
      | ( ( ~ ! [SY1874: $i] :
                ( ~ ( SV216 @ SY1874 )
                | ( SV493 = SY1874 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV431
          = ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $false )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2789]) ).

thf(2831,plain,
    ! [SV471: $i,SV216: $i > $o,SV60: $i > $o] :
      ( ( ( ~ ( SV60 @ ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) ) )
        = $false )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2790]) ).

thf(2832,plain,
    ! [SV60: $i > $o,SV216: $i > $o,SV471: $i] :
      ( ( ( SV471
          = ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $false )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2790]) ).

thf(2833,plain,
    ! [SV465: $i,SV216: $i > $o,SV60: $i > $o] :
      ( ( ( SV60 @ ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2791]) ).

thf(2834,plain,
    ! [SV465: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV465
          = ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2792]) ).

thf(2835,plain,
    ! [SV466: $i,SV216: $i > $o,SV60: $i > $o] :
      ( ( ( SV60 @ ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2793]) ).

thf(2836,plain,
    ! [SV466: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV466
          = ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2794]) ).

thf(2837,plain,
    ! [SV462: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV60 @ ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2795]) ).

thf(2838,plain,
    ! [SV462: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ! [SY1554: $i] :
                ~ ~ ( ~ ( SV216 @ SY1554 )
                    | ~ ! [SY1555: $i] :
                          ( ~ ( SV216 @ SY1555 )
                          | ( SY1554 = SY1555 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV462
          = ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2796]) ).

thf(2839,plain,
    ! [SV85: $i,SV234: $i > $o,SV454: $i] :
      ( ( ( in @ ( sK96_SY1584 @ SV454 @ SV234 @ SV85 )
          @ ( dsetconstr @ SV85
            @ ^ [SY1585: $i] : ( SV234 @ SY1585 ) ) )
        = $true )
      | ( ( in @ SV454 @ SV85 )
        = $false )
      | ( ( SV234 @ SV454 )
        = $false )
      | ( ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2799]) ).

thf(2840,plain,
    ! [SV454: $i,SV234: $i > $o,SV85: $i] :
      ( ( ( ( dsetconstr @ SV85
            @ ^ [SY1586: $i] : ( SV234 @ SY1586 ) )
          = ( setadjoin @ ( sK96_SY1584 @ SV454 @ SV234 @ SV85 ) @ emptyset ) )
        = $true )
      | ( ( in @ SV454 @ SV85 )
        = $false )
      | ( ( SV234 @ SV454 )
        = $false )
      | ( ( SV234 @ ( sK28_SY1755 @ SV234 @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2800]) ).

thf(2841,plain,
    ! [SV421: $i,SV480: $i,SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ! [SY1842: $i] :
              ~ ~ ( ~ ( in @ SY1842 @ SV294 )
                  | ~ ( SV153 @ SY1842 @ SV480 ) ) )
        = $false )
      | ( ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2803]) ).

thf(2842,plain,
    ! [SV421: $i,SV480: $i,SV153: $i > $i > $o,SV294: $i] :
      ( ( ( ! [SY1843: $i] :
              ~ ~ ( ~ ( in @ SY1843 @ SV294 )
                  | ~ ( SV153 @ SY1843 @ SV480 ) ) )
        = $true )
      | ( ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2804]) ).

thf(2843,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV474: $i,SV421: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK109_SY1838 @ SV421 @ SV474 @ SV153 @ SV294 ) @ SV294 )
                | ~ ( SV153 @ ( sK109_SY1838 @ SV421 @ SV474 @ SV153 @ SV294 ) @ SV474 ) ) )
        = $false )
      | ( ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2805]) ).

thf(2844,plain,
    ! [SV421: $i,SV474: $i,SV153: $i > $i > $o,SV294: $i,SV495: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV495 @ SV294 )
                | ~ ( SV153 @ SV495 @ SV474 ) ) )
        = $true )
      | ( ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2806]) ).

thf(2845,plain,
    ! [SV154: $i > $o,SV457: $i,SV295: $i > $o] :
      ( ( ( ~ ( ~ ( SV295 @ ( sK107_SY1660 @ SV457 @ SV154 @ SV295 ) )
              | ~ ! [SY1884: $i] :
                    ( ~ ( SV295 @ SY1884 )
                    | ( ( sK107_SY1660 @ SV457 @ SV154 @ SV295 )
                      = SY1884 ) ) ) )
        = $true )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV154 @ ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2807]) ).

thf(2846,plain,
    ! [SV154: $i > $o,SV457: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK103_SY1660 @ SV457 @ SV154 @ SV295 ) )
          | ~ ! [SY1879: $i] :
                ( ~ ( SV295 @ SY1879 )
                | ( ( sK103_SY1660 @ SV457 @ SV154 @ SV295 )
                  = SY1879 ) ) )
        = $false )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV457
          = ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2808]) ).

thf(2847,plain,
    ! [SV295: $i > $o,SV458: $i,SV154: $i > $o] :
      ( ( ( ~ ( ~ ( SV154 @ ( sK108_SY1468 @ SV458 @ SV295 @ SV154 ) )
              | ~ ! [SY1885: $i] :
                    ( ~ ( SV154 @ SY1885 )
                    | ( ( sK108_SY1468 @ SV458 @ SV295 @ SV154 )
                      = SY1885 ) ) ) )
        = $true )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV295 @ ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2809]) ).

thf(2848,plain,
    ! [SV295: $i > $o,SV458: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK104_SY1468 @ SV458 @ SV295 @ SV154 ) )
          | ~ ! [SY1880: $i] :
                ( ~ ( SV154 @ SY1880 )
                | ( ( sK104_SY1468 @ SV458 @ SV295 @ SV154 )
                  = SY1880 ) ) )
        = $false )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV458
          = ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2810]) ).

thf(2849,plain,
    ! [SV295: $i > $o,SV490: $i,SV154: $i > $o] :
      ( ( ( SV154 @ SV490 )
        = $false )
      | ( ( ~ ! [SY1870: $i] :
                ( ~ ( SV154 @ SY1870 )
                | ( SV490 = SY1870 ) ) )
        = $true )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2811]) ).

thf(2850,plain,
    ! [SV154: $i > $o,SV491: $i,SV295: $i > $o] :
      ( ( ( SV295 @ SV491 )
        = $false )
      | ( ( ~ ! [SY1871: $i] :
                ( ~ ( SV295 @ SY1871 )
                | ( SV491 = SY1871 ) ) )
        = $true )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2812]) ).

thf(2851,plain,
    ! [SV295: $i > $o,SV485: $i,SV154: $i > $o] :
      ( ( ( ! [SY1856: $i] :
              ( ~ ( SV154 @ SY1856 )
              | ( SV485 = SY1856 ) ) )
        = $false )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2813]) ).

thf(2852,plain,
    ! [SV154: $i > $o,SV486: $i,SV295: $i > $o] :
      ( ( ( ! [SY1857: $i] :
              ( ~ ( SV295 @ SY1857 )
              | ( SV486 = SY1857 ) ) )
        = $false )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2814]) ).

thf(2853,plain,
    ! [SV295: $i > $o,SV487: $i,SV154: $i > $o] :
      ( ( ( ! [SY1858: $i] :
              ( ~ ( SV154 @ SY1858 )
              | ( SV487 = SY1858 ) ) )
        = $false )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2815]) ).

thf(2854,plain,
    ! [SV154: $i > $o,SV488: $i,SV295: $i > $o] :
      ( ( ( ! [SY1859: $i] :
              ( ~ ( SV295 @ SY1859 )
              | ( SV488 = SY1859 ) ) )
        = $false )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2816]) ).

thf(2855,plain,
    ! [SV481: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
          | ( SV481
            = ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) ) )
        = $false )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2817]) ).

thf(2856,plain,
    ! [SV482: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
          | ( SV482
            = ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) ) )
        = $false )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2818]) ).

thf(2857,plain,
    ! [SV168: $i,SV308: $i > $o,SV459: $i] :
      ( ( ( in @ ( sK97_SY1682 @ SV459 @ SV308 @ SV168 )
          @ ( dsetconstr @ SV168
            @ ^ [SY1683: $i] : ( SV308 @ SY1683 ) ) )
        = $true )
      | ( ( in @ SV459 @ SV168 )
        = $false )
      | ( ( SV308 @ SV459 )
        = $false )
      | ( ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2821]) ).

thf(2858,plain,
    ! [SV459: $i,SV308: $i > $o,SV168: $i] :
      ( ( ( ( dsetconstr @ SV168
            @ ^ [SY1684: $i] : ( SV308 @ SY1684 ) )
          = ( setadjoin @ ( sK97_SY1682 @ SV459 @ SV308 @ SV168 ) @ emptyset ) )
        = $true )
      | ( ( in @ SV459 @ SV168 )
        = $false )
      | ( ( SV308 @ SV459 )
        = $false )
      | ( ( SV308 @ ( sK32_SY1765 @ SV308 @ SV168 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2822]) ).

thf(2859,plain,
    ! [SV58: $i,SV452: $i,SV441: $i] :
      ( ( ( ~ ( ~ ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
              | ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
              | ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) ) ) )
        = $true )
      | ( ( SV441 = SV452 )
        = $true )
      | ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( in @ SV452 @ SV58 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2826]) ).

thf(2860,plain,
    ! [SV58: $i,SV419: $i,SV470: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
                      | ~ ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SV419 ) )
                | ~ ~ ~ ! [SY1865: $i] :
                          ~ ~ ( ~ ( in @ SY1865 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) )
                              | ~ ( in @ SY1865 @ SV419 ) ) )
          | ~ ! [SY1882: $i] :
                ( ~ ( in @ SY1882 @ ( sK2_SY1222 @ SV58 ) )
                | ! [SY1867: $i] :
                    ( ~ ( in @ SY1867 @ SY1882 )
                    | ( in @ SY1867 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) ) )
                | ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SY1882 ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2827]) ).

thf(2861,plain,
    ! [SV58: $i,SV419: $i,SV464: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
                      | ~ ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SV419 ) )
                | ~ ~ ~ ! [SY1849: $i] :
                          ~ ~ ( ~ ( in @ SY1849 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) )
                              | ~ ( in @ SY1849 @ SV419 ) ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2828]) ).

thf(2862,plain,
    ! [SV419: $i,SV464: $i,SV58: $i] :
      ( ( ( ~ ! [SY1876: $i] :
                ( ~ ( in @ SY1876 @ ( sK2_SY1222 @ SV58 ) )
                | ! [SY1851: $i] :
                    ( ~ ( in @ SY1851 @ SY1876 )
                    | ( in @ SY1851 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) ) )
                | ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SY1876 ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2828]) ).

thf(2863,plain,
    ! [SV431: $i,SV60: $i > $o,SV494: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ SV494 ) )
        = $true )
      | ( ( ~ ! [SY1878: $i] :
                ( ~ ( SV216 @ SY1878 )
                | ( SV494 = SY1878 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV60 @ ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2829]) ).

thf(2864,plain,
    ! [SV431: $i,SV60: $i > $o,SV493: $i,SV216: $i > $o] :
      ( ( ( SV216 @ SV493 )
        = $false )
      | ( ( ~ ! [SY1874: $i] :
                ( ~ ( SV216 @ SY1874 )
                | ( SV493 = SY1874 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV431
          = ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $false )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2830]) ).

thf(2865,plain,
    ! [SV471: $i,SV216: $i > $o,SV60: $i > $o] :
      ( ( ( SV60 @ ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) )
          | ( ( descr
              @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
            = ( descr
              @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2831]) ).

thf(2866,plain,
    ! [SV471: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV471
          = ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2832]) ).

thf(2867,plain,
    ! [SV465: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV60 @ ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2833]) ).

thf(2868,plain,
    ! [SV465: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ! [SY1554: $i] :
                ~ ~ ( ~ ( SV216 @ SY1554 )
                    | ~ ! [SY1555: $i] :
                          ( ~ ( SV216 @ SY1555 )
                          | ( SY1554 = SY1555 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV465
          = ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2834]) ).

thf(2869,plain,
    ! [SV466: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV60 @ ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2835]) ).

thf(2870,plain,
    ! [SV466: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ! [SY1554: $i] :
                ~ ~ ( ~ ( SV216 @ SY1554 )
                    | ~ ! [SY1555: $i] :
                          ( ~ ( SV216 @ SY1555 )
                          | ( SY1554 = SY1555 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV466
          = ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2836]) ).

thf(2871,plain,
    ! [SV462: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ! [SY1554: $i] :
                ~ ~ ( ~ ( SV216 @ SY1554 )
                    | ~ ! [SY1555: $i] :
                          ( ~ ( SV216 @ SY1555 )
                          | ( SY1554 = SY1555 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV60 @ ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2837]) ).

thf(2872,plain,
    ! [SV462: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ! [SY1554: $i] :
              ~ ~ ( ~ ( SV216 @ SY1554 )
                  | ~ ! [SY1555: $i] :
                        ( ~ ( SV216 @ SY1555 )
                        | ( SY1554 = SY1555 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV462
          = ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2838]) ).

thf(2873,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV480: $i,SV421: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK112_SY1842 @ SV421 @ SV480 @ SV153 @ SV294 ) @ SV294 )
                | ~ ( SV153 @ ( sK112_SY1842 @ SV421 @ SV480 @ SV153 @ SV294 ) @ SV480 ) ) )
        = $false )
      | ( ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2841]) ).

thf(2874,plain,
    ! [SV421: $i,SV480: $i,SV153: $i > $i > $o,SV294: $i,SV496: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV496 @ SV294 )
                | ~ ( SV153 @ SV496 @ SV480 ) ) )
        = $true )
      | ( ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2842]) ).

thf(2875,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV474: $i,SV421: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK109_SY1838 @ SV421 @ SV474 @ SV153 @ SV294 ) @ SV294 )
              | ~ ( SV153 @ ( sK109_SY1838 @ SV421 @ SV474 @ SV153 @ SV294 ) @ SV474 ) ) )
        = $true )
      | ( ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2843]) ).

thf(2876,plain,
    ! [SV421: $i,SV474: $i,SV153: $i > $i > $o,SV294: $i,SV495: $i] :
      ( ( ( ~ ( ~ ( in @ SV495 @ SV294 )
              | ~ ( SV153 @ SV495 @ SV474 ) ) )
        = $false )
      | ( ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2844]) ).

thf(2877,plain,
    ! [SV154: $i > $o,SV457: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK107_SY1660 @ SV457 @ SV154 @ SV295 ) )
          | ~ ! [SY1884: $i] :
                ( ~ ( SV295 @ SY1884 )
                | ( ( sK107_SY1660 @ SV457 @ SV154 @ SV295 )
                  = SY1884 ) ) )
        = $false )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV154 @ ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2845]) ).

thf(2878,plain,
    ! [SV154: $i > $o,SV457: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK103_SY1660 @ SV457 @ SV154 @ SV295 ) ) )
        = $false )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV457
          = ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2846]) ).

thf(2879,plain,
    ! [SV154: $i > $o,SV457: $i,SV295: $i > $o] :
      ( ( ( ~ ! [SY1879: $i] :
                ( ~ ( SV295 @ SY1879 )
                | ( ( sK103_SY1660 @ SV457 @ SV154 @ SV295 )
                  = SY1879 ) ) )
        = $false )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV457
          = ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2846]) ).

thf(2880,plain,
    ! [SV295: $i > $o,SV458: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK108_SY1468 @ SV458 @ SV295 @ SV154 ) )
          | ~ ! [SY1885: $i] :
                ( ~ ( SV154 @ SY1885 )
                | ( ( sK108_SY1468 @ SV458 @ SV295 @ SV154 )
                  = SY1885 ) ) )
        = $false )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV295 @ ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2847]) ).

thf(2881,plain,
    ! [SV295: $i > $o,SV458: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK104_SY1468 @ SV458 @ SV295 @ SV154 ) ) )
        = $false )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV458
          = ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2848]) ).

thf(2882,plain,
    ! [SV295: $i > $o,SV458: $i,SV154: $i > $o] :
      ( ( ( ~ ! [SY1880: $i] :
                ( ~ ( SV154 @ SY1880 )
                | ( ( sK104_SY1468 @ SV458 @ SV295 @ SV154 )
                  = SY1880 ) ) )
        = $false )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV458
          = ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2848]) ).

thf(2883,plain,
    ! [SV295: $i > $o,SV490: $i,SV154: $i > $o] :
      ( ( ( ! [SY1870: $i] :
              ( ~ ( SV154 @ SY1870 )
              | ( SV490 = SY1870 ) ) )
        = $false )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2849]) ).

thf(2884,plain,
    ! [SV154: $i > $o,SV491: $i,SV295: $i > $o] :
      ( ( ( ! [SY1871: $i] :
              ( ~ ( SV295 @ SY1871 )
              | ( SV491 = SY1871 ) ) )
        = $false )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2850]) ).

thf(2885,plain,
    ! [SV485: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
          | ( SV485
            = ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) ) )
        = $false )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2851]) ).

thf(2886,plain,
    ! [SV486: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
          | ( SV486
            = ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) ) )
        = $false )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2852]) ).

thf(2887,plain,
    ! [SV487: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
          | ( SV487
            = ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) ) )
        = $false )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2853]) ).

thf(2888,plain,
    ! [SV488: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
          | ( SV488
            = ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) ) )
        = $false )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2854]) ).

thf(2889,plain,
    ! [SV481: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) ) )
        = $false )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2855]) ).

thf(2890,plain,
    ! [SV154: $i > $o,SV295: $i > $o,SV481: $i] :
      ( ( ( SV481
          = ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $false )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2855]) ).

thf(2891,plain,
    ! [SV482: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) ) )
        = $false )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2856]) ).

thf(2892,plain,
    ! [SV295: $i > $o,SV154: $i > $o,SV482: $i] :
      ( ( ( SV482
          = ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $false )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2856]) ).

thf(2893,plain,
    ! [SV58: $i,SV452: $i,SV441: $i] :
      ( ( ( ~ ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
          | ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
              | ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) ) ) )
        = $true )
      | ( ( SV441 = SV452 )
        = $true )
      | ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( in @ SV452 @ SV58 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2859]) ).

thf(2894,plain,
    ! [SV58: $i,SV419: $i,SV470: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
                      | ~ ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SV419 ) )
                | ~ ~ ~ ! [SY1865: $i] :
                          ~ ~ ( ~ ( in @ SY1865 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) )
                              | ~ ( in @ SY1865 @ SV419 ) ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2860]) ).

thf(2895,plain,
    ! [SV419: $i,SV470: $i,SV58: $i] :
      ( ( ( ~ ! [SY1882: $i] :
                ( ~ ( in @ SY1882 @ ( sK2_SY1222 @ SV58 ) )
                | ! [SY1867: $i] :
                    ( ~ ( in @ SY1867 @ SY1882 )
                    | ( in @ SY1867 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) ) )
                | ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SY1882 ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2860]) ).

thf(2896,plain,
    ! [SV58: $i,SV419: $i,SV464: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
                    | ~ ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SV419 ) )
              | ~ ~ ~ ! [SY1849: $i] :
                        ~ ~ ( ~ ( in @ SY1849 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) )
                            | ~ ( in @ SY1849 @ SV419 ) ) ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2861]) ).

thf(2897,plain,
    ! [SV419: $i,SV464: $i,SV58: $i] :
      ( ( ( ! [SY1876: $i] :
              ( ~ ( in @ SY1876 @ ( sK2_SY1222 @ SV58 ) )
              | ! [SY1851: $i] :
                  ( ~ ( in @ SY1851 @ SY1876 )
                  | ( in @ SY1851 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) ) )
              | ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SY1876 ) ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2862]) ).

