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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU615^1 : TPTP v9.3.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n011.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Oct  7 10:45:34 AM UTC 2026

% Result   : Theorem 18.19s 3.25s
% Output   : CNFRefutation 18.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   47
%            Number of leaves      :  134
% Syntax   : Number of formulae    : 2795 ( 835 unt;   0 typ; 133 def)
%            Number of atoms       : 23898 (10453 equ;   0 cnn)
%            Maximal formula atoms :  134 (   8 avg)
%            Number of connectives : 49838 (11308   ~;9793   |; 151   &;27334   @)
%                                         (  56 <=>;1196  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  141 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  : 2153 (2153   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  273 ( 270 usr; 138 con; 0-4 aty)
%            Number of variables   : 11308 ( 663   ^;10490   !; 155   ?;11308   :)

% Comments : 
%------------------------------------------------------------------------------
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_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_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_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_SY882,type,
    sK100_SY882: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK101_SY1114,type,
    sK101_SY1114: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK102_SY882,type,
    sK102_SY882: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK103_SY1328,type,
    sK103_SY1328: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK104_SY1114,type,
    sK104_SY1114: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK105_SY882,type,
    sK105_SY882: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK106_SY1114,type,
    sK106_SY1114: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK107_SY882,type,
    sK107_SY882: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK108_SY1114,type,
    sK108_SY1114: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK109_SY882,type,
    sK109_SY882: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK10_SY1125,type,
    sK10_SY1125: $i > $i > $i ).

thf(tp_sK110_SY1114,type,
    sK110_SY1114: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK111_SY882,type,
    sK111_SY882: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK112_SY1337,type,
    sK112_SY1337: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK113_SY1340,type,
    sK113_SY1340: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK114_SY1341,type,
    sK114_SY1341: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK115_SY1342,type,
    sK115_SY1342: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK116_SY1350,type,
    sK116_SY1350: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK117_SY1351,type,
    sK117_SY1351: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK118_SY1352,type,
    sK118_SY1352: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK119_SY1360,type,
    sK119_SY1360: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK11_SY1128,type,
    sK11_SY1128: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK12_SY1148,type,
    sK12_SY1148: ( $i > $i > $o ) > $i > $i ).

thf(tp_sK13_SY1155,type,
    sK13_SY1155: $i > $i > $i ).

thf(tp_sK14_SY1161,type,
    sK14_SY1161: $i > $i > $i ).

thf(tp_sK15_SY1193,type,
    sK15_SY1193: $i > $i > $i ).

thf(tp_sK16_SY1232,type,
    sK16_SY1232: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK17_SY1234,type,
    sK17_SY1234: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK18_SY946,type,
    sK18_SY946: $i > $i ).

thf(tp_sK19_SY1064,type,
    sK19_SY1064: $i > $i ).

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

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

thf(tp_sK21_SY1168,type,
    sK21_SY1168: $i > $i > $i ).

thf(tp_sK22_SY1171,type,
    sK22_SY1171: ( $i > $o ) > $i > $i ).

thf(tp_sK23_SY1245,type,
    sK23_SY1245: $i > ( $i > $o ) > $i ).

thf(tp_sK24_SY834,type,
    sK24_SY834: $i > $i ).

thf(tp_sK25_SY1235,type,
    sK25_SY1235: $o > $i > $i > $i ).

thf(tp_sK26_SX0,type,
    sK26_SX0: $i > $i > $i ).

thf(tp_sK27_SX0,type,
    sK27_SX0: $i > $i > $i ).

thf(tp_sK28_SY964,type,
    sK28_SY964: $i > $i > $i ).

thf(tp_sK29_SY1186,type,
    sK29_SY1186: $i > $i > $i ).

thf(tp_sK2_SY1100,type,
    sK2_SY1100: $i ).

thf(tp_sK30_SY1086,type,
    sK30_SY1086: $i > $i > $i ).

thf(tp_sK31_SY1246,type,
    sK31_SY1246: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(tp_sK32_SY1151,type,
    sK32_SY1151: ( $i > $i > $o ) > $i > $i ).

thf(tp_sK33_SY1019,type,
    sK33_SY1019: $i > ( $i > $o ) > $i ).

thf(tp_sK34_SY1194,type,
    sK34_SY1194: $i > $i > $i ).

thf(tp_sK35_SY1144,type,
    sK35_SY1144: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK36_SY1263,type,
    sK36_SY1263: $i > ( $i > $o ) > $i ).

thf(tp_sK37_SY1178,type,
    sK37_SY1178: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK38_SY1194,type,
    sK38_SY1194: $i > $i > $i ).

thf(tp_sK39_SY1259,type,
    sK39_SY1259: $i > ( $i > $o ) > ( $i > $o ) > $i > $i ).

thf(tp_sK3_SY989,type,
    sK3_SY989: $i > $i ).

thf(tp_sK40_SY1230,type,
    sK40_SY1230: $i > ( $i > $o ) > $i ).

thf(tp_sK41_SY1233,type,
    sK41_SY1233: $i > ( $i > $o ) > $i ).

thf(tp_sK42_SY1238,type,
    sK42_SY1238: $i > ( $i > $o ) > $i ).

thf(tp_sK43_SY1240,type,
    sK43_SY1240: $i > ( $i > $o ) > $i ).

thf(tp_sK44_SY1241,type,
    sK44_SY1241: $i > ( $i > $o ) > $i ).

thf(tp_sK45_SY1243,type,
    sK45_SY1243: $i > ( $i > $o ) > $i ).

thf(tp_sK46_SY1244,type,
    sK46_SY1244: $i > ( $i > $o ) > $i ).

thf(tp_sK47_SY892,type,
    sK47_SY892: $i > ( $i > $o ) > $i ).

thf(tp_sK48_SY1250,type,
    sK48_SY1250: $i > $i > ( $i > $i > $o ) > $i ).

thf(tp_sK49_SY975,type,
    sK49_SY975: $i > ( $i > $o ) > $i ).

thf(tp_sK4_SY1199,type,
    sK4_SY1199: $i ).

thf(tp_sK50_SY1252,type,
    sK50_SY1252: $i > $i > $i ).

thf(tp_sK51_SY1021,type,
    sK51_SY1021: $i > ( $i > $o ) > $i ).

thf(tp_sK52_SY1021,type,
    sK52_SY1021: $i > ( $i > $o ) > $i ).

thf(tp_sK53_SY1183,type,
    sK53_SY1183: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK54_SY1055,type,
    sK54_SY1055: $i > ( $i > $o ) > $i ).

thf(tp_sK55_SY1061,type,
    sK55_SY1061: $i > ( $i > $o ) > $i ).

thf(tp_sK56_SY892,type,
    sK56_SY892: $i > ( $i > $o ) > $i ).

thf(tp_sK57_SY975,type,
    sK57_SY975: $i > ( $i > $o ) > $i ).

thf(tp_sK58_SY1021,type,
    sK58_SY1021: $i > ( $i > $o ) > $i ).

thf(tp_sK59_SY1055,type,
    sK59_SY1055: $i > ( $i > $o ) > $i ).

thf(tp_sK5_SY923,type,
    sK5_SY923: $i > $i ).

thf(tp_sK60_SY1061,type,
    sK60_SY1061: $i > ( $i > $o ) > $i ).

thf(tp_sK61_SY1077,type,
    sK61_SY1077: $i > ( $i > $o ) > $i ).

thf(tp_sK62_SY1077,type,
    sK62_SY1077: $i > ( $i > $o ) > $i ).

thf(tp_sK63_SY1077,type,
    sK63_SY1077: $i > ( $i > $o ) > $i ).

thf(tp_sK64_SY1151,type,
    sK64_SY1151: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK65_SY1077,type,
    sK65_SY1077: $i > ( $i > $o ) > $i ).

thf(tp_sK66_SY1269,type,
    sK66_SY1269: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK67_SY1264,type,
    sK67_SY1264: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK68_SY1151,type,
    sK68_SY1151: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK69_SY1284,type,
    sK69_SY1284: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK6_SY1009,type,
    sK6_SY1009: $i > $i ).

thf(tp_sK70_SY1285,type,
    sK70_SY1285: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK71_SY1254,type,
    sK71_SY1254: $i > $i > $i > $i ).

thf(tp_sK72_SY1254,type,
    sK72_SY1254: $i > $i > $i > $i ).

thf(tp_sK73_SY1294,type,
    sK73_SY1294: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK74_SY1114,type,
    sK74_SY1114: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK75_SY882,type,
    sK75_SY882: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK76_SY1299,type,
    sK76_SY1299: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK77_SY1300,type,
    sK77_SY1300: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK78_SY1288,type,
    sK78_SY1288: $i > $i > $i > $i ).

thf(tp_sK79_SY1315,type,
    sK79_SY1315: $i > $i > $i > $i ).

thf(tp_sK7_SY1089,type,
    sK7_SY1089: $i > $i > $i ).

thf(tp_sK80_SY1114,type,
    sK80_SY1114: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK81_SY882,type,
    sK81_SY882: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK82_SY1304,type,
    sK82_SY1304: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK83_SY1321,type,
    sK83_SY1321: $i > $i > $i > $i ).

thf(tp_sK84_SY1307,type,
    sK84_SY1307: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK85_SY1308,type,
    sK85_SY1308: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK86_SY1305,type,
    sK86_SY1305: $i > $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK87_SY1311,type,
    sK87_SY1311: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK88_SY1312,type,
    sK88_SY1312: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK89_SY1313,type,
    sK89_SY1313: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK8_SY1104,type,
    sK8_SY1104: ( $i > $o ) > $i > $i ).

thf(tp_sK90_SY1314,type,
    sK90_SY1314: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK91_SY1309,type,
    sK91_SY1309: $i > $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK92_SY1319,type,
    sK92_SY1319: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK93_SY1320,type,
    sK93_SY1320: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK94_SY1114,type,
    sK94_SY1114: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK95_SY882,type,
    sK95_SY882: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK96_SY1325,type,
    sK96_SY1325: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK97_SY1114,type,
    sK97_SY1114: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK98_SY882,type,
    sK98_SY882: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK99_SY1114,type,
    sK99_SY1114: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK9_SY1110,type,
    sK9_SY1110: ( $i > $o ) > ( $i > $o ) > $i ).

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_setunion,type,
    setunion: $i > $i ).

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

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

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

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

thf(tp_singletonsswitch,type,
    singletonsswitch: $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_uniqinunit,type,
    uniqinunit: $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_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/sandbox2/benchmark/theBenchmark.p',binintersectEL) ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(1,conjecture,
    ( setextAx
   => ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ( setadjoinE
                                                                 => ( setadjoinOr
                                                                   => ( setoftrueEq
                                                                     => ( powersetI
                                                                       => ( emptyinPowerset
                                                                         => ( emptyInPowerset
                                                                           => ( powersetE
                                                                             => ( setunionI
                                                                               => ( setunionE
                                                                                 => ( subPowSU
                                                                                   => ( exuE2
                                                                                     => ( nonemptyImpWitness
                                                                                       => ( uniqinunit
                                                                                         => ( notinsingleton
                                                                                           => ( eqinunit
                                                                                             => ( singletonsswitch
                                                                                               => ( upairsetE
                                                                                                 => ( upairsetIL
                                                                                                   => ( upairsetIR
                                                                                                     => ( emptyE1
                                                                                                       => ( vacuousDall
                                                                                                         => ( quantDeMorgan1
                                                                                                           => ( quantDeMorgan2
                                                                                                             => ( quantDeMorgan3
                                                                                                               => ( quantDeMorgan4
                                                                                                                 => ( prop2setI
                                                                                                                   => ( prop2set2propI
                                                                                                                     => ( notdexE
                                                                                                                       => ( notdallE
                                                                                                                         => ( exuI1
                                                                                                                           => ( exuI3
                                                                                                                             => ( exuI2
                                                                                                                               => ( inCongP
                                                                                                                                 => ( in__Cong
                                                                                                                                   => ( exuE3u
                                                                                                                                     => ( exu__Cong
                                                                                                                                       => ( emptyset__Cong
                                                                                                                                         => ( setadjoin__Cong
                                                                                                                                           => ( powerset__Cong
                                                                                                                                             => ( setunion__Cong
                                                                                                                                               => ( omega__Cong
                                                                                                                                                 => ( exuEu
                                                                                                                                                   => ( descr__Cong
                                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                                       => ( subsetI1
                                                                                                                                                         => ( eqimpsubset2
                                                                                                                                                           => ( eqimpsubset1
                                                                                                                                                             => ( subsetI2
                                                                                                                                                               => ( emptysetsubset
                                                                                                                                                                 => ( subsetE
                                                                                                                                                                   => ( subsetE2
                                                                                                                                                                     => ( notsubsetI
                                                                                                                                                                       => ( notequalI1
                                                                                                                                                                         => ( notequalI2
                                                                                                                                                                           => ( subsetRefl
                                                                                                                                                                             => ( subsetTrans
                                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                                     => ( setextsub
                                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                                                                       => ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                            ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                                           => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                                             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symdiffIneg2) ).

thf(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
                                                                                                                                                                                                                                                                         => ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                              ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                                             => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                                               => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $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 ) ) )
                   => ( ! [SY20: $i > $i > $o,SY21: $i] :
                          ( ! [SY22: $i] :
                              ( ( in @ SY22 @ SY21 )
                             => ? [SY24: $i] :
                                  ( ( SY20 @ SY22 @ SY24 )
                                  & ! [SY25: $i] :
                                      ( ( SY20 @ SY22 @ SY25 )
                                     => ( SY24 = SY25 ) ) ) )
                         => ? [B: $i] :
                            ! [Xx: $i] :
                              ( ( in @ Xx @ B )
                            <=> ? [Xy: $i] :
                                  ( ( in @ Xy @ SY21 )
                                  & ( SY20 @ 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 ) ) ) ) ) )
                         => ( ! [SY52: $i > $o] :
                                ( ? [SY54: $i] :
                                    ( ( SY52 @ SY54 )
                                    & ! [SY55: $i] :
                                        ( ( SY52 @ SY55 )
                                       => ( SY54 = SY55 ) ) )
                               => ( SY52
                                  @ ( descr
                                    @ ^ [Xx: $i] : ( SY52 @ 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 ) )
                                 => ( ! [SY69: $i > $o] :
                                        ( ? [SY71: $i] :
                                            ( ( SY69 @ SY71 )
                                            & ! [SY72: $i] :
                                                ( ( SY69 @ SY72 )
                                               => ( SY71 = SY72 ) ) )
                                       => ? [Xx: $i] :
                                            ( ( SY69 @ Xx )
                                            & ! [Xy: $i] :
                                                ( ( SY69 @ 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 )
                                           => ( ! [SY81: $i > $o] :
                                                  ( ? [SY83: $i] :
                                                      ( ( SY81 @ SY83 )
                                                      & ! [SY84: $i] :
                                                          ( ( SY81 @ SY84 )
                                                         => ( SY83 = SY84 ) ) )
                                                 => ? [Xx: $i] : ( SY81 @ 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 ) ) )
                                                     => ( ! [SY98: $i] :
                                                            ( ( SY98 != emptyset )
                                                           => ? [Xx: $i] : ( in @ Xx @ SY98 ) )
                                                       => ( ! [SY100: $i,SY101: $i > $o,SY102: $i] :
                                                              ( ( in @ SY102 @ SY100 )
                                                             => ( ( SY101 @ SY102 )
                                                               => ( ( dsetconstr @ SY100
                                                                    @ ^ [Xy: $i] : ( SY101 @ Xy ) )
                                                                 != emptyset ) ) )
                                                         => ( ! [SY104: $i] :
                                                                ( ? [Xx: $i] : ( in @ Xx @ SY104 )
                                                               => ( SY104 != 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 ) ) ) )
                                                                                     => ( ! [SY137: $i > $o] :
                                                                                            ( ? [SY139: $i] :
                                                                                                ( ( SY137 @ SY139 )
                                                                                                & ! [SY140: $i] :
                                                                                                    ( ( SY137 @ SY140 )
                                                                                                   => ( SY139 = SY140 ) ) )
                                                                                           => ? [Xx: $i] :
                                                                                              ! [Xy: $i] :
                                                                                                ( ( SY137 @ Xy )
                                                                                              <=> ( Xy = Xx ) ) )
                                                                                       => ( ! [SY143: $i] :
                                                                                              ( ( SY143 != emptyset )
                                                                                             => ? [Xx: $i] :
                                                                                                  ( ( in @ Xx @ SY143 )
                                                                                                  & $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 ) ) )
                                                                                                                           => ( ! [SY192: $i > $o] :
                                                                                                                                  ( ? [Xx: $i] :
                                                                                                                                      ( ( SY192 @ Xx )
                                                                                                                                      & ! [Xy: $i] :
                                                                                                                                          ( ( SY192 @ Xy )
                                                                                                                                         => ( Xx = Xy ) ) )
                                                                                                                                 => ? [SY196: $i] :
                                                                                                                                      ( ( SY192 @ SY196 )
                                                                                                                                      & ! [SY197: $i] :
                                                                                                                                          ( ( SY192 @ SY197 )
                                                                                                                                         => ( SY196 = SY197 ) ) ) )
                                                                                                                             => ( ! [SY198: $i > $o] :
                                                                                                                                    ( ? [Xx: $i] : ( SY198 @ Xx )
                                                                                                                                   => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                          ( ( SY198 @ Xx )
                                                                                                                                         => ( ( SY198 @ Xy )
                                                                                                                                           => ( Xx = Xy ) ) )
                                                                                                                                     => ? [SY203: $i] :
                                                                                                                                          ( ( SY198 @ SY203 )
                                                                                                                                          & ! [SY204: $i] :
                                                                                                                                              ( ( SY198 @ SY204 )
                                                                                                                                             => ( SY203 = SY204 ) ) ) ) )
                                                                                                                               => ( ! [SY205: $i > $o] :
                                                                                                                                      ( ? [Xx: $i] :
                                                                                                                                        ! [Xy: $i] :
                                                                                                                                          ( ( SY205 @ Xy )
                                                                                                                                        <=> ( Xy = Xx ) )
                                                                                                                                     => ? [SY209: $i] :
                                                                                                                                          ( ( SY205 @ SY209 )
                                                                                                                                          & ! [SY210: $i] :
                                                                                                                                              ( ( SY205 @ SY210 )
                                                                                                                                             => ( SY209 = SY210 ) ) ) )
                                                                                                                                 => ( ! [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 ) ) ) )
                                                                                                                                     => ( ! [SY219: $i > $o] :
                                                                                                                                            ( ? [SY221: $i] :
                                                                                                                                                ( ( SY219 @ SY221 )
                                                                                                                                                & ! [SY222: $i] :
                                                                                                                                                    ( ( SY219 @ SY222 )
                                                                                                                                                   => ( SY221 = SY222 ) ) )
                                                                                                                                           => ! [Xx: $i,Xy: $i] :
                                                                                                                                                ( ( SY219 @ Xx )
                                                                                                                                               => ( ( SY219 @ Xy )
                                                                                                                                                 => ( Xx = Xy ) ) ) )
                                                                                                                                       => ( ! [SY225: $i > $o,SY226: $i > $o] :
                                                                                                                                              ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                  ( ( Xx = Xy )
                                                                                                                                                 => ( ( SY225 @ Xx )
                                                                                                                                                  <=> ( SY226 @ Xy ) ) )
                                                                                                                                             => ( ? [SY230: $i] :
                                                                                                                                                    ( ( SY225 @ SY230 )
                                                                                                                                                    & ! [SY231: $i] :
                                                                                                                                                        ( ( SY225 @ SY231 )
                                                                                                                                                       => ( SY230 = SY231 ) ) )
                                                                                                                                              <=> ? [SY233: $i] :
                                                                                                                                                    ( ( SY226 @ SY233 )
                                                                                                                                                    & ! [SY234: $i] :
                                                                                                                                                        ( ( SY226 @ SY234 )
                                                                                                                                                       => ( SY233 = SY234 ) ) ) ) )
                                                                                                                                         => ( ( 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 )
                                                                                                                                                   => ( ! [SY243: $i > $o] :
                                                                                                                                                          ( ? [SY245: $i] :
                                                                                                                                                              ( ( SY243 @ SY245 )
                                                                                                                                                              & ! [SY246: $i] :
                                                                                                                                                                  ( ( SY243 @ SY246 )
                                                                                                                                                                 => ( SY245 = SY246 ) ) )
                                                                                                                                                         => ! [Xx: $i,Xy: $i] :
                                                                                                                                                              ( ( SY243 @ Xx )
                                                                                                                                                             => ( ( SY243 @ Xy )
                                                                                                                                                               => ( Xx = Xy ) ) ) )
                                                                                                                                                     => ( ! [SY249: $i > $o,SY250: $i > $o] :
                                                                                                                                                            ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                                ( ( Xx = Xy )
                                                                                                                                                               => ( ( SY249 @ Xx )
                                                                                                                                                                <=> ( SY250 @ Xy ) ) )
                                                                                                                                                           => ( ? [SY254: $i] :
                                                                                                                                                                  ( ( SY249 @ SY254 )
                                                                                                                                                                  & ! [SY255: $i] :
                                                                                                                                                                      ( ( SY249 @ SY255 )
                                                                                                                                                                     => ( SY254 = SY255 ) ) )
                                                                                                                                                             => ( ? [SY257: $i] :
                                                                                                                                                                    ( ( SY250 @ SY257 )
                                                                                                                                                                    & ! [SY258: $i] :
                                                                                                                                                                        ( ( SY250 @ SY258 )
                                                                                                                                                                       => ( SY257 = SY258 ) ) )
                                                                                                                                                               => ( ( descr
                                                                                                                                                                    @ ^ [Xx: $i] : ( SY249 @ Xx ) )
                                                                                                                                                                  = ( descr
                                                                                                                                                                    @ ^ [Xx: $i] : ( SY250 @ 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 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,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,
    ( ( ! [SY20: $i > $i > $o,SY21: $i] :
          ( ! [SY22: $i] :
              ( ( in @ SY22 @ SY21 )
             => ? [SY24: $i] :
                  ( ( SY20 @ SY22 @ SY24 )
                  & ! [SY25: $i] :
                      ( ( SY20 @ SY22 @ SY25 )
                     => ( SY24 = SY25 ) ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ SY21 )
                  & ( SY20 @ 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,
    ( ( ! [SY52: $i > $o] :
          ( ? [SY54: $i] :
              ( ( SY52 @ SY54 )
              & ! [SY55: $i] :
                  ( ( SY52 @ SY55 )
                 => ( SY54 = SY55 ) ) )
         => ( SY52
            @ ( descr
              @ ^ [Xx: $i] : ( SY52 @ 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,
    ( ( ! [SY69: $i > $o] :
          ( ? [SY71: $i] :
              ( ( SY69 @ SY71 )
              & ! [SY72: $i] :
                  ( ( SY69 @ SY72 )
                 => ( SY71 = SY72 ) ) )
         => ? [Xx: $i] :
              ( ( SY69 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY69 @ 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,
    ( ( ! [SY81: $i > $o] :
          ( ? [SY83: $i] :
              ( ( SY81 @ SY83 )
              & ! [SY84: $i] :
                  ( ( SY81 @ SY84 )
                 => ( SY83 = SY84 ) ) )
         => ? [Xx: $i] : ( SY81 @ 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,
    ( ( ! [SY98: $i] :
          ( ( SY98 != emptyset )
         => ? [Xx: $i] : ( in @ Xx @ SY98 ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(30,plain,
    ( ( ! [SY100: $i,SY101: $i > $o,SY102: $i] :
          ( ( in @ SY102 @ SY100 )
         => ( ( SY101 @ SY102 )
           => ( ( dsetconstr @ SY100
                @ ^ [Xy: $i] : ( SY101 @ Xy ) )
             != emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(31,plain,
    ( ( ! [SY104: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ SY104 )
         => ( SY104 != 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,
    ( ( ! [SY137: $i > $o] :
          ( ? [SY139: $i] :
              ( ( SY137 @ SY139 )
              & ! [SY140: $i] :
                  ( ( SY137 @ SY140 )
                 => ( SY139 = SY140 ) ) )
         => ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( SY137 @ Xy )
            <=> ( Xy = Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(46,plain,
    ( ( ! [SY143: $i] :
          ( ( SY143 != emptyset )
         => ? [Xx: $i] :
              ( ( in @ Xx @ SY143 )
              & $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,
    ( ( ! [SY192: $i > $o] :
          ( ? [Xx: $i] :
              ( ( SY192 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY192 @ Xy )
                 => ( Xx = Xy ) ) )
         => ? [SY196: $i] :
              ( ( SY192 @ SY196 )
              & ! [SY197: $i] :
                  ( ( SY192 @ SY197 )
                 => ( SY196 = SY197 ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(65,plain,
    ( ( ! [SY198: $i > $o] :
          ( ? [Xx: $i] : ( SY198 @ Xx )
         => ( ! [Xx: $i,Xy: $i] :
                ( ( SY198 @ Xx )
               => ( ( SY198 @ Xy )
                 => ( Xx = Xy ) ) )
           => ? [SY203: $i] :
                ( ( SY198 @ SY203 )
                & ! [SY204: $i] :
                    ( ( SY198 @ SY204 )
                   => ( SY203 = SY204 ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(66,plain,
    ( ( ! [SY205: $i > $o] :
          ( ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( SY205 @ Xy )
            <=> ( Xy = Xx ) )
         => ? [SY209: $i] :
              ( ( SY205 @ SY209 )
              & ! [SY210: $i] :
                  ( ( SY205 @ SY210 )
                 => ( SY209 = SY210 ) ) ) ) )
    = $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,
    ( ( ! [SY219: $i > $o] :
          ( ? [SY221: $i] :
              ( ( SY219 @ SY221 )
              & ! [SY222: $i] :
                  ( ( SY219 @ SY222 )
                 => ( SY221 = SY222 ) ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( SY219 @ Xx )
             => ( ( SY219 @ Xy )
               => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(70,plain,
    ( ( ! [SY225: $i > $o,SY226: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( SY225 @ Xx )
              <=> ( SY226 @ Xy ) ) )
         => ( ? [SY230: $i] :
                ( ( SY225 @ SY230 )
                & ! [SY231: $i] :
                    ( ( SY225 @ SY231 )
                   => ( SY230 = SY231 ) ) )
          <=> ? [SY233: $i] :
                ( ( SY226 @ SY233 )
                & ! [SY234: $i] :
                    ( ( SY226 @ SY234 )
                   => ( SY233 = SY234 ) ) ) ) ) )
    = $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,
    ( ( ! [SY243: $i > $o] :
          ( ? [SY245: $i] :
              ( ( SY243 @ SY245 )
              & ! [SY246: $i] :
                  ( ( SY243 @ SY246 )
                 => ( SY245 = SY246 ) ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( SY243 @ Xx )
             => ( ( SY243 @ Xy )
               => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(77,plain,
    ( ( ! [SY249: $i > $o,SY250: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( SY249 @ Xx )
              <=> ( SY250 @ Xy ) ) )
         => ( ? [SY254: $i] :
                ( ( SY249 @ SY254 )
                & ! [SY255: $i] :
                    ( ( SY249 @ SY255 )
                   => ( SY254 = SY255 ) ) )
           => ( ? [SY257: $i] :
                  ( ( SY250 @ SY257 )
                  & ! [SY258: $i] :
                      ( ( SY250 @ SY258 )
                     => ( SY257 = SY258 ) ) )
             => ( ( descr
                  @ ^ [Xx: $i] : ( SY249 @ Xx ) )
                = ( descr
                  @ ^ [Xx: $i] : ( SY250 @ 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 ) ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(136,plain,
    ( ( ~ ! [A: $i,B: $i,Xx: $i] :
            ( ~ ( in @ Xx @ A )
           => ( ~ ( in @ Xx @ B )
             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[135]) ).

thf(137,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(138,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(139,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(140,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(141,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
            = emptyset )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[130]) ).

thf(142,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[129]) ).

thf(143,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ B )
         => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[128]) ).

thf(144,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[127]) ).

thf(145,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(146,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(147,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( setminus @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[124]) ).

thf(148,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
         => ~ ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[123]) ).

thf(149,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[122]) ).

thf(150,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(151,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(152,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = A )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[119]) ).

thf(153,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( ( binintersect @ A @ B )
            = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[118]) ).

thf(154,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) )
    = $true ),
    inference(copy,[status(thm)],[117]) ).

thf(155,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( in @ Xx @ B ) )
         => ( ( binintersect @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[116]) ).

thf(156,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binintersect @ A @ B ) )
         => ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[115]) ).

thf(157,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = B )
         => ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[114]) ).

thf(158,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( binintersect @ A @ B )
            = A ) ) )
    = $true ),
    inference(copy,[status(thm)],[113]) ).

thf(159,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[112]) ).

thf(160,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binintersect @ A @ B ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[111]) ).

thf(161,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(162,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(163,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[108]) ).

thf(164,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[107]) ).

thf(165,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(166,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(167,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ B )
         => ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[104]) ).

thf(168,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[103]) ).

thf(169,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[102]) ).

thf(170,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( subset
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ A ) )
    = $true ),
    inference(copy,[status(thm)],[101]) ).

thf(171,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( in
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[100]) ).

thf(172,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[99]) ).

thf(173,plain,
    ( ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[98]) ).

thf(174,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[97]) ).

thf(175,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[96]) ).

thf(176,plain,
    ( ( ! [A: $i] :
          ( ( subset @ A @ emptyset )
         => ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[95]) ).

thf(177,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ B @ A )
           => ( A = B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[94]) ).

thf(178,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( in @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[93]) ).

thf(179,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[92]) ).

thf(180,plain,
    ( ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[91]) ).

thf(181,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ B @ C )
           => ( subset @ A @ C ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[90]) ).

thf(182,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(copy,[status(thm)],[89]) ).

thf(183,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( A != B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[88]) ).

thf(184,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
         => ( A != B ) ) )
    = $true ),
    inference(copy,[status(thm)],[87]) ).

thf(185,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ~ ( subset @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[86]) ).

thf(186,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( subset @ A @ B )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[85]) ).

thf(187,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( subset @ A @ B )
         => ( ( in @ Xx @ A )
           => ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[84]) ).

thf(188,plain,
    ( ( ! [A: $i] : ( subset @ emptyset @ A ) )
    = $true ),
    inference(copy,[status(thm)],[83]) ).

thf(189,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[82]) ).

thf(190,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[81]) ).

thf(191,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[80]) ).

thf(192,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[79]) ).

thf(193,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(194,plain,
    ( ( ! [SY249: $i > $o,SY250: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( SY249 @ Xx )
              <=> ( SY250 @ Xy ) ) )
         => ( ? [SY254: $i] :
                ( ( SY249 @ SY254 )
                & ! [SY255: $i] :
                    ( ( SY249 @ SY255 )
                   => ( SY254 = SY255 ) ) )
           => ( ? [SY257: $i] :
                  ( ( SY250 @ SY257 )
                  & ! [SY258: $i] :
                      ( ( SY250 @ SY258 )
                     => ( SY257 = SY258 ) ) )
             => ( ( descr
                  @ ^ [Xx: $i] : ( SY249 @ Xx ) )
                = ( descr
                  @ ^ [Xx: $i] : ( SY250 @ Xx ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[77]) ).

thf(195,plain,
    ( ( ! [SY243: $i > $o] :
          ( ? [SY245: $i] :
              ( ( SY243 @ SY245 )
              & ! [SY246: $i] :
                  ( ( SY243 @ SY246 )
                 => ( SY245 = SY246 ) ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( SY243 @ Xx )
             => ( ( SY243 @ Xy )
               => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[76]) ).

thf(196,plain,
    ( ( omega = omega )
    = $true ),
    inference(copy,[status(thm)],[75]) ).

thf(197,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( setunion @ A )
            = ( setunion @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[74]) ).

thf(198,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( powerset @ A )
            = ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[73]) ).

thf(199,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(200,plain,
    ( ( emptyset = emptyset )
    = $true ),
    inference(copy,[status(thm)],[71]) ).

thf(201,plain,
    ( ( ! [SY225: $i > $o,SY226: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( SY225 @ Xx )
              <=> ( SY226 @ Xy ) ) )
         => ( ? [SY230: $i] :
                ( ( SY225 @ SY230 )
                & ! [SY231: $i] :
                    ( ( SY225 @ SY231 )
                   => ( SY230 = SY231 ) ) )
          <=> ? [SY233: $i] :
                ( ( SY226 @ SY233 )
                & ! [SY234: $i] :
                    ( ( SY226 @ SY234 )
                   => ( SY233 = SY234 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[70]) ).

thf(202,plain,
    ( ( ! [SY219: $i > $o] :
          ( ? [SY221: $i] :
              ( ( SY219 @ SY221 )
              & ! [SY222: $i] :
                  ( ( SY219 @ SY222 )
                 => ( SY221 = SY222 ) ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( SY219 @ Xx )
             => ( ( SY219 @ Xy )
               => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[69]) ).

thf(203,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(204,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(205,plain,
    ( ( ! [SY205: $i > $o] :
          ( ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( SY205 @ Xy )
            <=> ( Xy = Xx ) )
         => ? [SY209: $i] :
              ( ( SY205 @ SY209 )
              & ! [SY210: $i] :
                  ( ( SY205 @ SY210 )
                 => ( SY209 = SY210 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[66]) ).

thf(206,plain,
    ( ( ! [SY198: $i > $o] :
          ( ? [Xx: $i] : ( SY198 @ Xx )
         => ( ! [Xx: $i,Xy: $i] :
                ( ( SY198 @ Xx )
               => ( ( SY198 @ Xy )
                 => ( Xx = Xy ) ) )
           => ? [SY203: $i] :
                ( ( SY198 @ SY203 )
                & ! [SY204: $i] :
                    ( ( SY198 @ SY204 )
                   => ( SY203 = SY204 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[65]) ).

thf(207,plain,
    ( ( ! [SY192: $i > $o] :
          ( ? [Xx: $i] :
              ( ( SY192 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY192 @ Xy )
                 => ( Xx = Xy ) ) )
         => ? [SY196: $i] :
              ( ( SY192 @ SY196 )
              & ! [SY197: $i] :
                  ( ( SY192 @ SY197 )
                 => ( SY196 = SY197 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[64]) ).

thf(208,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(209,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(210,plain,
    ( ( ! [Xphi: $o] :
          ( Xphi
         => ( set2prop @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[61]) ).

thf(211,plain,
    ( ( ! [Xphi: $o] :
          ( Xphi
         => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[60]) ).

thf(212,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(213,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(214,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(215,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(216,plain,
    ( ( ! [Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ( Xphi @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[55]) ).

thf(217,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(218,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(219,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[52]) ).

thf(220,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(221,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
         => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[50]) ).

thf(222,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[49]) ).

thf(223,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
         => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[48]) ).

thf(224,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
         => ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[47]) ).

thf(225,plain,
    ( ( ! [SY143: $i] :
          ( ( SY143 != emptyset )
         => ? [Xx: $i] :
              ( ( in @ Xx @ SY143 )
              & $true ) ) )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(226,plain,
    ( ( ! [SY137: $i > $o] :
          ( ? [SY139: $i] :
              ( ( SY137 @ SY139 )
              & ! [SY140: $i] :
                  ( ( SY137 @ SY140 )
                 => ( SY139 = SY140 ) ) )
         => ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( SY137 @ Xy )
            <=> ( Xy = Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[45]) ).

thf(227,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[44]) ).

thf(228,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(229,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ( in @ Xx @ B )
         => ( ( in @ B @ A )
           => ( in @ Xx @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(230,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(231,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(232,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(233,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) )
         => ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[38]) ).

thf(234,plain,
    ( ( ! [A: $i] :
          ( ( dsetconstr @ A
            @ ^ [Xx: $i] : $true )
          = A ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(235,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
         => ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[36]) ).

thf(236,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(237,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ A )
         => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[34]) ).

thf(238,plain,
    ( ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(239,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(240,plain,
    ( ( ! [SY104: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ SY104 )
         => ( SY104 != emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[31]) ).

thf(241,plain,
    ( ( ! [SY100: $i,SY101: $i > $o,SY102: $i] :
          ( ( in @ SY102 @ SY100 )
         => ( ( SY101 @ SY102 )
           => ( ( dsetconstr @ SY100
                @ ^ [Xy: $i] : ( SY101 @ Xy ) )
             != emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[30]) ).

thf(242,plain,
    ( ( ! [SY98: $i] :
          ( ( SY98 != emptyset )
         => ? [Xx: $i] : ( in @ Xx @ SY98 ) ) )
    = $true ),
    inference(copy,[status(thm)],[29]) ).

thf(243,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(244,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[27]) ).

thf(245,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[26]) ).

thf(246,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(247,plain,
    ( ( ! [SY81: $i > $o] :
          ( ? [SY83: $i] :
              ( ( SY81 @ SY83 )
              & ! [SY84: $i] :
                  ( ( SY81 @ SY84 )
                 => ( SY83 = SY84 ) ) )
         => ? [Xx: $i] : ( SY81 @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[24]) ).

thf(248,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[23]) ).

thf(249,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => $false ) )
    = $true ),
    inference(copy,[status(thm)],[22]) ).

thf(250,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ! [Xphi: $o] : Xphi ) )
    = $true ),
    inference(copy,[status(thm)],[21]) ).

thf(251,plain,
    ( ( ! [Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ ( prop2set @ Xphi ) )
         => Xphi ) )
    = $true ),
    inference(copy,[status(thm)],[20]) ).

thf(252,plain,
    ( ( ! [SY69: $i > $o] :
          ( ? [SY71: $i] :
              ( ( SY69 @ SY71 )
              & ! [SY72: $i] :
                  ( ( SY69 @ SY72 )
                 => ( SY71 = SY72 ) ) )
         => ? [Xx: $i] :
              ( ( SY69 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY69 @ Xy )
                 => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[19]) ).

thf(253,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(254,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(255,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(256,plain,
    ( ( ! [SY52: $i > $o] :
          ( ? [SY54: $i] :
              ( ( SY52 @ SY54 )
              & ! [SY55: $i] :
                  ( ( SY52 @ SY55 )
                 => ( SY54 = SY55 ) ) )
         => ( SY52
            @ ( descr
              @ ^ [Xx: $i] : ( SY52 @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[15]) ).

thf(257,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(258,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(259,plain,
    ( ( ! [SY20: $i > $i > $o,SY21: $i] :
          ( ! [SY22: $i] :
              ( ( in @ SY22 @ SY21 )
             => ? [SY24: $i] :
                  ( ( SY20 @ SY22 @ SY24 )
                  & ! [SY25: $i] :
                      ( ( SY20 @ SY22 @ SY25 )
                     => ( SY24 = SY25 ) ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ SY21 )
                  & ( SY20 @ Xy @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[12]) ).

thf(260,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(261,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ omega )
         => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(copy,[status(thm)],[10]) ).

thf(262,plain,
    ( ( in @ emptyset @ omega )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(263,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
        <=> ? [B: $i] :
              ( ( in @ Xx @ B )
              & ( in @ B @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[8]) ).

thf(264,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
        <=> ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[7]) ).

thf(265,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
        <=> ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[6]) ).

thf(266,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(267,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[4]) ).

thf(268,plain,
    ( ( ~ ! [A: $i,B: $i,Xx: $i] :
            ( ~ ( in @ Xx @ A )
           => ( ~ ( in @ Xx @ B )
             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[136]) ).

thf(269,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)],[263,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(270,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ~ ( subset @ SX1 @ SX0 )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[177,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(271,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( ( powerset @ SX0 )
            = ( powerset @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[198,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(272,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)],[265,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(273,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( subset @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[191,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(274,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)],[260,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(275,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)],[267,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(276,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)],[255,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(277,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ SX0 )
          | ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[138,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(278,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( ( binintersect @ SX0 @ SX1 )
            = SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[158,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(279,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ( SX0 != SX1 ) )
          | ~ ( in @ SX1 @ ( setadjoin @ SX0 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[223,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(280,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( binunion @ SX0 @ SX1 ) )
          | ( in @ SX2 @ SX0 )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[165,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(281,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)],[193,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(282,plain,
    ( ( ~ ! [SX0: $i,SX1: $i,SX2: $i] :
            ( ~ ~ ( in @ SX2 @ SX0 )
            | ~ ~ ( in @ SX2 @ SX1 )
            | ~ ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[268,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(283,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) )
          | ~ ( in @ SX2 @ SX0 )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[146,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(284,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) )
          | ( SX2 = SX0 )
          | ( SX2 = 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,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(285,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)],[202,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(286,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)],[214,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(287,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( ( setunion @ SX0 )
            = ( setunion @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[197,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(288,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[190,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(289,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)],[236,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(290,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)],[203,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(291,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)],[201,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(292,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)],[166,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(293,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX0 @ SX2 )
          | ( subset @ SX0 @ ( setadjoin @ SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[179,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(294,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ( subset @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[174,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(295,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)],[207,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(296,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)],[254,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(297,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ( in @ SX2 @ SX0 ) )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[233,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(298,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ omega )
          | ( in @ ( setadjoin @ SX0 @ SX0 ) @ omega ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[261,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(299,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( subset @ SX0 @ SX1 )
          | ( SX0 != SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[184,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(300,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) )
          | ~ ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[148,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(301,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ( SX0 != SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[183,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(302,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)],[194,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(303,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)],[243,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(304,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[137,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(305,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ SX0 )
          | ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[144,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(306,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX2 @ SX0 )
          | ~ ( subset @ SX2 @ SX1 )
          | ( subset @ SX2 @ ( binintersect @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[161,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(307,plain,
    ( ( ! [SX0: $i] :
          ( ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 )
          | ( SX0 = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[244,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(308,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[150,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(309,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)],[208,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(310,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)],[228,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(311,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( subset @ ( powerset @ SX0 ) @ ( powerset @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[172,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(312,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ SX0 )
          | ( in @ SX1 @ ( powerset @ ( setunion @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[227,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(313,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[143,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(314,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)],[259,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(315,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ( in @ SX2 @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[192,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(316,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ( SX0 != emptyset ) )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( in @ SX1 @ SX0 )
                    | ~ $true ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[225,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(317,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ~ ( subset @ SX1 @ SX2 )
          | ( subset @ SX0 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[181,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(318,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)],[213,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(319,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)],[195,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(320,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)],[204,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(321,plain,
    ( ( ! [SX0: $i > $o,SX1: $i] :
          ( ~ ( in @ SX1 @ emptyset )
          | ( 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,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(322,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( ( setminus @ SX0 @ SX1 )
           != emptyset )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[141,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(323,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ( in @ SX2 @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[189,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(324,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)],[258,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(325,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX1 @ SX2 )
          | ~ ( in @ SX2 @ SX0 )
          | ( in @ SX1 @ ( setunion @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[229,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(326,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2
              @ ( dsetconstr @ SX0
                @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) )
          | ( SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[253,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(327,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) )
          | ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[149,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(328,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)],[252,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(329,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[230,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(330,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ( in @ SX1 @ SX0 )
          | ( SX0 != emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[240,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(331,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( ( setminus @ SX0 @ SX1 )
            = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[147,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(332,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[139,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(333,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( in @ SX0 @ ( powerset @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[178,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(334,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)],[256,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(335,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ~ ! [SX2: $i] :
                    ~ ~ ( ~ ( in @ SX2 @ SX0 )
                        | ~ ( in @ SX2 @ SX1 ) )
          | ( ( binintersect @ SX0 @ SX1 )
            = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[155,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(336,plain,
    ( ( ! [SX0: $o] :
          ( ~ SX0
          | ( set2prop @ ( prop2set @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[210,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(337,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ emptyset )
          | $false ) )
    = $true ),
    inference(unfold_def,[status(thm)],[249,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(338,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)],[257,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(339,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( binintersect @ SX0 @ SX1 ) )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[156,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(340,plain,
    ( ( ! [SX0: $i] :
          ( ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 )
          | ( SX0 = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[245,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(341,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( binunion @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[167,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(342,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)],[209,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(343,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)],[217,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(344,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)],[206,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(345,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ~ ( subset @ SX0 @ 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,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(346,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ emptyset )
          | ! [SX1: $o] : 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,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(347,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX1 @ SX0 )
          | ( ( binintersect @ SX0 @ SX1 )
            = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[153,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(348,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX0 @ ( setadjoin @ SX1 @ emptyset ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[224,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(349,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX1 @ SX0 )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[175,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(350,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( binintersect @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[162,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(351,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( in @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[222,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(352,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)],[215,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(353,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ( in @ SX2 @ ( binunion @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[169,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(354,plain,
    ( ( ! [SX0: $o,SX1: $i] :
          ( ~ ( in @ SX1 @ ( prop2set @ SX0 ) )
          | 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,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(355,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)],[241,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(356,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)],[212,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(357,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( ( binintersect @ SX0 @ SX1 )
           != SX1 )
          | ( subset @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[157,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(358,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ~ ( in @ SX2 @ SX0 )
          | ( in @ 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,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(359,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)],[264,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(360,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)],[199,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(361,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)],[226,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(362,plain,
    ( ( ! [SX0: $o] :
          ( ~ SX0
          | ( in @ emptyset @ ( prop2set @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[211,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(363,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ~ ~ ( in @ SX2 @ 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,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(364,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( subset @ SX0 @ emptyset )
          | ( SX0 = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[176,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(365,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ~ ! [SX1: $i] :
                ~ ( SX0 @ 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,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(366,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( setadjoin @ 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,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(367,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ( SX0 != emptyset ) )
          | ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[242,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(368,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)],[140,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(369,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)],[246,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(370,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) )
          | ( SX2 = SX0 )
          | ( in @ SX2 @ 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,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(371,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( binintersect @ SX0 @ SX1 ) )
          | ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[160,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(372,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)],[205,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(373,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( ( binintersect @ SX0 @ SX1 )
           != SX0 )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[152,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(374,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX0 @ ( setadjoin @ SX1 @ emptyset ) )
          | ( in @ SX1 @ ( setadjoin @ SX0 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[221,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(375,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[145,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(376,plain,
    ! [SV1: $i] :
      ( ( ! [SY809: $i] : ( subset @ ( setminus @ SV1 @ SY809 ) @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[142]) ).

thf(377,plain,
    ! [SV2: $i] :
      ( ( ! [SY810: $i,SY811: $i] :
            ( ( binintersect @ SV2 @ ( binunion @ SY810 @ SY811 ) )
            = ( binunion @ ( binintersect @ SV2 @ SY810 ) @ ( binintersect @ SV2 @ SY811 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[151]) ).

thf(378,plain,
    ! [SV3: $i] :
      ( ( ! [SY812: $i] : ( subset @ ( binintersect @ SV3 @ SY812 ) @ SY812 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[154]) ).

thf(379,plain,
    ! [SV4: $i] :
      ( ( ! [SY813: $i] : ( subset @ ( binintersect @ SV4 @ SY813 ) @ SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[159]) ).

thf(380,plain,
    ! [SV5: $i] :
      ( ( ! [SY814: $i] : ( subset @ SY814 @ ( binunion @ SV5 @ SY814 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[163]) ).

thf(381,plain,
    ! [SV6: $i] :
      ( ( ! [SY815: $i] : ( subset @ SV6 @ ( binunion @ SV6 @ SY815 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[164]) ).

thf(382,plain,
    ! [SV7: $i] :
      ( ( ! [SY816: $i] : ( in @ SY816 @ ( setadjoin @ SV7 @ ( setadjoin @ SY816 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[168]) ).

thf(383,plain,
    ! [SV8: $i] :
      ( ( ! [SY817: $i > $o] :
            ( subset
            @ ( dsetconstr @ SV8
              @ ^ [Xx: $i] : ( SY817 @ Xx ) )
            @ SV8 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[170]) ).

thf(384,plain,
    ! [SV9: $i] :
      ( ( ! [SY819: $i > $o] :
            ( in
            @ ( dsetconstr @ SV9
              @ ^ [Xx: $i] : ( SY819 @ Xx ) )
            @ ( powerset @ SV9 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[171]) ).

thf(385,plain,
    ! [SV10: $i] :
      ( ( in @ SV10 @ ( powerset @ SV10 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[173]) ).

thf(386,plain,
    ! [SV11: $i] :
      ( ( ! [SY821: $i] : ( subset @ SY821 @ ( setadjoin @ SV11 @ SY821 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[180]) ).

thf(387,plain,
    ! [SV12: $i] :
      ( ( subset @ SV12 @ SV12 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[182]) ).

thf(388,plain,
    ! [SV13: $i] :
      ( ( subset @ emptyset @ SV13 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[188]) ).

thf(389,plain,
    ! [SV14: $i] :
      ( ( ! [SY822: $i] : ( in @ SY822 @ ( setadjoin @ SV14 @ ( setadjoin @ SY822 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[218]) ).

thf(390,plain,
    ! [SV15: $i] :
      ( ( ! [SY823: $i] : ( in @ SV15 @ ( setadjoin @ SV15 @ ( setadjoin @ SY823 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[219]) ).

thf(391,plain,
    ! [SV16: $i] :
      ( ( in @ emptyset @ ( powerset @ SV16 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[231]) ).

thf(392,plain,
    ! [SV17: $i] :
      ( ( in @ emptyset @ ( powerset @ SV17 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[232]) ).

thf(393,plain,
    ! [SV18: $i] :
      ( ( ( dsetconstr @ SV18
          @ ^ [Xx: $i] : $true )
        = SV18 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[234]) ).

thf(394,plain,
    ! [SV19: $i] :
      ( ( ! [SY825: $i] : ( in @ SV19 @ ( setadjoin @ SV19 @ SY825 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[239]) ).