thf(2898,plain,
    ! [SV431: $i,SV60: $i > $o,SV494: $i,SV216: $i > $o] :
      ( ( ( SV216 @ SV494 )
        = $false )
      | ( ( ~ ! [SY1878: $i] :
                ( ~ ( SV216 @ SY1878 )
                | ( SV494 = SY1878 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV60 @ ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2863]) ).

thf(2899,plain,
    ! [SV431: $i,SV60: $i > $o,SV493: $i,SV216: $i > $o] :
      ( ( ( ! [SY1874: $i] :
              ( ~ ( SV216 @ SY1874 )
              | ( SV493 = SY1874 ) ) )
        = $false )
      | ( ( SV216 @ SV493 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV431
          = ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $false )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2864]) ).

thf(2900,plain,
    ! [SV471: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ~ ! [SY1554: $i] :
                  ~ ~ ( ~ ( SV216 @ SY1554 )
                      | ~ ! [SY1555: $i] :
                            ( ~ ( SV216 @ SY1555 )
                            | ( SY1554 = SY1555 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV60 @ ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2865]) ).

thf(2901,plain,
    ! [SV471: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ! [SY1554: $i] :
                ~ ~ ( ~ ( SV216 @ SY1554 )
                    | ~ ! [SY1555: $i] :
                          ( ~ ( SV216 @ SY1555 )
                          | ( SY1554 = SY1555 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV471
          = ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2866]) ).

thf(2902,plain,
    ! [SV465: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ! [SY1554: $i] :
                ~ ~ ( ~ ( SV216 @ SY1554 )
                    | ~ ! [SY1555: $i] :
                          ( ~ ( SV216 @ SY1555 )
                          | ( SY1554 = SY1555 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV60 @ ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2867]) ).

thf(2903,plain,
    ! [SV465: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ! [SY1554: $i] :
              ~ ~ ( ~ ( SV216 @ SY1554 )
                  | ~ ! [SY1555: $i] :
                        ( ~ ( SV216 @ SY1555 )
                        | ( SY1554 = SY1555 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV465
          = ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2868]) ).

thf(2904,plain,
    ! [SV466: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ! [SY1554: $i] :
                ~ ~ ( ~ ( SV216 @ SY1554 )
                    | ~ ! [SY1555: $i] :
                          ( ~ ( SV216 @ SY1555 )
                          | ( SY1554 = SY1555 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV60 @ ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2869]) ).

thf(2905,plain,
    ! [SV466: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ! [SY1554: $i] :
              ~ ~ ( ~ ( SV216 @ SY1554 )
                  | ~ ! [SY1555: $i] :
                        ( ~ ( SV216 @ SY1555 )
                        | ( SY1554 = SY1555 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV466
          = ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2870]) ).

thf(2906,plain,
    ! [SV462: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ! [SY1554: $i] :
              ~ ~ ( ~ ( SV216 @ SY1554 )
                  | ~ ! [SY1555: $i] :
                        ( ~ ( SV216 @ SY1555 )
                        | ( SY1554 = SY1555 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV60 @ ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2871]) ).

thf(2907,plain,
    ! [SV462: $i,SV60: $i > $o,SV497: $i,SV216: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV216 @ SV497 )
                | ~ ! [SY1886: $i] :
                      ( ~ ( SV216 @ SY1886 )
                      | ( SV497 = SY1886 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV462
          = ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2872]) ).

thf(2908,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV480: $i,SV421: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK112_SY1842 @ SV421 @ SV480 @ SV153 @ SV294 ) @ SV294 )
              | ~ ( SV153 @ ( sK112_SY1842 @ SV421 @ SV480 @ SV153 @ SV294 ) @ SV480 ) ) )
        = $true )
      | ( ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2873]) ).

thf(2909,plain,
    ! [SV421: $i,SV480: $i,SV153: $i > $i > $o,SV294: $i,SV496: $i] :
      ( ( ( ~ ( ~ ( in @ SV496 @ SV294 )
              | ~ ( SV153 @ SV496 @ SV480 ) ) )
        = $false )
      | ( ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2874]) ).

thf(2910,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV474: $i,SV421: $i] :
      ( ( ( ~ ( in @ ( sK109_SY1838 @ SV421 @ SV474 @ SV153 @ SV294 ) @ SV294 )
          | ~ ( SV153 @ ( sK109_SY1838 @ SV421 @ SV474 @ SV153 @ SV294 ) @ SV474 ) )
        = $false )
      | ( ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2875]) ).

thf(2911,plain,
    ! [SV421: $i,SV474: $i,SV153: $i > $i > $o,SV294: $i,SV495: $i] :
      ( ( ( ~ ( in @ SV495 @ SV294 )
          | ~ ( SV153 @ SV495 @ SV474 ) )
        = $true )
      | ( ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2876]) ).

thf(2912,plain,
    ! [SV154: $i > $o,SV457: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK107_SY1660 @ SV457 @ SV154 @ SV295 ) ) )
        = $false )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV154 @ ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2877]) ).

thf(2913,plain,
    ! [SV154: $i > $o,SV457: $i,SV295: $i > $o] :
      ( ( ( ~ ! [SY1884: $i] :
                ( ~ ( SV295 @ SY1884 )
                | ( ( sK107_SY1660 @ SV457 @ SV154 @ SV295 )
                  = SY1884 ) ) )
        = $false )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV154 @ ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2877]) ).

thf(2914,plain,
    ! [SV154: $i > $o,SV457: $i,SV295: $i > $o] :
      ( ( ( SV295 @ ( sK103_SY1660 @ SV457 @ SV154 @ SV295 ) )
        = $true )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV457
          = ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2878]) ).

thf(2915,plain,
    ! [SV154: $i > $o,SV457: $i,SV295: $i > $o] :
      ( ( ( ! [SY1879: $i] :
              ( ~ ( SV295 @ SY1879 )
              | ( ( sK103_SY1660 @ SV457 @ SV154 @ SV295 )
                = SY1879 ) ) )
        = $true )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV457
          = ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2879]) ).

thf(2916,plain,
    ! [SV295: $i > $o,SV458: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK108_SY1468 @ SV458 @ SV295 @ SV154 ) ) )
        = $false )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV295 @ ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2880]) ).

thf(2917,plain,
    ! [SV295: $i > $o,SV458: $i,SV154: $i > $o] :
      ( ( ( ~ ! [SY1885: $i] :
                ( ~ ( SV154 @ SY1885 )
                | ( ( sK108_SY1468 @ SV458 @ SV295 @ SV154 )
                  = SY1885 ) ) )
        = $false )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV295 @ ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2880]) ).

thf(2918,plain,
    ! [SV295: $i > $o,SV458: $i,SV154: $i > $o] :
      ( ( ( SV154 @ ( sK104_SY1468 @ SV458 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV458
          = ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2881]) ).

thf(2919,plain,
    ! [SV295: $i > $o,SV458: $i,SV154: $i > $o] :
      ( ( ( ! [SY1880: $i] :
              ( ~ ( SV154 @ SY1880 )
              | ( ( sK104_SY1468 @ SV458 @ SV295 @ SV154 )
                = SY1880 ) ) )
        = $true )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV458
          = ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2882]) ).

thf(2920,plain,
    ! [SV490: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
          | ( SV490
            = ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) ) )
        = $false )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2883]) ).

thf(2921,plain,
    ! [SV491: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
          | ( SV491
            = ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) ) )
        = $false )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2884]) ).

thf(2922,plain,
    ! [SV485: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) ) )
        = $false )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2885]) ).

thf(2923,plain,
    ! [SV154: $i > $o,SV295: $i > $o,SV485: $i] :
      ( ( ( SV485
          = ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $false )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2885]) ).

thf(2924,plain,
    ! [SV486: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) ) )
        = $false )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2886]) ).

thf(2925,plain,
    ! [SV295: $i > $o,SV154: $i > $o,SV486: $i] :
      ( ( ( SV486
          = ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $false )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2886]) ).

thf(2926,plain,
    ! [SV487: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) ) )
        = $false )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2887]) ).

thf(2927,plain,
    ! [SV154: $i > $o,SV295: $i > $o,SV487: $i] :
      ( ( ( SV487
          = ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $false )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2887]) ).

thf(2928,plain,
    ! [SV488: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) ) )
        = $false )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2888]) ).

thf(2929,plain,
    ! [SV295: $i > $o,SV154: $i > $o,SV488: $i] :
      ( ( ( SV488
          = ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $false )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2888]) ).

thf(2930,plain,
    ! [SV481: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( SV154 @ ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $true )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2889]) ).

thf(2931,plain,
    ! [SV481: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ! [SY1660: $i] :
              ~ ~ ( ~ ( SV295 @ SY1660 )
                  | ~ ! [SY1661: $i] :
                        ( ~ ( SV295 @ SY1661 )
                        | ( SY1660 = SY1661 ) ) ) )
        = $false )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV481
          = ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2890]) ).

thf(2932,plain,
    ! [SV482: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( SV295 @ ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $true )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2891]) ).

thf(2933,plain,
    ! [SV482: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ! [SY1468: $i] :
              ~ ~ ( ~ ( SV154 @ SY1468 )
                  | ~ ! [SY1469: $i] :
                        ( ~ ( SV154 @ SY1469 )
                        | ( SY1468 = SY1469 ) ) ) )
        = $false )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV482
          = ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2892]) ).

thf(2934,plain,
    ! [SV58: $i,SV452: $i,SV441: $i] :
      ( ( ( ~ ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
              | ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) ) ) )
        = $true )
      | ( ( SV441 = SV452 )
        = $true )
      | ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( in @ SV452 @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2893]) ).

thf(2935,plain,
    ! [SV58: $i,SV441: $i,SV452: $i] :
      ( ( ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
              | ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) ) ) )
        = $true )
      | ( ( SV441 = SV452 )
        = $true )
      | ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( in @ SV452 @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2893]) ).

thf(2936,plain,
    ! [SV58: $i,SV419: $i,SV470: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
                    | ~ ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SV419 ) )
              | ~ ~ ~ ! [SY1865: $i] :
                        ~ ~ ( ~ ( in @ SY1865 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) )
                            | ~ ( in @ SY1865 @ SV419 ) ) ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2894]) ).

thf(2937,plain,
    ! [SV419: $i,SV470: $i,SV58: $i] :
      ( ( ( ! [SY1882: $i] :
              ( ~ ( in @ SY1882 @ ( sK2_SY1222 @ SV58 ) )
              | ! [SY1867: $i] :
                  ( ~ ( in @ SY1867 @ SY1882 )
                  | ( in @ SY1867 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) ) )
              | ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SY1882 ) ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2895]) ).

thf(2938,plain,
    ! [SV58: $i,SV419: $i,SV464: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
                | ~ ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SV419 ) )
          | ~ ~ ~ ! [SY1849: $i] :
                    ~ ~ ( ~ ( in @ SY1849 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) )
                        | ~ ( in @ SY1849 @ SV419 ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2896]) ).

thf(2939,plain,
    ! [SV419: $i,SV464: $i,SV58: $i,SV498: $i] :
      ( ( ( ~ ( in @ SV498 @ ( sK2_SY1222 @ SV58 ) )
          | ! [SY1887: $i] :
              ( ~ ( in @ SY1887 @ SV498 )
              | ( in @ SY1887 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) ) )
          | ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SV498 ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2897]) ).

thf(2940,plain,
    ! [SV431: $i,SV60: $i > $o,SV494: $i,SV216: $i > $o] :
      ( ( ( ! [SY1878: $i] :
              ( ~ ( SV216 @ SY1878 )
              | ( SV494 = SY1878 ) ) )
        = $false )
      | ( ( SV216 @ SV494 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV60 @ ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2898]) ).

thf(2941,plain,
    ! [SV493: $i,SV60: $i > $o,SV431: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK119_SY1874 @ SV431 @ SV60 @ SV493 @ SV216 ) )
          | ( SV493
            = ( sK119_SY1874 @ SV431 @ SV60 @ SV493 @ SV216 ) ) )
        = $false )
      | ( ( SV216 @ SV493 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV431
          = ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $false )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2899]) ).

thf(2942,plain,
    ! [SV471: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ~ ! [SY1554: $i] :
                ~ ~ ( ~ ( SV216 @ SY1554 )
                    | ~ ! [SY1555: $i] :
                          ( ~ ( SV216 @ SY1555 )
                          | ( SY1554 = SY1555 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV60 @ ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2900]) ).

thf(2943,plain,
    ! [SV471: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ! [SY1554: $i] :
              ~ ~ ( ~ ( SV216 @ SY1554 )
                  | ~ ! [SY1555: $i] :
                        ( ~ ( SV216 @ SY1555 )
                        | ( SY1554 = SY1555 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV471
          = ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2901]) ).

thf(2944,plain,
    ! [SV465: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ! [SY1554: $i] :
              ~ ~ ( ~ ( SV216 @ SY1554 )
                  | ~ ! [SY1555: $i] :
                        ( ~ ( SV216 @ SY1555 )
                        | ( SY1554 = SY1555 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV60 @ ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2902]) ).

thf(2945,plain,
    ! [SV465: $i,SV60: $i > $o,SV499: $i,SV216: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV216 @ SV499 )
                | ~ ! [SY1888: $i] :
                      ( ~ ( SV216 @ SY1888 )
                      | ( SV499 = SY1888 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV465
          = ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2903]) ).

thf(2946,plain,
    ! [SV466: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ! [SY1554: $i] :
              ~ ~ ( ~ ( SV216 @ SY1554 )
                  | ~ ! [SY1555: $i] :
                        ( ~ ( SV216 @ SY1555 )
                        | ( SY1554 = SY1555 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV60 @ ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2904]) ).

thf(2947,plain,
    ! [SV466: $i,SV60: $i > $o,SV500: $i,SV216: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV216 @ SV500 )
                | ~ ! [SY1889: $i] :
                      ( ~ ( SV216 @ SY1889 )
                      | ( SV500 = SY1889 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV466
          = ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2905]) ).

thf(2948,plain,
    ! [SV462: $i,SV60: $i > $o,SV501: $i,SV216: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV216 @ SV501 )
                | ~ ! [SY1890: $i] :
                      ( ~ ( SV216 @ SY1890 )
                      | ( SV501 = SY1890 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV60 @ ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2906]) ).

thf(2949,plain,
    ! [SV462: $i,SV60: $i > $o,SV497: $i,SV216: $i > $o] :
      ( ( ( ~ ( ~ ( SV216 @ SV497 )
              | ~ ! [SY1886: $i] :
                    ( ~ ( SV216 @ SY1886 )
                    | ( SV497 = SY1886 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV462
          = ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2907]) ).

thf(2950,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV480: $i,SV421: $i] :
      ( ( ( ~ ( in @ ( sK112_SY1842 @ SV421 @ SV480 @ SV153 @ SV294 ) @ SV294 )
          | ~ ( SV153 @ ( sK112_SY1842 @ SV421 @ SV480 @ SV153 @ SV294 ) @ SV480 ) )
        = $false )
      | ( ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2908]) ).

thf(2951,plain,
    ! [SV421: $i,SV480: $i,SV153: $i > $i > $o,SV294: $i,SV496: $i] :
      ( ( ( ~ ( in @ SV496 @ SV294 )
          | ~ ( SV153 @ SV496 @ SV480 ) )
        = $true )
      | ( ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2909]) ).

thf(2952,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV474: $i,SV421: $i] :
      ( ( ( ~ ( in @ ( sK109_SY1838 @ SV421 @ SV474 @ SV153 @ SV294 ) @ SV294 ) )
        = $false )
      | ( ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2910]) ).

thf(2953,plain,
    ! [SV294: $i,SV474: $i,SV421: $i,SV153: $i > $i > $o] :
      ( ( ( ~ ( SV153 @ ( sK109_SY1838 @ SV421 @ SV474 @ SV153 @ SV294 ) @ SV474 ) )
        = $false )
      | ( ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2910]) ).

thf(2954,plain,
    ! [SV421: $i,SV474: $i,SV153: $i > $i > $o,SV294: $i,SV495: $i] :
      ( ( ( ~ ( in @ SV495 @ SV294 ) )
        = $true )
      | ( ( ~ ( SV153 @ SV495 @ SV474 ) )
        = $true )
      | ( ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2911]) ).

thf(2955,plain,
    ! [SV154: $i > $o,SV457: $i,SV295: $i > $o] :
      ( ( ( SV295 @ ( sK107_SY1660 @ SV457 @ SV154 @ SV295 ) )
        = $true )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV154 @ ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2912]) ).

thf(2956,plain,
    ! [SV154: $i > $o,SV457: $i,SV295: $i > $o] :
      ( ( ( ! [SY1884: $i] :
              ( ~ ( SV295 @ SY1884 )
              | ( ( sK107_SY1660 @ SV457 @ SV154 @ SV295 )
                = SY1884 ) ) )
        = $true )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV154 @ ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2913]) ).

thf(2957,plain,
    ! [SV154: $i > $o,SV457: $i,SV502: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV502 )
          | ( ( sK103_SY1660 @ SV457 @ SV154 @ SV295 )
            = SV502 ) )
        = $true )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV457
          = ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2915]) ).

thf(2958,plain,
    ! [SV295: $i > $o,SV458: $i,SV154: $i > $o] :
      ( ( ( SV154 @ ( sK108_SY1468 @ SV458 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV295 @ ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2916]) ).

thf(2959,plain,
    ! [SV295: $i > $o,SV458: $i,SV154: $i > $o] :
      ( ( ( ! [SY1885: $i] :
              ( ~ ( SV154 @ SY1885 )
              | ( ( sK108_SY1468 @ SV458 @ SV295 @ SV154 )
                = SY1885 ) ) )
        = $true )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV295 @ ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2917]) ).

thf(2960,plain,
    ! [SV295: $i > $o,SV458: $i,SV503: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV503 )
          | ( ( sK104_SY1468 @ SV458 @ SV295 @ SV154 )
            = SV503 ) )
        = $true )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV458
          = ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2919]) ).

thf(2961,plain,
    ! [SV490: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) ) )
        = $false )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2920]) ).

thf(2962,plain,
    ! [SV154: $i > $o,SV295: $i > $o,SV490: $i] :
      ( ( ( SV490
          = ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $false )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2920]) ).

thf(2963,plain,
    ! [SV491: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) ) )
        = $false )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2921]) ).

thf(2964,plain,
    ! [SV295: $i > $o,SV154: $i > $o,SV491: $i] :
      ( ( ( SV491
          = ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $false )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2921]) ).

thf(2965,plain,
    ! [SV485: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( SV154 @ ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $true )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2922]) ).

thf(2966,plain,
    ! [SV485: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ! [SY1660: $i] :
              ~ ~ ( ~ ( SV295 @ SY1660 )
                  | ~ ! [SY1661: $i] :
                        ( ~ ( SV295 @ SY1661 )
                        | ( SY1660 = SY1661 ) ) ) )
        = $false )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV485
          = ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2923]) ).

thf(2967,plain,
    ! [SV486: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( SV295 @ ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $true )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2924]) ).

thf(2968,plain,
    ! [SV486: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ! [SY1468: $i] :
              ~ ~ ( ~ ( SV154 @ SY1468 )
                  | ~ ! [SY1469: $i] :
                        ( ~ ( SV154 @ SY1469 )
                        | ( SY1468 = SY1469 ) ) ) )
        = $false )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV486
          = ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2925]) ).

thf(2969,plain,
    ! [SV487: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( SV154 @ ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $true )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2926]) ).

thf(2970,plain,
    ! [SV487: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ! [SY1660: $i] :
              ~ ~ ( ~ ( SV295 @ SY1660 )
                  | ~ ! [SY1661: $i] :
                        ( ~ ( SV295 @ SY1661 )
                        | ( SY1660 = SY1661 ) ) ) )
        = $false )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV487
          = ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2927]) ).

thf(2971,plain,
    ! [SV488: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( SV295 @ ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $true )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2928]) ).

thf(2972,plain,
    ! [SV488: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ! [SY1468: $i] :
              ~ ~ ( ~ ( SV154 @ SY1468 )
                  | ~ ! [SY1469: $i] :
                        ( ~ ( SV154 @ SY1469 )
                        | ( SY1468 = SY1469 ) ) ) )
        = $false )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV488
          = ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2929]) ).

thf(2973,plain,
    ! [SV481: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ! [SY1660: $i] :
              ~ ~ ( ~ ( SV295 @ SY1660 )
                  | ~ ! [SY1661: $i] :
                        ( ~ ( SV295 @ SY1661 )
                        | ( SY1660 = SY1661 ) ) ) )
        = $false )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV154 @ ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2930]) ).

thf(2974,plain,
    ! [SV154: $i > $o,SV481: $i,SV295: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV295 @ ( sK120_SY1660 @ SV481 @ SV154 @ SV295 ) )
                | ~ ! [SY1891: $i] :
                      ( ~ ( SV295 @ SY1891 )
                      | ( ( sK120_SY1660 @ SV481 @ SV154 @ SV295 )
                        = SY1891 ) ) ) )
        = $false )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV481
          = ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2931]) ).

thf(2975,plain,
    ! [SV482: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ! [SY1468: $i] :
              ~ ~ ( ~ ( SV154 @ SY1468 )
                  | ~ ! [SY1469: $i] :
                        ( ~ ( SV154 @ SY1469 )
                        | ( SY1468 = SY1469 ) ) ) )
        = $false )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV295 @ ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2932]) ).

thf(2976,plain,
    ! [SV295: $i > $o,SV482: $i,SV154: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV154 @ ( sK121_SY1468 @ SV482 @ SV295 @ SV154 ) )
                | ~ ! [SY1892: $i] :
                      ( ~ ( SV154 @ SY1892 )
                      | ( ( sK121_SY1468 @ SV482 @ SV295 @ SV154 )
                        = SY1892 ) ) ) )
        = $false )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV482
          = ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2933]) ).

thf(2977,plain,
    ! [SV58: $i,SV452: $i,SV441: $i] :
      ( ( ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
              | ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) ) ) )
        = $true )
      | ( ( SV441 = SV452 )
        = $true )
      | ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( in @ SV452 @ SV58 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2934]) ).

thf(2978,plain,
    ! [SV58: $i,SV441: $i,SV452: $i] :
      ( ( ( ~ ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
          | ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) ) )
        = $false )
      | ( ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
        = $false )
      | ( ( SV441 = SV452 )
        = $true )
      | ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( in @ SV452 @ SV58 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2935]) ).

thf(2979,plain,
    ! [SV58: $i,SV419: $i,SV470: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
                | ~ ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SV419 ) )
          | ~ ~ ~ ! [SY1865: $i] :
                    ~ ~ ( ~ ( in @ SY1865 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) )
                        | ~ ( in @ SY1865 @ SV419 ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2936]) ).

thf(2980,plain,
    ! [SV419: $i,SV470: $i,SV58: $i,SV504: $i] :
      ( ( ( ~ ( in @ SV504 @ ( sK2_SY1222 @ SV58 ) )
          | ! [SY1893: $i] :
              ( ~ ( in @ SY1893 @ SV504 )
              | ( in @ SY1893 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) ) )
          | ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SV504 ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2937]) ).

thf(2981,plain,
    ! [SV58: $i,SV419: $i,SV464: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
                | ~ ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SV419 ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2938]) ).

thf(2982,plain,
    ! [SV58: $i,SV419: $i,SV464: $i] :
      ( ( ( ~ ~ ~ ! [SY1849: $i] :
                    ~ ~ ( ~ ( in @ SY1849 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) )
                        | ~ ( in @ SY1849 @ SV419 ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2938]) ).

thf(2983,plain,
    ! [SV419: $i,SV464: $i,SV58: $i,SV498: $i] :
      ( ( ( ~ ( in @ SV498 @ ( sK2_SY1222 @ SV58 ) ) )
        = $true )
      | ( ( ! [SY1887: $i] :
              ( ~ ( in @ SY1887 @ SV498 )
              | ( in @ SY1887 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) ) )
          | ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SV498 ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2939]) ).

thf(2984,plain,
    ! [SV494: $i,SV60: $i > $o,SV431: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK122_SY1878 @ SV431 @ SV60 @ SV494 @ SV216 ) )
          | ( SV494
            = ( sK122_SY1878 @ SV431 @ SV60 @ SV494 @ SV216 ) ) )
        = $false )
      | ( ( SV216 @ SV494 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV60 @ ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2940]) ).

thf(2985,plain,
    ! [SV493: $i,SV60: $i > $o,SV431: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK119_SY1874 @ SV431 @ SV60 @ SV493 @ SV216 ) ) )
        = $false )
      | ( ( SV216 @ SV493 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV431
          = ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $false )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2941]) ).

thf(2986,plain,
    ! [SV216: $i > $o,SV60: $i > $o,SV431: $i,SV493: $i] :
      ( ( ( SV493
          = ( sK119_SY1874 @ SV431 @ SV60 @ SV493 @ SV216 ) )
        = $false )
      | ( ( SV216 @ SV493 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV431
          = ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $false )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2941]) ).

thf(2987,plain,
    ! [SV471: $i,SV60: $i > $o,SV216: $i > $o] :
      ( ( ( ! [SY1554: $i] :
              ~ ~ ( ~ ( SV216 @ SY1554 )
                  | ~ ! [SY1555: $i] :
                        ( ~ ( SV216 @ SY1555 )
                        | ( SY1554 = SY1555 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV60 @ ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2942]) ).

thf(2988,plain,
    ! [SV471: $i,SV60: $i > $o,SV505: $i,SV216: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV216 @ SV505 )
                | ~ ! [SY1894: $i] :
                      ( ~ ( SV216 @ SY1894 )
                      | ( SV505 = SY1894 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV471
          = ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2943]) ).

thf(2989,plain,
    ! [SV465: $i,SV60: $i > $o,SV506: $i,SV216: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV216 @ SV506 )
                | ~ ! [SY1895: $i] :
                      ( ~ ( SV216 @ SY1895 )
                      | ( SV506 = SY1895 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV60 @ ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2944]) ).

thf(2990,plain,
    ! [SV465: $i,SV60: $i > $o,SV499: $i,SV216: $i > $o] :
      ( ( ( ~ ( ~ ( SV216 @ SV499 )
              | ~ ! [SY1888: $i] :
                    ( ~ ( SV216 @ SY1888 )
                    | ( SV499 = SY1888 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV465
          = ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2945]) ).

thf(2991,plain,
    ! [SV466: $i,SV60: $i > $o,SV507: $i,SV216: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV216 @ SV507 )
                | ~ ! [SY1896: $i] :
                      ( ~ ( SV216 @ SY1896 )
                      | ( SV507 = SY1896 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV60 @ ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2946]) ).

thf(2992,plain,
    ! [SV466: $i,SV60: $i > $o,SV500: $i,SV216: $i > $o] :
      ( ( ( ~ ( ~ ( SV216 @ SV500 )
              | ~ ! [SY1889: $i] :
                    ( ~ ( SV216 @ SY1889 )
                    | ( SV500 = SY1889 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV466
          = ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2947]) ).

thf(2993,plain,
    ! [SV462: $i,SV60: $i > $o,SV501: $i,SV216: $i > $o] :
      ( ( ( ~ ( ~ ( SV216 @ SV501 )
              | ~ ! [SY1890: $i] :
                    ( ~ ( SV216 @ SY1890 )
                    | ( SV501 = SY1890 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV60 @ ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2948]) ).

thf(2994,plain,
    ! [SV462: $i,SV60: $i > $o,SV497: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ SV497 )
          | ~ ! [SY1886: $i] :
                ( ~ ( SV216 @ SY1886 )
                | ( SV497 = SY1886 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV462
          = ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2949]) ).

thf(2995,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV480: $i,SV421: $i] :
      ( ( ( ~ ( in @ ( sK112_SY1842 @ SV421 @ SV480 @ SV153 @ SV294 ) @ SV294 ) )
        = $false )
      | ( ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2950]) ).

thf(2996,plain,
    ! [SV294: $i,SV480: $i,SV421: $i,SV153: $i > $i > $o] :
      ( ( ( ~ ( SV153 @ ( sK112_SY1842 @ SV421 @ SV480 @ SV153 @ SV294 ) @ SV480 ) )
        = $false )
      | ( ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2950]) ).

thf(2997,plain,
    ! [SV421: $i,SV480: $i,SV153: $i > $i > $o,SV294: $i,SV496: $i] :
      ( ( ( ~ ( in @ SV496 @ SV294 ) )
        = $true )
      | ( ( ~ ( SV153 @ SV496 @ SV480 ) )
        = $true )
      | ( ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2951]) ).

thf(2998,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV474: $i,SV421: $i] :
      ( ( ( in @ ( sK109_SY1838 @ SV421 @ SV474 @ SV153 @ SV294 ) @ SV294 )
        = $true )
      | ( ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2952]) ).

thf(2999,plain,
    ! [SV294: $i,SV474: $i,SV421: $i,SV153: $i > $i > $o] :
      ( ( ( SV153 @ ( sK109_SY1838 @ SV421 @ SV474 @ SV153 @ SV294 ) @ SV474 )
        = $true )
      | ( ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2953]) ).

thf(3000,plain,
    ! [SV421: $i,SV474: $i,SV153: $i > $i > $o,SV294: $i,SV495: $i] :
      ( ( ( in @ SV495 @ SV294 )
        = $false )
      | ( ( ~ ( SV153 @ SV495 @ SV474 ) )
        = $true )
      | ( ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2954]) ).

thf(3001,plain,
    ! [SV154: $i > $o,SV457: $i,SV508: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV508 )
          | ( ( sK107_SY1660 @ SV457 @ SV154 @ SV295 )
            = SV508 ) )
        = $true )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV154 @ ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2956]) ).

thf(3002,plain,
    ! [SV154: $i > $o,SV457: $i,SV502: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV502 ) )
        = $true )
      | ( ( ( sK103_SY1660 @ SV457 @ SV154 @ SV295 )
          = SV502 )
        = $true )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV457
          = ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2957]) ).

thf(3003,plain,
    ! [SV295: $i > $o,SV458: $i,SV509: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV509 )
          | ( ( sK108_SY1468 @ SV458 @ SV295 @ SV154 )
            = SV509 ) )
        = $true )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV295 @ ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2959]) ).

thf(3004,plain,
    ! [SV295: $i > $o,SV458: $i,SV503: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV503 ) )
        = $true )
      | ( ( ( sK104_SY1468 @ SV458 @ SV295 @ SV154 )
          = SV503 )
        = $true )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV458
          = ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2960]) ).

thf(3005,plain,
    ! [SV490: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( SV154 @ ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $true )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( ~ ! [SY1660: $i] :
                ~ ~ ( ~ ( SV295 @ SY1660 )
                    | ~ ! [SY1661: $i] :
                          ( ~ ( SV295 @ SY1661 )
                          | ( SY1660 = SY1661 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2961]) ).

thf(3006,plain,
    ! [SV490: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ! [SY1660: $i] :
              ~ ~ ( ~ ( SV295 @ SY1660 )
                  | ~ ! [SY1661: $i] :
                        ( ~ ( SV295 @ SY1661 )
                        | ( SY1660 = SY1661 ) ) ) )
        = $false )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV490
          = ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2962]) ).

thf(3007,plain,
    ! [SV491: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( SV295 @ ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $true )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( ~ ! [SY1468: $i] :
                ~ ~ ( ~ ( SV154 @ SY1468 )
                    | ~ ! [SY1469: $i] :
                          ( ~ ( SV154 @ SY1469 )
                          | ( SY1468 = SY1469 ) ) ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2963]) ).

thf(3008,plain,
    ! [SV491: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ! [SY1468: $i] :
              ~ ~ ( ~ ( SV154 @ SY1468 )
                  | ~ ! [SY1469: $i] :
                        ( ~ ( SV154 @ SY1469 )
                        | ( SY1468 = SY1469 ) ) ) )
        = $false )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV491
          = ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2964]) ).

thf(3009,plain,
    ! [SV485: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ! [SY1660: $i] :
              ~ ~ ( ~ ( SV295 @ SY1660 )
                  | ~ ! [SY1661: $i] :
                        ( ~ ( SV295 @ SY1661 )
                        | ( SY1660 = SY1661 ) ) ) )
        = $false )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV154 @ ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2965]) ).

thf(3010,plain,
    ! [SV154: $i > $o,SV485: $i,SV295: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV295 @ ( sK123_SY1660 @ SV485 @ SV154 @ SV295 ) )
                | ~ ! [SY1897: $i] :
                      ( ~ ( SV295 @ SY1897 )
                      | ( ( sK123_SY1660 @ SV485 @ SV154 @ SV295 )
                        = SY1897 ) ) ) )
        = $false )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV485
          = ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2966]) ).

thf(3011,plain,
    ! [SV486: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ! [SY1468: $i] :
              ~ ~ ( ~ ( SV154 @ SY1468 )
                  | ~ ! [SY1469: $i] :
                        ( ~ ( SV154 @ SY1469 )
                        | ( SY1468 = SY1469 ) ) ) )
        = $false )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV295 @ ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2967]) ).

thf(3012,plain,
    ! [SV295: $i > $o,SV486: $i,SV154: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV154 @ ( sK124_SY1468 @ SV486 @ SV295 @ SV154 ) )
                | ~ ! [SY1898: $i] :
                      ( ~ ( SV154 @ SY1898 )
                      | ( ( sK124_SY1468 @ SV486 @ SV295 @ SV154 )
                        = SY1898 ) ) ) )
        = $false )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV486
          = ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2968]) ).

thf(3013,plain,
    ! [SV487: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ! [SY1660: $i] :
              ~ ~ ( ~ ( SV295 @ SY1660 )
                  | ~ ! [SY1661: $i] :
                        ( ~ ( SV295 @ SY1661 )
                        | ( SY1660 = SY1661 ) ) ) )
        = $false )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV154 @ ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2969]) ).

thf(3014,plain,
    ! [SV154: $i > $o,SV487: $i,SV295: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV295 @ ( sK125_SY1660 @ SV487 @ SV154 @ SV295 ) )
                | ~ ! [SY1899: $i] :
                      ( ~ ( SV295 @ SY1899 )
                      | ( ( sK125_SY1660 @ SV487 @ SV154 @ SV295 )
                        = SY1899 ) ) ) )
        = $false )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV487
          = ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2970]) ).

thf(3015,plain,
    ! [SV488: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ! [SY1468: $i] :
              ~ ~ ( ~ ( SV154 @ SY1468 )
                  | ~ ! [SY1469: $i] :
                        ( ~ ( SV154 @ SY1469 )
                        | ( SY1468 = SY1469 ) ) ) )
        = $false )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV295 @ ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2971]) ).

thf(3016,plain,
    ! [SV295: $i > $o,SV488: $i,SV154: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV154 @ ( sK126_SY1468 @ SV488 @ SV295 @ SV154 ) )
                | ~ ! [SY1900: $i] :
                      ( ~ ( SV154 @ SY1900 )
                      | ( ( sK126_SY1468 @ SV488 @ SV295 @ SV154 )
                        = SY1900 ) ) ) )
        = $false )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV488
          = ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2972]) ).

thf(3017,plain,
    ! [SV154: $i > $o,SV481: $i,SV295: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV295 @ ( sK127_SY1660 @ SV481 @ SV154 @ SV295 ) )
                | ~ ! [SY1901: $i] :
                      ( ~ ( SV295 @ SY1901 )
                      | ( ( sK127_SY1660 @ SV481 @ SV154 @ SV295 )
                        = SY1901 ) ) ) )
        = $false )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV154 @ ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2973]) ).

thf(3018,plain,
    ! [SV154: $i > $o,SV481: $i,SV295: $i > $o] :
      ( ( ( ~ ( ~ ( SV295 @ ( sK120_SY1660 @ SV481 @ SV154 @ SV295 ) )
              | ~ ! [SY1891: $i] :
                    ( ~ ( SV295 @ SY1891 )
                    | ( ( sK120_SY1660 @ SV481 @ SV154 @ SV295 )
                      = SY1891 ) ) ) )
        = $true )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV481
          = ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2974]) ).

thf(3019,plain,
    ! [SV295: $i > $o,SV482: $i,SV154: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV154 @ ( sK128_SY1468 @ SV482 @ SV295 @ SV154 ) )
                | ~ ! [SY1902: $i] :
                      ( ~ ( SV154 @ SY1902 )
                      | ( ( sK128_SY1468 @ SV482 @ SV295 @ SV154 )
                        = SY1902 ) ) ) )
        = $false )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV295 @ ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2975]) ).

thf(3020,plain,
    ! [SV295: $i > $o,SV482: $i,SV154: $i > $o] :
      ( ( ( ~ ( ~ ( SV154 @ ( sK121_SY1468 @ SV482 @ SV295 @ SV154 ) )
              | ~ ! [SY1892: $i] :
                    ( ~ ( SV154 @ SY1892 )
                    | ( ( sK121_SY1468 @ SV482 @ SV295 @ SV154 )
                      = SY1892 ) ) ) )
        = $true )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV482
          = ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2976]) ).

thf(3021,plain,
    ! [SV58: $i,SV441: $i,SV452: $i] :
      ( ( ( ~ ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
          | ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) ) )
        = $false )
      | ( ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
        = $true )
      | ( ( SV441 = SV452 )
        = $true )
      | ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( in @ SV452 @ SV58 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2977]) ).

thf(3022,plain,
    ! [SV58: $i,SV441: $i,SV452: $i] :
      ( ( ( ~ ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) ) )
        = $false )
      | ( ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
        = $false )
      | ( ( SV441 = SV452 )
        = $true )
      | ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( in @ SV452 @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2978]) ).

thf(3023,plain,
    ! [SV58: $i,SV452: $i,SV441: $i] :
      ( ( ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
        = $false )
      | ( ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
        = $false )
      | ( ( SV441 = SV452 )
        = $true )
      | ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( in @ SV452 @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2978]) ).

thf(3024,plain,
    ! [SV58: $i,SV419: $i,SV470: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
                | ~ ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SV419 ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2979]) ).

thf(3025,plain,
    ! [SV58: $i,SV419: $i,SV470: $i] :
      ( ( ( ~ ~ ~ ! [SY1865: $i] :
                    ~ ~ ( ~ ( in @ SY1865 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) )
                        | ~ ( in @ SY1865 @ SV419 ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2979]) ).

thf(3026,plain,
    ! [SV419: $i,SV470: $i,SV58: $i,SV504: $i] :
      ( ( ( ~ ( in @ SV504 @ ( sK2_SY1222 @ SV58 ) ) )
        = $true )
      | ( ( ! [SY1893: $i] :
              ( ~ ( in @ SY1893 @ SV504 )
              | ( in @ SY1893 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) ) )
          | ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SV504 ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2980]) ).

thf(3027,plain,
    ! [SV58: $i,SV419: $i,SV464: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
              | ~ ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SV419 ) ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2981]) ).

thf(3028,plain,
    ! [SV58: $i,SV419: $i,SV464: $i] :
      ( ( ( ~ ~ ! [SY1849: $i] :
                  ~ ~ ( ~ ( in @ SY1849 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) )
                      | ~ ( in @ SY1849 @ SV419 ) ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2982]) ).