thf(395,plain,
    ! [SV20: $i] :
      ( ( ~ ( in @ SV20 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[248]) ).

thf(396,plain,
    ! [SV21: $i] :
      ( ( ~ ( in @ SV21 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[266]) ).

thf(397,plain,
    ! [SV22: $i] :
      ( ( ! [SY826: $i] :
            ~ ( ~ ( ~ ( in @ SY826 @ ( setunion @ SV22 ) )
                  | ~ ! [SY827: $i] :
                        ~ ~ ( ~ ( in @ SY826 @ SY827 )
                            | ~ ( in @ SY827 @ SV22 ) ) )
              | ~ ( ~ ~ ! [SY828: $i] :
                          ~ ~ ( ~ ( in @ SY826 @ SY828 )
                              | ~ ( in @ SY828 @ SV22 ) )
                  | ( in @ SY826 @ ( setunion @ SV22 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[269]) ).

thf(398,plain,
    ! [SV23: $i] :
      ( ( ! [SY829: $i] :
            ( ~ ( subset @ SV23 @ SY829 )
            | ~ ( subset @ SY829 @ SV23 )
            | ( SV23 = SY829 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[270]) ).

thf(399,plain,
    ! [SV24: $i] :
      ( ( ! [SY830: $i] :
            ( ( SV24 != SY830 )
            | ( ( powerset @ SV24 )
              = ( powerset @ SY830 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[271]) ).

thf(400,plain,
    ! [SV25: $i] :
      ( ( ! [SY831: $i,SY832: $i] :
            ~ ( ~ ( ~ ( in @ SY832 @ ( setadjoin @ SV25 @ SY831 ) )
                  | ( SY832 = SV25 )
                  | ( in @ SY832 @ SY831 ) )
              | ~ ( ~ ( ( SY832 = SV25 )
                      | ( in @ SY832 @ SY831 ) )
                  | ( in @ SY832 @ ( setadjoin @ SV25 @ SY831 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[272]) ).

thf(401,plain,
    ! [SV26: $i] :
      ( ( ! [SY833: $i] :
            ( ( SV26 != SY833 )
            | ( subset @ SY833 @ SV26 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[273]) ).

thf(402,plain,
    ! [SV27: $i] :
      ( ( ~ ~ ( ~ ( in @ emptyset @ SV27 )
              | ~ ! [SY834: $i] :
                    ( ~ ~ ( ~ ( in @ SY834 @ omega )
                          | ~ ( in @ SY834 @ SV27 ) )
                    | ( in @ ( setadjoin @ SY834 @ SY834 ) @ SV27 ) ) )
        | ! [SY835: $i] :
            ( ~ ( in @ SY835 @ omega )
            | ( in @ SY835 @ SV27 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[274]) ).

thf(403,plain,
    ! [SV28: $i] :
      ( ( ! [SY836: $i] :
            ( ~ ! [SY837: $i] :
                  ~ ( ~ ( ~ ( in @ SY837 @ SV28 )
                        | ( in @ SY837 @ SY836 ) )
                    | ~ ( ~ ( in @ SY837 @ SY836 )
                        | ( in @ SY837 @ SV28 ) ) )
            | ( SV28 = SY836 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[275]) ).

thf(404,plain,
    ! [SV29: $i] :
      ( ( ! [SY838: $i > $o,SY839: $i] :
            ( ~ ( in @ SY839 @ SV29 )
            | ~ ( SY838 @ SY839 )
            | ( in @ SY839
              @ ( dsetconstr @ SV29
                @ ^ [SX3: $i] : ( SY838 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[276]) ).

thf(405,plain,
    ! [SV30: $i] :
      ( ( ! [SY841: $i,SY842: $i] :
            ( ~ ~ ( in @ SY842 @ SV30 )
            | ~ ( in @ SY842 @ SY841 )
            | ( in @ SY842 @ ( symdiff @ SV30 @ SY841 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[277]) ).

thf(406,plain,
    ! [SV31: $i] :
      ( ( ! [SY843: $i] :
            ( ~ ( subset @ SV31 @ SY843 )
            | ( ( binintersect @ SV31 @ SY843 )
              = SV31 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[278]) ).

thf(407,plain,
    ! [SV32: $i] :
      ( ( ! [SY844: $i] :
            ( ~ ( ( SV32 != SY844 ) )
            | ~ ( in @ SY844 @ ( setadjoin @ SV32 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[279]) ).

thf(408,plain,
    ! [SV33: $i] :
      ( ( ! [SY845: $i,SY846: $i] :
            ( ~ ( in @ SY846 @ ( binunion @ SV33 @ SY845 ) )
            | ( in @ SY846 @ SV33 )
            | ( in @ SY846 @ SY845 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[280]) ).

thf(409,plain,
    ! [SV34: $i] :
      ( ( ! [SY847: $i] :
            ( ( SV34 != SY847 )
            | ! [SY848: $i > $o,SY849: $i > $o] :
                ( ~ ! [SY850: $i] :
                      ( ~ ( in @ SY850 @ SV34 )
                      | ! [SX5: $i] :
                          ( ~ ( in @ SX5 @ SY847 )
                          | ( SY850 != SX5 )
                          | ~ ( ~ ( ~ ( SY848 @ SY850 )
                                  | ( SY849 @ SX5 ) )
                              | ~ ( ~ ( SY849 @ SX5 )
                                  | ( SY848 @ SY850 ) ) ) ) )
                | ( ( dsetconstr @ SV34
                    @ ^ [SX4: $i] : ( SY848 @ SX4 ) )
                  = ( dsetconstr @ SY847
                    @ ^ [SX4: $i] : ( SY849 @ SX4 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[281]) ).

thf(410,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[282]) ).

thf(411,plain,
    ! [SV35: $i] :
      ( ( ! [SY854: $i,SY855: $i] :
            ( ~ ~ ( in @ SY855 @ ( setminus @ SV35 @ SY854 ) )
            | ~ ( in @ SY855 @ SV35 )
            | ( in @ SY855 @ SY854 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[283]) ).

thf(412,plain,
    ! [SV36: $i] :
      ( ( ! [SY856: $i,SY857: $i] :
            ( ~ ( in @ SY857 @ ( setadjoin @ SV36 @ ( setadjoin @ SY856 @ emptyset ) ) )
            | ( SY857 = SV36 )
            | ( SY857 = SY856 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[284]) ).

thf(413,plain,
    ! [SV37: $i > $o] :
      ( ( ~ ~ ! [SY858: $i] :
                ~ ~ ( ~ ( SV37 @ SY858 )
                    | ~ ! [SY859: $i] :
                          ( ~ ( SV37 @ SY859 )
                          | ( SY858 = SY859 ) ) )
        | ! [SY860: $i,SY861: $i] :
            ( ~ ( SV37 @ SY860 )
            | ~ ( SV37 @ SY861 )
            | ( SY860 = SY861 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[285]) ).

thf(414,plain,
    ! [SV38: $i] :
      ( ( ! [SY862: $i > $o] :
            ( ~ ! [SY863: $i] :
                  ( ~ ( in @ SY863 @ SV38 )
                  | ~ ( SY862 @ SY863 ) )
            | ~ ~ ! [SY864: $i] :
                    ~ ~ ( ~ ( in @ SY864 @ SV38 )
                        | ~ ( SY862 @ SY864 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[286]) ).

thf(415,plain,
    ! [SV39: $i] :
      ( ( ! [SY865: $i] :
            ( ( SV39 != SY865 )
            | ( ( setunion @ SV39 )
              = ( setunion @ SY865 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[287]) ).

thf(416,plain,
    ! [SV40: $i] :
      ( ( ! [SY866: $i] :
            ( ( SV40 != SY866 )
            | ( subset @ SV40 @ SY866 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[288]) ).

thf(417,plain,
    ! [SV41: $i] :
      ( ( ! [SY867: $i,SY868: $i] :
            ( ~ ( in @ SY868 @ ( setadjoin @ SV41 @ SY867 ) )
            | ! [SY869: $o] :
                ( ~ ( ( SY868 != SV41 )
                    | SY869 )
                | ~ ( ~ ( in @ SY868 @ SY867 )
                    | SY869 )
                | SY869 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[289]) ).

thf(418,plain,
    ! [SV42: $i] :
      ( ( ! [SY870: $i] :
            ( ( SV42 != SY870 )
            | ! [SY871: $i,SY872: $i] :
                ( ( SY871 != SY872 )
                | ~ ( ~ ( ~ ( in @ SY871 @ SV42 )
                        | ( in @ SY872 @ SY870 ) )
                    | ~ ( ~ ( in @ SY872 @ SY870 )
                        | ( in @ SY871 @ SV42 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[290]) ).

thf(419,plain,
    ! [SV43: $i > $o] :
      ( ( ! [SY873: $i > $o] :
            ( ~ ! [SY874: $i,SY875: $i] :
                  ( ( SY874 != SY875 )
                  | ~ ( ~ ( ~ ( SV43 @ SY874 )
                          | ( SY873 @ SY875 ) )
                      | ~ ( ~ ( SY873 @ SY875 )
                          | ( SV43 @ SY874 ) ) ) )
            | ~ ( ~ ( ~ ~ ! [SY876: $i] :
                            ~ ~ ( ~ ( SV43 @ SY876 )
                                | ~ ! [SY877: $i] :
                                      ( ~ ( SV43 @ SY877 )
                                      | ( SY876 = SY877 ) ) )
                    | ~ ! [SX2: $i] :
                          ~ ~ ( ~ ( SY873 @ SX2 )
                              | ~ ! [SX3: $i] :
                                    ( ~ ( SY873 @ SX3 )
                                    | ( SX2 = SX3 ) ) ) )
                | ~ ( ~ ~ ! [SX2: $i] :
                            ~ ~ ( ~ ( SY873 @ SX2 )
                                | ~ ! [SX3: $i] :
                                      ( ~ ( SY873 @ SX3 )
                                      | ( SX2 = SX3 ) ) )
                    | ~ ! [SY882: $i] :
                          ~ ~ ( ~ ( SV43 @ SY882 )
                              | ~ ! [SY883: $i] :
                                    ( ~ ( SV43 @ SY883 )
                                    | ( SY882 = SY883 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[291]) ).

thf(420,plain,
    ! [SV44: $i] :
      ( ( ! [SY884: $i,SY885: $i,SY886: $o] :
            ( ~ ( in @ SY885 @ ( binunion @ SV44 @ SY884 ) )
            | ~ ( ~ ( in @ SY885 @ SV44 )
                | SY886 )
            | ~ ( ~ ( in @ SY885 @ SY884 )
                | SY886 )
            | SY886 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[292]) ).

thf(421,plain,
    ! [SV45: $i] :
      ( ( ! [SY887: $i,SY888: $i] :
            ( ~ ( subset @ SV45 @ SY888 )
            | ( subset @ SV45 @ ( setadjoin @ SY887 @ SY888 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[293]) ).

thf(422,plain,
    ! [SV46: $i] :
      ( ( ! [SY889: $i] :
            ( ~ ( in @ SY889 @ ( powerset @ SV46 ) )
            | ( subset @ SY889 @ SV46 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[294]) ).

thf(423,plain,
    ! [SV47: $i > $o] :
      ( ( ~ ~ ! [SY890: $i] :
                ~ ~ ( ~ ( SV47 @ SY890 )
                    | ~ ! [SY891: $i] :
                          ( ~ ( SV47 @ SY891 )
                          | ( SY890 = SY891 ) ) )
        | ~ ! [SY892: $i] :
              ~ ~ ( ~ ( SV47 @ SY892 )
                  | ~ ! [SY893: $i] :
                        ( ~ ( SV47 @ SY893 )
                        | ( SY892 = SY893 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[295]) ).

thf(424,plain,
    ! [SV48: $i] :
      ( ( ! [SY894: $i > $o,SY895: $i] :
            ( ~ ( in @ SY895
                @ ( dsetconstr @ SV48
                  @ ^ [SX3: $i] : ( SY894 @ SX3 ) ) )
            | ( in @ SY895 @ SV48 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[296]) ).

thf(425,plain,
    ! [SV49: $i] :
      ( ( ! [SY897: $i] :
            ( ~ ! [SY898: $i] :
                  ( ~ ( in @ SY898 @ SY897 )
                  | ( in @ SY898 @ SV49 ) )
            | ( in @ SY897 @ ( powerset @ SV49 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[297]) ).

thf(426,plain,
    ! [SV50: $i] :
      ( ( ~ ( in @ SV50 @ omega )
        | ( in @ ( setadjoin @ SV50 @ SV50 ) @ omega ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[298]) ).

thf(427,plain,
    ! [SV51: $i] :
      ( ( ! [SY899: $i] :
            ( ~ ~ ( subset @ SV51 @ SY899 )
            | ( SV51 != SY899 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[299]) ).

thf(428,plain,
    ! [SV52: $i] :
      ( ( ! [SY900: $i,SY901: $i] :
            ( ~ ( in @ SY901 @ ( setminus @ SV52 @ SY900 ) )
            | ~ ( in @ SY901 @ SY900 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[300]) ).

thf(429,plain,
    ! [SV53: $i] :
      ( ( ! [SY902: $i,SY903: $i] :
            ( ~ ( in @ SY903 @ SV53 )
            | ~ ~ ( in @ SY903 @ SY902 )
            | ( SV53 != SY902 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[301]) ).

thf(430,plain,
    ! [SV54: $i > $o] :
      ( ( ! [SY904: $i > $o] :
            ( ~ ! [SY905: $i,SY906: $i] :
                  ( ( SY905 != SY906 )
                  | ~ ( ~ ( ~ ( SV54 @ SY905 )
                          | ( SY904 @ SY906 ) )
                      | ~ ( ~ ( SY904 @ SY906 )
                          | ( SV54 @ SY905 ) ) ) )
            | ~ ~ ! [SY907: $i] :
                    ~ ~ ( ~ ( SV54 @ SY907 )
                        | ~ ! [SY908: $i] :
                              ( ~ ( SV54 @ SY908 )
                              | ( SY907 = SY908 ) ) )
            | ~ ~ ! [SX2: $i] :
                    ~ ~ ( ~ ( SY904 @ SX2 )
                        | ~ ! [SX3: $i] :
                              ( ~ ( SY904 @ SX3 )
                              | ( SX2 = SX3 ) ) )
            | ( ( descr
                @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
              = ( descr
                @ ^ [SX2: $i] : ( SY904 @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[302]) ).

thf(431,plain,
    ! [SV55: $i] :
      ( ( ! [SY913: $i > $o,SY914: $i] :
            ( ~ ( in @ SY914 @ SV55 )
            | ~ ( ~ ( ~ ( in @ SY914
                        @ ( dsetconstr @ SV55
                          @ ^ [SX3: $i] : ( SY913 @ SX3 ) ) )
                    | ( SY913 @ SY914 ) )
                | ~ ( ~ ( SY913 @ SY914 )
                    | ( in @ SY914
                      @ ( dsetconstr @ SV55
                        @ ^ [SX3: $i] : ( SY913 @ SX3 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[303]) ).

thf(432,plain,
    ! [SV56: $i] :
      ( ( ! [SY917: $i,SY918: $i] :
            ( ~ ( in @ SY918 @ SV56 )
            | ~ ( in @ SY918 @ SY917 )
            | ~ ( in @ SY918 @ ( symdiff @ SV56 @ SY917 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[304]) ).

thf(433,plain,
    ! [SV57: $i] :
      ( ( ! [SY919: $i,SY920: $i] :
            ( ~ ~ ( in @ SY920 @ SV57 )
            | ~ ( in @ SY920 @ ( setminus @ SV57 @ SY919 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[305]) ).

thf(434,plain,
    ! [SV58: $i] :
      ( ( ! [SY921: $i,SY922: $i] :
            ( ~ ( subset @ SY922 @ SV58 )
            | ~ ( subset @ SY922 @ SY921 )
            | ( subset @ SY922 @ ( binintersect @ SV58 @ SY921 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[306]) ).

thf(435,plain,
    ! [SV59: $i] :
      ( ( ~ ! [SY923: $i] :
              ~ ( in @ SY923 @ SV59 )
        | ( SV59 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[307]) ).

thf(436,plain,
    ! [SV60: $i] :
      ( ( ! [SY924: $i,SY925: $i] :
            ( ~ ( in @ SY925 @ SV60 )
            | ~ ~ ( in @ SY925 @ SY924 )
            | ( in @ SY925 @ ( setminus @ SV60 @ SY924 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[308]) ).

thf(437,plain,
    ! [SV61: $i] :
      ( ( ! [SY926: $i > $o] :
            ( ~ ~ ! [SY927: $i] :
                    ( ~ ( in @ SY927 @ SV61 )
                    | ( SY926 @ SY927 ) )
            | ~ ! [SY928: $i] :
                  ~ ~ ( ~ ( in @ SY928 @ SV61 )
                      | ~ ~ ( SY926 @ SY928 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[309]) ).

thf(438,plain,
    ! [SV62: $i] :
      ( ( ! [SY929: $i] :
            ( ~ ( in @ SY929 @ ( setunion @ SV62 ) )
            | ! [SY930: $o] :
                ( ~ ! [SY931: $i] :
                      ( ~ ( in @ SY929 @ SY931 )
                      | ~ ( in @ SY931 @ SV62 )
                      | SY930 )
                | SY930 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[310]) ).

thf(439,plain,
    ! [SV63: $i] :
      ( ( ! [SY932: $i] :
            ( ~ ( subset @ SV63 @ SY932 )
            | ( subset @ ( powerset @ SV63 ) @ ( powerset @ SY932 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[311]) ).

thf(440,plain,
    ! [SV64: $i] :
      ( ( ! [SY933: $i] :
            ( ~ ( in @ SY933 @ SV64 )
            | ( in @ SY933 @ ( powerset @ ( setunion @ SV64 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[312]) ).

thf(441,plain,
    ! [SV65: $i] :
      ( ( ! [SY934: $i,SY935: $i] :
            ( ~ ( in @ SY935 @ SY934 )
            | ~ ( in @ SY935 @ ( setminus @ SV65 @ SY934 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[313]) ).

thf(442,plain,
    ! [SV66: $i > $i > $o] :
      ( ( ! [SY936: $i] :
            ( ~ ! [SY937: $i] :
                  ( ~ ( in @ SY937 @ SY936 )
                  | ~ ! [SY938: $i] :
                        ~ ~ ( ~ ( SV66 @ SY937 @ SY938 )
                            | ~ ! [SY939: $i] :
                                  ( ~ ( SV66 @ SY937 @ SY939 )
                                  | ( SY938 = SY939 ) ) ) )
            | ~ ! [SY940: $i] :
                  ~ ! [SY941: $i] :
                      ~ ( ~ ( ~ ( in @ SY941 @ SY940 )
                            | ~ ! [SY942: $i] :
                                  ~ ~ ( ~ ( in @ SY942 @ SY936 )
                                      | ~ ( SV66 @ SY942 @ SY941 ) ) )
                        | ~ ( ~ ~ ! [SY943: $i] :
                                    ~ ~ ( ~ ( in @ SY943 @ SY936 )
                                        | ~ ( SV66 @ SY943 @ SY941 ) )
                            | ( in @ SY941 @ SY940 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[314]) ).

thf(443,plain,
    ! [SV67: $i] :
      ( ( ! [SY944: $i] :
            ( ~ ! [SY945: $i] :
                  ( ~ ( in @ SY945 @ SV67 )
                  | ( in @ SY945 @ SY944 ) )
            | ( subset @ SV67 @ SY944 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[315]) ).

thf(444,plain,
    ! [SV68: $i] :
      ( ( ~ ( ( SV68 != emptyset ) )
        | ~ ! [SY946: $i] :
              ~ ~ ( ~ ( in @ SY946 @ SV68 )
                  | ~ $true ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[316]) ).

thf(445,plain,
    ! [SV69: $i] :
      ( ( ! [SY947: $i,SY948: $i] :
            ( ~ ( subset @ SV69 @ SY947 )
            | ~ ( subset @ SY947 @ SY948 )
            | ( subset @ SV69 @ SY948 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[317]) ).

thf(446,plain,
    ! [SV70: $i] :
      ( ( ! [SY949: $i > $o] :
            ( ~ ~ ~ ! [SY950: $i] :
                      ~ ~ ( ~ ( in @ SY950 @ SV70 )
                          | ~ ( SY949 @ SY950 ) )
            | ! [SY951: $i] :
                ( ~ ( in @ SY951 @ SV70 )
                | ~ ( SY949 @ SY951 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[318]) ).

thf(447,plain,
    ! [SV71: $i > $o] :
      ( ( ~ ~ ! [SY952: $i] :
                ~ ~ ( ~ ( SV71 @ SY952 )
                    | ~ ! [SY953: $i] :
                          ( ~ ( SV71 @ SY953 )
                          | ( SY952 = SY953 ) ) )
        | ! [SY954: $i,SY955: $i] :
            ( ~ ( SV71 @ SY954 )
            | ~ ( SV71 @ SY955 )
            | ( SY954 = SY955 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[319]) ).

thf(448,plain,
    ! [SV72: $i] :
      ( ( ! [SY956: $i] :
            ( ( SV72 != SY956 )
            | ! [SY957: $i,SY958: $i] :
                ( ( SY957 != SY958 )
                | ~ ( in @ SY957 @ SV72 )
                | ( in @ SY958 @ SY956 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[320]) ).

thf(449,plain,
    ! [SV73: $i > $o] :
      ( ( ! [SY959: $i] :
            ( ~ ( in @ SY959 @ emptyset )
            | ( SV73 @ SY959 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[321]) ).

thf(450,plain,
    ! [SV74: $i] :
      ( ( ! [SY960: $i] :
            ( ( ( setminus @ SV74 @ SY960 )
             != emptyset )
            | ( subset @ SV74 @ SY960 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[322]) ).

thf(451,plain,
    ! [SV75: $i] :
      ( ( ! [SY961: $i] :
            ( ~ ! [SY962: $i] :
                  ( ~ ( in @ SY962 @ SV75 )
                  | ( in @ SY962 @ SY961 ) )
            | ( subset @ SV75 @ SY961 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[323]) ).

thf(452,plain,
    ! [SV76: $i] :
      ( ( ~ ~ ! [SY963: $i] :
                ~ ( in @ SY963 @ SV76 )
        | ~ ! [SY964: $i] :
              ~ ~ ( ~ ( in @ SY964 @ SV76 )
                  | ~ ~ ~ ! [SY965: $i] :
                            ~ ~ ( ~ ( in @ SY965 @ SY964 )
                                | ~ ( in @ SY965 @ SV76 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[324]) ).

thf(453,plain,
    ! [SV77: $i] :
      ( ( ! [SY966: $i,SY967: $i] :
            ( ~ ( in @ SY966 @ SY967 )
            | ~ ( in @ SY967 @ SV77 )
            | ( in @ SY966 @ ( setunion @ SV77 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[325]) ).

thf(454,plain,
    ! [SV78: $i] :
      ( ( ! [SY968: $i > $o,SY969: $i] :
            ( ~ ( in @ SY969
                @ ( dsetconstr @ SV78
                  @ ^ [SX3: $i] : ( SY968 @ SX3 ) ) )
            | ( SY968 @ SY969 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[326]) ).

thf(455,plain,
    ! [SV79: $i] :
      ( ( ! [SY971: $i,SY972: $i] :
            ( ~ ( in @ SY972 @ ( setminus @ SV79 @ SY971 ) )
            | ( in @ SY972 @ SV79 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[327]) ).

thf(456,plain,
    ! [SV80: $i > $o] :
      ( ( ~ ~ ! [SY973: $i] :
                ~ ~ ( ~ ( SV80 @ SY973 )
                    | ~ ! [SY974: $i] :
                          ( ~ ( SV80 @ SY974 )
                          | ( SY973 = SY974 ) ) )
        | ~ ! [SY975: $i] :
              ~ ~ ( ~ ( SV80 @ SY975 )
                  | ~ ! [SY976: $i] :
                        ( ~ ( SV80 @ SY976 )
                        | ( SY975 = SY976 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[328]) ).

thf(457,plain,
    ! [SV81: $i] :
      ( ( ! [SY977: $i,SY978: $i] :
            ( ~ ( in @ SY977 @ ( powerset @ SV81 ) )
            | ~ ( in @ SY978 @ SY977 )
            | ( in @ SY978 @ SV81 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[329]) ).

thf(458,plain,
    ! [SV82: $i] :
      ( ( ~ ~ ! [SY979: $i] :
                ~ ( in @ SY979 @ SV82 )
        | ( SV82 != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[330]) ).

thf(459,plain,
    ! [SV83: $i] :
      ( ( ! [SY980: $i] :
            ( ~ ( subset @ SV83 @ SY980 )
            | ( ( setminus @ SV83 @ SY980 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[331]) ).

thf(460,plain,
    ! [SV84: $i] :
      ( ( ! [SY981: $i,SY982: $i] :
            ( ~ ( in @ SY982 @ SV84 )
            | ~ ~ ( in @ SY982 @ SY981 )
            | ( in @ SY982 @ ( symdiff @ SV84 @ SY981 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[332]) ).

thf(461,plain,
    ! [SV85: $i] :
      ( ( ! [SY983: $i] :
            ( ~ ( subset @ SV85 @ SY983 )
            | ( in @ SV85 @ ( powerset @ SY983 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[333]) ).

thf(462,plain,
    ! [SV86: $i > $o] :
      ( ( ~ ~ ! [SY984: $i] :
                ~ ~ ( ~ ( SV86 @ SY984 )
                    | ~ ! [SY985: $i] :
                          ( ~ ( SV86 @ SY985 )
                          | ( SY984 = SY985 ) ) )
        | ( SV86
          @ ( descr
            @ ^ [SY986: $i] : ( SV86 @ SY986 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[334]) ).

thf(463,plain,
    ! [SV87: $i] :
      ( ( ! [SY987: $i] :
            ( ~ ~ ~ ! [SY988: $i] :
                      ~ ~ ( ~ ( in @ SY988 @ SV87 )
                          | ~ ( in @ SY988 @ SY987 ) )
            | ( ( binintersect @ SV87 @ SY987 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[335]) ).

thf(464,plain,
    ! [SV88: $o] :
      ( ( ~ SV88
        | ( set2prop @ ( prop2set @ SV88 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[336]) ).

thf(465,plain,
    ( ( ~ $true
      | ( set2prop @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[336]) ).

thf(466,plain,
    ( ( ~ $false
      | ( set2prop @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[336]) ).

thf(467,plain,
    ! [SV89: $i] :
      ( ( ~ ( in @ SV89 @ emptyset )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[337]) ).

thf(468,plain,
    ! [SV90: $i] :
      ( ( ~ ! [SY989: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY990: $i] :
                                    ( ~ ( in @ SY990 @ SY989 )
                                    | ! [SY991: $i] :
                                        ( ~ ( in @ SY991 @ SY990 )
                                        | ( in @ SY991 @ SV90 ) ) )
                              | ~ ! [SY992: $i,SY993: $i] :
                                    ( ~ ~ ( ~ ( in @ SY992 @ SV90 )
                                          | ~ ( in @ SY993 @ SV90 ) )
                                    | ~ ! [SX4: $i] :
                                          ( ~ ( in @ SX4 @ SY989 )
                                          | ~ ( ~ ( ~ ( in @ SY992 @ SX4 )
                                                  | ( in @ SY993 @ SX4 ) )
                                              | ~ ( ~ ( in @ SY993 @ SX4 )
                                                  | ( in @ SY992 @ SX4 ) ) ) )
                                    | ( SY992 = SY993 ) ) )
                        | ~ ! [SX2: $i,SX3: $i] :
                              ( ~ ~ ( ~ ( in @ SX2 @ SY989 )
                                    | ~ ( in @ SX3 @ SY989 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX2 )
                                  | ( in @ SX4 @ SX3 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX3 )
                                  | ( in @ SX4 @ SX2 ) ) ) )
                  | ~ ! [SY999: $i] :
                        ( ~ ~ ( ~ ! [SY1000: $i] :
                                    ( ~ ( in @ SY1000 @ SY999 )
                                    | ( in @ SY1000 @ SV90 ) )
                              | ~ ~ ! [SX3: $i] :
                                      ~ ( in @ SX3 @ SY999 ) )
                        | ~ ! [SX3: $i] :
                              ~ ~ ! [SX4: $i] :
                                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SY989 )
                                                    | ~ ( in @ SX4 @ SY999 ) )
                                              | ~ ~ ~ ! [SX5: $i] :
                                                        ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                            | ~ ( in @ SX5 @ SY999 ) ) )
                                        | ~ ! [SX5: $i] :
                                              ( ~ ( in @ SX5 @ SY989 )
                                              | ! [SX6: $i] :
                                                  ( ~ ( in @ SX6 @ SX5 )
                                                  | ( in @ SX6 @ SX3 ) )
                                              | ( in @ SX4 @ SX5 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[338]) ).

thf(469,plain,
    ! [SV91: $i] :
      ( ( ! [SY1007: $i,SY1008: $i] :
            ( ~ ( in @ SY1008 @ ( binintersect @ SV91 @ SY1007 ) )
            | ( in @ SY1008 @ SY1007 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[339]) ).

thf(470,plain,
    ! [SV92: $i] :
      ( ( ~ ! [SY1009: $i] :
              ~ ( in @ SY1009 @ SV92 )
        | ( SV92 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[340]) ).

thf(471,plain,
    ! [SV93: $i] :
      ( ( ! [SY1010: $i,SY1011: $i] :
            ( ~ ( in @ SY1011 @ SY1010 )
            | ( in @ SY1011 @ ( binunion @ SV93 @ SY1010 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[341]) ).

thf(472,plain,
    ! [SV94: $i] :
      ( ( ! [SY1012: $i > $o] :
            ( ~ ~ ~ ! [SY1013: $i] :
                      ~ ~ ( ~ ( in @ SY1013 @ SV94 )
                          | ~ ( SY1012 @ SY1013 ) )
            | ! [SY1014: $i] :
                ( ~ ( in @ SY1014 @ SV94 )
                | ~ ( SY1012 @ SY1014 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[342]) ).

thf(473,plain,
    ! [SV95: $i] :
      ( ( ! [SY1015: $i > $o] :
            ( ~ ~ ! [SY1016: $i] :
                    ~ ~ ( ~ ( in @ SY1016 @ SV95 )
                        | ~ ( SY1015 @ SY1016 ) )
            | ( ( dsetconstr @ SV95
                @ ^ [SX2: $i] : ( SY1015 @ SX2 ) )
             != emptyset )
            | $false ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[343]) ).

thf(474,plain,
    ! [SV96: $i > $o] :
      ( ( ~ ~ ! [SY1018: $i] :
                ~ ( SV96 @ SY1018 )
        | ~ ! [SY1019: $i,SY1020: $i] :
              ( ~ ( SV96 @ SY1019 )
              | ~ ( SV96 @ SY1020 )
              | ( SY1019 = SY1020 ) )
        | ~ ! [SY1021: $i] :
              ~ ~ ( ~ ( SV96 @ SY1021 )
                  | ~ ! [SY1022: $i] :
                        ( ~ ( SV96 @ SY1022 )
                        | ( SY1021 = SY1022 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[344]) ).

thf(475,plain,
    ! [SV97: $i] :
      ( ( ! [SY1023: $i,SY1024: $i] :
            ( ~ ( in @ SY1024 @ SV97 )
            | ~ ~ ( in @ SY1024 @ SY1023 )
            | ~ ( subset @ SV97 @ SY1023 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[345]) ).

thf(476,plain,
    ! [SV98: $i] :
      ( ( ~ ( in @ SV98 @ emptyset )
        | ! [SX1: $o] : SX1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[346]) ).

thf(477,plain,
    ! [SV99: $i] :
      ( ( ! [SY1026: $i] :
            ( ~ ( subset @ SY1026 @ SV99 )
            | ( ( binintersect @ SV99 @ SY1026 )
              = SY1026 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[347]) ).

thf(478,plain,
    ! [SV100: $i] :
      ( ( ! [SY1027: $i] :
            ( ~ ( in @ SV100 @ ( setadjoin @ SY1027 @ emptyset ) )
            | ( SV100 = SY1027 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[348]) ).

thf(479,plain,
    ! [SV101: $i] :
      ( ( ! [SY1028: $i] :
            ( ~ ( subset @ SY1028 @ SV101 )
            | ( in @ SY1028 @ ( powerset @ SV101 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[349]) ).

thf(480,plain,
    ! [SV102: $i] :
      ( ( ! [SY1029: $i,SY1030: $i] :
            ( ~ ( in @ SY1030 @ SV102 )
            | ~ ( in @ SY1030 @ SY1029 )
            | ( in @ SY1030 @ ( binintersect @ SV102 @ SY1029 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[350]) ).

thf(481,plain,
    ! [SV103: $i] :
      ( ( ! [SY1031: $i] :
            ( ( SV103 != SY1031 )
            | ( in @ SV103 @ ( setadjoin @ SY1031 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[351]) ).

thf(482,plain,
    ! [SV104: $i] :
      ( ( ! [SY1032: $i > $o] :
            ( ~ ~ ! [SY1033: $i] :
                    ( ~ ( in @ SY1033 @ SV104 )
                    | ( SY1032 @ SY1033 ) )
            | ~ ! [SY1034: $i] :
                  ~ ~ ( ~ ( in @ SY1034 @ SV104 )
                      | ~ ~ ( SY1032 @ SY1034 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[352]) ).

thf(483,plain,
    ! [SV105: $i] :
      ( ( ! [SY1035: $i,SY1036: $i] :
            ( ~ ( in @ SY1036 @ SV105 )
            | ( in @ SY1036 @ ( binunion @ SV105 @ SY1035 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[353]) ).

thf(484,plain,
    ! [SV106: $o] :
      ( ( ! [SY1037: $i] :
            ( ~ ( in @ SY1037 @ ( prop2set @ SV106 ) )
            | SV106 ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[354]) ).

thf(485,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ ( prop2set @ $true ) )
          | $true ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[354]) ).

thf(486,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ ( prop2set @ $false ) )
          | $false ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[354]) ).

thf(487,plain,
    ! [SV107: $i] :
      ( ( ! [SY1038: $i > $o,SY1039: $i] :
            ( ~ ( in @ SY1039 @ SV107 )
            | ~ ( SY1038 @ SY1039 )
            | ( ( dsetconstr @ SV107
                @ ^ [SX3: $i] : ( SY1038 @ SX3 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[355]) ).

thf(488,plain,
    ! [SV108: $i] :
      ( ( ! [SY1041: $i > $o] :
            ( ~ ~ ! [SY1042: $i] :
                    ~ ~ ( ~ ( in @ SY1042 @ SV108 )
                        | ~ ~ ( SY1041 @ SY1042 ) )
            | ~ ! [SY1043: $i] :
                  ( ~ ( in @ SY1043 @ SV108 )
                  | ( SY1041 @ SY1043 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[356]) ).

thf(489,plain,
    ! [SV109: $i] :
      ( ( ! [SY1044: $i] :
            ( ( ( binintersect @ SV109 @ SY1044 )
             != SY1044 )
            | ( subset @ SY1044 @ SV109 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[357]) ).

thf(490,plain,
    ! [SV110: $i] :
      ( ( ! [SY1045: $i,SY1046: $i] :
            ( ~ ( subset @ SV110 @ SY1045 )
            | ~ ( in @ SY1046 @ SV110 )
            | ( in @ SY1046 @ SY1045 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[358]) ).

thf(491,plain,
    ! [SV111: $i] :
      ( ( ! [SY1047: $i] :
            ~ ( ~ ( ~ ( in @ SY1047 @ ( powerset @ SV111 ) )
                  | ! [SY1048: $i] :
                      ( ~ ( in @ SY1048 @ SY1047 )
                      | ( in @ SY1048 @ SV111 ) ) )
              | ~ ( ~ ! [SY1049: $i] :
                        ( ~ ( in @ SY1049 @ SY1047 )
                        | ( in @ SY1049 @ SV111 ) )
                  | ( in @ SY1047 @ ( powerset @ SV111 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[359]) ).

thf(492,plain,
    ! [SV112: $i] :
      ( ( ! [SY1050: $i] :
            ( ( SV112 != SY1050 )
            | ! [SY1051: $i,SY1052: $i] :
                ( ( SY1051 != SY1052 )
                | ( ( setadjoin @ SV112 @ SY1051 )
                  = ( setadjoin @ SY1050 @ SY1052 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[360]) ).

thf(493,plain,
    ! [SV113: $i > $o] :
      ( ( ~ ~ ! [SY1053: $i] :
                ~ ~ ( ~ ( SV113 @ SY1053 )
                    | ~ ! [SY1054: $i] :
                          ( ~ ( SV113 @ SY1054 )
                          | ( SY1053 = SY1054 ) ) )
        | ~ ! [SY1055: $i] :
              ~ ! [SY1056: $i] :
                  ~ ( ~ ( ~ ( SV113 @ SY1056 )
                        | ( SY1056 = SY1055 ) )
                    | ~ ( ( SY1056 != SY1055 )
                        | ( SV113 @ SY1056 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[361]) ).

thf(494,plain,
    ! [SV114: $o] :
      ( ( ~ SV114
        | ( in @ emptyset @ ( prop2set @ SV114 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[362]) ).

thf(495,plain,
    ( ( ~ $true
      | ( in @ emptyset @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[362]) ).

thf(496,plain,
    ( ( ~ $false
      | ( in @ emptyset @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[362]) ).

thf(497,plain,
    ! [SV115: $i] :
      ( ( ! [SY1057: $i,SY1058: $i] :
            ( ~ ( subset @ SV115 @ SY1057 )
            | ~ ~ ( in @ SY1058 @ SY1057 )
            | ~ ( in @ SY1058 @ SV115 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[363]) ).

thf(498,plain,
    ! [SV116: $i] :
      ( ( ~ ( subset @ SV116 @ emptyset )
        | ( SV116 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[364]) ).

thf(499,plain,
    ! [SV117: $i > $o] :
      ( ( ~ ~ ! [SY1059: $i] :
                ~ ~ ( ~ ( SV117 @ SY1059 )
                    | ~ ! [SY1060: $i] :
                          ( ~ ( SV117 @ SY1060 )
                          | ( SY1059 = SY1060 ) ) )
        | ~ ! [SY1061: $i] :
              ~ ( SV117 @ SY1061 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[365]) ).

thf(500,plain,
    ! [SV118: $i] :
      ( ( ! [SY1062: $i,SY1063: $i] :
            ( ~ ( in @ SY1063 @ SY1062 )
            | ( in @ SY1063 @ ( setadjoin @ SV118 @ SY1062 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[366]) ).

thf(501,plain,
    ! [SV119: $i] :
      ( ( ~ ( ( SV119 != emptyset ) )
        | ~ ! [SY1064: $i] :
              ~ ( in @ SY1064 @ SV119 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[367]) ).

thf(502,plain,
    ! [SV120: $i] :
      ( ( ! [SY1065: $i,SY1066: $i] :
            ( ~ ( in @ SY1066 @ ( symdiff @ SV120 @ SY1065 ) )
            | ! [SY1067: $o] :
                ( ~ ( ~ ( in @ SY1066 @ SV120 )
                    | ~ ~ ( in @ SY1066 @ SY1065 )
                    | SY1067 )
                | ~ ( ~ ~ ( in @ SY1066 @ SV120 )
                    | ~ ( in @ SY1066 @ SY1065 )
                    | SY1067 )
                | SY1067 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[368]) ).

thf(503,plain,
    ! [SV121: $i] :
      ( ( ! [SY1068: $i] :
            ( ~ ! [SY1069: $i] :
                  ( ~ ( in @ SY1069 @ SV121 )
                  | ( in @ SY1069 @ SY1068 ) )
            | ~ ! [SY1070: $i] :
                  ( ~ ( in @ SY1070 @ SY1068 )
                  | ( in @ SY1070 @ SV121 ) )
            | ( SV121 = SY1068 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[369]) ).

thf(504,plain,
    ! [SV122: $i] :
      ( ( ! [SY1071: $i,SY1072: $i] :
            ( ~ ( in @ SY1072 @ ( setadjoin @ SV122 @ SY1071 ) )
            | ( SY1072 = SV122 )
            | ( in @ SY1072 @ SY1071 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[370]) ).

thf(505,plain,
    ! [SV123: $i] :
      ( ( ! [SY1073: $i,SY1074: $i] :
            ( ~ ( in @ SY1074 @ ( binintersect @ SV123 @ SY1073 ) )
            | ( in @ SY1074 @ SV123 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[371]) ).

thf(506,plain,
    ! [SV124: $i > $o] :
      ( ( ~ ~ ! [SY1075: $i] :
                ~ ! [SY1076: $i] :
                    ~ ( ~ ( ~ ( SV124 @ SY1076 )
                          | ( SY1076 = SY1075 ) )
                      | ~ ( ( SY1076 != SY1075 )
                          | ( SV124 @ SY1076 ) ) )
        | ~ ! [SY1077: $i] :
              ~ ~ ( ~ ( SV124 @ SY1077 )
                  | ~ ! [SY1078: $i] :
                        ( ~ ( SV124 @ SY1078 )
                        | ( SY1077 = SY1078 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[372]) ).

thf(507,plain,
    ! [SV125: $i] :
      ( ( ! [SY1079: $i] :
            ( ( ( binintersect @ SV125 @ SY1079 )
             != SV125 )
            | ( subset @ SV125 @ SY1079 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[373]) ).

thf(508,plain,
    ! [SV126: $i] :
      ( ( ! [SY1080: $i] :
            ( ~ ( in @ SV126 @ ( setadjoin @ SY1080 @ emptyset ) )
            | ( in @ SY1080 @ ( setadjoin @ SV126 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[374]) ).

thf(509,plain,
    ! [SV127: $i] :
      ( ( ! [SY1081: $i,SY1082: $i] :
            ( ~ ~ ( in @ SY1082 @ ( setminus @ SV127 @ SY1081 ) )
            | ~ ~ ( in @ SY1082 @ SY1081 )
            | ~ ( in @ SY1082 @ SV127 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[375]) ).

thf(510,plain,
    ! [SV128: $i,SV1: $i] :
      ( ( subset @ ( setminus @ SV1 @ SV128 ) @ SV1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[376]) ).

thf(511,plain,
    ! [SV129: $i,SV2: $i] :
      ( ( ! [SY1083: $i] :
            ( ( binintersect @ SV2 @ ( binunion @ SV129 @ SY1083 ) )
            = ( binunion @ ( binintersect @ SV2 @ SV129 ) @ ( binintersect @ SV2 @ SY1083 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[377]) ).

thf(512,plain,
    ! [SV130: $i,SV3: $i] :
      ( ( subset @ ( binintersect @ SV3 @ SV130 ) @ SV130 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[378]) ).

thf(513,plain,
    ! [SV131: $i,SV4: $i] :
      ( ( subset @ ( binintersect @ SV4 @ SV131 ) @ SV4 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[379]) ).

thf(514,plain,
    ! [SV5: $i,SV132: $i] :
      ( ( subset @ SV132 @ ( binunion @ SV5 @ SV132 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[380]) ).

thf(515,plain,
    ! [SV133: $i,SV6: $i] :
      ( ( subset @ SV6 @ ( binunion @ SV6 @ SV133 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[381]) ).

thf(516,plain,
    ! [SV7: $i,SV134: $i] :
      ( ( in @ SV134 @ ( setadjoin @ SV7 @ ( setadjoin @ SV134 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[382]) ).

thf(517,plain,
    ! [SV135: $i > $o,SV8: $i] :
      ( ( subset
        @ ( dsetconstr @ SV8
          @ ^ [SY1084: $i] : ( SV135 @ SY1084 ) )
        @ SV8 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[383]) ).

thf(518,plain,
    ! [SV136: $i > $o,SV9: $i] :
      ( ( in
        @ ( dsetconstr @ SV9
          @ ^ [SY1085: $i] : ( SV136 @ SY1085 ) )
        @ ( powerset @ SV9 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[384]) ).

thf(519,plain,
    ! [SV11: $i,SV137: $i] :
      ( ( subset @ SV137 @ ( setadjoin @ SV11 @ SV137 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[386]) ).

thf(520,plain,
    ! [SV14: $i,SV138: $i] :
      ( ( in @ SV138 @ ( setadjoin @ SV14 @ ( setadjoin @ SV138 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[389]) ).

thf(521,plain,
    ! [SV139: $i,SV15: $i] :
      ( ( in @ SV15 @ ( setadjoin @ SV15 @ ( setadjoin @ SV139 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[390]) ).

thf(522,plain,
    ! [SV140: $i,SV19: $i] :
      ( ( in @ SV19 @ ( setadjoin @ SV19 @ SV140 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[394]) ).

thf(523,plain,
    ! [SV20: $i] :
      ( ( in @ SV20 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[395]) ).

thf(524,plain,
    ! [SV21: $i] :
      ( ( in @ SV21 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[396]) ).

thf(525,plain,
    ! [SV22: $i,SV141: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV141 @ ( setunion @ SV22 ) )
                | ~ ! [SY1086: $i] :
                      ~ ~ ( ~ ( in @ SV141 @ SY1086 )
                          | ~ ( in @ SY1086 @ SV22 ) ) )
            | ~ ( ~ ~ ! [SY1087: $i] :
                        ~ ~ ( ~ ( in @ SV141 @ SY1087 )
                            | ~ ( in @ SY1087 @ SV22 ) )
                | ( in @ SV141 @ ( setunion @ SV22 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[397]) ).

thf(526,plain,
    ! [SV142: $i,SV23: $i] :
      ( ( ~ ( subset @ SV23 @ SV142 )
        | ~ ( subset @ SV142 @ SV23 )
        | ( SV23 = SV142 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[398]) ).

thf(527,plain,
    ! [SV143: $i,SV24: $i] :
      ( ( ( SV24 != SV143 )
        | ( ( powerset @ SV24 )
          = ( powerset @ SV143 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[399]) ).

thf(528,plain,
    ! [SV144: $i,SV25: $i] :
      ( ( ! [SY1088: $i] :
            ~ ( ~ ( ~ ( in @ SY1088 @ ( setadjoin @ SV25 @ SV144 ) )
                  | ( SY1088 = SV25 )
                  | ( in @ SY1088 @ SV144 ) )
              | ~ ( ~ ( ( SY1088 = SV25 )
                      | ( in @ SY1088 @ SV144 ) )
                  | ( in @ SY1088 @ ( setadjoin @ SV25 @ SV144 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[400]) ).

thf(529,plain,
    ! [SV145: $i,SV26: $i] :
      ( ( ( SV26 != SV145 )
        | ( subset @ SV145 @ SV26 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[401]) ).

thf(530,plain,
    ! [SV27: $i] :
      ( ( ( ~ ~ ( ~ ( in @ emptyset @ SV27 )
                | ~ ! [SY834: $i] :
                      ( ~ ~ ( ~ ( in @ SY834 @ omega )
                            | ~ ( in @ SY834 @ SV27 ) )
                      | ( in @ ( setadjoin @ SY834 @ SY834 ) @ SV27 ) ) ) )
        = $true )
      | ( ( ! [SY835: $i] :
              ( ~ ( in @ SY835 @ omega )
              | ( in @ SY835 @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[402]) ).

thf(531,plain,
    ! [SV146: $i,SV28: $i] :
      ( ( ~ ! [SY1089: $i] :
              ~ ( ~ ( ~ ( in @ SY1089 @ SV28 )
                    | ( in @ SY1089 @ SV146 ) )
                | ~ ( ~ ( in @ SY1089 @ SV146 )
                    | ( in @ SY1089 @ SV28 ) ) )
        | ( SV28 = SV146 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[403]) ).

thf(532,plain,
    ! [SV147: $i > $o,SV29: $i] :
      ( ( ! [SY1090: $i] :
            ( ~ ( in @ SY1090 @ SV29 )
            | ~ ( SV147 @ SY1090 )
            | ( in @ SY1090
              @ ( dsetconstr @ SV29
                @ ^ [SY1091: $i] : ( SV147 @ SY1091 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[404]) ).

thf(533,plain,
    ! [SV148: $i,SV30: $i] :
      ( ( ! [SY1092: $i] :
            ( ~ ~ ( in @ SY1092 @ SV30 )
            | ~ ( in @ SY1092 @ SV148 )
            | ( in @ SY1092 @ ( symdiff @ SV30 @ SV148 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[405]) ).

thf(534,plain,
    ! [SV149: $i,SV31: $i] :
      ( ( ~ ( subset @ SV31 @ SV149 )
        | ( ( binintersect @ SV31 @ SV149 )
          = SV31 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[406]) ).

thf(535,plain,
    ! [SV150: $i,SV32: $i] :
      ( ( ~ ( ( SV32 != SV150 ) )
        | ~ ( in @ SV150 @ ( setadjoin @ SV32 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[407]) ).

thf(536,plain,
    ! [SV151: $i,SV33: $i] :
      ( ( ! [SY1093: $i] :
            ( ~ ( in @ SY1093 @ ( binunion @ SV33 @ SV151 ) )
            | ( in @ SY1093 @ SV33 )
            | ( in @ SY1093 @ SV151 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[408]) ).

thf(537,plain,
    ! [SV152: $i,SV34: $i] :
      ( ( ( SV34 != SV152 )
        | ! [SY1094: $i > $o,SY1095: $i > $o] :
            ( ~ ! [SY1096: $i] :
                  ( ~ ( in @ SY1096 @ SV34 )
                  | ! [SY1097: $i] :
                      ( ~ ( in @ SY1097 @ SV152 )
                      | ( SY1096 != SY1097 )
                      | ~ ( ~ ( ~ ( SY1094 @ SY1096 )
                              | ( SY1095 @ SY1097 ) )
                          | ~ ( ~ ( SY1095 @ SY1097 )
                              | ( SY1094 @ SY1096 ) ) ) ) )
            | ( ( dsetconstr @ SV34
                @ ^ [SX4: $i] : ( SY1094 @ SX4 ) )
              = ( dsetconstr @ SV152
                @ ^ [SX4: $i] : ( SY1095 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[409]) ).