thf(3029,plain,
    ! [SV419: $i,SV464: $i,SV58: $i,SV498: $i] :
      ( ( ( in @ SV498 @ ( sK2_SY1222 @ SV58 ) )
        = $false )
      | ( ( ! [SY1887: $i] :
              ( ~ ( in @ SY1887 @ SV498 )
              | ( in @ SY1887 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) ) )
          | ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SV498 ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2983]) ).

thf(3030,plain,
    ! [SV494: $i,SV60: $i > $o,SV431: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK122_SY1878 @ SV431 @ SV60 @ SV494 @ SV216 ) ) )
        = $false )
      | ( ( SV216 @ SV494 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV60 @ ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2984]) ).

thf(3031,plain,
    ! [SV216: $i > $o,SV60: $i > $o,SV431: $i,SV494: $i] :
      ( ( ( SV494
          = ( sK122_SY1878 @ SV431 @ SV60 @ SV494 @ SV216 ) )
        = $false )
      | ( ( SV216 @ SV494 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV60 @ ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2984]) ).

thf(3032,plain,
    ! [SV493: $i,SV60: $i > $o,SV431: $i,SV216: $i > $o] :
      ( ( ( SV216 @ ( sK119_SY1874 @ SV431 @ SV60 @ SV493 @ SV216 ) )
        = $true )
      | ( ( SV216 @ SV493 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV431
          = ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $false )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2985]) ).

thf(3033,plain,
    ! [SV471: $i,SV60: $i > $o,SV510: $i,SV216: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV216 @ SV510 )
                | ~ ! [SY1903: $i] :
                      ( ~ ( SV216 @ SY1903 )
                      | ( SV510 = SY1903 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV60 @ ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2987]) ).

thf(3034,plain,
    ! [SV471: $i,SV60: $i > $o,SV505: $i,SV216: $i > $o] :
      ( ( ( ~ ( ~ ( SV216 @ SV505 )
              | ~ ! [SY1894: $i] :
                    ( ~ ( SV216 @ SY1894 )
                    | ( SV505 = SY1894 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV471
          = ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2988]) ).

thf(3035,plain,
    ! [SV465: $i,SV60: $i > $o,SV506: $i,SV216: $i > $o] :
      ( ( ( ~ ( ~ ( SV216 @ SV506 )
              | ~ ! [SY1895: $i] :
                    ( ~ ( SV216 @ SY1895 )
                    | ( SV506 = SY1895 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV60 @ ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2989]) ).

thf(3036,plain,
    ! [SV465: $i,SV60: $i > $o,SV499: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ SV499 )
          | ~ ! [SY1888: $i] :
                ( ~ ( SV216 @ SY1888 )
                | ( SV499 = SY1888 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV465
          = ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2990]) ).

thf(3037,plain,
    ! [SV466: $i,SV60: $i > $o,SV507: $i,SV216: $i > $o] :
      ( ( ( ~ ( ~ ( SV216 @ SV507 )
              | ~ ! [SY1896: $i] :
                    ( ~ ( SV216 @ SY1896 )
                    | ( SV507 = SY1896 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV60 @ ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2991]) ).

thf(3038,plain,
    ! [SV466: $i,SV60: $i > $o,SV500: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ SV500 )
          | ~ ! [SY1889: $i] :
                ( ~ ( SV216 @ SY1889 )
                | ( SV500 = SY1889 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV466
          = ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2992]) ).

thf(3039,plain,
    ! [SV462: $i,SV60: $i > $o,SV501: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ SV501 )
          | ~ ! [SY1890: $i] :
                ( ~ ( SV216 @ SY1890 )
                | ( SV501 = SY1890 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV60 @ ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2993]) ).

thf(3040,plain,
    ! [SV462: $i,SV60: $i > $o,SV497: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ SV497 ) )
        = $true )
      | ( ( ~ ! [SY1886: $i] :
                ( ~ ( SV216 @ SY1886 )
                | ( SV497 = SY1886 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV462
          = ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2994]) ).

thf(3041,plain,
    ! [SV294: $i,SV153: $i > $i > $o,SV480: $i,SV421: $i] :
      ( ( ( in @ ( sK112_SY1842 @ SV421 @ SV480 @ SV153 @ SV294 ) @ SV294 )
        = $true )
      | ( ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2995]) ).

thf(3042,plain,
    ! [SV294: $i,SV480: $i,SV421: $i,SV153: $i > $i > $o] :
      ( ( ( SV153 @ ( sK112_SY1842 @ SV421 @ SV480 @ SV153 @ SV294 ) @ SV480 )
        = $true )
      | ( ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2996]) ).

thf(3043,plain,
    ! [SV421: $i,SV480: $i,SV153: $i > $i > $o,SV294: $i,SV496: $i] :
      ( ( ( in @ SV496 @ SV294 )
        = $false )
      | ( ( ~ ( SV153 @ SV496 @ SV480 ) )
        = $true )
      | ( ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2997]) ).

thf(3044,plain,
    ! [SV421: $i,SV294: $i,SV474: $i,SV495: $i,SV153: $i > $i > $o] :
      ( ( ( SV153 @ SV495 @ SV474 )
        = $false )
      | ( ( in @ SV495 @ SV294 )
        = $false )
      | ( ( in @ SV474 @ ( sK80_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV421
          = ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3000]) ).

thf(3045,plain,
    ! [SV154: $i > $o,SV457: $i,SV508: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV508 ) )
        = $true )
      | ( ( ( sK107_SY1660 @ SV457 @ SV154 @ SV295 )
          = SV508 )
        = $true )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV154 @ ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3001]) ).

thf(3046,plain,
    ! [SV154: $i > $o,SV457: $i,SV502: $i,SV295: $i > $o] :
      ( ( ( SV295 @ SV502 )
        = $false )
      | ( ( ( sK103_SY1660 @ SV457 @ SV154 @ SV295 )
          = SV502 )
        = $true )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV457
          = ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3002]) ).

thf(3047,plain,
    ! [SV295: $i > $o,SV458: $i,SV509: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV509 ) )
        = $true )
      | ( ( ( sK108_SY1468 @ SV458 @ SV295 @ SV154 )
          = SV509 )
        = $true )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV295 @ ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3003]) ).

thf(3048,plain,
    ! [SV295: $i > $o,SV458: $i,SV503: $i,SV154: $i > $o] :
      ( ( ( SV154 @ SV503 )
        = $false )
      | ( ( ( sK104_SY1468 @ SV458 @ SV295 @ SV154 )
          = SV503 )
        = $true )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV458
          = ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $false )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3004]) ).

thf(3049,plain,
    ! [SV490: $i,SV154: $i > $o,SV295: $i > $o] :
      ( ( ( ! [SY1660: $i] :
              ~ ~ ( ~ ( SV295 @ SY1660 )
                  | ~ ! [SY1661: $i] :
                        ( ~ ( SV295 @ SY1661 )
                        | ( SY1660 = SY1661 ) ) ) )
        = $false )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV154 @ ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3005]) ).

thf(3050,plain,
    ! [SV154: $i > $o,SV490: $i,SV295: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV295 @ ( sK129_SY1660 @ SV490 @ SV154 @ SV295 ) )
                | ~ ! [SY1904: $i] :
                      ( ~ ( SV295 @ SY1904 )
                      | ( ( sK129_SY1660 @ SV490 @ SV154 @ SV295 )
                        = SY1904 ) ) ) )
        = $false )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV490
          = ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3006]) ).

thf(3051,plain,
    ! [SV491: $i,SV295: $i > $o,SV154: $i > $o] :
      ( ( ( ! [SY1468: $i] :
              ~ ~ ( ~ ( SV154 @ SY1468 )
                  | ~ ! [SY1469: $i] :
                        ( ~ ( SV154 @ SY1469 )
                        | ( SY1468 = SY1469 ) ) ) )
        = $false )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV295 @ ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3007]) ).

thf(3052,plain,
    ! [SV295: $i > $o,SV491: $i,SV154: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV154 @ ( sK130_SY1468 @ SV491 @ SV295 @ SV154 ) )
                | ~ ! [SY1905: $i] :
                      ( ~ ( SV154 @ SY1905 )
                      | ( ( sK130_SY1468 @ SV491 @ SV295 @ SV154 )
                        = SY1905 ) ) ) )
        = $false )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV491
          = ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3008]) ).

thf(3053,plain,
    ! [SV154: $i > $o,SV485: $i,SV295: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV295 @ ( sK131_SY1660 @ SV485 @ SV154 @ SV295 ) )
                | ~ ! [SY1906: $i] :
                      ( ~ ( SV295 @ SY1906 )
                      | ( ( sK131_SY1660 @ SV485 @ SV154 @ SV295 )
                        = SY1906 ) ) ) )
        = $false )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV154 @ ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3009]) ).

thf(3054,plain,
    ! [SV154: $i > $o,SV485: $i,SV295: $i > $o] :
      ( ( ( ~ ( ~ ( SV295 @ ( sK123_SY1660 @ SV485 @ SV154 @ SV295 ) )
              | ~ ! [SY1897: $i] :
                    ( ~ ( SV295 @ SY1897 )
                    | ( ( sK123_SY1660 @ SV485 @ SV154 @ SV295 )
                      = SY1897 ) ) ) )
        = $true )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV485
          = ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3010]) ).

thf(3055,plain,
    ! [SV295: $i > $o,SV486: $i,SV154: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV154 @ ( sK132_SY1468 @ SV486 @ SV295 @ SV154 ) )
                | ~ ! [SY1907: $i] :
                      ( ~ ( SV154 @ SY1907 )
                      | ( ( sK132_SY1468 @ SV486 @ SV295 @ SV154 )
                        = SY1907 ) ) ) )
        = $false )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV295 @ ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3011]) ).

thf(3056,plain,
    ! [SV295: $i > $o,SV486: $i,SV154: $i > $o] :
      ( ( ( ~ ( ~ ( SV154 @ ( sK124_SY1468 @ SV486 @ SV295 @ SV154 ) )
              | ~ ! [SY1898: $i] :
                    ( ~ ( SV154 @ SY1898 )
                    | ( ( sK124_SY1468 @ SV486 @ SV295 @ SV154 )
                      = SY1898 ) ) ) )
        = $true )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV486
          = ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3012]) ).

thf(3057,plain,
    ! [SV154: $i > $o,SV487: $i,SV295: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV295 @ ( sK133_SY1660 @ SV487 @ SV154 @ SV295 ) )
                | ~ ! [SY1908: $i] :
                      ( ~ ( SV295 @ SY1908 )
                      | ( ( sK133_SY1660 @ SV487 @ SV154 @ SV295 )
                        = SY1908 ) ) ) )
        = $false )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV154 @ ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3013]) ).

thf(3058,plain,
    ! [SV154: $i > $o,SV487: $i,SV295: $i > $o] :
      ( ( ( ~ ( ~ ( SV295 @ ( sK125_SY1660 @ SV487 @ SV154 @ SV295 ) )
              | ~ ! [SY1899: $i] :
                    ( ~ ( SV295 @ SY1899 )
                    | ( ( sK125_SY1660 @ SV487 @ SV154 @ SV295 )
                      = SY1899 ) ) ) )
        = $true )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV487
          = ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3014]) ).

thf(3059,plain,
    ! [SV295: $i > $o,SV488: $i,SV154: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV154 @ ( sK134_SY1468 @ SV488 @ SV295 @ SV154 ) )
                | ~ ! [SY1909: $i] :
                      ( ~ ( SV154 @ SY1909 )
                      | ( ( sK134_SY1468 @ SV488 @ SV295 @ SV154 )
                        = SY1909 ) ) ) )
        = $false )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV295 @ ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3015]) ).

thf(3060,plain,
    ! [SV295: $i > $o,SV488: $i,SV154: $i > $o] :
      ( ( ( ~ ( ~ ( SV154 @ ( sK126_SY1468 @ SV488 @ SV295 @ SV154 ) )
              | ~ ! [SY1900: $i] :
                    ( ~ ( SV154 @ SY1900 )
                    | ( ( sK126_SY1468 @ SV488 @ SV295 @ SV154 )
                      = SY1900 ) ) ) )
        = $true )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV488
          = ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3016]) ).

thf(3061,plain,
    ! [SV154: $i > $o,SV481: $i,SV295: $i > $o] :
      ( ( ( ~ ( ~ ( SV295 @ ( sK127_SY1660 @ SV481 @ SV154 @ SV295 ) )
              | ~ ! [SY1901: $i] :
                    ( ~ ( SV295 @ SY1901 )
                    | ( ( sK127_SY1660 @ SV481 @ SV154 @ SV295 )
                      = SY1901 ) ) ) )
        = $true )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV154 @ ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3017]) ).

thf(3062,plain,
    ! [SV154: $i > $o,SV481: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK120_SY1660 @ SV481 @ SV154 @ SV295 ) )
          | ~ ! [SY1891: $i] :
                ( ~ ( SV295 @ SY1891 )
                | ( ( sK120_SY1660 @ SV481 @ SV154 @ SV295 )
                  = SY1891 ) ) )
        = $false )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV481
          = ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3018]) ).

thf(3063,plain,
    ! [SV295: $i > $o,SV482: $i,SV154: $i > $o] :
      ( ( ( ~ ( ~ ( SV154 @ ( sK128_SY1468 @ SV482 @ SV295 @ SV154 ) )
              | ~ ! [SY1902: $i] :
                    ( ~ ( SV154 @ SY1902 )
                    | ( ( sK128_SY1468 @ SV482 @ SV295 @ SV154 )
                      = SY1902 ) ) ) )
        = $true )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV295 @ ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3019]) ).

thf(3064,plain,
    ! [SV295: $i > $o,SV482: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK121_SY1468 @ SV482 @ SV295 @ SV154 ) )
          | ~ ! [SY1892: $i] :
                ( ~ ( SV154 @ SY1892 )
                | ( ( sK121_SY1468 @ SV482 @ SV295 @ SV154 )
                  = SY1892 ) ) )
        = $false )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV482
          = ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3020]) ).

thf(3065,plain,
    ! [SV58: $i,SV441: $i,SV452: $i] :
      ( ( ( ~ ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) ) )
        = $false )
      | ( ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
        = $true )
      | ( ( SV441 = SV452 )
        = $true )
      | ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( in @ SV452 @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3021]) ).

thf(3066,plain,
    ! [SV58: $i,SV452: $i,SV441: $i] :
      ( ( ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
        = $false )
      | ( ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
        = $true )
      | ( ( SV441 = SV452 )
        = $true )
      | ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( in @ SV452 @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3021]) ).

thf(3067,plain,
    ! [SV58: $i,SV441: $i,SV452: $i] :
      ( ( ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
        = $true )
      | ( ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
        = $false )
      | ( ( SV441 = SV452 )
        = $true )
      | ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( in @ SV452 @ SV58 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3022]) ).

thf(3068,plain,
    ! [SV58: $i,SV419: $i,SV470: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
              | ~ ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SV419 ) ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3024]) ).

thf(3069,plain,
    ! [SV58: $i,SV419: $i,SV470: $i] :
      ( ( ( ~ ~ ! [SY1865: $i] :
                  ~ ~ ( ~ ( in @ SY1865 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) )
                      | ~ ( in @ SY1865 @ SV419 ) ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3025]) ).

thf(3070,plain,
    ! [SV419: $i,SV470: $i,SV58: $i,SV504: $i] :
      ( ( ( in @ SV504 @ ( sK2_SY1222 @ SV58 ) )
        = $false )
      | ( ( ! [SY1893: $i] :
              ( ~ ( in @ SY1893 @ SV504 )
              | ( in @ SY1893 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) ) )
          | ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SV504 ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3026]) ).

thf(3071,plain,
    ! [SV58: $i,SV419: $i,SV464: $i] :
      ( ( ( ~ ( in @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
          | ~ ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SV419 ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3027]) ).

thf(3072,plain,
    ! [SV58: $i,SV419: $i,SV464: $i] :
      ( ( ( ~ ! [SY1849: $i] :
                ~ ~ ( ~ ( in @ SY1849 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) )
                    | ~ ( in @ SY1849 @ SV419 ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3028]) ).

thf(3073,plain,
    ! [SV58: $i,SV419: $i,SV464: $i,SV498: $i] :
      ( ( ( ! [SY1887: $i] :
              ( ~ ( in @ SY1887 @ SV498 )
              | ( in @ SY1887 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) ) ) )
        = $true )
      | ( ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SV498 )
        = $true )
      | ( ( in @ SV498 @ ( sK2_SY1222 @ SV58 ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3029]) ).

thf(3074,plain,
    ! [SV494: $i,SV60: $i > $o,SV431: $i,SV216: $i > $o] :
      ( ( ( SV216 @ ( sK122_SY1878 @ SV431 @ SV60 @ SV494 @ SV216 ) )
        = $true )
      | ( ( SV216 @ SV494 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV431 )
        = $false )
      | ( ( SV60 @ ( sK81_SY1794 @ SV216 @ SV431 @ SV60 ) )
        = $true )
      | ( ( ( sK10_SY1550 @ SV216 @ SV60 )
          = ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3030]) ).

thf(3075,plain,
    ! [SV471: $i,SV60: $i > $o,SV510: $i,SV216: $i > $o] :
      ( ( ( ~ ( ~ ( SV216 @ SV510 )
              | ~ ! [SY1903: $i] :
                    ( ~ ( SV216 @ SY1903 )
                    | ( SV510 = SY1903 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV60 @ ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3033]) ).

thf(3076,plain,
    ! [SV471: $i,SV60: $i > $o,SV505: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ SV505 )
          | ~ ! [SY1894: $i] :
                ( ~ ( SV216 @ SY1894 )
                | ( SV505 = SY1894 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV471
          = ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3034]) ).

thf(3077,plain,
    ! [SV465: $i,SV60: $i > $o,SV506: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ SV506 )
          | ~ ! [SY1895: $i] :
                ( ~ ( SV216 @ SY1895 )
                | ( SV506 = SY1895 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV60 @ ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3035]) ).

thf(3078,plain,
    ! [SV465: $i,SV60: $i > $o,SV499: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ SV499 ) )
        = $true )
      | ( ( ~ ! [SY1888: $i] :
                ( ~ ( SV216 @ SY1888 )
                | ( SV499 = SY1888 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV465
          = ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3036]) ).

thf(3079,plain,
    ! [SV466: $i,SV60: $i > $o,SV507: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ SV507 )
          | ~ ! [SY1896: $i] :
                ( ~ ( SV216 @ SY1896 )
                | ( SV507 = SY1896 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV60 @ ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3037]) ).

thf(3080,plain,
    ! [SV466: $i,SV60: $i > $o,SV500: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ SV500 ) )
        = $true )
      | ( ( ~ ! [SY1889: $i] :
                ( ~ ( SV216 @ SY1889 )
                | ( SV500 = SY1889 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV466
          = ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3038]) ).

thf(3081,plain,
    ! [SV462: $i,SV60: $i > $o,SV501: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ SV501 ) )
        = $true )
      | ( ( ~ ! [SY1890: $i] :
                ( ~ ( SV216 @ SY1890 )
                | ( SV501 = SY1890 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV60 @ ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3039]) ).

thf(3082,plain,
    ! [SV462: $i,SV60: $i > $o,SV497: $i,SV216: $i > $o] :
      ( ( ( SV216 @ SV497 )
        = $false )
      | ( ( ~ ! [SY1886: $i] :
                ( ~ ( SV216 @ SY1886 )
                | ( SV497 = SY1886 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV462
          = ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3040]) ).

thf(3083,plain,
    ! [SV421: $i,SV294: $i,SV480: $i,SV496: $i,SV153: $i > $i > $o] :
      ( ( ( SV153 @ SV496 @ SV480 )
        = $false )
      | ( ( in @ SV496 @ SV294 )
        = $false )
      | ( ( in @ SV480 @ ( sK84_SY1652 @ SV421 @ SV153 @ SV294 ) )
        = $true )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ SV421 )
        = $false )
      | ( ( SV153 @ ( sK17_SY1649 @ SV153 @ SV294 ) @ ( sK69_SY1781 @ SV421 @ SV294 @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3043]) ).

thf(3084,plain,
    ! [SV154: $i > $o,SV457: $i,SV508: $i,SV295: $i > $o] :
      ( ( ( SV295 @ SV508 )
        = $false )
      | ( ( ( sK107_SY1660 @ SV457 @ SV154 @ SV295 )
          = SV508 )
        = $true )
      | ( ( SV154 @ SV457 )
        = $false )
      | ( ( SV154 @ ( sK91_SY1819 @ SV295 @ SV457 @ SV154 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3045]) ).

thf(3085,plain,
    ! [SV295: $i > $o,SV458: $i,SV509: $i,SV154: $i > $o] :
      ( ( ( SV154 @ SV509 )
        = $false )
      | ( ( ( sK108_SY1468 @ SV458 @ SV295 @ SV154 )
          = SV509 )
        = $true )
      | ( ( SV295 @ SV458 )
        = $false )
      | ( ( SV295 @ ( sK92_SY1820 @ SV154 @ SV458 @ SV295 ) )
        = $true )
      | ( ( ( sK18_SY1656 @ SV295 @ SV154 )
          = ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3047]) ).

thf(3086,plain,
    ! [SV154: $i > $o,SV490: $i,SV295: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV295 @ ( sK135_SY1660 @ SV490 @ SV154 @ SV295 ) )
                | ~ ! [SY1910: $i] :
                      ( ~ ( SV295 @ SY1910 )
                      | ( ( sK135_SY1660 @ SV490 @ SV154 @ SV295 )
                        = SY1910 ) ) ) )
        = $false )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV154 @ ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3049]) ).

thf(3087,plain,
    ! [SV154: $i > $o,SV490: $i,SV295: $i > $o] :
      ( ( ( ~ ( ~ ( SV295 @ ( sK129_SY1660 @ SV490 @ SV154 @ SV295 ) )
              | ~ ! [SY1904: $i] :
                    ( ~ ( SV295 @ SY1904 )
                    | ( ( sK129_SY1660 @ SV490 @ SV154 @ SV295 )
                      = SY1904 ) ) ) )
        = $true )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV490
          = ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3050]) ).

thf(3088,plain,
    ! [SV295: $i > $o,SV491: $i,SV154: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV154 @ ( sK136_SY1468 @ SV491 @ SV295 @ SV154 ) )
                | ~ ! [SY1911: $i] :
                      ( ~ ( SV154 @ SY1911 )
                      | ( ( sK136_SY1468 @ SV491 @ SV295 @ SV154 )
                        = SY1911 ) ) ) )
        = $false )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV295 @ ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3051]) ).

thf(3089,plain,
    ! [SV295: $i > $o,SV491: $i,SV154: $i > $o] :
      ( ( ( ~ ( ~ ( SV154 @ ( sK130_SY1468 @ SV491 @ SV295 @ SV154 ) )
              | ~ ! [SY1905: $i] :
                    ( ~ ( SV154 @ SY1905 )
                    | ( ( sK130_SY1468 @ SV491 @ SV295 @ SV154 )
                      = SY1905 ) ) ) )
        = $true )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV491
          = ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3052]) ).

thf(3090,plain,
    ! [SV154: $i > $o,SV485: $i,SV295: $i > $o] :
      ( ( ( ~ ( ~ ( SV295 @ ( sK131_SY1660 @ SV485 @ SV154 @ SV295 ) )
              | ~ ! [SY1906: $i] :
                    ( ~ ( SV295 @ SY1906 )
                    | ( ( sK131_SY1660 @ SV485 @ SV154 @ SV295 )
                      = SY1906 ) ) ) )
        = $true )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV154 @ ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3053]) ).

thf(3091,plain,
    ! [SV154: $i > $o,SV485: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK123_SY1660 @ SV485 @ SV154 @ SV295 ) )
          | ~ ! [SY1897: $i] :
                ( ~ ( SV295 @ SY1897 )
                | ( ( sK123_SY1660 @ SV485 @ SV154 @ SV295 )
                  = SY1897 ) ) )
        = $false )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV485
          = ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3054]) ).

thf(3092,plain,
    ! [SV295: $i > $o,SV486: $i,SV154: $i > $o] :
      ( ( ( ~ ( ~ ( SV154 @ ( sK132_SY1468 @ SV486 @ SV295 @ SV154 ) )
              | ~ ! [SY1907: $i] :
                    ( ~ ( SV154 @ SY1907 )
                    | ( ( sK132_SY1468 @ SV486 @ SV295 @ SV154 )
                      = SY1907 ) ) ) )
        = $true )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV295 @ ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3055]) ).

thf(3093,plain,
    ! [SV295: $i > $o,SV486: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK124_SY1468 @ SV486 @ SV295 @ SV154 ) )
          | ~ ! [SY1898: $i] :
                ( ~ ( SV154 @ SY1898 )
                | ( ( sK124_SY1468 @ SV486 @ SV295 @ SV154 )
                  = SY1898 ) ) )
        = $false )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV486
          = ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3056]) ).

thf(3094,plain,
    ! [SV154: $i > $o,SV487: $i,SV295: $i > $o] :
      ( ( ( ~ ( ~ ( SV295 @ ( sK133_SY1660 @ SV487 @ SV154 @ SV295 ) )
              | ~ ! [SY1908: $i] :
                    ( ~ ( SV295 @ SY1908 )
                    | ( ( sK133_SY1660 @ SV487 @ SV154 @ SV295 )
                      = SY1908 ) ) ) )
        = $true )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV154 @ ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3057]) ).

thf(3095,plain,
    ! [SV154: $i > $o,SV487: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK125_SY1660 @ SV487 @ SV154 @ SV295 ) )
          | ~ ! [SY1899: $i] :
                ( ~ ( SV295 @ SY1899 )
                | ( ( sK125_SY1660 @ SV487 @ SV154 @ SV295 )
                  = SY1899 ) ) )
        = $false )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV487
          = ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3058]) ).

thf(3096,plain,
    ! [SV295: $i > $o,SV488: $i,SV154: $i > $o] :
      ( ( ( ~ ( ~ ( SV154 @ ( sK134_SY1468 @ SV488 @ SV295 @ SV154 ) )
              | ~ ! [SY1909: $i] :
                    ( ~ ( SV154 @ SY1909 )
                    | ( ( sK134_SY1468 @ SV488 @ SV295 @ SV154 )
                      = SY1909 ) ) ) )
        = $true )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV295 @ ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3059]) ).

thf(3097,plain,
    ! [SV295: $i > $o,SV488: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK126_SY1468 @ SV488 @ SV295 @ SV154 ) )
          | ~ ! [SY1900: $i] :
                ( ~ ( SV154 @ SY1900 )
                | ( ( sK126_SY1468 @ SV488 @ SV295 @ SV154 )
                  = SY1900 ) ) )
        = $false )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV488
          = ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3060]) ).

thf(3098,plain,
    ! [SV154: $i > $o,SV481: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK127_SY1660 @ SV481 @ SV154 @ SV295 ) )
          | ~ ! [SY1901: $i] :
                ( ~ ( SV295 @ SY1901 )
                | ( ( sK127_SY1660 @ SV481 @ SV154 @ SV295 )
                  = SY1901 ) ) )
        = $false )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV154 @ ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3061]) ).

thf(3099,plain,
    ! [SV154: $i > $o,SV481: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK120_SY1660 @ SV481 @ SV154 @ SV295 ) ) )
        = $false )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV481
          = ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3062]) ).

thf(3100,plain,
    ! [SV154: $i > $o,SV481: $i,SV295: $i > $o] :
      ( ( ( ~ ! [SY1891: $i] :
                ( ~ ( SV295 @ SY1891 )
                | ( ( sK120_SY1660 @ SV481 @ SV154 @ SV295 )
                  = SY1891 ) ) )
        = $false )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV481
          = ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3062]) ).

thf(3101,plain,
    ! [SV295: $i > $o,SV482: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK128_SY1468 @ SV482 @ SV295 @ SV154 ) )
          | ~ ! [SY1902: $i] :
                ( ~ ( SV154 @ SY1902 )
                | ( ( sK128_SY1468 @ SV482 @ SV295 @ SV154 )
                  = SY1902 ) ) )
        = $false )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV295 @ ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3063]) ).

thf(3102,plain,
    ! [SV295: $i > $o,SV482: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK121_SY1468 @ SV482 @ SV295 @ SV154 ) ) )
        = $false )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV482
          = ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3064]) ).

thf(3103,plain,
    ! [SV295: $i > $o,SV482: $i,SV154: $i > $o] :
      ( ( ( ~ ! [SY1892: $i] :
                ( ~ ( SV154 @ SY1892 )
                | ( ( sK121_SY1468 @ SV482 @ SV295 @ SV154 )
                  = SY1892 ) ) )
        = $false )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV482
          = ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3064]) ).

thf(3104,plain,
    ! [SV58: $i,SV441: $i,SV452: $i] :
      ( ( ( in @ SV452 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
        = $true )
      | ( ( in @ SV441 @ ( sK99_SY1813 @ SV452 @ SV441 @ SV58 ) )
        = $true )
      | ( ( SV441 = SV452 )
        = $true )
      | ( ( in @ SV441 @ SV58 )
        = $false )
      | ( ( in @ SV452 @ SV58 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3065]) ).

thf(3105,plain,
    ! [SV58: $i,SV419: $i,SV470: $i] :
      ( ( ( ~ ( in @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
          | ~ ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SV419 ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3068]) ).

thf(3106,plain,
    ! [SV58: $i,SV419: $i,SV470: $i] :
      ( ( ( ~ ! [SY1865: $i] :
                ~ ~ ( ~ ( in @ SY1865 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) )
                    | ~ ( in @ SY1865 @ SV419 ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3069]) ).

thf(3107,plain,
    ! [SV58: $i,SV419: $i,SV470: $i,SV504: $i] :
      ( ( ( ! [SY1893: $i] :
              ( ~ ( in @ SY1893 @ SV504 )
              | ( in @ SY1893 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) ) ) )
        = $true )
      | ( ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SV504 )
        = $true )
      | ( ( in @ SV504 @ ( sK2_SY1222 @ SV58 ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3070]) ).

thf(3108,plain,
    ! [SV58: $i,SV419: $i,SV464: $i] :
      ( ( ( ~ ( in @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3071]) ).

thf(3109,plain,
    ! [SV464: $i,SV419: $i,SV58: $i] :
      ( ( ( ~ ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SV419 ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3071]) ).

thf(3110,plain,
    ! [SV58: $i,SV419: $i,SV464: $i] :
      ( ( ( ! [SY1849: $i] :
              ~ ~ ( ~ ( in @ SY1849 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) )
                  | ~ ( in @ SY1849 @ SV419 ) ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3072]) ).

thf(3111,plain,
    ! [SV58: $i,SV419: $i,SV464: $i,SV498: $i,SV511: $i] :
      ( ( ( ~ ( in @ SV511 @ SV498 )
          | ( in @ SV511 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) ) )
        = $true )
      | ( ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SV498 )
        = $true )
      | ( ( in @ SV498 @ ( sK2_SY1222 @ SV58 ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3073]) ).

thf(3112,plain,
    ! [SV471: $i,SV60: $i > $o,SV510: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ SV510 )
          | ~ ! [SY1903: $i] :
                ( ~ ( SV216 @ SY1903 )
                | ( SV510 = SY1903 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV60 @ ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3075]) ).

thf(3113,plain,
    ! [SV471: $i,SV60: $i > $o,SV505: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ SV505 ) )
        = $true )
      | ( ( ~ ! [SY1894: $i] :
                ( ~ ( SV216 @ SY1894 )
                | ( SV505 = SY1894 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV471
          = ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3076]) ).

thf(3114,plain,
    ! [SV465: $i,SV60: $i > $o,SV506: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ SV506 ) )
        = $true )
      | ( ( ~ ! [SY1895: $i] :
                ( ~ ( SV216 @ SY1895 )
                | ( SV506 = SY1895 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV60 @ ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3077]) ).

thf(3115,plain,
    ! [SV465: $i,SV60: $i > $o,SV499: $i,SV216: $i > $o] :
      ( ( ( SV216 @ SV499 )
        = $false )
      | ( ( ~ ! [SY1888: $i] :
                ( ~ ( SV216 @ SY1888 )
                | ( SV499 = SY1888 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV465
          = ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3078]) ).

thf(3116,plain,
    ! [SV466: $i,SV60: $i > $o,SV507: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ SV507 ) )
        = $true )
      | ( ( ~ ! [SY1896: $i] :
                ( ~ ( SV216 @ SY1896 )
                | ( SV507 = SY1896 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV60 @ ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3079]) ).

thf(3117,plain,
    ! [SV466: $i,SV60: $i > $o,SV500: $i,SV216: $i > $o] :
      ( ( ( SV216 @ SV500 )
        = $false )
      | ( ( ~ ! [SY1889: $i] :
                ( ~ ( SV216 @ SY1889 )
                | ( SV500 = SY1889 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV466
          = ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3080]) ).

thf(3118,plain,
    ! [SV462: $i,SV60: $i > $o,SV501: $i,SV216: $i > $o] :
      ( ( ( SV216 @ SV501 )
        = $false )
      | ( ( ~ ! [SY1890: $i] :
                ( ~ ( SV216 @ SY1890 )
                | ( SV501 = SY1890 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV60 @ ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3081]) ).

thf(3119,plain,
    ! [SV462: $i,SV60: $i > $o,SV497: $i,SV216: $i > $o] :
      ( ( ( ! [SY1886: $i] :
              ( ~ ( SV216 @ SY1886 )
              | ( SV497 = SY1886 ) ) )
        = $false )
      | ( ( SV216 @ SV497 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV462
          = ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3082]) ).

thf(3120,plain,
    ! [SV154: $i > $o,SV490: $i,SV295: $i > $o] :
      ( ( ( ~ ( ~ ( SV295 @ ( sK135_SY1660 @ SV490 @ SV154 @ SV295 ) )
              | ~ ! [SY1910: $i] :
                    ( ~ ( SV295 @ SY1910 )
                    | ( ( sK135_SY1660 @ SV490 @ SV154 @ SV295 )
                      = SY1910 ) ) ) )
        = $true )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV154 @ ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3086]) ).

thf(3121,plain,
    ! [SV154: $i > $o,SV490: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK129_SY1660 @ SV490 @ SV154 @ SV295 ) )
          | ~ ! [SY1904: $i] :
                ( ~ ( SV295 @ SY1904 )
                | ( ( sK129_SY1660 @ SV490 @ SV154 @ SV295 )
                  = SY1904 ) ) )
        = $false )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV490
          = ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3087]) ).

thf(3122,plain,
    ! [SV295: $i > $o,SV491: $i,SV154: $i > $o] :
      ( ( ( ~ ( ~ ( SV154 @ ( sK136_SY1468 @ SV491 @ SV295 @ SV154 ) )
              | ~ ! [SY1911: $i] :
                    ( ~ ( SV154 @ SY1911 )
                    | ( ( sK136_SY1468 @ SV491 @ SV295 @ SV154 )
                      = SY1911 ) ) ) )
        = $true )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV295 @ ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3088]) ).

thf(3123,plain,
    ! [SV295: $i > $o,SV491: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK130_SY1468 @ SV491 @ SV295 @ SV154 ) )
          | ~ ! [SY1905: $i] :
                ( ~ ( SV154 @ SY1905 )
                | ( ( sK130_SY1468 @ SV491 @ SV295 @ SV154 )
                  = SY1905 ) ) )
        = $false )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV491
          = ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3089]) ).

thf(3124,plain,
    ! [SV154: $i > $o,SV485: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK131_SY1660 @ SV485 @ SV154 @ SV295 ) )
          | ~ ! [SY1906: $i] :
                ( ~ ( SV295 @ SY1906 )
                | ( ( sK131_SY1660 @ SV485 @ SV154 @ SV295 )
                  = SY1906 ) ) )
        = $false )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV154 @ ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3090]) ).

thf(3125,plain,
    ! [SV154: $i > $o,SV485: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK123_SY1660 @ SV485 @ SV154 @ SV295 ) ) )
        = $false )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV485
          = ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3091]) ).

thf(3126,plain,
    ! [SV154: $i > $o,SV485: $i,SV295: $i > $o] :
      ( ( ( ~ ! [SY1897: $i] :
                ( ~ ( SV295 @ SY1897 )
                | ( ( sK123_SY1660 @ SV485 @ SV154 @ SV295 )
                  = SY1897 ) ) )
        = $false )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV485
          = ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3091]) ).

thf(3127,plain,
    ! [SV295: $i > $o,SV486: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK132_SY1468 @ SV486 @ SV295 @ SV154 ) )
          | ~ ! [SY1907: $i] :
                ( ~ ( SV154 @ SY1907 )
                | ( ( sK132_SY1468 @ SV486 @ SV295 @ SV154 )
                  = SY1907 ) ) )
        = $false )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV295 @ ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3092]) ).

thf(3128,plain,
    ! [SV295: $i > $o,SV486: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK124_SY1468 @ SV486 @ SV295 @ SV154 ) ) )
        = $false )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV486
          = ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3093]) ).

thf(3129,plain,
    ! [SV295: $i > $o,SV486: $i,SV154: $i > $o] :
      ( ( ( ~ ! [SY1898: $i] :
                ( ~ ( SV154 @ SY1898 )
                | ( ( sK124_SY1468 @ SV486 @ SV295 @ SV154 )
                  = SY1898 ) ) )
        = $false )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV486
          = ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3093]) ).

thf(3130,plain,
    ! [SV154: $i > $o,SV487: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK133_SY1660 @ SV487 @ SV154 @ SV295 ) )
          | ~ ! [SY1908: $i] :
                ( ~ ( SV295 @ SY1908 )
                | ( ( sK133_SY1660 @ SV487 @ SV154 @ SV295 )
                  = SY1908 ) ) )
        = $false )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV154 @ ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3094]) ).

thf(3131,plain,
    ! [SV154: $i > $o,SV487: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK125_SY1660 @ SV487 @ SV154 @ SV295 ) ) )
        = $false )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV487
          = ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3095]) ).

thf(3132,plain,
    ! [SV154: $i > $o,SV487: $i,SV295: $i > $o] :
      ( ( ( ~ ! [SY1899: $i] :
                ( ~ ( SV295 @ SY1899 )
                | ( ( sK125_SY1660 @ SV487 @ SV154 @ SV295 )
                  = SY1899 ) ) )
        = $false )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV487
          = ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3095]) ).

thf(3133,plain,
    ! [SV295: $i > $o,SV488: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK134_SY1468 @ SV488 @ SV295 @ SV154 ) )
          | ~ ! [SY1909: $i] :
                ( ~ ( SV154 @ SY1909 )
                | ( ( sK134_SY1468 @ SV488 @ SV295 @ SV154 )
                  = SY1909 ) ) )
        = $false )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV295 @ ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3096]) ).

thf(3134,plain,
    ! [SV295: $i > $o,SV488: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK126_SY1468 @ SV488 @ SV295 @ SV154 ) ) )
        = $false )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV488
          = ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3097]) ).

thf(3135,plain,
    ! [SV295: $i > $o,SV488: $i,SV154: $i > $o] :
      ( ( ( ~ ! [SY1900: $i] :
                ( ~ ( SV154 @ SY1900 )
                | ( ( sK126_SY1468 @ SV488 @ SV295 @ SV154 )
                  = SY1900 ) ) )
        = $false )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV488
          = ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3097]) ).