thf(538,plain,
    ( ( ! [SY1100: $i,SY1101: $i] :
          ( ~ ~ ( in @ SY1101 @ sK1_SX0 )
          | ~ ~ ( in @ SY1101 @ SY1100 )
          | ~ ( in @ SY1101 @ ( symdiff @ sK1_SX0 @ SY1100 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[410]) ).

thf(539,plain,
    ! [SV153: $i,SV35: $i] :
      ( ( ! [SY1102: $i] :
            ( ~ ~ ( in @ SY1102 @ ( setminus @ SV35 @ SV153 ) )
            | ~ ( in @ SY1102 @ SV35 )
            | ( in @ SY1102 @ SV153 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[411]) ).

thf(540,plain,
    ! [SV154: $i,SV36: $i] :
      ( ( ! [SY1103: $i] :
            ( ~ ( in @ SY1103 @ ( setadjoin @ SV36 @ ( setadjoin @ SV154 @ emptyset ) ) )
            | ( SY1103 = SV36 )
            | ( SY1103 = SV154 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[412]) ).

thf(541,plain,
    ! [SV37: $i > $o] :
      ( ( ( ~ ~ ! [SY858: $i] :
                  ~ ~ ( ~ ( SV37 @ SY858 )
                      | ~ ! [SY859: $i] :
                            ( ~ ( SV37 @ SY859 )
                            | ( SY858 = SY859 ) ) ) )
        = $true )
      | ( ( ! [SY860: $i,SY861: $i] :
              ( ~ ( SV37 @ SY860 )
              | ~ ( SV37 @ SY861 )
              | ( SY860 = SY861 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[413]) ).

thf(542,plain,
    ! [SV155: $i > $o,SV38: $i] :
      ( ( ~ ! [SY1104: $i] :
              ( ~ ( in @ SY1104 @ SV38 )
              | ~ ( SV155 @ SY1104 ) )
        | ~ ~ ! [SY1105: $i] :
                ~ ~ ( ~ ( in @ SY1105 @ SV38 )
                    | ~ ( SV155 @ SY1105 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[414]) ).

thf(543,plain,
    ! [SV156: $i,SV39: $i] :
      ( ( ( SV39 != SV156 )
        | ( ( setunion @ SV39 )
          = ( setunion @ SV156 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[415]) ).

thf(544,plain,
    ! [SV157: $i,SV40: $i] :
      ( ( ( SV40 != SV157 )
        | ( subset @ SV40 @ SV157 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[416]) ).

thf(545,plain,
    ! [SV158: $i,SV41: $i] :
      ( ( ! [SY1106: $i] :
            ( ~ ( in @ SY1106 @ ( setadjoin @ SV41 @ SV158 ) )
            | ! [SY1107: $o] :
                ( ~ ( ( SY1106 != SV41 )
                    | SY1107 )
                | ~ ( ~ ( in @ SY1106 @ SV158 )
                    | SY1107 )
                | SY1107 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[417]) ).

thf(546,plain,
    ! [SV159: $i,SV42: $i] :
      ( ( ( SV42 != SV159 )
        | ! [SY1108: $i,SY1109: $i] :
            ( ( SY1108 != SY1109 )
            | ~ ( ~ ( ~ ( in @ SY1108 @ SV42 )
                    | ( in @ SY1109 @ SV159 ) )
                | ~ ( ~ ( in @ SY1109 @ SV159 )
                    | ( in @ SY1108 @ SV42 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[418]) ).

thf(547,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ~ ! [SY1110: $i,SY1111: $i] :
              ( ( SY1110 != SY1111 )
              | ~ ( ~ ( ~ ( SV43 @ SY1110 )
                      | ( SV160 @ SY1111 ) )
                  | ~ ( ~ ( SV160 @ SY1111 )
                      | ( SV43 @ SY1110 ) ) ) )
        | ~ ( ~ ( ~ ~ ! [SY876: $i] :
                        ~ ~ ( ~ ( SV43 @ SY876 )
                            | ~ ! [SY877: $i] :
                                  ( ~ ( SV43 @ SY877 )
                                  | ( SY876 = SY877 ) ) )
                | ~ ! [SY1114: $i] :
                      ~ ~ ( ~ ( SV160 @ SY1114 )
                          | ~ ! [SY1115: $i] :
                                ( ~ ( SV160 @ SY1115 )
                                | ( SY1114 = SY1115 ) ) ) )
            | ~ ( ~ ~ ! [SY1116: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1116 )
                            | ~ ! [SY1117: $i] :
                                  ( ~ ( SV160 @ SY1117 )
                                  | ( SY1116 = SY1117 ) ) )
                | ~ ! [SY882: $i] :
                      ~ ~ ( ~ ( SV43 @ SY882 )
                          | ~ ! [SY883: $i] :
                                ( ~ ( SV43 @ SY883 )
                                | ( SY882 = SY883 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[419]) ).

thf(548,plain,
    ! [SV161: $i,SV44: $i] :
      ( ( ! [SY1120: $i,SY1121: $o] :
            ( ~ ( in @ SY1120 @ ( binunion @ SV44 @ SV161 ) )
            | ~ ( ~ ( in @ SY1120 @ SV44 )
                | SY1121 )
            | ~ ( ~ ( in @ SY1120 @ SV161 )
                | SY1121 )
            | SY1121 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[420]) ).

thf(549,plain,
    ! [SV162: $i,SV45: $i] :
      ( ( ! [SY1122: $i] :
            ( ~ ( subset @ SV45 @ SY1122 )
            | ( subset @ SV45 @ ( setadjoin @ SV162 @ SY1122 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[421]) ).

thf(550,plain,
    ! [SV46: $i,SV163: $i] :
      ( ( ~ ( in @ SV163 @ ( powerset @ SV46 ) )
        | ( subset @ SV163 @ SV46 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[422]) ).

thf(551,plain,
    ! [SV47: $i > $o] :
      ( ( ( ~ ~ ! [SY890: $i] :
                  ~ ~ ( ~ ( SV47 @ SY890 )
                      | ~ ! [SY891: $i] :
                            ( ~ ( SV47 @ SY891 )
                            | ( SY890 = SY891 ) ) ) )
        = $true )
      | ( ( ~ ! [SY892: $i] :
                ~ ~ ( ~ ( SV47 @ SY892 )
                    | ~ ! [SY893: $i] :
                          ( ~ ( SV47 @ SY893 )
                          | ( SY892 = SY893 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[423]) ).

thf(552,plain,
    ! [SV164: $i > $o,SV48: $i] :
      ( ( ! [SY1123: $i] :
            ( ~ ( in @ SY1123
                @ ( dsetconstr @ SV48
                  @ ^ [SY1124: $i] : ( SV164 @ SY1124 ) ) )
            | ( in @ SY1123 @ SV48 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[424]) ).

thf(553,plain,
    ! [SV49: $i,SV165: $i] :
      ( ( ~ ! [SY1125: $i] :
              ( ~ ( in @ SY1125 @ SV165 )
              | ( in @ SY1125 @ SV49 ) )
        | ( in @ SV165 @ ( powerset @ SV49 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[425]) ).

thf(554,plain,
    ! [SV50: $i] :
      ( ( ( ~ ( in @ SV50 @ omega ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV50 @ SV50 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[426]) ).

thf(555,plain,
    ! [SV166: $i,SV51: $i] :
      ( ( ~ ~ ( subset @ SV51 @ SV166 )
        | ( SV51 != SV166 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[427]) ).

thf(556,plain,
    ! [SV167: $i,SV52: $i] :
      ( ( ! [SY1126: $i] :
            ( ~ ( in @ SY1126 @ ( setminus @ SV52 @ SV167 ) )
            | ~ ( in @ SY1126 @ SV167 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[428]) ).

thf(557,plain,
    ! [SV168: $i,SV53: $i] :
      ( ( ! [SY1127: $i] :
            ( ~ ( in @ SY1127 @ SV53 )
            | ~ ~ ( in @ SY1127 @ SV168 )
            | ( SV53 != SV168 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[429]) ).

thf(558,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ~ ! [SY1128: $i,SY1129: $i] :
              ( ( SY1128 != SY1129 )
              | ~ ( ~ ( ~ ( SV54 @ SY1128 )
                      | ( SV169 @ SY1129 ) )
                  | ~ ( ~ ( SV169 @ SY1129 )
                      | ( SV54 @ SY1128 ) ) ) )
        | ~ ~ ! [SY907: $i] :
                ~ ~ ( ~ ( SV54 @ SY907 )
                    | ~ ! [SY908: $i] :
                          ( ~ ( SV54 @ SY908 )
                          | ( SY907 = SY908 ) ) )
        | ~ ~ ! [SY1132: $i] :
                ~ ~ ( ~ ( SV169 @ SY1132 )
                    | ~ ! [SY1133: $i] :
                          ( ~ ( SV169 @ SY1133 )
                          | ( SY1132 = SY1133 ) ) )
        | ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[430]) ).

thf(559,plain,
    ! [SV170: $i > $o,SV55: $i] :
      ( ( ! [SY1136: $i] :
            ( ~ ( in @ SY1136 @ SV55 )
            | ~ ( ~ ( ~ ( in @ SY1136
                        @ ( dsetconstr @ SV55
                          @ ^ [SY1137: $i] : ( SV170 @ SY1137 ) ) )
                    | ( SV170 @ SY1136 ) )
                | ~ ( ~ ( SV170 @ SY1136 )
                    | ( in @ SY1136
                      @ ( dsetconstr @ SV55
                        @ ^ [SY1138: $i] : ( SV170 @ SY1138 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[431]) ).

thf(560,plain,
    ! [SV171: $i,SV56: $i] :
      ( ( ! [SY1139: $i] :
            ( ~ ( in @ SY1139 @ SV56 )
            | ~ ( in @ SY1139 @ SV171 )
            | ~ ( in @ SY1139 @ ( symdiff @ SV56 @ SV171 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[432]) ).

thf(561,plain,
    ! [SV172: $i,SV57: $i] :
      ( ( ! [SY1140: $i] :
            ( ~ ~ ( in @ SY1140 @ SV57 )
            | ~ ( in @ SY1140 @ ( setminus @ SV57 @ SV172 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[433]) ).

thf(562,plain,
    ! [SV173: $i,SV58: $i] :
      ( ( ! [SY1141: $i] :
            ( ~ ( subset @ SY1141 @ SV58 )
            | ~ ( subset @ SY1141 @ SV173 )
            | ( subset @ SY1141 @ ( binintersect @ SV58 @ SV173 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[434]) ).

thf(563,plain,
    ! [SV59: $i] :
      ( ( ( ~ ! [SY923: $i] :
                ~ ( in @ SY923 @ SV59 ) )
        = $true )
      | ( ( SV59 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[435]) ).

thf(564,plain,
    ! [SV174: $i,SV60: $i] :
      ( ( ! [SY1142: $i] :
            ( ~ ( in @ SY1142 @ SV60 )
            | ~ ~ ( in @ SY1142 @ SV174 )
            | ( in @ SY1142 @ ( setminus @ SV60 @ SV174 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[436]) ).

thf(565,plain,
    ! [SV175: $i > $o,SV61: $i] :
      ( ( ~ ~ ! [SY1143: $i] :
                ( ~ ( in @ SY1143 @ SV61 )
                | ( SV175 @ SY1143 ) )
        | ~ ! [SY1144: $i] :
              ~ ~ ( ~ ( in @ SY1144 @ SV61 )
                  | ~ ~ ( SV175 @ SY1144 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[437]) ).

thf(566,plain,
    ! [SV62: $i,SV176: $i] :
      ( ( ~ ( in @ SV176 @ ( setunion @ SV62 ) )
        | ! [SY1145: $o] :
            ( ~ ! [SY1146: $i] :
                  ( ~ ( in @ SV176 @ SY1146 )
                  | ~ ( in @ SY1146 @ SV62 )
                  | SY1145 )
            | SY1145 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[438]) ).

thf(567,plain,
    ! [SV177: $i,SV63: $i] :
      ( ( ~ ( subset @ SV63 @ SV177 )
        | ( subset @ ( powerset @ SV63 ) @ ( powerset @ SV177 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[439]) ).

thf(568,plain,
    ! [SV64: $i,SV178: $i] :
      ( ( ~ ( in @ SV178 @ SV64 )
        | ( in @ SV178 @ ( powerset @ ( setunion @ SV64 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[440]) ).

thf(569,plain,
    ! [SV65: $i,SV179: $i] :
      ( ( ! [SY1147: $i] :
            ( ~ ( in @ SY1147 @ SV179 )
            | ~ ( in @ SY1147 @ ( setminus @ SV65 @ SV179 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[441]) ).

thf(570,plain,
    ! [SV66: $i > $i > $o,SV180: $i] :
      ( ( ~ ! [SY1148: $i] :
              ( ~ ( in @ SY1148 @ SV180 )
              | ~ ! [SY938: $i] :
                    ~ ~ ( ~ ( SV66 @ SY1148 @ SY938 )
                        | ~ ! [SY939: $i] :
                              ( ~ ( SV66 @ SY1148 @ SY939 )
                              | ( SY938 = SY939 ) ) ) )
        | ~ ! [SY1151: $i] :
              ~ ! [SY1152: $i] :
                  ~ ( ~ ( ~ ( in @ SY1152 @ SY1151 )
                        | ~ ! [SY1153: $i] :
                              ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                  | ~ ( SV66 @ SY1153 @ SY1152 ) ) )
                    | ~ ( ~ ~ ! [SY1154: $i] :
                                ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                    | ~ ( SV66 @ SY1154 @ SY1152 ) )
                        | ( in @ SY1152 @ SY1151 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[442]) ).

thf(571,plain,
    ! [SV181: $i,SV67: $i] :
      ( ( ~ ! [SY1155: $i] :
              ( ~ ( in @ SY1155 @ SV67 )
              | ( in @ SY1155 @ SV181 ) )
        | ( subset @ SV67 @ SV181 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[443]) ).

thf(572,plain,
    ! [SV68: $i] :
      ( ( ( ~ ( ( SV68 != emptyset ) ) )
        = $true )
      | ( ( ~ ! [SY946: $i] :
                ~ ~ ( ~ ( in @ SY946 @ SV68 )
                    | ~ $true ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[444]) ).

thf(573,plain,
    ! [SV182: $i,SV69: $i] :
      ( ( ! [SY1156: $i] :
            ( ~ ( subset @ SV69 @ SV182 )
            | ~ ( subset @ SV182 @ SY1156 )
            | ( subset @ SV69 @ SY1156 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[445]) ).

thf(574,plain,
    ! [SV183: $i > $o,SV70: $i] :
      ( ( ~ ~ ~ ! [SY1157: $i] :
                  ~ ~ ( ~ ( in @ SY1157 @ SV70 )
                      | ~ ( SV183 @ SY1157 ) )
        | ! [SY1158: $i] :
            ( ~ ( in @ SY1158 @ SV70 )
            | ~ ( SV183 @ SY1158 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[446]) ).

thf(575,plain,
    ! [SV71: $i > $o] :
      ( ( ( ~ ~ ! [SY952: $i] :
                  ~ ~ ( ~ ( SV71 @ SY952 )
                      | ~ ! [SY953: $i] :
                            ( ~ ( SV71 @ SY953 )
                            | ( SY952 = SY953 ) ) ) )
        = $true )
      | ( ( ! [SY954: $i,SY955: $i] :
              ( ~ ( SV71 @ SY954 )
              | ~ ( SV71 @ SY955 )
              | ( SY954 = SY955 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[447]) ).

thf(576,plain,
    ! [SV184: $i,SV72: $i] :
      ( ( ( SV72 != SV184 )
        | ! [SY1159: $i,SY1160: $i] :
            ( ( SY1159 != SY1160 )
            | ~ ( in @ SY1159 @ SV72 )
            | ( in @ SY1160 @ SV184 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[448]) ).

thf(577,plain,
    ! [SV73: $i > $o,SV185: $i] :
      ( ( ~ ( in @ SV185 @ emptyset )
        | ( SV73 @ SV185 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[449]) ).

thf(578,plain,
    ! [SV186: $i,SV74: $i] :
      ( ( ( ( setminus @ SV74 @ SV186 )
         != emptyset )
        | ( subset @ SV74 @ SV186 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[450]) ).

thf(579,plain,
    ! [SV187: $i,SV75: $i] :
      ( ( ~ ! [SY1161: $i] :
              ( ~ ( in @ SY1161 @ SV75 )
              | ( in @ SY1161 @ SV187 ) )
        | ( subset @ SV75 @ SV187 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[451]) ).

thf(580,plain,
    ! [SV76: $i] :
      ( ( ( ~ ~ ! [SY963: $i] :
                  ~ ( in @ SY963 @ SV76 ) )
        = $true )
      | ( ( ~ ! [SY964: $i] :
                ~ ~ ( ~ ( in @ SY964 @ SV76 )
                    | ~ ~ ~ ! [SY965: $i] :
                              ~ ~ ( ~ ( in @ SY965 @ SY964 )
                                  | ~ ( in @ SY965 @ SV76 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[452]) ).

thf(581,plain,
    ! [SV77: $i,SV188: $i] :
      ( ( ! [SY1162: $i] :
            ( ~ ( in @ SV188 @ SY1162 )
            | ~ ( in @ SY1162 @ SV77 )
            | ( in @ SV188 @ ( setunion @ SV77 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[453]) ).

thf(582,plain,
    ! [SV189: $i > $o,SV78: $i] :
      ( ( ! [SY1163: $i] :
            ( ~ ( in @ SY1163
                @ ( dsetconstr @ SV78
                  @ ^ [SY1164: $i] : ( SV189 @ SY1164 ) ) )
            | ( SV189 @ SY1163 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[454]) ).

thf(583,plain,
    ! [SV190: $i,SV79: $i] :
      ( ( ! [SY1165: $i] :
            ( ~ ( in @ SY1165 @ ( setminus @ SV79 @ SV190 ) )
            | ( in @ SY1165 @ SV79 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[455]) ).

thf(584,plain,
    ! [SV80: $i > $o] :
      ( ( ( ~ ~ ! [SY973: $i] :
                  ~ ~ ( ~ ( SV80 @ SY973 )
                      | ~ ! [SY974: $i] :
                            ( ~ ( SV80 @ SY974 )
                            | ( SY973 = SY974 ) ) ) )
        = $true )
      | ( ( ~ ! [SY975: $i] :
                ~ ~ ( ~ ( SV80 @ SY975 )
                    | ~ ! [SY976: $i] :
                          ( ~ ( SV80 @ SY976 )
                          | ( SY975 = SY976 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[456]) ).

thf(585,plain,
    ! [SV81: $i,SV191: $i] :
      ( ( ! [SY1166: $i] :
            ( ~ ( in @ SV191 @ ( powerset @ SV81 ) )
            | ~ ( in @ SY1166 @ SV191 )
            | ( in @ SY1166 @ SV81 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[457]) ).

thf(586,plain,
    ! [SV82: $i] :
      ( ( ( ~ ~ ! [SY979: $i] :
                  ~ ( in @ SY979 @ SV82 ) )
        = $true )
      | ( ( SV82 != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[458]) ).

thf(587,plain,
    ! [SV192: $i,SV83: $i] :
      ( ( ~ ( subset @ SV83 @ SV192 )
        | ( ( setminus @ SV83 @ SV192 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[459]) ).

thf(588,plain,
    ! [SV193: $i,SV84: $i] :
      ( ( ! [SY1167: $i] :
            ( ~ ( in @ SY1167 @ SV84 )
            | ~ ~ ( in @ SY1167 @ SV193 )
            | ( in @ SY1167 @ ( symdiff @ SV84 @ SV193 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[460]) ).

thf(589,plain,
    ! [SV194: $i,SV85: $i] :
      ( ( ~ ( subset @ SV85 @ SV194 )
        | ( in @ SV85 @ ( powerset @ SV194 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[461]) ).

thf(590,plain,
    ! [SV86: $i > $o] :
      ( ( ( ~ ~ ! [SY984: $i] :
                  ~ ~ ( ~ ( SV86 @ SY984 )
                      | ~ ! [SY985: $i] :
                            ( ~ ( SV86 @ SY985 )
                            | ( SY984 = SY985 ) ) ) )
        = $true )
      | ( ( SV86
          @ ( descr
            @ ^ [SY986: $i] : ( SV86 @ SY986 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[462]) ).

thf(591,plain,
    ! [SV195: $i,SV87: $i] :
      ( ( ~ ~ ~ ! [SY1168: $i] :
                  ~ ~ ( ~ ( in @ SY1168 @ SV87 )
                      | ~ ( in @ SY1168 @ SV195 ) )
        | ( ( binintersect @ SV87 @ SV195 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[463]) ).

thf(592,plain,
    ! [SV88: $o] :
      ( ( ( ~ SV88 ) = $true )
      | ( ( set2prop @ ( prop2set @ SV88 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[464]) ).

thf(593,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[465]) ).

thf(594,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[466]) ).

thf(595,plain,
    ! [SV89: $i] :
      ( ( ( ~ ( in @ SV89 @ emptyset ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[467]) ).

thf(596,plain,
    ! [SV90: $i] :
      ( ( ! [SY989: $i] :
            ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY990: $i] :
                                  ( ~ ( in @ SY990 @ SY989 )
                                  | ! [SY991: $i] :
                                      ( ~ ( in @ SY991 @ SY990 )
                                      | ( in @ SY991 @ SV90 ) ) )
                            | ~ ! [SY992: $i,SY993: $i] :
                                  ( ~ ~ ( ~ ( in @ SY992 @ SV90 )
                                        | ~ ( in @ SY993 @ SV90 ) )
                                  | ~ ! [SX4: $i] :
                                        ( ~ ( in @ SX4 @ SY989 )
                                        | ~ ( ~ ( ~ ( in @ SY992 @ SX4 )
                                                | ( in @ SY993 @ SX4 ) )
                                            | ~ ( ~ ( in @ SY993 @ SX4 )
                                                | ( in @ SY992 @ SX4 ) ) ) )
                                  | ( SY992 = SY993 ) ) )
                      | ~ ! [SX2: $i,SX3: $i] :
                            ( ~ ~ ( ~ ( in @ SX2 @ SY989 )
                                  | ~ ( in @ SX3 @ SY989 ) )
                            | ! [SX4: $i] :
                                ( ~ ( in @ SX4 @ SX2 )
                                | ( in @ SX4 @ SX3 ) )
                            | ! [SX4: $i] :
                                ( ~ ( in @ SX4 @ SX3 )
                                | ( in @ SX4 @ SX2 ) ) ) )
                | ~ ! [SY999: $i] :
                      ( ~ ~ ( ~ ! [SY1000: $i] :
                                  ( ~ ( in @ SY1000 @ SY999 )
                                  | ( in @ SY1000 @ SV90 ) )
                            | ~ ~ ! [SX3: $i] :
                                    ~ ( in @ SX3 @ SY999 ) )
                      | ~ ! [SX3: $i] :
                            ~ ~ ! [SX4: $i] :
                                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SY989 )
                                                  | ~ ( in @ SX4 @ SY999 ) )
                                            | ~ ~ ~ ! [SX5: $i] :
                                                      ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                          | ~ ( in @ SX5 @ SY999 ) ) )
                                      | ~ ! [SX5: $i] :
                                            ( ~ ( in @ SX5 @ SY989 )
                                            | ! [SX6: $i] :
                                                ( ~ ( in @ SX6 @ SX5 )
                                                | ( in @ SX6 @ SX3 ) )
                                            | ( in @ SX4 @ SX5 ) ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[468]) ).

thf(597,plain,
    ! [SV196: $i,SV91: $i] :
      ( ( ! [SY1169: $i] :
            ( ~ ( in @ SY1169 @ ( binintersect @ SV91 @ SV196 ) )
            | ( in @ SY1169 @ SV196 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[469]) ).

thf(598,plain,
    ! [SV92: $i] :
      ( ( ( ~ ! [SY1009: $i] :
                ~ ( in @ SY1009 @ SV92 ) )
        = $true )
      | ( ( SV92 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[470]) ).

thf(599,plain,
    ! [SV93: $i,SV197: $i] :
      ( ( ! [SY1170: $i] :
            ( ~ ( in @ SY1170 @ SV197 )
            | ( in @ SY1170 @ ( binunion @ SV93 @ SV197 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[471]) ).