thf(3136,plain,
    ! [SV154: $i > $o,SV481: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK127_SY1660 @ SV481 @ SV154 @ SV295 ) ) )
        = $false )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV154 @ ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3098]) ).

thf(3137,plain,
    ! [SV154: $i > $o,SV481: $i,SV295: $i > $o] :
      ( ( ( ~ ! [SY1901: $i] :
                ( ~ ( SV295 @ SY1901 )
                | ( ( sK127_SY1660 @ SV481 @ SV154 @ SV295 )
                  = SY1901 ) ) )
        = $false )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV154 @ ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3098]) ).

thf(3138,plain,
    ! [SV154: $i > $o,SV481: $i,SV295: $i > $o] :
      ( ( ( SV295 @ ( sK120_SY1660 @ SV481 @ SV154 @ SV295 ) )
        = $true )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV481
          = ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3099]) ).

thf(3139,plain,
    ! [SV154: $i > $o,SV481: $i,SV295: $i > $o] :
      ( ( ( ! [SY1891: $i] :
              ( ~ ( SV295 @ SY1891 )
              | ( ( sK120_SY1660 @ SV481 @ SV154 @ SV295 )
                = SY1891 ) ) )
        = $true )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV481
          = ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3100]) ).

thf(3140,plain,
    ! [SV295: $i > $o,SV482: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK128_SY1468 @ SV482 @ SV295 @ SV154 ) ) )
        = $false )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV295 @ ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3101]) ).

thf(3141,plain,
    ! [SV295: $i > $o,SV482: $i,SV154: $i > $o] :
      ( ( ( ~ ! [SY1902: $i] :
                ( ~ ( SV154 @ SY1902 )
                | ( ( sK128_SY1468 @ SV482 @ SV295 @ SV154 )
                  = SY1902 ) ) )
        = $false )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV295 @ ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3101]) ).

thf(3142,plain,
    ! [SV295: $i > $o,SV482: $i,SV154: $i > $o] :
      ( ( ( SV154 @ ( sK121_SY1468 @ SV482 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV482
          = ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3102]) ).

thf(3143,plain,
    ! [SV295: $i > $o,SV482: $i,SV154: $i > $o] :
      ( ( ( ! [SY1892: $i] :
              ( ~ ( SV154 @ SY1892 )
              | ( ( sK121_SY1468 @ SV482 @ SV295 @ SV154 )
                = SY1892 ) ) )
        = $true )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV482
          = ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3103]) ).

thf(3144,plain,
    ! [SV58: $i,SV419: $i,SV470: $i] :
      ( ( ( ~ ( in @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3105]) ).

thf(3145,plain,
    ! [SV470: $i,SV419: $i,SV58: $i] :
      ( ( ( ~ ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SV419 ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3105]) ).

thf(3146,plain,
    ! [SV58: $i,SV419: $i,SV470: $i] :
      ( ( ( ! [SY1865: $i] :
              ~ ~ ( ~ ( in @ SY1865 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) )
                  | ~ ( in @ SY1865 @ SV419 ) ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3106]) ).

thf(3147,plain,
    ! [SV58: $i,SV419: $i,SV470: $i,SV504: $i,SV512: $i] :
      ( ( ( ~ ( in @ SV512 @ SV504 )
          | ( in @ SV512 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) ) )
        = $true )
      | ( ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SV504 )
        = $true )
      | ( ( in @ SV504 @ ( sK2_SY1222 @ SV58 ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3107]) ).

thf(3148,plain,
    ! [SV58: $i,SV419: $i,SV464: $i] :
      ( ( ( in @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3108]) ).

thf(3149,plain,
    ! [SV464: $i,SV419: $i,SV58: $i] :
      ( ( ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SV419 )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3109]) ).

thf(3150,plain,
    ! [SV58: $i,SV419: $i,SV464: $i,SV513: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV513 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) )
                | ~ ( in @ SV513 @ SV419 ) ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3110]) ).

thf(3151,plain,
    ! [SV58: $i,SV419: $i,SV464: $i,SV498: $i,SV511: $i] :
      ( ( ( ~ ( in @ SV511 @ SV498 ) )
        = $true )
      | ( ( in @ SV511 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) )
        = $true )
      | ( ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SV498 )
        = $true )
      | ( ( in @ SV498 @ ( sK2_SY1222 @ SV58 ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3111]) ).

thf(3152,plain,
    ! [SV471: $i,SV60: $i > $o,SV510: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ SV510 ) )
        = $true )
      | ( ( ~ ! [SY1903: $i] :
                ( ~ ( SV216 @ SY1903 )
                | ( SV510 = SY1903 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV60 @ ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3112]) ).

thf(3153,plain,
    ! [SV471: $i,SV60: $i > $o,SV505: $i,SV216: $i > $o] :
      ( ( ( SV216 @ SV505 )
        = $false )
      | ( ( ~ ! [SY1894: $i] :
                ( ~ ( SV216 @ SY1894 )
                | ( SV505 = SY1894 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV471
          = ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3113]) ).

thf(3154,plain,
    ! [SV465: $i,SV60: $i > $o,SV506: $i,SV216: $i > $o] :
      ( ( ( SV216 @ SV506 )
        = $false )
      | ( ( ~ ! [SY1895: $i] :
                ( ~ ( SV216 @ SY1895 )
                | ( SV506 = SY1895 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV60 @ ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3114]) ).

thf(3155,plain,
    ! [SV465: $i,SV60: $i > $o,SV499: $i,SV216: $i > $o] :
      ( ( ( ! [SY1888: $i] :
              ( ~ ( SV216 @ SY1888 )
              | ( SV499 = SY1888 ) ) )
        = $false )
      | ( ( SV216 @ SV499 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV465
          = ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3115]) ).

thf(3156,plain,
    ! [SV466: $i,SV60: $i > $o,SV507: $i,SV216: $i > $o] :
      ( ( ( SV216 @ SV507 )
        = $false )
      | ( ( ~ ! [SY1896: $i] :
                ( ~ ( SV216 @ SY1896 )
                | ( SV507 = SY1896 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV60 @ ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3116]) ).

thf(3157,plain,
    ! [SV466: $i,SV60: $i > $o,SV500: $i,SV216: $i > $o] :
      ( ( ( ! [SY1889: $i] :
              ( ~ ( SV216 @ SY1889 )
              | ( SV500 = SY1889 ) ) )
        = $false )
      | ( ( SV216 @ SV500 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV466
          = ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3117]) ).

thf(3158,plain,
    ! [SV462: $i,SV60: $i > $o,SV501: $i,SV216: $i > $o] :
      ( ( ( ! [SY1890: $i] :
              ( ~ ( SV216 @ SY1890 )
              | ( SV501 = SY1890 ) ) )
        = $false )
      | ( ( SV216 @ SV501 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV60 @ ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3118]) ).

thf(3159,plain,
    ! [SV497: $i,SV60: $i > $o,SV462: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK137_SY1886 @ SV462 @ SV60 @ SV497 @ SV216 ) )
          | ( SV497
            = ( sK137_SY1886 @ SV462 @ SV60 @ SV497 @ SV216 ) ) )
        = $false )
      | ( ( SV216 @ SV497 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV462
          = ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3119]) ).

thf(3160,plain,
    ! [SV154: $i > $o,SV490: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK135_SY1660 @ SV490 @ SV154 @ SV295 ) )
          | ~ ! [SY1910: $i] :
                ( ~ ( SV295 @ SY1910 )
                | ( ( sK135_SY1660 @ SV490 @ SV154 @ SV295 )
                  = SY1910 ) ) )
        = $false )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV154 @ ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3120]) ).

thf(3161,plain,
    ! [SV154: $i > $o,SV490: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK129_SY1660 @ SV490 @ SV154 @ SV295 ) ) )
        = $false )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV490
          = ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3121]) ).

thf(3162,plain,
    ! [SV154: $i > $o,SV490: $i,SV295: $i > $o] :
      ( ( ( ~ ! [SY1904: $i] :
                ( ~ ( SV295 @ SY1904 )
                | ( ( sK129_SY1660 @ SV490 @ SV154 @ SV295 )
                  = SY1904 ) ) )
        = $false )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV490
          = ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3121]) ).

thf(3163,plain,
    ! [SV295: $i > $o,SV491: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK136_SY1468 @ SV491 @ SV295 @ SV154 ) )
          | ~ ! [SY1911: $i] :
                ( ~ ( SV154 @ SY1911 )
                | ( ( sK136_SY1468 @ SV491 @ SV295 @ SV154 )
                  = SY1911 ) ) )
        = $false )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV295 @ ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3122]) ).

thf(3164,plain,
    ! [SV295: $i > $o,SV491: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK130_SY1468 @ SV491 @ SV295 @ SV154 ) ) )
        = $false )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV491
          = ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3123]) ).

thf(3165,plain,
    ! [SV295: $i > $o,SV491: $i,SV154: $i > $o] :
      ( ( ( ~ ! [SY1905: $i] :
                ( ~ ( SV154 @ SY1905 )
                | ( ( sK130_SY1468 @ SV491 @ SV295 @ SV154 )
                  = SY1905 ) ) )
        = $false )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV491
          = ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3123]) ).

thf(3166,plain,
    ! [SV154: $i > $o,SV485: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK131_SY1660 @ SV485 @ SV154 @ SV295 ) ) )
        = $false )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV154 @ ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3124]) ).

thf(3167,plain,
    ! [SV154: $i > $o,SV485: $i,SV295: $i > $o] :
      ( ( ( ~ ! [SY1906: $i] :
                ( ~ ( SV295 @ SY1906 )
                | ( ( sK131_SY1660 @ SV485 @ SV154 @ SV295 )
                  = SY1906 ) ) )
        = $false )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV154 @ ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3124]) ).

thf(3168,plain,
    ! [SV154: $i > $o,SV485: $i,SV295: $i > $o] :
      ( ( ( SV295 @ ( sK123_SY1660 @ SV485 @ SV154 @ SV295 ) )
        = $true )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV485
          = ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3125]) ).

thf(3169,plain,
    ! [SV154: $i > $o,SV485: $i,SV295: $i > $o] :
      ( ( ( ! [SY1897: $i] :
              ( ~ ( SV295 @ SY1897 )
              | ( ( sK123_SY1660 @ SV485 @ SV154 @ SV295 )
                = SY1897 ) ) )
        = $true )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV485
          = ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3126]) ).

thf(3170,plain,
    ! [SV295: $i > $o,SV486: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK132_SY1468 @ SV486 @ SV295 @ SV154 ) ) )
        = $false )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV295 @ ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3127]) ).

thf(3171,plain,
    ! [SV295: $i > $o,SV486: $i,SV154: $i > $o] :
      ( ( ( ~ ! [SY1907: $i] :
                ( ~ ( SV154 @ SY1907 )
                | ( ( sK132_SY1468 @ SV486 @ SV295 @ SV154 )
                  = SY1907 ) ) )
        = $false )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV295 @ ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3127]) ).

thf(3172,plain,
    ! [SV295: $i > $o,SV486: $i,SV154: $i > $o] :
      ( ( ( SV154 @ ( sK124_SY1468 @ SV486 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV486
          = ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3128]) ).

thf(3173,plain,
    ! [SV295: $i > $o,SV486: $i,SV154: $i > $o] :
      ( ( ( ! [SY1898: $i] :
              ( ~ ( SV154 @ SY1898 )
              | ( ( sK124_SY1468 @ SV486 @ SV295 @ SV154 )
                = SY1898 ) ) )
        = $true )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV486
          = ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3129]) ).

thf(3174,plain,
    ! [SV154: $i > $o,SV487: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK133_SY1660 @ SV487 @ SV154 @ SV295 ) ) )
        = $false )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV154 @ ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3130]) ).

thf(3175,plain,
    ! [SV154: $i > $o,SV487: $i,SV295: $i > $o] :
      ( ( ( ~ ! [SY1908: $i] :
                ( ~ ( SV295 @ SY1908 )
                | ( ( sK133_SY1660 @ SV487 @ SV154 @ SV295 )
                  = SY1908 ) ) )
        = $false )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV154 @ ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3130]) ).

thf(3176,plain,
    ! [SV154: $i > $o,SV487: $i,SV295: $i > $o] :
      ( ( ( SV295 @ ( sK125_SY1660 @ SV487 @ SV154 @ SV295 ) )
        = $true )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV487
          = ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3131]) ).

thf(3177,plain,
    ! [SV154: $i > $o,SV487: $i,SV295: $i > $o] :
      ( ( ( ! [SY1899: $i] :
              ( ~ ( SV295 @ SY1899 )
              | ( ( sK125_SY1660 @ SV487 @ SV154 @ SV295 )
                = SY1899 ) ) )
        = $true )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV487
          = ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3132]) ).

thf(3178,plain,
    ! [SV295: $i > $o,SV488: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK134_SY1468 @ SV488 @ SV295 @ SV154 ) ) )
        = $false )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV295 @ ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3133]) ).

thf(3179,plain,
    ! [SV295: $i > $o,SV488: $i,SV154: $i > $o] :
      ( ( ( ~ ! [SY1909: $i] :
                ( ~ ( SV154 @ SY1909 )
                | ( ( sK134_SY1468 @ SV488 @ SV295 @ SV154 )
                  = SY1909 ) ) )
        = $false )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV295 @ ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3133]) ).

thf(3180,plain,
    ! [SV295: $i > $o,SV488: $i,SV154: $i > $o] :
      ( ( ( SV154 @ ( sK126_SY1468 @ SV488 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV488
          = ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3134]) ).

thf(3181,plain,
    ! [SV295: $i > $o,SV488: $i,SV154: $i > $o] :
      ( ( ( ! [SY1900: $i] :
              ( ~ ( SV154 @ SY1900 )
              | ( ( sK126_SY1468 @ SV488 @ SV295 @ SV154 )
                = SY1900 ) ) )
        = $true )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV488
          = ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3135]) ).

thf(3182,plain,
    ! [SV154: $i > $o,SV481: $i,SV295: $i > $o] :
      ( ( ( SV295 @ ( sK127_SY1660 @ SV481 @ SV154 @ SV295 ) )
        = $true )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV154 @ ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3136]) ).

thf(3183,plain,
    ! [SV154: $i > $o,SV481: $i,SV295: $i > $o] :
      ( ( ( ! [SY1901: $i] :
              ( ~ ( SV295 @ SY1901 )
              | ( ( sK127_SY1660 @ SV481 @ SV154 @ SV295 )
                = SY1901 ) ) )
        = $true )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV154 @ ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3137]) ).

thf(3184,plain,
    ! [SV154: $i > $o,SV481: $i,SV514: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV514 )
          | ( ( sK120_SY1660 @ SV481 @ SV154 @ SV295 )
            = SV514 ) )
        = $true )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV481
          = ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3139]) ).

thf(3185,plain,
    ! [SV295: $i > $o,SV482: $i,SV154: $i > $o] :
      ( ( ( SV154 @ ( sK128_SY1468 @ SV482 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV295 @ ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3140]) ).

thf(3186,plain,
    ! [SV295: $i > $o,SV482: $i,SV154: $i > $o] :
      ( ( ( ! [SY1902: $i] :
              ( ~ ( SV154 @ SY1902 )
              | ( ( sK128_SY1468 @ SV482 @ SV295 @ SV154 )
                = SY1902 ) ) )
        = $true )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV295 @ ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3141]) ).

thf(3187,plain,
    ! [SV295: $i > $o,SV482: $i,SV515: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV515 )
          | ( ( sK121_SY1468 @ SV482 @ SV295 @ SV154 )
            = SV515 ) )
        = $true )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV482
          = ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3143]) ).

thf(3188,plain,
    ! [SV58: $i,SV419: $i,SV470: $i] :
      ( ( ( in @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) @ ( sK2_SY1222 @ SV58 ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3144]) ).

thf(3189,plain,
    ! [SV470: $i,SV419: $i,SV58: $i] :
      ( ( ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SV419 )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3145]) ).

thf(3190,plain,
    ! [SV58: $i,SV419: $i,SV470: $i,SV516: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV516 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) )
                | ~ ( in @ SV516 @ SV419 ) ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3146]) ).

thf(3191,plain,
    ! [SV58: $i,SV419: $i,SV470: $i,SV504: $i,SV512: $i] :
      ( ( ( ~ ( in @ SV512 @ SV504 ) )
        = $true )
      | ( ( in @ SV512 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) )
        = $true )
      | ( ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SV504 )
        = $true )
      | ( ( in @ SV504 @ ( sK2_SY1222 @ SV58 ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3147]) ).

thf(3192,plain,
    ! [SV58: $i,SV419: $i,SV464: $i,SV513: $i] :
      ( ( ( ~ ( ~ ( in @ SV513 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) )
              | ~ ( in @ SV513 @ SV419 ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3150]) ).

thf(3193,plain,
    ! [SV58: $i,SV419: $i,SV464: $i,SV498: $i,SV511: $i] :
      ( ( ( in @ SV511 @ SV498 )
        = $false )
      | ( ( in @ SV511 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) )
        = $true )
      | ( ( in @ ( sK100_SY1848 @ SV58 @ SV419 @ SV464 ) @ SV498 )
        = $true )
      | ( ( in @ SV498 @ ( sK2_SY1222 @ SV58 ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3151]) ).

thf(3194,plain,
    ! [SV471: $i,SV60: $i > $o,SV510: $i,SV216: $i > $o] :
      ( ( ( SV216 @ SV510 )
        = $false )
      | ( ( ~ ! [SY1903: $i] :
                ( ~ ( SV216 @ SY1903 )
                | ( SV510 = SY1903 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV60 @ ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3152]) ).

thf(3195,plain,
    ! [SV471: $i,SV60: $i > $o,SV505: $i,SV216: $i > $o] :
      ( ( ( ! [SY1894: $i] :
              ( ~ ( SV216 @ SY1894 )
              | ( SV505 = SY1894 ) ) )
        = $false )
      | ( ( SV216 @ SV505 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV471
          = ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3153]) ).

thf(3196,plain,
    ! [SV465: $i,SV60: $i > $o,SV506: $i,SV216: $i > $o] :
      ( ( ( ! [SY1895: $i] :
              ( ~ ( SV216 @ SY1895 )
              | ( SV506 = SY1895 ) ) )
        = $false )
      | ( ( SV216 @ SV506 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV60 @ ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3154]) ).

thf(3197,plain,
    ! [SV499: $i,SV60: $i > $o,SV465: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK138_SY1888 @ SV465 @ SV60 @ SV499 @ SV216 ) )
          | ( SV499
            = ( sK138_SY1888 @ SV465 @ SV60 @ SV499 @ SV216 ) ) )
        = $false )
      | ( ( SV216 @ SV499 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV465
          = ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3155]) ).

thf(3198,plain,
    ! [SV466: $i,SV60: $i > $o,SV507: $i,SV216: $i > $o] :
      ( ( ( ! [SY1896: $i] :
              ( ~ ( SV216 @ SY1896 )
              | ( SV507 = SY1896 ) ) )
        = $false )
      | ( ( SV216 @ SV507 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV60 @ ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3156]) ).

thf(3199,plain,
    ! [SV500: $i,SV60: $i > $o,SV466: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK139_SY1889 @ SV466 @ SV60 @ SV500 @ SV216 ) )
          | ( SV500
            = ( sK139_SY1889 @ SV466 @ SV60 @ SV500 @ SV216 ) ) )
        = $false )
      | ( ( SV216 @ SV500 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV466
          = ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3157]) ).

thf(3200,plain,
    ! [SV501: $i,SV60: $i > $o,SV462: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK140_SY1890 @ SV462 @ SV60 @ SV501 @ SV216 ) )
          | ( SV501
            = ( sK140_SY1890 @ SV462 @ SV60 @ SV501 @ SV216 ) ) )
        = $false )
      | ( ( SV216 @ SV501 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV60 @ ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3158]) ).

thf(3201,plain,
    ! [SV497: $i,SV60: $i > $o,SV462: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK137_SY1886 @ SV462 @ SV60 @ SV497 @ SV216 ) ) )
        = $false )
      | ( ( SV216 @ SV497 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV462
          = ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3159]) ).

thf(3202,plain,
    ! [SV216: $i > $o,SV60: $i > $o,SV462: $i,SV497: $i] :
      ( ( ( SV497
          = ( sK137_SY1886 @ SV462 @ SV60 @ SV497 @ SV216 ) )
        = $false )
      | ( ( SV216 @ SV497 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV462
          = ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3159]) ).

thf(3203,plain,
    ! [SV154: $i > $o,SV490: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ ( sK135_SY1660 @ SV490 @ SV154 @ SV295 ) ) )
        = $false )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV154 @ ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3160]) ).

thf(3204,plain,
    ! [SV154: $i > $o,SV490: $i,SV295: $i > $o] :
      ( ( ( ~ ! [SY1910: $i] :
                ( ~ ( SV295 @ SY1910 )
                | ( ( sK135_SY1660 @ SV490 @ SV154 @ SV295 )
                  = SY1910 ) ) )
        = $false )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV154 @ ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3160]) ).

thf(3205,plain,
    ! [SV154: $i > $o,SV490: $i,SV295: $i > $o] :
      ( ( ( SV295 @ ( sK129_SY1660 @ SV490 @ SV154 @ SV295 ) )
        = $true )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV490
          = ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3161]) ).

thf(3206,plain,
    ! [SV154: $i > $o,SV490: $i,SV295: $i > $o] :
      ( ( ( ! [SY1904: $i] :
              ( ~ ( SV295 @ SY1904 )
              | ( ( sK129_SY1660 @ SV490 @ SV154 @ SV295 )
                = SY1904 ) ) )
        = $true )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV490
          = ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3162]) ).

thf(3207,plain,
    ! [SV295: $i > $o,SV491: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ ( sK136_SY1468 @ SV491 @ SV295 @ SV154 ) ) )
        = $false )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV295 @ ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3163]) ).

thf(3208,plain,
    ! [SV295: $i > $o,SV491: $i,SV154: $i > $o] :
      ( ( ( ~ ! [SY1911: $i] :
                ( ~ ( SV154 @ SY1911 )
                | ( ( sK136_SY1468 @ SV491 @ SV295 @ SV154 )
                  = SY1911 ) ) )
        = $false )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV295 @ ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3163]) ).

thf(3209,plain,
    ! [SV295: $i > $o,SV491: $i,SV154: $i > $o] :
      ( ( ( SV154 @ ( sK130_SY1468 @ SV491 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV491
          = ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3164]) ).

thf(3210,plain,
    ! [SV295: $i > $o,SV491: $i,SV154: $i > $o] :
      ( ( ( ! [SY1905: $i] :
              ( ~ ( SV154 @ SY1905 )
              | ( ( sK130_SY1468 @ SV491 @ SV295 @ SV154 )
                = SY1905 ) ) )
        = $true )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV491
          = ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3165]) ).

thf(3211,plain,
    ! [SV154: $i > $o,SV485: $i,SV295: $i > $o] :
      ( ( ( SV295 @ ( sK131_SY1660 @ SV485 @ SV154 @ SV295 ) )
        = $true )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV154 @ ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3166]) ).

thf(3212,plain,
    ! [SV154: $i > $o,SV485: $i,SV295: $i > $o] :
      ( ( ( ! [SY1906: $i] :
              ( ~ ( SV295 @ SY1906 )
              | ( ( sK131_SY1660 @ SV485 @ SV154 @ SV295 )
                = SY1906 ) ) )
        = $true )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV154 @ ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3167]) ).

thf(3213,plain,
    ! [SV154: $i > $o,SV485: $i,SV517: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV517 )
          | ( ( sK123_SY1660 @ SV485 @ SV154 @ SV295 )
            = SV517 ) )
        = $true )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV485
          = ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3169]) ).

thf(3214,plain,
    ! [SV295: $i > $o,SV486: $i,SV154: $i > $o] :
      ( ( ( SV154 @ ( sK132_SY1468 @ SV486 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV295 @ ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3170]) ).

thf(3215,plain,
    ! [SV295: $i > $o,SV486: $i,SV154: $i > $o] :
      ( ( ( ! [SY1907: $i] :
              ( ~ ( SV154 @ SY1907 )
              | ( ( sK132_SY1468 @ SV486 @ SV295 @ SV154 )
                = SY1907 ) ) )
        = $true )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV295 @ ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3171]) ).

thf(3216,plain,
    ! [SV295: $i > $o,SV486: $i,SV518: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV518 )
          | ( ( sK124_SY1468 @ SV486 @ SV295 @ SV154 )
            = SV518 ) )
        = $true )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV486
          = ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3173]) ).

thf(3217,plain,
    ! [SV154: $i > $o,SV487: $i,SV295: $i > $o] :
      ( ( ( SV295 @ ( sK133_SY1660 @ SV487 @ SV154 @ SV295 ) )
        = $true )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV154 @ ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3174]) ).

thf(3218,plain,
    ! [SV154: $i > $o,SV487: $i,SV295: $i > $o] :
      ( ( ( ! [SY1908: $i] :
              ( ~ ( SV295 @ SY1908 )
              | ( ( sK133_SY1660 @ SV487 @ SV154 @ SV295 )
                = SY1908 ) ) )
        = $true )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV154 @ ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3175]) ).

thf(3219,plain,
    ! [SV154: $i > $o,SV487: $i,SV519: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV519 )
          | ( ( sK125_SY1660 @ SV487 @ SV154 @ SV295 )
            = SV519 ) )
        = $true )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV487
          = ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3177]) ).

thf(3220,plain,
    ! [SV295: $i > $o,SV488: $i,SV154: $i > $o] :
      ( ( ( SV154 @ ( sK134_SY1468 @ SV488 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV295 @ ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3178]) ).

thf(3221,plain,
    ! [SV295: $i > $o,SV488: $i,SV154: $i > $o] :
      ( ( ( ! [SY1909: $i] :
              ( ~ ( SV154 @ SY1909 )
              | ( ( sK134_SY1468 @ SV488 @ SV295 @ SV154 )
                = SY1909 ) ) )
        = $true )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV295 @ ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3179]) ).

thf(3222,plain,
    ! [SV295: $i > $o,SV488: $i,SV520: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV520 )
          | ( ( sK126_SY1468 @ SV488 @ SV295 @ SV154 )
            = SV520 ) )
        = $true )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV488
          = ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3181]) ).

thf(3223,plain,
    ! [SV154: $i > $o,SV481: $i,SV521: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV521 )
          | ( ( sK127_SY1660 @ SV481 @ SV154 @ SV295 )
            = SV521 ) )
        = $true )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV154 @ ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3183]) ).

thf(3224,plain,
    ! [SV154: $i > $o,SV481: $i,SV514: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV514 ) )
        = $true )
      | ( ( ( sK120_SY1660 @ SV481 @ SV154 @ SV295 )
          = SV514 )
        = $true )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV481
          = ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3184]) ).

thf(3225,plain,
    ! [SV295: $i > $o,SV482: $i,SV522: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV522 )
          | ( ( sK128_SY1468 @ SV482 @ SV295 @ SV154 )
            = SV522 ) )
        = $true )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV295 @ ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3186]) ).

thf(3226,plain,
    ! [SV295: $i > $o,SV482: $i,SV515: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV515 ) )
        = $true )
      | ( ( ( sK121_SY1468 @ SV482 @ SV295 @ SV154 )
          = SV515 )
        = $true )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV482
          = ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3187]) ).

thf(3227,plain,
    ! [SV58: $i,SV419: $i,SV470: $i,SV516: $i] :
      ( ( ( ~ ( ~ ( in @ SV516 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) )
              | ~ ( in @ SV516 @ SV419 ) ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3190]) ).

thf(3228,plain,
    ! [SV58: $i,SV419: $i,SV470: $i,SV504: $i,SV512: $i] :
      ( ( ( in @ SV512 @ SV504 )
        = $false )
      | ( ( in @ SV512 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) )
        = $true )
      | ( ( in @ ( sK105_SY1864 @ SV58 @ SV419 @ SV470 ) @ SV504 )
        = $true )
      | ( ( in @ SV504 @ ( sK2_SY1222 @ SV58 ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3191]) ).

thf(3229,plain,
    ! [SV58: $i,SV419: $i,SV464: $i,SV513: $i] :
      ( ( ( ~ ( in @ SV513 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) )
          | ~ ( in @ SV513 @ SV419 ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3192]) ).

thf(3230,plain,
    ! [SV471: $i,SV60: $i > $o,SV510: $i,SV216: $i > $o] :
      ( ( ( ! [SY1903: $i] :
              ( ~ ( SV216 @ SY1903 )
              | ( SV510 = SY1903 ) ) )
        = $false )
      | ( ( SV216 @ SV510 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV60 @ ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3194]) ).

thf(3231,plain,
    ! [SV505: $i,SV60: $i > $o,SV471: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK141_SY1894 @ SV471 @ SV60 @ SV505 @ SV216 ) )
          | ( SV505
            = ( sK141_SY1894 @ SV471 @ SV60 @ SV505 @ SV216 ) ) )
        = $false )
      | ( ( SV216 @ SV505 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV471
          = ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3195]) ).

thf(3232,plain,
    ! [SV506: $i,SV60: $i > $o,SV465: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK142_SY1895 @ SV465 @ SV60 @ SV506 @ SV216 ) )
          | ( SV506
            = ( sK142_SY1895 @ SV465 @ SV60 @ SV506 @ SV216 ) ) )
        = $false )
      | ( ( SV216 @ SV506 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV60 @ ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3196]) ).

thf(3233,plain,
    ! [SV499: $i,SV60: $i > $o,SV465: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK138_SY1888 @ SV465 @ SV60 @ SV499 @ SV216 ) ) )
        = $false )
      | ( ( SV216 @ SV499 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV465
          = ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3197]) ).

thf(3234,plain,
    ! [SV216: $i > $o,SV60: $i > $o,SV465: $i,SV499: $i] :
      ( ( ( SV499
          = ( sK138_SY1888 @ SV465 @ SV60 @ SV499 @ SV216 ) )
        = $false )
      | ( ( SV216 @ SV499 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV465
          = ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3197]) ).

thf(3235,plain,
    ! [SV507: $i,SV60: $i > $o,SV466: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK143_SY1896 @ SV466 @ SV60 @ SV507 @ SV216 ) )
          | ( SV507
            = ( sK143_SY1896 @ SV466 @ SV60 @ SV507 @ SV216 ) ) )
        = $false )
      | ( ( SV216 @ SV507 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV60 @ ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3198]) ).

thf(3236,plain,
    ! [SV500: $i,SV60: $i > $o,SV466: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK139_SY1889 @ SV466 @ SV60 @ SV500 @ SV216 ) ) )
        = $false )
      | ( ( SV216 @ SV500 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV466
          = ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3199]) ).

thf(3237,plain,
    ! [SV216: $i > $o,SV60: $i > $o,SV466: $i,SV500: $i] :
      ( ( ( SV500
          = ( sK139_SY1889 @ SV466 @ SV60 @ SV500 @ SV216 ) )
        = $false )
      | ( ( SV216 @ SV500 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV466
          = ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3199]) ).

thf(3238,plain,
    ! [SV501: $i,SV60: $i > $o,SV462: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK140_SY1890 @ SV462 @ SV60 @ SV501 @ SV216 ) ) )
        = $false )
      | ( ( SV216 @ SV501 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV60 @ ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3200]) ).

thf(3239,plain,
    ! [SV216: $i > $o,SV60: $i > $o,SV462: $i,SV501: $i] :
      ( ( ( SV501
          = ( sK140_SY1890 @ SV462 @ SV60 @ SV501 @ SV216 ) )
        = $false )
      | ( ( SV216 @ SV501 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV60 @ ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3200]) ).

thf(3240,plain,
    ! [SV497: $i,SV60: $i > $o,SV462: $i,SV216: $i > $o] :
      ( ( ( SV216 @ ( sK137_SY1886 @ SV462 @ SV60 @ SV497 @ SV216 ) )
        = $true )
      | ( ( SV216 @ SV497 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV462
          = ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3201]) ).

thf(3241,plain,
    ! [SV154: $i > $o,SV490: $i,SV295: $i > $o] :
      ( ( ( SV295 @ ( sK135_SY1660 @ SV490 @ SV154 @ SV295 ) )
        = $true )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV154 @ ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3203]) ).

thf(3242,plain,
    ! [SV154: $i > $o,SV490: $i,SV295: $i > $o] :
      ( ( ( ! [SY1910: $i] :
              ( ~ ( SV295 @ SY1910 )
              | ( ( sK135_SY1660 @ SV490 @ SV154 @ SV295 )
                = SY1910 ) ) )
        = $true )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV154 @ ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3204]) ).

thf(3243,plain,
    ! [SV154: $i > $o,SV490: $i,SV523: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV523 )
          | ( ( sK129_SY1660 @ SV490 @ SV154 @ SV295 )
            = SV523 ) )
        = $true )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV490
          = ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3206]) ).

thf(3244,plain,
    ! [SV295: $i > $o,SV491: $i,SV154: $i > $o] :
      ( ( ( SV154 @ ( sK136_SY1468 @ SV491 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV295 @ ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3207]) ).

thf(3245,plain,
    ! [SV295: $i > $o,SV491: $i,SV154: $i > $o] :
      ( ( ( ! [SY1911: $i] :
              ( ~ ( SV154 @ SY1911 )
              | ( ( sK136_SY1468 @ SV491 @ SV295 @ SV154 )
                = SY1911 ) ) )
        = $true )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV295 @ ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3208]) ).

thf(3246,plain,
    ! [SV295: $i > $o,SV491: $i,SV524: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV524 )
          | ( ( sK130_SY1468 @ SV491 @ SV295 @ SV154 )
            = SV524 ) )
        = $true )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV491
          = ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3210]) ).

thf(3247,plain,
    ! [SV154: $i > $o,SV485: $i,SV525: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV525 )
          | ( ( sK131_SY1660 @ SV485 @ SV154 @ SV295 )
            = SV525 ) )
        = $true )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV154 @ ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3212]) ).

thf(3248,plain,
    ! [SV154: $i > $o,SV485: $i,SV517: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV517 ) )
        = $true )
      | ( ( ( sK123_SY1660 @ SV485 @ SV154 @ SV295 )
          = SV517 )
        = $true )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV485
          = ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3213]) ).

thf(3249,plain,
    ! [SV295: $i > $o,SV486: $i,SV526: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV526 )
          | ( ( sK132_SY1468 @ SV486 @ SV295 @ SV154 )
            = SV526 ) )
        = $true )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV295 @ ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3215]) ).

thf(3250,plain,
    ! [SV295: $i > $o,SV486: $i,SV518: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV518 ) )
        = $true )
      | ( ( ( sK124_SY1468 @ SV486 @ SV295 @ SV154 )
          = SV518 )
        = $true )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV486
          = ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3216]) ).

thf(3251,plain,
    ! [SV154: $i > $o,SV487: $i,SV527: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV527 )
          | ( ( sK133_SY1660 @ SV487 @ SV154 @ SV295 )
            = SV527 ) )
        = $true )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV154 @ ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3218]) ).

thf(3252,plain,
    ! [SV154: $i > $o,SV487: $i,SV519: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV519 ) )
        = $true )
      | ( ( ( sK125_SY1660 @ SV487 @ SV154 @ SV295 )
          = SV519 )
        = $true )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV487
          = ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3219]) ).

thf(3253,plain,
    ! [SV295: $i > $o,SV488: $i,SV528: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV528 )
          | ( ( sK134_SY1468 @ SV488 @ SV295 @ SV154 )
            = SV528 ) )
        = $true )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV295 @ ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3221]) ).

thf(3254,plain,
    ! [SV295: $i > $o,SV488: $i,SV520: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV520 ) )
        = $true )
      | ( ( ( sK126_SY1468 @ SV488 @ SV295 @ SV154 )
          = SV520 )
        = $true )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV488
          = ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3222]) ).

thf(3255,plain,
    ! [SV154: $i > $o,SV481: $i,SV521: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV521 ) )
        = $true )
      | ( ( ( sK127_SY1660 @ SV481 @ SV154 @ SV295 )
          = SV521 )
        = $true )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV154 @ ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3223]) ).

thf(3256,plain,
    ! [SV154: $i > $o,SV481: $i,SV514: $i,SV295: $i > $o] :
      ( ( ( SV295 @ SV514 )
        = $false )
      | ( ( ( sK120_SY1660 @ SV481 @ SV154 @ SV295 )
          = SV514 )
        = $true )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV481
          = ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3224]) ).

thf(3257,plain,
    ! [SV295: $i > $o,SV482: $i,SV522: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV522 ) )
        = $true )
      | ( ( ( sK128_SY1468 @ SV482 @ SV295 @ SV154 )
          = SV522 )
        = $true )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV295 @ ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3225]) ).

thf(3258,plain,
    ! [SV295: $i > $o,SV482: $i,SV515: $i,SV154: $i > $o] :
      ( ( ( SV154 @ SV515 )
        = $false )
      | ( ( ( sK121_SY1468 @ SV482 @ SV295 @ SV154 )
          = SV515 )
        = $true )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV482
          = ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3226]) ).

thf(3259,plain,
    ! [SV58: $i,SV419: $i,SV470: $i,SV516: $i] :
      ( ( ( ~ ( in @ SV516 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) )
          | ~ ( in @ SV516 @ SV419 ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3227]) ).

thf(3260,plain,
    ! [SV58: $i,SV419: $i,SV464: $i,SV513: $i] :
      ( ( ( ~ ( in @ SV513 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) ) )
        = $true )
      | ( ( ~ ( in @ SV513 @ SV419 ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3229]) ).

thf(3261,plain,
    ! [SV510: $i,SV60: $i > $o,SV471: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK144_SY1903 @ SV471 @ SV60 @ SV510 @ SV216 ) )
          | ( SV510
            = ( sK144_SY1903 @ SV471 @ SV60 @ SV510 @ SV216 ) ) )
        = $false )
      | ( ( SV216 @ SV510 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV60 @ ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3230]) ).

thf(3262,plain,
    ! [SV505: $i,SV60: $i > $o,SV471: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK141_SY1894 @ SV471 @ SV60 @ SV505 @ SV216 ) ) )
        = $false )
      | ( ( SV216 @ SV505 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV471
          = ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3231]) ).

thf(3263,plain,
    ! [SV216: $i > $o,SV60: $i > $o,SV471: $i,SV505: $i] :
      ( ( ( SV505
          = ( sK141_SY1894 @ SV471 @ SV60 @ SV505 @ SV216 ) )
        = $false )
      | ( ( SV216 @ SV505 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV471
          = ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3231]) ).

thf(3264,plain,
    ! [SV506: $i,SV60: $i > $o,SV465: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK142_SY1895 @ SV465 @ SV60 @ SV506 @ SV216 ) ) )
        = $false )
      | ( ( SV216 @ SV506 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV60 @ ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3232]) ).

thf(3265,plain,
    ! [SV216: $i > $o,SV60: $i > $o,SV465: $i,SV506: $i] :
      ( ( ( SV506
          = ( sK142_SY1895 @ SV465 @ SV60 @ SV506 @ SV216 ) )
        = $false )
      | ( ( SV216 @ SV506 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV60 @ ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3232]) ).