thf(600,plain,
    ! [SV198: $i > $o,SV94: $i] :
      ( ( ~ ~ ~ ! [SY1171: $i] :
                  ~ ~ ( ~ ( in @ SY1171 @ SV94 )
                      | ~ ( SV198 @ SY1171 ) )
        | ! [SY1172: $i] :
            ( ~ ( in @ SY1172 @ SV94 )
            | ~ ( SV198 @ SY1172 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[472]) ).

thf(601,plain,
    ! [SV199: $i > $o,SV95: $i] :
      ( ( ~ ~ ! [SY1173: $i] :
                ~ ~ ( ~ ( in @ SY1173 @ SV95 )
                    | ~ ( SV199 @ SY1173 ) )
        | ( ( dsetconstr @ SV95
            @ ^ [SY1174: $i] : ( SV199 @ SY1174 ) )
         != emptyset )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[473]) ).

thf(602,plain,
    ! [SV96: $i > $o] :
      ( ( ( ~ ~ ! [SY1018: $i] :
                  ~ ( SV96 @ SY1018 ) )
        = $true )
      | ( ( ~ ! [SY1019: $i,SY1020: $i] :
                ( ~ ( SV96 @ SY1019 )
                | ~ ( SV96 @ SY1020 )
                | ( SY1019 = SY1020 ) )
          | ~ ! [SY1021: $i] :
                ~ ~ ( ~ ( SV96 @ SY1021 )
                    | ~ ! [SY1022: $i] :
                          ( ~ ( SV96 @ SY1022 )
                          | ( SY1021 = SY1022 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[474]) ).

thf(603,plain,
    ! [SV200: $i,SV97: $i] :
      ( ( ! [SY1175: $i] :
            ( ~ ( in @ SY1175 @ SV97 )
            | ~ ~ ( in @ SY1175 @ SV200 )
            | ~ ( subset @ SV97 @ SV200 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[475]) ).

thf(604,plain,
    ! [SV98: $i] :
      ( ( ( ~ ( in @ SV98 @ emptyset ) )
        = $true )
      | ( ( ! [SX1: $o] : SX1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[476]) ).

thf(605,plain,
    ! [SV99: $i,SV201: $i] :
      ( ( ~ ( subset @ SV201 @ SV99 )
        | ( ( binintersect @ SV99 @ SV201 )
          = SV201 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[477]) ).

thf(606,plain,
    ! [SV202: $i,SV100: $i] :
      ( ( ~ ( in @ SV100 @ ( setadjoin @ SV202 @ emptyset ) )
        | ( SV100 = SV202 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[478]) ).

thf(607,plain,
    ! [SV101: $i,SV203: $i] :
      ( ( ~ ( subset @ SV203 @ SV101 )
        | ( in @ SV203 @ ( powerset @ SV101 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[479]) ).

thf(608,plain,
    ! [SV204: $i,SV102: $i] :
      ( ( ! [SY1176: $i] :
            ( ~ ( in @ SY1176 @ SV102 )
            | ~ ( in @ SY1176 @ SV204 )
            | ( in @ SY1176 @ ( binintersect @ SV102 @ SV204 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[480]) ).

thf(609,plain,
    ! [SV205: $i,SV103: $i] :
      ( ( ( SV103 != SV205 )
        | ( in @ SV103 @ ( setadjoin @ SV205 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[481]) ).

thf(610,plain,
    ! [SV206: $i > $o,SV104: $i] :
      ( ( ~ ~ ! [SY1177: $i] :
                ( ~ ( in @ SY1177 @ SV104 )
                | ( SV206 @ SY1177 ) )
        | ~ ! [SY1178: $i] :
              ~ ~ ( ~ ( in @ SY1178 @ SV104 )
                  | ~ ~ ( SV206 @ SY1178 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[482]) ).

thf(611,plain,
    ! [SV207: $i,SV105: $i] :
      ( ( ! [SY1179: $i] :
            ( ~ ( in @ SY1179 @ SV105 )
            | ( in @ SY1179 @ ( binunion @ SV105 @ SV207 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[483]) ).

thf(612,plain,
    ! [SV106: $o,SV208: $i] :
      ( ( ~ ( in @ SV208 @ ( prop2set @ SV106 ) )
        | SV106 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[484]) ).

thf(613,plain,
    ! [SV209: $i] :
      ( ( ~ ( in @ SV209 @ ( prop2set @ $true ) )
        | $true )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[485]) ).

thf(614,plain,
    ! [SV210: $i] :
      ( ( ~ ( in @ SV210 @ ( prop2set @ $false ) )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[486]) ).

thf(615,plain,
    ! [SV211: $i > $o,SV107: $i] :
      ( ( ! [SY1180: $i] :
            ( ~ ( in @ SY1180 @ SV107 )
            | ~ ( SV211 @ SY1180 )
            | ( ( dsetconstr @ SV107
                @ ^ [SY1181: $i] : ( SV211 @ SY1181 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[487]) ).

thf(616,plain,
    ! [SV212: $i > $o,SV108: $i] :
      ( ( ~ ~ ! [SY1182: $i] :
                ~ ~ ( ~ ( in @ SY1182 @ SV108 )
                    | ~ ~ ( SV212 @ SY1182 ) )
        | ~ ! [SY1183: $i] :
              ( ~ ( in @ SY1183 @ SV108 )
              | ( SV212 @ SY1183 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[488]) ).

thf(617,plain,
    ! [SV213: $i,SV109: $i] :
      ( ( ( ( binintersect @ SV109 @ SV213 )
         != SV213 )
        | ( subset @ SV213 @ SV109 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[489]) ).

thf(618,plain,
    ! [SV214: $i,SV110: $i] :
      ( ( ! [SY1184: $i] :
            ( ~ ( subset @ SV110 @ SV214 )
            | ~ ( in @ SY1184 @ SV110 )
            | ( in @ SY1184 @ SV214 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[490]) ).

thf(619,plain,
    ! [SV111: $i,SV215: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV215 @ ( powerset @ SV111 ) )
                | ! [SY1185: $i] :
                    ( ~ ( in @ SY1185 @ SV215 )
                    | ( in @ SY1185 @ SV111 ) ) )
            | ~ ( ~ ! [SY1186: $i] :
                      ( ~ ( in @ SY1186 @ SV215 )
                      | ( in @ SY1186 @ SV111 ) )
                | ( in @ SV215 @ ( powerset @ SV111 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[491]) ).

thf(620,plain,
    ! [SV216: $i,SV112: $i] :
      ( ( ( SV112 != SV216 )
        | ! [SY1187: $i,SY1188: $i] :
            ( ( SY1187 != SY1188 )
            | ( ( setadjoin @ SV112 @ SY1187 )
              = ( setadjoin @ SV216 @ SY1188 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[492]) ).

thf(621,plain,
    ! [SV113: $i > $o] :
      ( ( ( ~ ~ ! [SY1053: $i] :
                  ~ ~ ( ~ ( SV113 @ SY1053 )
                      | ~ ! [SY1054: $i] :
                            ( ~ ( SV113 @ SY1054 )
                            | ( SY1053 = SY1054 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1055: $i] :
                ~ ! [SY1056: $i] :
                    ~ ( ~ ( ~ ( SV113 @ SY1056 )
                          | ( SY1056 = SY1055 ) )
                      | ~ ( ( SY1056 != SY1055 )
                          | ( SV113 @ SY1056 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[493]) ).

thf(622,plain,
    ! [SV114: $o] :
      ( ( ( ~ SV114 ) = $true )
      | ( ( in @ emptyset @ ( prop2set @ SV114 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[494]) ).

thf(623,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[495]) ).

thf(624,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[496]) ).

thf(625,plain,
    ! [SV217: $i,SV115: $i] :
      ( ( ! [SY1189: $i] :
            ( ~ ( subset @ SV115 @ SV217 )
            | ~ ~ ( in @ SY1189 @ SV217 )
            | ~ ( in @ SY1189 @ SV115 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[497]) ).

thf(626,plain,
    ! [SV116: $i] :
      ( ( ( ~ ( subset @ SV116 @ emptyset ) )
        = $true )
      | ( ( SV116 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[498]) ).

thf(627,plain,
    ! [SV117: $i > $o] :
      ( ( ( ~ ~ ! [SY1059: $i] :
                  ~ ~ ( ~ ( SV117 @ SY1059 )
                      | ~ ! [SY1060: $i] :
                            ( ~ ( SV117 @ SY1060 )
                            | ( SY1059 = SY1060 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1061: $i] :
                ~ ( SV117 @ SY1061 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[499]) ).

thf(628,plain,
    ! [SV118: $i,SV218: $i] :
      ( ( ! [SY1190: $i] :
            ( ~ ( in @ SY1190 @ SV218 )
            | ( in @ SY1190 @ ( setadjoin @ SV118 @ SV218 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[500]) ).

thf(629,plain,
    ! [SV119: $i] :
      ( ( ( ~ ( ( SV119 != emptyset ) ) )
        = $true )
      | ( ( ~ ! [SY1064: $i] :
                ~ ( in @ SY1064 @ SV119 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[501]) ).

thf(630,plain,
    ! [SV219: $i,SV120: $i] :
      ( ( ! [SY1191: $i] :
            ( ~ ( in @ SY1191 @ ( symdiff @ SV120 @ SV219 ) )
            | ! [SY1192: $o] :
                ( ~ ( ~ ( in @ SY1191 @ SV120 )
                    | ~ ~ ( in @ SY1191 @ SV219 )
                    | SY1192 )
                | ~ ( ~ ~ ( in @ SY1191 @ SV120 )
                    | ~ ( in @ SY1191 @ SV219 )
                    | SY1192 )
                | SY1192 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[502]) ).

thf(631,plain,
    ! [SV220: $i,SV121: $i] :
      ( ( ~ ! [SY1193: $i] :
              ( ~ ( in @ SY1193 @ SV121 )
              | ( in @ SY1193 @ SV220 ) )
        | ~ ! [SY1194: $i] :
              ( ~ ( in @ SY1194 @ SV220 )
              | ( in @ SY1194 @ SV121 ) )
        | ( SV121 = SV220 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[503]) ).

thf(632,plain,
    ! [SV221: $i,SV122: $i] :
      ( ( ! [SY1195: $i] :
            ( ~ ( in @ SY1195 @ ( setadjoin @ SV122 @ SV221 ) )
            | ( SY1195 = SV122 )
            | ( in @ SY1195 @ SV221 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[504]) ).

thf(633,plain,
    ! [SV222: $i,SV123: $i] :
      ( ( ! [SY1196: $i] :
            ( ~ ( in @ SY1196 @ ( binintersect @ SV123 @ SV222 ) )
            | ( in @ SY1196 @ SV123 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[505]) ).

thf(634,plain,
    ! [SV124: $i > $o] :
      ( ( ( ~ ~ ! [SY1075: $i] :
                  ~ ! [SY1076: $i] :
                      ~ ( ~ ( ~ ( SV124 @ SY1076 )
                            | ( SY1076 = SY1075 ) )
                        | ~ ( ( SY1076 != SY1075 )
                            | ( SV124 @ SY1076 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1077: $i] :
                ~ ~ ( ~ ( SV124 @ SY1077 )
                    | ~ ! [SY1078: $i] :
                          ( ~ ( SV124 @ SY1078 )
                          | ( SY1077 = SY1078 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[506]) ).

thf(635,plain,
    ! [SV223: $i,SV125: $i] :
      ( ( ( ( binintersect @ SV125 @ SV223 )
         != SV125 )
        | ( subset @ SV125 @ SV223 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[507]) ).

thf(636,plain,
    ! [SV224: $i,SV126: $i] :
      ( ( ~ ( in @ SV126 @ ( setadjoin @ SV224 @ emptyset ) )
        | ( in @ SV224 @ ( setadjoin @ SV126 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[508]) ).

thf(637,plain,
    ! [SV225: $i,SV127: $i] :
      ( ( ! [SY1197: $i] :
            ( ~ ~ ( in @ SY1197 @ ( setminus @ SV127 @ SV225 ) )
            | ~ ~ ( in @ SY1197 @ SV225 )
            | ~ ( in @ SY1197 @ SV127 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[509]) ).

thf(638,plain,
    ! [SV226: $i,SV129: $i,SV2: $i] :
      ( ( ( binintersect @ SV2 @ ( binunion @ SV129 @ SV226 ) )
        = ( binunion @ ( binintersect @ SV2 @ SV129 ) @ ( binintersect @ SV2 @ SV226 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[511]) ).

thf(639,plain,
    ! [SV22: $i,SV141: $i] :
      ( ( ~ ( ~ ( in @ SV141 @ ( setunion @ SV22 ) )
            | ~ ! [SY1086: $i] :
                  ~ ~ ( ~ ( in @ SV141 @ SY1086 )
                      | ~ ( in @ SY1086 @ SV22 ) ) )
        | ~ ( ~ ~ ! [SY1087: $i] :
                    ~ ~ ( ~ ( in @ SV141 @ SY1087 )
                        | ~ ( in @ SY1087 @ SV22 ) )
            | ( in @ SV141 @ ( setunion @ SV22 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[525]) ).

thf(640,plain,
    ! [SV142: $i,SV23: $i] :
      ( ( ( ~ ( subset @ SV23 @ SV142 ) )
        = $true )
      | ( ( ~ ( subset @ SV142 @ SV23 )
          | ( SV23 = SV142 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[526]) ).

thf(641,plain,
    ! [SV143: $i,SV24: $i] :
      ( ( ( SV24 != SV143 )
        = $true )
      | ( ( ( powerset @ SV24 )
          = ( powerset @ SV143 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[527]) ).

thf(642,plain,
    ! [SV144: $i,SV25: $i,SV227: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV227 @ ( setadjoin @ SV25 @ SV144 ) )
                | ( SV227 = SV25 )
                | ( in @ SV227 @ SV144 ) )
            | ~ ( ~ ( ( SV227 = SV25 )
                    | ( in @ SV227 @ SV144 ) )
                | ( in @ SV227 @ ( setadjoin @ SV25 @ SV144 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[528]) ).

thf(643,plain,
    ! [SV145: $i,SV26: $i] :
      ( ( ( SV26 != SV145 )
        = $true )
      | ( ( subset @ SV145 @ SV26 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[529]) ).

thf(644,plain,
    ! [SV27: $i] :
      ( ( ( ~ ( ~ ( in @ emptyset @ SV27 )
              | ~ ! [SY834: $i] :
                    ( ~ ~ ( ~ ( in @ SY834 @ omega )
                          | ~ ( in @ SY834 @ SV27 ) )
                    | ( in @ ( setadjoin @ SY834 @ SY834 ) @ SV27 ) ) ) )
        = $false )
      | ( ( ! [SY835: $i] :
              ( ~ ( in @ SY835 @ omega )
              | ( in @ SY835 @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[530]) ).

thf(645,plain,
    ! [SV146: $i,SV28: $i] :
      ( ( ( ~ ! [SY1089: $i] :
                ~ ( ~ ( ~ ( in @ SY1089 @ SV28 )
                      | ( in @ SY1089 @ SV146 ) )
                  | ~ ( ~ ( in @ SY1089 @ SV146 )
                      | ( in @ SY1089 @ SV28 ) ) ) )
        = $true )
      | ( ( SV28 = SV146 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[531]) ).

thf(646,plain,
    ! [SV147: $i > $o,SV29: $i,SV228: $i] :
      ( ( ~ ( in @ SV228 @ SV29 )
        | ~ ( SV147 @ SV228 )
        | ( in @ SV228
          @ ( dsetconstr @ SV29
            @ ^ [SY1091: $i] : ( SV147 @ SY1091 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[532]) ).

thf(647,plain,
    ! [SV148: $i,SV30: $i,SV229: $i] :
      ( ( ~ ~ ( in @ SV229 @ SV30 )
        | ~ ( in @ SV229 @ SV148 )
        | ( in @ SV229 @ ( symdiff @ SV30 @ SV148 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[533]) ).

thf(648,plain,
    ! [SV149: $i,SV31: $i] :
      ( ( ( ~ ( subset @ SV31 @ SV149 ) )
        = $true )
      | ( ( ( binintersect @ SV31 @ SV149 )
          = SV31 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[534]) ).

thf(649,plain,
    ! [SV150: $i,SV32: $i] :
      ( ( ( ~ ( ( SV32 != SV150 ) ) )
        = $true )
      | ( ( ~ ( in @ SV150 @ ( setadjoin @ SV32 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[535]) ).

thf(650,plain,
    ! [SV151: $i,SV33: $i,SV230: $i] :
      ( ( ~ ( in @ SV230 @ ( binunion @ SV33 @ SV151 ) )
        | ( in @ SV230 @ SV33 )
        | ( in @ SV230 @ SV151 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[536]) ).

thf(651,plain,
    ! [SV152: $i,SV34: $i] :
      ( ( ( SV34 != SV152 )
        = $true )
      | ( ( ! [SY1094: $i > $o,SY1095: $i > $o] :
              ( ~ ! [SY1096: $i] :
                    ( ~ ( in @ SY1096 @ SV34 )
                    | ! [SY1097: $i] :
                        ( ~ ( in @ SY1097 @ SV152 )
                        | ( SY1096 != SY1097 )
                        | ~ ( ~ ( ~ ( SY1094 @ SY1096 )
                                | ( SY1095 @ SY1097 ) )
                            | ~ ( ~ ( SY1095 @ SY1097 )
                                | ( SY1094 @ SY1096 ) ) ) ) )
              | ( ( dsetconstr @ SV34
                  @ ^ [SX4: $i] : ( SY1094 @ SX4 ) )
                = ( dsetconstr @ SV152
                  @ ^ [SX4: $i] : ( SY1095 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[537]) ).

thf(652,plain,
    ( ( ! [SY1199: $i] :
          ( ~ ~ ( in @ SY1199 @ sK1_SX0 )
          | ~ ~ ( in @ SY1199 @ sK2_SY1100 )
          | ~ ( in @ SY1199 @ ( symdiff @ sK1_SX0 @ sK2_SY1100 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[538]) ).

thf(653,plain,
    ! [SV153: $i,SV35: $i,SV231: $i] :
      ( ( ~ ~ ( in @ SV231 @ ( setminus @ SV35 @ SV153 ) )
        | ~ ( in @ SV231 @ SV35 )
        | ( in @ SV231 @ SV153 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[539]) ).

thf(654,plain,
    ! [SV154: $i,SV36: $i,SV232: $i] :
      ( ( ~ ( in @ SV232 @ ( setadjoin @ SV36 @ ( setadjoin @ SV154 @ emptyset ) ) )
        | ( SV232 = SV36 )
        | ( SV232 = SV154 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[540]) ).

thf(655,plain,
    ! [SV37: $i > $o] :
      ( ( ( ~ ! [SY858: $i] :
                ~ ~ ( ~ ( SV37 @ SY858 )
                    | ~ ! [SY859: $i] :
                          ( ~ ( SV37 @ SY859 )
                          | ( SY858 = SY859 ) ) ) )
        = $false )
      | ( ( ! [SY860: $i,SY861: $i] :
              ( ~ ( SV37 @ SY860 )
              | ~ ( SV37 @ SY861 )
              | ( SY860 = SY861 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[541]) ).

thf(656,plain,
    ! [SV155: $i > $o,SV38: $i] :
      ( ( ( ~ ! [SY1104: $i] :
                ( ~ ( in @ SY1104 @ SV38 )
                | ~ ( SV155 @ SY1104 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1105: $i] :
                  ~ ~ ( ~ ( in @ SY1105 @ SV38 )
                      | ~ ( SV155 @ SY1105 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[542]) ).

thf(657,plain,
    ! [SV156: $i,SV39: $i] :
      ( ( ( SV39 != SV156 )
        = $true )
      | ( ( ( setunion @ SV39 )
          = ( setunion @ SV156 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[543]) ).

thf(658,plain,
    ! [SV157: $i,SV40: $i] :
      ( ( ( SV40 != SV157 )
        = $true )
      | ( ( subset @ SV40 @ SV157 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[544]) ).

thf(659,plain,
    ! [SV158: $i,SV41: $i,SV233: $i] :
      ( ( ~ ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        | ! [SY1200: $o] :
            ( ~ ( ( SV233 != SV41 )
                | SY1200 )
            | ~ ( ~ ( in @ SV233 @ SV158 )
                | SY1200 )
            | SY1200 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[545]) ).

thf(660,plain,
    ! [SV159: $i,SV42: $i] :
      ( ( ( SV42 != SV159 )
        = $true )
      | ( ( ! [SY1108: $i,SY1109: $i] :
              ( ( SY1108 != SY1109 )
              | ~ ( ~ ( ~ ( in @ SY1108 @ SV42 )
                      | ( in @ SY1109 @ SV159 ) )
                  | ~ ( ~ ( in @ SY1109 @ SV159 )
                      | ( in @ SY1108 @ SV42 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[546]) ).

thf(661,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ! [SY1110: $i,SY1111: $i] :
                ( ( SY1110 != SY1111 )
                | ~ ( ~ ( ~ ( SV43 @ SY1110 )
                        | ( SV160 @ SY1111 ) )
                    | ~ ( ~ ( SV160 @ SY1111 )
                        | ( SV43 @ SY1110 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY876: $i] :
                          ~ ~ ( ~ ( SV43 @ SY876 )
                              | ~ ! [SY877: $i] :
                                    ( ~ ( SV43 @ SY877 )
                                    | ( SY876 = SY877 ) ) )
                  | ~ ! [SY1114: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1114 )
                            | ~ ! [SY1115: $i] :
                                  ( ~ ( SV160 @ SY1115 )
                                  | ( SY1114 = SY1115 ) ) ) )
              | ~ ( ~ ~ ! [SY1116: $i] :
                          ~ ~ ( ~ ( SV160 @ SY1116 )
                              | ~ ! [SY1117: $i] :
                                    ( ~ ( SV160 @ SY1117 )
                                    | ( SY1116 = SY1117 ) ) )
                  | ~ ! [SY882: $i] :
                        ~ ~ ( ~ ( SV43 @ SY882 )
                            | ~ ! [SY883: $i] :
                                  ( ~ ( SV43 @ SY883 )
                                  | ( SY882 = SY883 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[547]) ).

thf(662,plain,
    ! [SV161: $i,SV44: $i,SV234: $i] :
      ( ( ! [SY1201: $o] :
            ( ~ ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
            | ~ ( ~ ( in @ SV234 @ SV44 )
                | SY1201 )
            | ~ ( ~ ( in @ SV234 @ SV161 )
                | SY1201 )
            | SY1201 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[548]) ).

thf(663,plain,
    ! [SV162: $i,SV235: $i,SV45: $i] :
      ( ( ~ ( subset @ SV45 @ SV235 )
        | ( subset @ SV45 @ ( setadjoin @ SV162 @ SV235 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[549]) ).

thf(664,plain,
    ! [SV46: $i,SV163: $i] :
      ( ( ( ~ ( in @ SV163 @ ( powerset @ SV46 ) ) )
        = $true )
      | ( ( subset @ SV163 @ SV46 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[550]) ).

thf(665,plain,
    ! [SV47: $i > $o] :
      ( ( ( ~ ! [SY890: $i] :
                ~ ~ ( ~ ( SV47 @ SY890 )
                    | ~ ! [SY891: $i] :
                          ( ~ ( SV47 @ SY891 )
                          | ( SY890 = SY891 ) ) ) )
        = $false )
      | ( ( ~ ! [SY892: $i] :
                ~ ~ ( ~ ( SV47 @ SY892 )
                    | ~ ! [SY893: $i] :
                          ( ~ ( SV47 @ SY893 )
                          | ( SY892 = SY893 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[551]) ).

thf(666,plain,
    ! [SV164: $i > $o,SV48: $i,SV236: $i] :
      ( ( ~ ( in @ SV236
            @ ( dsetconstr @ SV48
              @ ^ [SY1124: $i] : ( SV164 @ SY1124 ) ) )
        | ( in @ SV236 @ SV48 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[552]) ).

thf(667,plain,
    ! [SV49: $i,SV165: $i] :
      ( ( ( ~ ! [SY1125: $i] :
                ( ~ ( in @ SY1125 @ SV165 )
                | ( in @ SY1125 @ SV49 ) ) )
        = $true )
      | ( ( in @ SV165 @ ( powerset @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[553]) ).

thf(668,plain,
    ! [SV50: $i] :
      ( ( ( in @ SV50 @ omega )
        = $false )
      | ( ( in @ ( setadjoin @ SV50 @ SV50 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[554]) ).

thf(669,plain,
    ! [SV166: $i,SV51: $i] :
      ( ( ( ~ ~ ( subset @ SV51 @ SV166 ) )
        = $true )
      | ( ( SV51 != SV166 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[555]) ).

thf(670,plain,
    ! [SV167: $i,SV52: $i,SV237: $i] :
      ( ( ~ ( in @ SV237 @ ( setminus @ SV52 @ SV167 ) )
        | ~ ( in @ SV237 @ SV167 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[556]) ).