thf(3266,plain,
    ! [SV499: $i,SV60: $i > $o,SV465: $i,SV216: $i > $o] :
      ( ( ( SV216 @ ( sK138_SY1888 @ SV465 @ SV60 @ SV499 @ SV216 ) )
        = $true )
      | ( ( SV216 @ SV499 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV465
          = ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3233]) ).

thf(3267,plain,
    ! [SV507: $i,SV60: $i > $o,SV466: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK143_SY1896 @ SV466 @ SV60 @ SV507 @ SV216 ) ) )
        = $false )
      | ( ( SV216 @ SV507 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV60 @ ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3235]) ).

thf(3268,plain,
    ! [SV216: $i > $o,SV60: $i > $o,SV466: $i,SV507: $i] :
      ( ( ( SV507
          = ( sK143_SY1896 @ SV466 @ SV60 @ SV507 @ SV216 ) )
        = $false )
      | ( ( SV216 @ SV507 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV60 @ ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3235]) ).

thf(3269,plain,
    ! [SV500: $i,SV60: $i > $o,SV466: $i,SV216: $i > $o] :
      ( ( ( SV216 @ ( sK139_SY1889 @ SV466 @ SV60 @ SV500 @ SV216 ) )
        = $true )
      | ( ( SV216 @ SV500 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV466
          = ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3236]) ).

thf(3270,plain,
    ! [SV501: $i,SV60: $i > $o,SV462: $i,SV216: $i > $o] :
      ( ( ( SV216 @ ( sK140_SY1890 @ SV462 @ SV60 @ SV501 @ SV216 ) )
        = $true )
      | ( ( SV216 @ SV501 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV462 )
        = $false )
      | ( ( SV60 @ ( sK98_SY1824 @ SV216 @ SV462 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3238]) ).

thf(3271,plain,
    ! [SV154: $i > $o,SV490: $i,SV529: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV529 )
          | ( ( sK135_SY1660 @ SV490 @ SV154 @ SV295 )
            = SV529 ) )
        = $true )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV154 @ ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3242]) ).

thf(3272,plain,
    ! [SV154: $i > $o,SV490: $i,SV523: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV523 ) )
        = $true )
      | ( ( ( sK129_SY1660 @ SV490 @ SV154 @ SV295 )
          = SV523 )
        = $true )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV490
          = ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3243]) ).

thf(3273,plain,
    ! [SV295: $i > $o,SV491: $i,SV530: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV530 )
          | ( ( sK136_SY1468 @ SV491 @ SV295 @ SV154 )
            = SV530 ) )
        = $true )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV295 @ ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3245]) ).

thf(3274,plain,
    ! [SV295: $i > $o,SV491: $i,SV524: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV524 ) )
        = $true )
      | ( ( ( sK130_SY1468 @ SV491 @ SV295 @ SV154 )
          = SV524 )
        = $true )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV491
          = ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3246]) ).

thf(3275,plain,
    ! [SV154: $i > $o,SV485: $i,SV525: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV525 ) )
        = $true )
      | ( ( ( sK131_SY1660 @ SV485 @ SV154 @ SV295 )
          = SV525 )
        = $true )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV154 @ ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3247]) ).

thf(3276,plain,
    ! [SV154: $i > $o,SV485: $i,SV517: $i,SV295: $i > $o] :
      ( ( ( SV295 @ SV517 )
        = $false )
      | ( ( ( sK123_SY1660 @ SV485 @ SV154 @ SV295 )
          = SV517 )
        = $true )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV485
          = ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3248]) ).

thf(3277,plain,
    ! [SV295: $i > $o,SV486: $i,SV526: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV526 ) )
        = $true )
      | ( ( ( sK132_SY1468 @ SV486 @ SV295 @ SV154 )
          = SV526 )
        = $true )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV295 @ ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3249]) ).

thf(3278,plain,
    ! [SV295: $i > $o,SV486: $i,SV518: $i,SV154: $i > $o] :
      ( ( ( SV154 @ SV518 )
        = $false )
      | ( ( ( sK124_SY1468 @ SV486 @ SV295 @ SV154 )
          = SV518 )
        = $true )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV486
          = ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3250]) ).

thf(3279,plain,
    ! [SV154: $i > $o,SV487: $i,SV527: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV527 ) )
        = $true )
      | ( ( ( sK133_SY1660 @ SV487 @ SV154 @ SV295 )
          = SV527 )
        = $true )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV154 @ ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3251]) ).

thf(3280,plain,
    ! [SV154: $i > $o,SV487: $i,SV519: $i,SV295: $i > $o] :
      ( ( ( SV295 @ SV519 )
        = $false )
      | ( ( ( sK125_SY1660 @ SV487 @ SV154 @ SV295 )
          = SV519 )
        = $true )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV487
          = ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3252]) ).

thf(3281,plain,
    ! [SV295: $i > $o,SV488: $i,SV528: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV528 ) )
        = $true )
      | ( ( ( sK134_SY1468 @ SV488 @ SV295 @ SV154 )
          = SV528 )
        = $true )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV295 @ ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3253]) ).

thf(3282,plain,
    ! [SV295: $i > $o,SV488: $i,SV520: $i,SV154: $i > $o] :
      ( ( ( SV154 @ SV520 )
        = $false )
      | ( ( ( sK126_SY1468 @ SV488 @ SV295 @ SV154 )
          = SV520 )
        = $true )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV488
          = ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3254]) ).

thf(3283,plain,
    ! [SV154: $i > $o,SV481: $i,SV521: $i,SV295: $i > $o] :
      ( ( ( SV295 @ SV521 )
        = $false )
      | ( ( ( sK127_SY1660 @ SV481 @ SV154 @ SV295 )
          = SV521 )
        = $true )
      | ( ( SV154 @ SV481 )
        = $false )
      | ( ( SV154 @ ( sK110_SY1844 @ SV295 @ SV481 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3255]) ).

thf(3284,plain,
    ! [SV295: $i > $o,SV482: $i,SV522: $i,SV154: $i > $o] :
      ( ( ( SV154 @ SV522 )
        = $false )
      | ( ( ( sK128_SY1468 @ SV482 @ SV295 @ SV154 )
          = SV522 )
        = $true )
      | ( ( SV295 @ SV482 )
        = $false )
      | ( ( SV295 @ ( sK111_SY1845 @ SV154 @ SV482 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3257]) ).

thf(3285,plain,
    ! [SV58: $i,SV419: $i,SV470: $i,SV516: $i] :
      ( ( ( ~ ( in @ SV516 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) ) )
        = $true )
      | ( ( ~ ( in @ SV516 @ SV419 ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3259]) ).

thf(3286,plain,
    ! [SV58: $i,SV419: $i,SV464: $i,SV513: $i] :
      ( ( ( in @ SV513 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) )
        = $false )
      | ( ( ~ ( in @ SV513 @ SV419 ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3260]) ).

thf(3287,plain,
    ! [SV510: $i,SV60: $i > $o,SV471: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK144_SY1903 @ SV471 @ SV60 @ SV510 @ SV216 ) ) )
        = $false )
      | ( ( SV216 @ SV510 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV60 @ ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3261]) ).

thf(3288,plain,
    ! [SV216: $i > $o,SV60: $i > $o,SV471: $i,SV510: $i] :
      ( ( ( SV510
          = ( sK144_SY1903 @ SV471 @ SV60 @ SV510 @ SV216 ) )
        = $false )
      | ( ( SV216 @ SV510 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV60 @ ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3261]) ).

thf(3289,plain,
    ! [SV505: $i,SV60: $i > $o,SV471: $i,SV216: $i > $o] :
      ( ( ( SV216 @ ( sK141_SY1894 @ SV471 @ SV60 @ SV505 @ SV216 ) )
        = $true )
      | ( ( SV216 @ SV505 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV471
          = ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $false )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3262]) ).

thf(3290,plain,
    ! [SV506: $i,SV60: $i > $o,SV465: $i,SV216: $i > $o] :
      ( ( ( SV216 @ ( sK142_SY1895 @ SV465 @ SV60 @ SV506 @ SV216 ) )
        = $true )
      | ( ( SV216 @ SV506 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV465 )
        = $false )
      | ( ( SV60 @ ( sK101_SY1828 @ SV216 @ SV465 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3264]) ).

thf(3291,plain,
    ! [SV507: $i,SV60: $i > $o,SV466: $i,SV216: $i > $o] :
      ( ( ( SV216 @ ( sK143_SY1896 @ SV466 @ SV60 @ SV507 @ SV216 ) )
        = $true )
      | ( ( SV216 @ SV507 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV466 )
        = $false )
      | ( ( SV60 @ ( sK102_SY1829 @ SV216 @ SV466 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $false )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3267]) ).

thf(3292,plain,
    ! [SV154: $i > $o,SV490: $i,SV529: $i,SV295: $i > $o] :
      ( ( ( ~ ( SV295 @ SV529 ) )
        = $true )
      | ( ( ( sK135_SY1660 @ SV490 @ SV154 @ SV295 )
          = SV529 )
        = $true )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV154 @ ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3271]) ).

thf(3293,plain,
    ! [SV154: $i > $o,SV490: $i,SV523: $i,SV295: $i > $o] :
      ( ( ( SV295 @ SV523 )
        = $false )
      | ( ( ( sK129_SY1660 @ SV490 @ SV154 @ SV295 )
          = SV523 )
        = $true )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV490
          = ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3272]) ).

thf(3294,plain,
    ! [SV295: $i > $o,SV491: $i,SV530: $i,SV154: $i > $o] :
      ( ( ( ~ ( SV154 @ SV530 ) )
        = $true )
      | ( ( ( sK136_SY1468 @ SV491 @ SV295 @ SV154 )
          = SV530 )
        = $true )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV295 @ ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3273]) ).

thf(3295,plain,
    ! [SV295: $i > $o,SV491: $i,SV524: $i,SV154: $i > $o] :
      ( ( ( SV154 @ SV524 )
        = $false )
      | ( ( ( sK130_SY1468 @ SV491 @ SV295 @ SV154 )
          = SV524 )
        = $true )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV491
          = ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $false )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3274]) ).

thf(3296,plain,
    ! [SV154: $i > $o,SV485: $i,SV525: $i,SV295: $i > $o] :
      ( ( ( SV295 @ SV525 )
        = $false )
      | ( ( ( sK131_SY1660 @ SV485 @ SV154 @ SV295 )
          = SV525 )
        = $true )
      | ( ( SV154 @ SV485 )
        = $false )
      | ( ( SV154 @ ( sK113_SY1856 @ SV295 @ SV485 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3275]) ).

thf(3297,plain,
    ! [SV295: $i > $o,SV486: $i,SV526: $i,SV154: $i > $o] :
      ( ( ( SV154 @ SV526 )
        = $false )
      | ( ( ( sK132_SY1468 @ SV486 @ SV295 @ SV154 )
          = SV526 )
        = $true )
      | ( ( SV295 @ SV486 )
        = $false )
      | ( ( SV295 @ ( sK114_SY1857 @ SV154 @ SV486 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3277]) ).

thf(3298,plain,
    ! [SV154: $i > $o,SV487: $i,SV527: $i,SV295: $i > $o] :
      ( ( ( SV295 @ SV527 )
        = $false )
      | ( ( ( sK133_SY1660 @ SV487 @ SV154 @ SV295 )
          = SV527 )
        = $true )
      | ( ( SV154 @ SV487 )
        = $false )
      | ( ( SV154 @ ( sK115_SY1858 @ SV295 @ SV487 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3279]) ).

thf(3299,plain,
    ! [SV295: $i > $o,SV488: $i,SV528: $i,SV154: $i > $o] :
      ( ( ( SV154 @ SV528 )
        = $false )
      | ( ( ( sK134_SY1468 @ SV488 @ SV295 @ SV154 )
          = SV528 )
        = $true )
      | ( ( SV295 @ SV488 )
        = $false )
      | ( ( SV295 @ ( sK116_SY1859 @ SV154 @ SV488 @ SV295 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $false )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3281]) ).

thf(3300,plain,
    ! [SV58: $i,SV419: $i,SV470: $i,SV516: $i] :
      ( ( ( in @ SV516 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) )
        = $false )
      | ( ( ~ ( in @ SV516 @ SV419 ) )
        = $true )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3285]) ).

thf(3301,plain,
    ! [SV58: $i,SV464: $i,SV419: $i,SV513: $i] :
      ( ( ( in @ SV513 @ SV419 )
        = $false )
      | ( ( in @ SV513 @ ( sK88_SY1775 @ SV464 @ SV419 @ SV58 ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV58 )
        = $false )
      | ( ( in @ SV464 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3286]) ).

thf(3302,plain,
    ! [SV510: $i,SV60: $i > $o,SV471: $i,SV216: $i > $o] :
      ( ( ( SV216 @ ( sK144_SY1903 @ SV471 @ SV60 @ SV510 @ SV216 ) )
        = $true )
      | ( ( SV216 @ SV510 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1251: $i] : ( SV60 @ SY1251 ) )
          = ( descr
            @ ^ [SY1557: $i] : ( SV216 @ SY1557 ) ) )
        = $true )
      | ( ( SV60 @ SV471 )
        = $false )
      | ( ( SV60 @ ( sK106_SY1837 @ SV216 @ SV471 @ SV60 ) )
        = $true )
      | ( ( SV60 @ ( sK10_SY1550 @ SV216 @ SV60 ) )
        = $true )
      | ( ( SV216 @ ( sK21_SY1750 @ SV60 @ SV216 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3287]) ).

thf(3303,plain,
    ! [SV154: $i > $o,SV490: $i,SV529: $i,SV295: $i > $o] :
      ( ( ( SV295 @ SV529 )
        = $false )
      | ( ( ( sK135_SY1660 @ SV490 @ SV154 @ SV295 )
          = SV529 )
        = $true )
      | ( ( SV154 @ SV490 )
        = $false )
      | ( ( SV154 @ ( sK117_SY1870 @ SV295 @ SV490 @ SV154 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3292]) ).

thf(3304,plain,
    ! [SV295: $i > $o,SV491: $i,SV530: $i,SV154: $i > $o] :
      ( ( ( SV154 @ SV530 )
        = $false )
      | ( ( ( sK136_SY1468 @ SV491 @ SV295 @ SV154 )
          = SV530 )
        = $true )
      | ( ( SV295 @ SV491 )
        = $false )
      | ( ( SV295 @ ( sK118_SY1871 @ SV154 @ SV491 @ SV295 ) )
        = $true )
      | ( ( SV154 @ ( sK18_SY1656 @ SV295 @ SV154 ) )
        = $true )
      | ( ( SV295 @ ( sK25_SY1763 @ SV154 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3294]) ).

thf(3305,plain,
    ! [SV58: $i,SV470: $i,SV419: $i,SV516: $i] :
      ( ( ( in @ SV516 @ SV419 )
        = $false )
      | ( ( in @ SV516 @ ( sK95_SY1775 @ SV470 @ SV419 @ SV58 ) )
        = $false )
      | ( ( in @ ( sK61_SY1773 @ SV58 @ SV419 ) @ SV419 )
        = $true )
      | ( ( in @ SV470 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3300]) ).

thf(3306,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[290,3305,3304,3303,3302,3301,3299,3298,3297,3296,3295,3293,3291,3290,3289,3288,3284,3283,3282,3280,3278,3276,3270,3269,3268,3266,3265,3263,3258,3256,3244,3241,3240,3239,3237,3234,3228,3220,3217,3214,3211,3209,3205,3202,3193,3189,3188,3185,3182,3180,3176,3172,3168,3149,3148,3142,3138,3104,3085,3084,3083,3074,3067,3066,3048,3046,3044,3042,3041,3032,3031,3023,2999,2998,2986,2958,2955,2918,2914,2858,2857,2840,2839,2825,2824,2823,2820,2819,2802,2801,2798,2797,2785,2777,2776,2754,2753,2741,2719,2703,2702,2696,2695,2677,2676,2675,2674,2673,2668,2667,2666,2655,2651,2628,2626,2625,2616,2600,2599,2597,2596,2565,2550,2548,2542,2541,2520,2519,2518,2515,2514,2501,2490,2488,2480,2478,2456,2454,2453,2450,2449,2447,2444,2432,2413,2409,2380,2379,2378,2377,2376,2375,2362,2361,2342,2341,2333,2332,2308,2305,2302,2297,2284,2261,2237,2236,2235,2234,2233,2232,2229,2228,2227,2226,2223,2222,2221,2220,2217,2216,2213,2209,2208,2200,2197,2173,2165,2153,2152,2151,2143,2139,2136,2132,2129,2125,2107,2083,2082,2081,2079,2068,2067,2066,2065,2054,2053,2051,2050,2048,2047,2007,2005,1984,1983,1981,1980,1978,1977,1975,1972,1970,1949,1946,1943,1924,1908,1907,1904,1901,1883,1880,1877,1842,1841,1829,1828,1814,1796,1795,1794,1793,1782,1763,1762,1739,1738,1735,1723,1722,1721,1714,1713,1711,1707,1706,1699,1697,1696,1694,1693,1691,1673,1656,1655,1654,1653,1651,1618,1605,1604,1601,1600,1582,1578,1562,1558,1553,1549,1548,1547,1541,1540,1532,1531,1528,1527,1504,1495,1483,1477,1469,1460,1459,1450,1449,1444,1441,1431,1402,1397,1394,1393,1389,1386,1384,1382,1366,1364,1361,1355,1350,1342,1328,1327,1326,1312,1299,1290,1285,1283,1281,1262,1259,1250,1247,1241,1239,1238,1235,1218,1207,1201,1200,1196,1186,1176,1172,1159,1153,1150,1149,1145,1131,1130,1122,1121,1120,1119,1114,1111,1109,1108,1107,1103,1102,1101,1100,1099,1088,1083,1079,1077,1067,1046,1045,1030,1028,1026,1008,1001,1000,999,974,962,927,880,879,878,860,709,708,707,706,705,704,703,702,701,700,699,698,697,695,694,693,692,691,690,689,688,534,533,532,529,528,526,511,510,509,356,332,294]) ).

thf(3307,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[3306]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SEU662^1 : TPTP v9.3.1. Released v3.7.0.
% 0.00/0.03  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.14  % Computer : n010.cluster.edu
% 0.10/0.14  % Model    : x86_64 x86_64
% 0.10/0.14  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.14  % Memory   : 8046.5625MB
% 0.10/0.14  % OS       : Linux 6.8.0-71-generic
% 0.10/0.14  % CPULimit : 300
% 0.10/0.14  % WCLimit  : 300
% 0.10/0.14  % DateTime : Tue Oct  6 15:31:25 UTC 2026
% 0.10/0.15  % CPUTime  : 
% 0.10/0.15  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 50.81/8.78  
% 50.81/8.78   No.of.Axioms: 0
% 50.81/8.78  
% 50.81/8.78   Length.of.Defs: 38322
% 50.81/8.78  
% 50.81/8.78   Contains.Choice.Funs: true
% 50.81/8.78  .......................................................................................................................
% 50.81/8.78  
% 50.81/8.78  ********************************
% 50.81/8.78  *   All subproblems solved!    *
% 50.81/8.78  ********************************
% 50.81/8.78  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:178,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:3306,loop_count:0,foatp_calls:1,translation:fof_full)
% 50.81/8.78  
% 50.81/8.78  %**** Beginning of derivation protocol ****
% 50.81/8.78  % SZS output start CNFRefutation
% See solution above
% 8.63/8.81  
% 8.63/8.81  %**** End of derivation protocol ****
% 8.63/8.81  %**** no. of clauses in derivation: 3307 ****
% 8.63/8.81  %**** clause counter: 3306 ****
% 8.63/8.81  
% 8.63/8.81  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:178,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:3306,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------