thf(671,plain,
    ! [SV168: $i,SV53: $i,SV238: $i] :
      ( ( ~ ( in @ SV238 @ SV53 )
        | ~ ~ ( in @ SV238 @ SV168 )
        | ( SV53 != SV168 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[557]) ).

thf(672,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ! [SY1128: $i,SY1129: $i] :
                ( ( SY1128 != SY1129 )
                | ~ ( ~ ( ~ ( SV54 @ SY1128 )
                        | ( SV169 @ SY1129 ) )
                    | ~ ( ~ ( SV169 @ SY1129 )
                        | ( SV54 @ SY1128 ) ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) )
          | ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[558]) ).

thf(673,plain,
    ! [SV170: $i > $o,SV55: $i,SV239: $i] :
      ( ( ~ ( in @ SV239 @ SV55 )
        | ~ ( ~ ( ~ ( in @ SV239
                    @ ( dsetconstr @ SV55
                      @ ^ [SY1137: $i] : ( SV170 @ SY1137 ) ) )
                | ( SV170 @ SV239 ) )
            | ~ ( ~ ( SV170 @ SV239 )
                | ( in @ SV239
                  @ ( dsetconstr @ SV55
                    @ ^ [SY1138: $i] : ( SV170 @ SY1138 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[559]) ).

thf(674,plain,
    ! [SV171: $i,SV56: $i,SV240: $i] :
      ( ( ~ ( in @ SV240 @ SV56 )
        | ~ ( in @ SV240 @ SV171 )
        | ~ ( in @ SV240 @ ( symdiff @ SV56 @ SV171 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[560]) ).

thf(675,plain,
    ! [SV172: $i,SV57: $i,SV241: $i] :
      ( ( ~ ~ ( in @ SV241 @ SV57 )
        | ~ ( in @ SV241 @ ( setminus @ SV57 @ SV172 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[561]) ).

thf(676,plain,
    ! [SV173: $i,SV58: $i,SV242: $i] :
      ( ( ~ ( subset @ SV242 @ SV58 )
        | ~ ( subset @ SV242 @ SV173 )
        | ( subset @ SV242 @ ( binintersect @ SV58 @ SV173 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[562]) ).

thf(677,plain,
    ! [SV59: $i] :
      ( ( ( ! [SY923: $i] :
              ~ ( in @ SY923 @ SV59 ) )
        = $false )
      | ( ( SV59 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[563]) ).

thf(678,plain,
    ! [SV174: $i,SV60: $i,SV243: $i] :
      ( ( ~ ( in @ SV243 @ SV60 )
        | ~ ~ ( in @ SV243 @ SV174 )
        | ( in @ SV243 @ ( setminus @ SV60 @ SV174 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[564]) ).

thf(679,plain,
    ! [SV175: $i > $o,SV61: $i] :
      ( ( ( ~ ~ ! [SY1143: $i] :
                  ( ~ ( in @ SY1143 @ SV61 )
                  | ( SV175 @ SY1143 ) ) )
        = $true )
      | ( ( ~ ! [SY1144: $i] :
                ~ ~ ( ~ ( in @ SY1144 @ SV61 )
                    | ~ ~ ( SV175 @ SY1144 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[565]) ).

thf(680,plain,
    ! [SV62: $i,SV176: $i] :
      ( ( ( ~ ( in @ SV176 @ ( setunion @ SV62 ) ) )
        = $true )
      | ( ( ! [SY1145: $o] :
              ( ~ ! [SY1146: $i] :
                    ( ~ ( in @ SV176 @ SY1146 )
                    | ~ ( in @ SY1146 @ SV62 )
                    | SY1145 )
              | SY1145 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[566]) ).

thf(681,plain,
    ! [SV177: $i,SV63: $i] :
      ( ( ( ~ ( subset @ SV63 @ SV177 ) )
        = $true )
      | ( ( subset @ ( powerset @ SV63 ) @ ( powerset @ SV177 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[567]) ).

thf(682,plain,
    ! [SV64: $i,SV178: $i] :
      ( ( ( ~ ( in @ SV178 @ SV64 ) )
        = $true )
      | ( ( in @ SV178 @ ( powerset @ ( setunion @ SV64 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[568]) ).

thf(683,plain,
    ! [SV65: $i,SV179: $i,SV244: $i] :
      ( ( ~ ( in @ SV244 @ SV179 )
        | ~ ( in @ SV244 @ ( setminus @ SV65 @ SV179 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[569]) ).

thf(684,plain,
    ! [SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ~ ! [SY1148: $i] :
                ( ~ ( in @ SY1148 @ SV180 )
                | ~ ! [SY938: $i] :
                      ~ ~ ( ~ ( SV66 @ SY1148 @ SY938 )
                          | ~ ! [SY939: $i] :
                                ( ~ ( SV66 @ SY1148 @ SY939 )
                                | ( SY938 = SY939 ) ) ) ) )
        = $true )
      | ( ( ~ ! [SY1151: $i] :
                ~ ! [SY1152: $i] :
                    ~ ( ~ ( ~ ( in @ SY1152 @ SY1151 )
                          | ~ ! [SY1153: $i] :
                                ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                    | ~ ( SV66 @ SY1153 @ SY1152 ) ) )
                      | ~ ( ~ ~ ! [SY1154: $i] :
                                  ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                      | ~ ( SV66 @ SY1154 @ SY1152 ) )
                          | ( in @ SY1152 @ SY1151 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[570]) ).

thf(685,plain,
    ! [SV181: $i,SV67: $i] :
      ( ( ( ~ ! [SY1155: $i] :
                ( ~ ( in @ SY1155 @ SV67 )
                | ( in @ SY1155 @ SV181 ) ) )
        = $true )
      | ( ( subset @ SV67 @ SV181 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[571]) ).

thf(686,plain,
    ! [SV68: $i] :
      ( ( ( SV68 != emptyset )
        = $false )
      | ( ( ~ ! [SY946: $i] :
                ~ ~ ( ~ ( in @ SY946 @ SV68 )
                    | ~ $true ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[572]) ).

thf(687,plain,
    ! [SV245: $i,SV182: $i,SV69: $i] :
      ( ( ~ ( subset @ SV69 @ SV182 )
        | ~ ( subset @ SV182 @ SV245 )
        | ( subset @ SV69 @ SV245 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[573]) ).

thf(688,plain,
    ! [SV183: $i > $o,SV70: $i] :
      ( ( ( ~ ~ ~ ! [SY1157: $i] :
                    ~ ~ ( ~ ( in @ SY1157 @ SV70 )
                        | ~ ( SV183 @ SY1157 ) ) )
        = $true )
      | ( ( ! [SY1158: $i] :
              ( ~ ( in @ SY1158 @ SV70 )
              | ~ ( SV183 @ SY1158 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[574]) ).

thf(689,plain,
    ! [SV71: $i > $o] :
      ( ( ( ~ ! [SY952: $i] :
                ~ ~ ( ~ ( SV71 @ SY952 )
                    | ~ ! [SY953: $i] :
                          ( ~ ( SV71 @ SY953 )
                          | ( SY952 = SY953 ) ) ) )
        = $false )
      | ( ( ! [SY954: $i,SY955: $i] :
              ( ~ ( SV71 @ SY954 )
              | ~ ( SV71 @ SY955 )
              | ( SY954 = SY955 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[575]) ).

thf(690,plain,
    ! [SV184: $i,SV72: $i] :
      ( ( ( SV72 != SV184 )
        = $true )
      | ( ( ! [SY1159: $i,SY1160: $i] :
              ( ( SY1159 != SY1160 )
              | ~ ( in @ SY1159 @ SV72 )
              | ( in @ SY1160 @ SV184 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[576]) ).

thf(691,plain,
    ! [SV73: $i > $o,SV185: $i] :
      ( ( ( ~ ( in @ SV185 @ emptyset ) )
        = $true )
      | ( ( SV73 @ SV185 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[577]) ).

thf(692,plain,
    ! [SV186: $i,SV74: $i] :
      ( ( ( ( setminus @ SV74 @ SV186 )
         != emptyset )
        = $true )
      | ( ( subset @ SV74 @ SV186 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[578]) ).

thf(693,plain,
    ! [SV187: $i,SV75: $i] :
      ( ( ( ~ ! [SY1161: $i] :
                ( ~ ( in @ SY1161 @ SV75 )
                | ( in @ SY1161 @ SV187 ) ) )
        = $true )
      | ( ( subset @ SV75 @ SV187 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[579]) ).

thf(694,plain,
    ! [SV76: $i] :
      ( ( ( ~ ! [SY963: $i] :
                ~ ( in @ SY963 @ SV76 ) )
        = $false )
      | ( ( ~ ! [SY964: $i] :
                ~ ~ ( ~ ( in @ SY964 @ SV76 )
                    | ~ ~ ~ ! [SY965: $i] :
                              ~ ~ ( ~ ( in @ SY965 @ SY964 )
                                  | ~ ( in @ SY965 @ SV76 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[580]) ).

thf(695,plain,
    ! [SV77: $i,SV246: $i,SV188: $i] :
      ( ( ~ ( in @ SV188 @ SV246 )
        | ~ ( in @ SV246 @ SV77 )
        | ( in @ SV188 @ ( setunion @ SV77 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[581]) ).

thf(696,plain,
    ! [SV189: $i > $o,SV78: $i,SV247: $i] :
      ( ( ~ ( in @ SV247
            @ ( dsetconstr @ SV78
              @ ^ [SY1164: $i] : ( SV189 @ SY1164 ) ) )
        | ( SV189 @ SV247 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[582]) ).

thf(697,plain,
    ! [SV190: $i,SV79: $i,SV248: $i] :
      ( ( ~ ( in @ SV248 @ ( setminus @ SV79 @ SV190 ) )
        | ( in @ SV248 @ SV79 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[583]) ).

thf(698,plain,
    ! [SV80: $i > $o] :
      ( ( ( ~ ! [SY973: $i] :
                ~ ~ ( ~ ( SV80 @ SY973 )
                    | ~ ! [SY974: $i] :
                          ( ~ ( SV80 @ SY974 )
                          | ( SY973 = SY974 ) ) ) )
        = $false )
      | ( ( ~ ! [SY975: $i] :
                ~ ~ ( ~ ( SV80 @ SY975 )
                    | ~ ! [SY976: $i] :
                          ( ~ ( SV80 @ SY976 )
                          | ( SY975 = SY976 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[584]) ).

thf(699,plain,
    ! [SV249: $i,SV81: $i,SV191: $i] :
      ( ( ~ ( in @ SV191 @ ( powerset @ SV81 ) )
        | ~ ( in @ SV249 @ SV191 )
        | ( in @ SV249 @ SV81 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[585]) ).

thf(700,plain,
    ! [SV82: $i] :
      ( ( ( ~ ! [SY979: $i] :
                ~ ( in @ SY979 @ SV82 ) )
        = $false )
      | ( ( SV82 != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[586]) ).

thf(701,plain,
    ! [SV192: $i,SV83: $i] :
      ( ( ( ~ ( subset @ SV83 @ SV192 ) )
        = $true )
      | ( ( ( setminus @ SV83 @ SV192 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[587]) ).

thf(702,plain,
    ! [SV193: $i,SV84: $i,SV250: $i] :
      ( ( ~ ( in @ SV250 @ SV84 )
        | ~ ~ ( in @ SV250 @ SV193 )
        | ( in @ SV250 @ ( symdiff @ SV84 @ SV193 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[588]) ).

thf(703,plain,
    ! [SV194: $i,SV85: $i] :
      ( ( ( ~ ( subset @ SV85 @ SV194 ) )
        = $true )
      | ( ( in @ SV85 @ ( powerset @ SV194 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[589]) ).

thf(704,plain,
    ! [SV86: $i > $o] :
      ( ( ( ~ ! [SY984: $i] :
                ~ ~ ( ~ ( SV86 @ SY984 )
                    | ~ ! [SY985: $i] :
                          ( ~ ( SV86 @ SY985 )
                          | ( SY984 = SY985 ) ) ) )
        = $false )
      | ( ( SV86
          @ ( descr
            @ ^ [SY986: $i] : ( SV86 @ SY986 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[590]) ).

thf(705,plain,
    ! [SV195: $i,SV87: $i] :
      ( ( ( ~ ~ ~ ! [SY1168: $i] :
                    ~ ~ ( ~ ( in @ SY1168 @ SV87 )
                        | ~ ( in @ SY1168 @ SV195 ) ) )
        = $true )
      | ( ( ( binintersect @ SV87 @ SV195 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[591]) ).

thf(706,plain,
    ! [SV88: $o] :
      ( ( SV88 = $false )
      | ( ( set2prop @ ( prop2set @ SV88 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[592]) ).

thf(707,plain,
    ( ( $true = $false )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[593]) ).

thf(708,plain,
    ( ( $false = $false )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[594]) ).

thf(709,plain,
    ! [SV89: $i] :
      ( ( ( in @ SV89 @ emptyset )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[595]) ).

thf(710,plain,
    ! [SV90: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY1206: $i] :
                                ( ~ ( in @ SY1206 @ ( sK3_SY989 @ SV90 ) )
                                | ! [SY991: $i] :
                                    ( ~ ( in @ SY991 @ SY1206 )
                                    | ( in @ SY991 @ SV90 ) ) )
                          | ~ ! [SY1208: $i,SY1209: $i] :
                                ( ~ ~ ( ~ ( in @ SY1208 @ SV90 )
                                      | ~ ( in @ SY1209 @ SV90 ) )
                                | ~ ! [SY1210: $i] :
                                      ( ~ ( in @ SY1210 @ ( sK3_SY989 @ SV90 ) )
                                      | ~ ( ~ ( ~ ( in @ SY1208 @ SY1210 )
                                              | ( in @ SY1209 @ SY1210 ) )
                                          | ~ ( ~ ( in @ SY1209 @ SY1210 )
                                              | ( in @ SY1208 @ SY1210 ) ) ) )
                                | ( SY1208 = SY1209 ) ) )
                    | ~ ! [SY1211: $i,SY1212: $i] :
                          ( ~ ~ ( ~ ( in @ SY1211 @ ( sK3_SY989 @ SV90 ) )
                                | ~ ( in @ SY1212 @ ( sK3_SY989 @ SV90 ) ) )
                          | ! [SX4: $i] :
                              ( ~ ( in @ SX4 @ SY1211 )
                              | ( in @ SX4 @ SY1212 ) )
                          | ! [SX4: $i] :
                              ( ~ ( in @ SX4 @ SY1212 )
                              | ( in @ SX4 @ SY1211 ) ) ) )
              | ~ ! [SY1215: $i] :
                    ( ~ ~ ( ~ ! [SY1000: $i] :
                                ( ~ ( in @ SY1000 @ SY1215 )
                                | ( in @ SY1000 @ SV90 ) )
                          | ~ ~ ! [SX3: $i] :
                                  ~ ( in @ SX3 @ SY1215 ) )
                    | ~ ! [SY1218: $i] :
                          ~ ~ ! [SY1219: $i] :
                                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1218 @ ( sK3_SY989 @ SV90 ) )
                                                | ~ ( in @ SY1219 @ SY1215 ) )
                                          | ~ ~ ~ ! [SX5: $i] :
                                                    ~ ~ ( ~ ( in @ SX5 @ SY1218 )
                                                        | ~ ( in @ SX5 @ SY1215 ) ) )
                                    | ~ ! [SY1221: $i] :
                                          ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                          | ! [SX6: $i] :
                                              ( ~ ( in @ SX6 @ SY1221 )
                                              | ( in @ SX6 @ SY1218 ) )
                                          | ( in @ SY1219 @ SY1221 ) ) ) ) ) )
      = $false ),
    inference(extcnf_forall_neg,[status(esa)],[596]) ).

thf(711,plain,
    ! [SV196: $i,SV91: $i,SV251: $i] :
      ( ( ~ ( in @ SV251 @ ( binintersect @ SV91 @ SV196 ) )
        | ( in @ SV251 @ SV196 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[597]) ).

thf(712,plain,
    ! [SV92: $i] :
      ( ( ( ! [SY1009: $i] :
              ~ ( in @ SY1009 @ SV92 ) )
        = $false )
      | ( ( SV92 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[598]) ).

thf(713,plain,
    ! [SV93: $i,SV197: $i,SV252: $i] :
      ( ( ~ ( in @ SV252 @ SV197 )
        | ( in @ SV252 @ ( binunion @ SV93 @ SV197 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[599]) ).

thf(714,plain,
    ! [SV198: $i > $o,SV94: $i] :
      ( ( ( ~ ~ ~ ! [SY1171: $i] :
                    ~ ~ ( ~ ( in @ SY1171 @ SV94 )
                        | ~ ( SV198 @ SY1171 ) ) )
        = $true )
      | ( ( ! [SY1172: $i] :
              ( ~ ( in @ SY1172 @ SV94 )
              | ~ ( SV198 @ SY1172 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[600]) ).

thf(715,plain,
    ! [SV199: $i > $o,SV95: $i] :
      ( ( ( ~ ~ ! [SY1173: $i] :
                  ~ ~ ( ~ ( in @ SY1173 @ SV95 )
                      | ~ ( SV199 @ SY1173 ) ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV95
              @ ^ [SY1174: $i] : ( SV199 @ SY1174 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[601]) ).

thf(716,plain,
    ! [SV96: $i > $o] :
      ( ( ( ~ ! [SY1018: $i] :
                ~ ( SV96 @ SY1018 ) )
        = $false )
      | ( ( ~ ! [SY1019: $i,SY1020: $i] :
                ( ~ ( SV96 @ SY1019 )
                | ~ ( SV96 @ SY1020 )
                | ( SY1019 = SY1020 ) )
          | ~ ! [SY1021: $i] :
                ~ ~ ( ~ ( SV96 @ SY1021 )
                    | ~ ! [SY1022: $i] :
                          ( ~ ( SV96 @ SY1022 )
                          | ( SY1021 = SY1022 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[602]) ).

thf(717,plain,
    ! [SV200: $i,SV97: $i,SV253: $i] :
      ( ( ~ ( in @ SV253 @ SV97 )
        | ~ ~ ( in @ SV253 @ SV200 )
        | ~ ( subset @ SV97 @ SV200 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[603]) ).

thf(718,plain,
    ! [SV98: $i] :
      ( ( ( in @ SV98 @ emptyset )
        = $false )
      | ( ( ! [SX1: $o] : SX1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[604]) ).

thf(719,plain,
    ! [SV99: $i,SV201: $i] :
      ( ( ( ~ ( subset @ SV201 @ SV99 ) )
        = $true )
      | ( ( ( binintersect @ SV99 @ SV201 )
          = SV201 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[605]) ).

thf(720,plain,
    ! [SV202: $i,SV100: $i] :
      ( ( ( ~ ( in @ SV100 @ ( setadjoin @ SV202 @ emptyset ) ) )
        = $true )
      | ( ( SV100 = SV202 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[606]) ).

thf(721,plain,
    ! [SV101: $i,SV203: $i] :
      ( ( ( ~ ( subset @ SV203 @ SV101 ) )
        = $true )
      | ( ( in @ SV203 @ ( powerset @ SV101 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[607]) ).

thf(722,plain,
    ! [SV204: $i,SV102: $i,SV254: $i] :
      ( ( ~ ( in @ SV254 @ SV102 )
        | ~ ( in @ SV254 @ SV204 )
        | ( in @ SV254 @ ( binintersect @ SV102 @ SV204 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[608]) ).

thf(723,plain,
    ! [SV205: $i,SV103: $i] :
      ( ( ( SV103 != SV205 )
        = $true )
      | ( ( in @ SV103 @ ( setadjoin @ SV205 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[609]) ).

thf(724,plain,
    ! [SV206: $i > $o,SV104: $i] :
      ( ( ( ~ ~ ! [SY1177: $i] :
                  ( ~ ( in @ SY1177 @ SV104 )
                  | ( SV206 @ SY1177 ) ) )
        = $true )
      | ( ( ~ ! [SY1178: $i] :
                ~ ~ ( ~ ( in @ SY1178 @ SV104 )
                    | ~ ~ ( SV206 @ SY1178 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[610]) ).

thf(725,plain,
    ! [SV207: $i,SV105: $i,SV255: $i] :
      ( ( ~ ( in @ SV255 @ SV105 )
        | ( in @ SV255 @ ( binunion @ SV105 @ SV207 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[611]) ).

thf(726,plain,
    ! [SV106: $o,SV208: $i] :
      ( ( ( ~ ( in @ SV208 @ ( prop2set @ SV106 ) ) )
        = $true )
      | ( SV106 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[612]) ).

thf(727,plain,
    ! [SV209: $i] :
      ( ( ( ~ ( in @ SV209 @ ( prop2set @ $true ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[613]) ).

thf(728,plain,
    ! [SV210: $i] :
      ( ( ( ~ ( in @ SV210 @ ( prop2set @ $false ) ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[614]) ).

thf(729,plain,
    ! [SV211: $i > $o,SV107: $i,SV256: $i] :
      ( ( ~ ( in @ SV256 @ SV107 )
        | ~ ( SV211 @ SV256 )
        | ( ( dsetconstr @ SV107
            @ ^ [SY1181: $i] : ( SV211 @ SY1181 ) )
         != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[615]) ).

thf(730,plain,
    ! [SV212: $i > $o,SV108: $i] :
      ( ( ( ~ ~ ! [SY1182: $i] :
                  ~ ~ ( ~ ( in @ SY1182 @ SV108 )
                      | ~ ~ ( SV212 @ SY1182 ) ) )
        = $true )
      | ( ( ~ ! [SY1183: $i] :
                ( ~ ( in @ SY1183 @ SV108 )
                | ( SV212 @ SY1183 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[616]) ).

thf(731,plain,
    ! [SV213: $i,SV109: $i] :
      ( ( ( ( binintersect @ SV109 @ SV213 )
         != SV213 )
        = $true )
      | ( ( subset @ SV213 @ SV109 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[617]) ).

thf(732,plain,
    ! [SV257: $i,SV214: $i,SV110: $i] :
      ( ( ~ ( subset @ SV110 @ SV214 )
        | ~ ( in @ SV257 @ SV110 )
        | ( in @ SV257 @ SV214 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[618]) ).

thf(733,plain,
    ! [SV111: $i,SV215: $i] :
      ( ( ~ ( ~ ( in @ SV215 @ ( powerset @ SV111 ) )
            | ! [SY1185: $i] :
                ( ~ ( in @ SY1185 @ SV215 )
                | ( in @ SY1185 @ SV111 ) ) )
        | ~ ( ~ ! [SY1186: $i] :
                  ( ~ ( in @ SY1186 @ SV215 )
                  | ( in @ SY1186 @ SV111 ) )
            | ( in @ SV215 @ ( powerset @ SV111 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[619]) ).

thf(734,plain,
    ! [SV216: $i,SV112: $i] :
      ( ( ( SV112 != SV216 )
        = $true )
      | ( ( ! [SY1187: $i,SY1188: $i] :
              ( ( SY1187 != SY1188 )
              | ( ( setadjoin @ SV112 @ SY1187 )
                = ( setadjoin @ SV216 @ SY1188 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[620]) ).

thf(735,plain,
    ! [SV113: $i > $o] :
      ( ( ( ~ ! [SY1053: $i] :
                ~ ~ ( ~ ( SV113 @ SY1053 )
                    | ~ ! [SY1054: $i] :
                          ( ~ ( SV113 @ SY1054 )
                          | ( SY1053 = SY1054 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1055: $i] :
                ~ ! [SY1056: $i] :
                    ~ ( ~ ( ~ ( SV113 @ SY1056 )
                          | ( SY1056 = SY1055 ) )
                      | ~ ( ( SY1056 != SY1055 )
                          | ( SV113 @ SY1056 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[621]) ).

thf(736,plain,
    ! [SV114: $o] :
      ( ( SV114 = $false )
      | ( ( in @ emptyset @ ( prop2set @ SV114 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[622]) ).

thf(737,plain,
    ( ( $true = $false )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[623]) ).

thf(738,plain,
    ( ( $false = $false )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[624]) ).

thf(739,plain,
    ! [SV258: $i,SV217: $i,SV115: $i] :
      ( ( ~ ( subset @ SV115 @ SV217 )
        | ~ ~ ( in @ SV258 @ SV217 )
        | ~ ( in @ SV258 @ SV115 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[625]) ).

thf(740,plain,
    ! [SV116: $i] :
      ( ( ( subset @ SV116 @ emptyset )
        = $false )
      | ( ( SV116 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[626]) ).

thf(741,plain,
    ! [SV117: $i > $o] :
      ( ( ( ~ ! [SY1059: $i] :
                ~ ~ ( ~ ( SV117 @ SY1059 )
                    | ~ ! [SY1060: $i] :
                          ( ~ ( SV117 @ SY1060 )
                          | ( SY1059 = SY1060 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1061: $i] :
                ~ ( SV117 @ SY1061 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[627]) ).

thf(742,plain,
    ! [SV118: $i,SV218: $i,SV259: $i] :
      ( ( ~ ( in @ SV259 @ SV218 )
        | ( in @ SV259 @ ( setadjoin @ SV118 @ SV218 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[628]) ).

thf(743,plain,
    ! [SV119: $i] :
      ( ( ( SV119 != emptyset )
        = $false )
      | ( ( ~ ! [SY1064: $i] :
                ~ ( in @ SY1064 @ SV119 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[629]) ).

thf(744,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ~ ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        | ! [SY1224: $o] :
            ( ~ ( ~ ( in @ SV260 @ SV120 )
                | ~ ~ ( in @ SV260 @ SV219 )
                | SY1224 )
            | ~ ( ~ ~ ( in @ SV260 @ SV120 )
                | ~ ( in @ SV260 @ SV219 )
                | SY1224 )
            | SY1224 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[630]) ).

thf(745,plain,
    ! [SV220: $i,SV121: $i] :
      ( ( ( ~ ! [SY1193: $i] :
                ( ~ ( in @ SY1193 @ SV121 )
                | ( in @ SY1193 @ SV220 ) ) )
        = $true )
      | ( ( ~ ! [SY1194: $i] :
                ( ~ ( in @ SY1194 @ SV220 )
                | ( in @ SY1194 @ SV121 ) )
          | ( SV121 = SV220 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[631]) ).

thf(746,plain,
    ! [SV221: $i,SV122: $i,SV261: $i] :
      ( ( ~ ( in @ SV261 @ ( setadjoin @ SV122 @ SV221 ) )
        | ( SV261 = SV122 )
        | ( in @ SV261 @ SV221 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[632]) ).

thf(747,plain,
    ! [SV222: $i,SV123: $i,SV262: $i] :
      ( ( ~ ( in @ SV262 @ ( binintersect @ SV123 @ SV222 ) )
        | ( in @ SV262 @ SV123 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[633]) ).

thf(748,plain,
    ! [SV124: $i > $o] :
      ( ( ( ~ ! [SY1075: $i] :
                ~ ! [SY1076: $i] :
                    ~ ( ~ ( ~ ( SV124 @ SY1076 )
                          | ( SY1076 = SY1075 ) )
                      | ~ ( ( SY1076 != SY1075 )
                          | ( SV124 @ SY1076 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1077: $i] :
                ~ ~ ( ~ ( SV124 @ SY1077 )
                    | ~ ! [SY1078: $i] :
                          ( ~ ( SV124 @ SY1078 )
                          | ( SY1077 = SY1078 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[634]) ).

thf(749,plain,
    ! [SV223: $i,SV125: $i] :
      ( ( ( ( binintersect @ SV125 @ SV223 )
         != SV125 )
        = $true )
      | ( ( subset @ SV125 @ SV223 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[635]) ).

thf(750,plain,
    ! [SV224: $i,SV126: $i] :
      ( ( ( ~ ( in @ SV126 @ ( setadjoin @ SV224 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV224 @ ( setadjoin @ SV126 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[636]) ).

thf(751,plain,
    ! [SV225: $i,SV127: $i,SV263: $i] :
      ( ( ~ ~ ( in @ SV263 @ ( setminus @ SV127 @ SV225 ) )
        | ~ ~ ( in @ SV263 @ SV225 )
        | ~ ( in @ SV263 @ SV127 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[637]) ).

thf(752,plain,
    ! [SV22: $i,SV141: $i] :
      ( ( ~ ( ~ ( in @ SV141 @ ( setunion @ SV22 ) )
            | ~ ! [SY1086: $i] :
                  ~ ~ ( ~ ( in @ SV141 @ SY1086 )
                      | ~ ( in @ SY1086 @ SV22 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[639]) ).

thf(753,plain,
    ! [SV22: $i,SV141: $i] :
      ( ( ~ ( ~ ~ ! [SY1087: $i] :
                    ~ ~ ( ~ ( in @ SV141 @ SY1087 )
                        | ~ ( in @ SY1087 @ SV22 ) )
            | ( in @ SV141 @ ( setunion @ SV22 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[639]) ).

thf(754,plain,
    ! [SV142: $i,SV23: $i] :
      ( ( ( subset @ SV23 @ SV142 )
        = $false )
      | ( ( ~ ( subset @ SV142 @ SV23 )
          | ( SV23 = SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[640]) ).

thf(755,plain,
    ! [SV143: $i,SV24: $i] :
      ( ( ( SV24 = SV143 )
        = $false )
      | ( ( ( powerset @ SV24 )
          = ( powerset @ SV143 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[641]) ).

thf(756,plain,
    ! [SV144: $i,SV25: $i,SV227: $i] :
      ( ( ~ ( ~ ( in @ SV227 @ ( setadjoin @ SV25 @ SV144 ) )
            | ( SV227 = SV25 )
            | ( in @ SV227 @ SV144 ) )
        | ~ ( ~ ( ( SV227 = SV25 )
                | ( in @ SV227 @ SV144 ) )
            | ( in @ SV227 @ ( setadjoin @ SV25 @ SV144 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[642]) ).

thf(757,plain,
    ! [SV145: $i,SV26: $i] :
      ( ( ( SV26 = SV145 )
        = $false )
      | ( ( subset @ SV145 @ SV26 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[643]) ).

thf(758,plain,
    ! [SV27: $i] :
      ( ( ( ~ ( in @ emptyset @ SV27 )
          | ~ ! [SY834: $i] :
                ( ~ ~ ( ~ ( in @ SY834 @ omega )
                      | ~ ( in @ SY834 @ SV27 ) )
                | ( in @ ( setadjoin @ SY834 @ SY834 ) @ SV27 ) ) )
        = $true )
      | ( ( ! [SY835: $i] :
              ( ~ ( in @ SY835 @ omega )
              | ( in @ SY835 @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[644]) ).

thf(759,plain,
    ! [SV146: $i,SV28: $i] :
      ( ( ( ! [SY1089: $i] :
              ~ ( ~ ( ~ ( in @ SY1089 @ SV28 )
                    | ( in @ SY1089 @ SV146 ) )
                | ~ ( ~ ( in @ SY1089 @ SV146 )
                    | ( in @ SY1089 @ SV28 ) ) ) )
        = $false )
      | ( ( SV28 = SV146 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[645]) ).

thf(760,plain,
    ! [SV147: $i > $o,SV29: $i,SV228: $i] :
      ( ( ( ~ ( in @ SV228 @ SV29 ) )
        = $true )
      | ( ( ~ ( SV147 @ SV228 )
          | ( in @ SV228
            @ ( dsetconstr @ SV29
              @ ^ [SY1091: $i] : ( SV147 @ SY1091 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[646]) ).

thf(761,plain,
    ! [SV148: $i,SV30: $i,SV229: $i] :
      ( ( ( ~ ~ ( in @ SV229 @ SV30 ) )
        = $true )
      | ( ( ~ ( in @ SV229 @ SV148 )
          | ( in @ SV229 @ ( symdiff @ SV30 @ SV148 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[647]) ).

thf(762,plain,
    ! [SV149: $i,SV31: $i] :
      ( ( ( subset @ SV31 @ SV149 )
        = $false )
      | ( ( ( binintersect @ SV31 @ SV149 )
          = SV31 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[648]) ).

thf(763,plain,
    ! [SV150: $i,SV32: $i] :
      ( ( ( SV32 != SV150 )
        = $false )
      | ( ( ~ ( in @ SV150 @ ( setadjoin @ SV32 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[649]) ).

thf(764,plain,
    ! [SV151: $i,SV33: $i,SV230: $i] :
      ( ( ( ~ ( in @ SV230 @ ( binunion @ SV33 @ SV151 ) ) )
        = $true )
      | ( ( ( in @ SV230 @ SV33 )
          | ( in @ SV230 @ SV151 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[650]) ).

thf(765,plain,
    ! [SV152: $i,SV34: $i] :
      ( ( ( SV34 = SV152 )
        = $false )
      | ( ( ! [SY1094: $i > $o,SY1095: $i > $o] :
              ( ~ ! [SY1096: $i] :
                    ( ~ ( in @ SY1096 @ SV34 )
                    | ! [SY1097: $i] :
                        ( ~ ( in @ SY1097 @ SV152 )
                        | ( SY1096 != SY1097 )
                        | ~ ( ~ ( ~ ( SY1094 @ SY1096 )
                                | ( SY1095 @ SY1097 ) )
                            | ~ ( ~ ( SY1095 @ SY1097 )
                                | ( SY1094 @ SY1096 ) ) ) ) )
              | ( ( dsetconstr @ SV34
                  @ ^ [SX4: $i] : ( SY1094 @ SX4 ) )
                = ( dsetconstr @ SV152
                  @ ^ [SX4: $i] : ( SY1095 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[651]) ).

thf(766,plain,
    ( ( ~ ~ ( in @ sK4_SY1199 @ sK1_SX0 )
      | ~ ~ ( in @ sK4_SY1199 @ sK2_SY1100 )
      | ~ ( in @ sK4_SY1199 @ ( symdiff @ sK1_SX0 @ sK2_SY1100 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[652]) ).

thf(767,plain,
    ! [SV153: $i,SV35: $i,SV231: $i] :
      ( ( ( ~ ~ ( in @ SV231 @ ( setminus @ SV35 @ SV153 ) ) )
        = $true )
      | ( ( ~ ( in @ SV231 @ SV35 )
          | ( in @ SV231 @ SV153 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[653]) ).

thf(768,plain,
    ! [SV154: $i,SV36: $i,SV232: $i] :
      ( ( ( ~ ( in @ SV232 @ ( setadjoin @ SV36 @ ( setadjoin @ SV154 @ emptyset ) ) ) )
        = $true )
      | ( ( ( SV232 = SV36 )
          | ( SV232 = SV154 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[654]) ).

thf(769,plain,
    ! [SV37: $i > $o] :
      ( ( ( ! [SY858: $i] :
              ~ ~ ( ~ ( SV37 @ SY858 )
                  | ~ ! [SY859: $i] :
                        ( ~ ( SV37 @ SY859 )
                        | ( SY858 = SY859 ) ) ) )
        = $true )
      | ( ( ! [SY860: $i,SY861: $i] :
              ( ~ ( SV37 @ SY860 )
              | ~ ( SV37 @ SY861 )
              | ( SY860 = SY861 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[655]) ).

thf(770,plain,
    ! [SV155: $i > $o,SV38: $i] :
      ( ( ( ! [SY1104: $i] :
              ( ~ ( in @ SY1104 @ SV38 )
              | ~ ( SV155 @ SY1104 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1105: $i] :
                  ~ ~ ( ~ ( in @ SY1105 @ SV38 )
                      | ~ ( SV155 @ SY1105 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[656]) ).

thf(771,plain,
    ! [SV156: $i,SV39: $i] :
      ( ( ( SV39 = SV156 )
        = $false )
      | ( ( ( setunion @ SV39 )
          = ( setunion @ SV156 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[657]) ).

thf(772,plain,
    ! [SV157: $i,SV40: $i] :
      ( ( ( SV40 = SV157 )
        = $false )
      | ( ( subset @ SV40 @ SV157 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[658]) ).

thf(773,plain,
    ! [SV158: $i,SV41: $i,SV233: $i] :
      ( ( ( ~ ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) ) )
        = $true )
      | ( ( ! [SY1200: $o] :
              ( ~ ( ( SV233 != SV41 )
                  | SY1200 )
              | ~ ( ~ ( in @ SV233 @ SV158 )
                  | SY1200 )
              | SY1200 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[659]) ).

thf(774,plain,
    ! [SV159: $i,SV42: $i] :
      ( ( ( SV42 = SV159 )
        = $false )
      | ( ( ! [SY1108: $i,SY1109: $i] :
              ( ( SY1108 != SY1109 )
              | ~ ( ~ ( ~ ( in @ SY1108 @ SV42 )
                      | ( in @ SY1109 @ SV159 ) )
                  | ~ ( ~ ( in @ SY1109 @ SV159 )
                      | ( in @ SY1108 @ SV42 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[660]) ).

thf(775,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ! [SY1110: $i,SY1111: $i] :
              ( ( SY1110 != SY1111 )
              | ~ ( ~ ( ~ ( SV43 @ SY1110 )
                      | ( SV160 @ SY1111 ) )
                  | ~ ( ~ ( SV160 @ SY1111 )
                      | ( SV43 @ SY1110 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY876: $i] :
                          ~ ~ ( ~ ( SV43 @ SY876 )
                              | ~ ! [SY877: $i] :
                                    ( ~ ( SV43 @ SY877 )
                                    | ( SY876 = SY877 ) ) )
                  | ~ ! [SY1114: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1114 )
                            | ~ ! [SY1115: $i] :
                                  ( ~ ( SV160 @ SY1115 )
                                  | ( SY1114 = SY1115 ) ) ) )
              | ~ ( ~ ~ ! [SY1116: $i] :
                          ~ ~ ( ~ ( SV160 @ SY1116 )
                              | ~ ! [SY1117: $i] :
                                    ( ~ ( SV160 @ SY1117 )
                                    | ( SY1116 = SY1117 ) ) )
                  | ~ ! [SY882: $i] :
                        ~ ~ ( ~ ( SV43 @ SY882 )
                            | ~ ! [SY883: $i] :
                                  ( ~ ( SV43 @ SY883 )
                                  | ( SY882 = SY883 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[661]) ).

thf(776,plain,
    ! [SV264: $o,SV161: $i,SV44: $i,SV234: $i] :
      ( ( ~ ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        | ~ ( ~ ( in @ SV234 @ SV44 )
            | SV264 )
        | ~ ( ~ ( in @ SV234 @ SV161 )
            | SV264 )
        | SV264 )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[662]) ).

thf(777,plain,
    ! [SV161: $i,SV44: $i,SV234: $i] :
      ( ( ~ ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        | ~ ( ~ ( in @ SV234 @ SV44 )
            | $true )
        | ~ ( ~ ( in @ SV234 @ SV161 )
            | $true )
        | $true )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[662]) ).

thf(778,plain,
    ! [SV161: $i,SV44: $i,SV234: $i] :
      ( ( ~ ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        | ~ ( ~ ( in @ SV234 @ SV44 )
            | $false )
        | ~ ( ~ ( in @ SV234 @ SV161 )
            | $false )
        | $false )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[662]) ).

thf(779,plain,
    ! [SV162: $i,SV235: $i,SV45: $i] :
      ( ( ( ~ ( subset @ SV45 @ SV235 ) )
        = $true )
      | ( ( subset @ SV45 @ ( setadjoin @ SV162 @ SV235 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[663]) ).

thf(780,plain,
    ! [SV46: $i,SV163: $i] :
      ( ( ( in @ SV163 @ ( powerset @ SV46 ) )
        = $false )
      | ( ( subset @ SV163 @ SV46 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[664]) ).

thf(781,plain,
    ! [SV47: $i > $o] :
      ( ( ( ! [SY890: $i] :
              ~ ~ ( ~ ( SV47 @ SY890 )
                  | ~ ! [SY891: $i] :
                        ( ~ ( SV47 @ SY891 )
                        | ( SY890 = SY891 ) ) ) )
        = $true )
      | ( ( ~ ! [SY892: $i] :
                ~ ~ ( ~ ( SV47 @ SY892 )
                    | ~ ! [SY893: $i] :
                          ( ~ ( SV47 @ SY893 )
                          | ( SY892 = SY893 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[665]) ).

thf(782,plain,
    ! [SV164: $i > $o,SV48: $i,SV236: $i] :
      ( ( ( ~ ( in @ SV236
              @ ( dsetconstr @ SV48
                @ ^ [SY1124: $i] : ( SV164 @ SY1124 ) ) ) )
        = $true )
      | ( ( in @ SV236 @ SV48 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[666]) ).

thf(783,plain,
    ! [SV49: $i,SV165: $i] :
      ( ( ( ! [SY1125: $i] :
              ( ~ ( in @ SY1125 @ SV165 )
              | ( in @ SY1125 @ SV49 ) ) )
        = $false )
      | ( ( in @ SV165 @ ( powerset @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[667]) ).

thf(784,plain,
    ! [SV166: $i,SV51: $i] :
      ( ( ( ~ ( subset @ SV51 @ SV166 ) )
        = $false )
      | ( ( SV51 != SV166 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[669]) ).

thf(785,plain,
    ! [SV167: $i,SV52: $i,SV237: $i] :
      ( ( ( ~ ( in @ SV237 @ ( setminus @ SV52 @ SV167 ) ) )
        = $true )
      | ( ( ~ ( in @ SV237 @ SV167 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[670]) ).

thf(786,plain,
    ! [SV168: $i,SV53: $i,SV238: $i] :
      ( ( ( ~ ( in @ SV238 @ SV53 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV238 @ SV168 )
          | ( SV53 != SV168 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[671]) ).

thf(787,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ! [SY1128: $i,SY1129: $i] :
              ( ( SY1128 != SY1129 )
              | ~ ( ~ ( ~ ( SV54 @ SY1128 )
                      | ( SV169 @ SY1129 ) )
                  | ~ ( ~ ( SV169 @ SY1129 )
                      | ( SV54 @ SY1128 ) ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) )
          | ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[672]) ).

thf(788,plain,
    ! [SV170: $i > $o,SV55: $i,SV239: $i] :
      ( ( ( ~ ( in @ SV239 @ SV55 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( in @ SV239
                      @ ( dsetconstr @ SV55
                        @ ^ [SY1137: $i] : ( SV170 @ SY1137 ) ) )
                  | ( SV170 @ SV239 ) )
              | ~ ( ~ ( SV170 @ SV239 )
                  | ( in @ SV239
                    @ ( dsetconstr @ SV55
                      @ ^ [SY1138: $i] : ( SV170 @ SY1138 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[673]) ).

thf(789,plain,
    ! [SV171: $i,SV56: $i,SV240: $i] :
      ( ( ( ~ ( in @ SV240 @ SV56 ) )
        = $true )
      | ( ( ~ ( in @ SV240 @ SV171 )
          | ~ ( in @ SV240 @ ( symdiff @ SV56 @ SV171 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[674]) ).

thf(790,plain,
    ! [SV172: $i,SV57: $i,SV241: $i] :
      ( ( ( ~ ~ ( in @ SV241 @ SV57 ) )
        = $true )
      | ( ( ~ ( in @ SV241 @ ( setminus @ SV57 @ SV172 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[675]) ).

thf(791,plain,
    ! [SV173: $i,SV58: $i,SV242: $i] :
      ( ( ( ~ ( subset @ SV242 @ SV58 ) )
        = $true )
      | ( ( ~ ( subset @ SV242 @ SV173 )
          | ( subset @ SV242 @ ( binintersect @ SV58 @ SV173 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[676]) ).

thf(792,plain,
    ! [SV59: $i] :
      ( ( ( ~ ( in @ ( sK5_SY923 @ SV59 ) @ SV59 ) )
        = $false )
      | ( ( SV59 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[677]) ).

thf(793,plain,
    ! [SV174: $i,SV60: $i,SV243: $i] :
      ( ( ( ~ ( in @ SV243 @ SV60 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV243 @ SV174 )
          | ( in @ SV243 @ ( setminus @ SV60 @ SV174 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[678]) ).

thf(794,plain,
    ! [SV175: $i > $o,SV61: $i] :
      ( ( ( ~ ! [SY1143: $i] :
                ( ~ ( in @ SY1143 @ SV61 )
                | ( SV175 @ SY1143 ) ) )
        = $false )
      | ( ( ~ ! [SY1144: $i] :
                ~ ~ ( ~ ( in @ SY1144 @ SV61 )
                    | ~ ~ ( SV175 @ SY1144 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[679]) ).

thf(795,plain,
    ! [SV62: $i,SV176: $i] :
      ( ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false )
      | ( ( ! [SY1145: $o] :
              ( ~ ! [SY1146: $i] :
                    ( ~ ( in @ SV176 @ SY1146 )
                    | ~ ( in @ SY1146 @ SV62 )
                    | SY1145 )
              | SY1145 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[680]) ).

thf(796,plain,
    ! [SV177: $i,SV63: $i] :
      ( ( ( subset @ SV63 @ SV177 )
        = $false )
      | ( ( subset @ ( powerset @ SV63 ) @ ( powerset @ SV177 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[681]) ).

thf(797,plain,
    ! [SV64: $i,SV178: $i] :
      ( ( ( in @ SV178 @ SV64 )
        = $false )
      | ( ( in @ SV178 @ ( powerset @ ( setunion @ SV64 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[682]) ).

thf(798,plain,
    ! [SV65: $i,SV179: $i,SV244: $i] :
      ( ( ( ~ ( in @ SV244 @ SV179 ) )
        = $true )
      | ( ( ~ ( in @ SV244 @ ( setminus @ SV65 @ SV179 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[683]) ).

thf(799,plain,
    ! [SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ! [SY1148: $i] :
              ( ~ ( in @ SY1148 @ SV180 )
              | ~ ! [SY938: $i] :
                    ~ ~ ( ~ ( SV66 @ SY1148 @ SY938 )
                        | ~ ! [SY939: $i] :
                              ( ~ ( SV66 @ SY1148 @ SY939 )
                              | ( SY938 = SY939 ) ) ) ) )
        = $false )
      | ( ( ~ ! [SY1151: $i] :
                ~ ! [SY1152: $i] :
                    ~ ( ~ ( ~ ( in @ SY1152 @ SY1151 )
                          | ~ ! [SY1153: $i] :
                                ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                    | ~ ( SV66 @ SY1153 @ SY1152 ) ) )
                      | ~ ( ~ ~ ! [SY1154: $i] :
                                  ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                      | ~ ( SV66 @ SY1154 @ SY1152 ) )
                          | ( in @ SY1152 @ SY1151 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[684]) ).

thf(800,plain,
    ! [SV181: $i,SV67: $i] :
      ( ( ( ! [SY1155: $i] :
              ( ~ ( in @ SY1155 @ SV67 )
              | ( in @ SY1155 @ SV181 ) ) )
        = $false )
      | ( ( subset @ SV67 @ SV181 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[685]) ).

thf(801,plain,
    ! [SV68: $i] :
      ( ( ( SV68 = emptyset )
        = $true )
      | ( ( ~ ! [SY946: $i] :
                ~ ~ ( ~ ( in @ SY946 @ SV68 )
                    | ~ $true ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[686]) ).

thf(802,plain,
    ! [SV245: $i,SV182: $i,SV69: $i] :
      ( ( ( ~ ( subset @ SV69 @ SV182 ) )
        = $true )
      | ( ( ~ ( subset @ SV182 @ SV245 )
          | ( subset @ SV69 @ SV245 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[687]) ).

thf(803,plain,
    ! [SV183: $i > $o,SV70: $i] :
      ( ( ( ~ ~ ! [SY1157: $i] :
                  ~ ~ ( ~ ( in @ SY1157 @ SV70 )
                      | ~ ( SV183 @ SY1157 ) ) )
        = $false )
      | ( ( ! [SY1158: $i] :
              ( ~ ( in @ SY1158 @ SV70 )
              | ~ ( SV183 @ SY1158 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[688]) ).

thf(804,plain,
    ! [SV71: $i > $o] :
      ( ( ( ! [SY952: $i] :
              ~ ~ ( ~ ( SV71 @ SY952 )
                  | ~ ! [SY953: $i] :
                        ( ~ ( SV71 @ SY953 )
                        | ( SY952 = SY953 ) ) ) )
        = $true )
      | ( ( ! [SY954: $i,SY955: $i] :
              ( ~ ( SV71 @ SY954 )
              | ~ ( SV71 @ SY955 )
              | ( SY954 = SY955 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[689]) ).

thf(805,plain,
    ! [SV184: $i,SV72: $i] :
      ( ( ( SV72 = SV184 )
        = $false )
      | ( ( ! [SY1159: $i,SY1160: $i] :
              ( ( SY1159 != SY1160 )
              | ~ ( in @ SY1159 @ SV72 )
              | ( in @ SY1160 @ SV184 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[690]) ).

thf(806,plain,
    ! [SV73: $i > $o,SV185: $i] :
      ( ( ( in @ SV185 @ emptyset )
        = $false )
      | ( ( SV73 @ SV185 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[691]) ).

thf(807,plain,
    ! [SV186: $i,SV74: $i] :
      ( ( ( ( setminus @ SV74 @ SV186 )
          = emptyset )
        = $false )
      | ( ( subset @ SV74 @ SV186 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[692]) ).

thf(808,plain,
    ! [SV187: $i,SV75: $i] :
      ( ( ( ! [SY1161: $i] :
              ( ~ ( in @ SY1161 @ SV75 )
              | ( in @ SY1161 @ SV187 ) ) )
        = $false )
      | ( ( subset @ SV75 @ SV187 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[693]) ).

thf(809,plain,
    ! [SV76: $i] :
      ( ( ( ! [SY963: $i] :
              ~ ( in @ SY963 @ SV76 ) )
        = $true )
      | ( ( ~ ! [SY964: $i] :
                ~ ~ ( ~ ( in @ SY964 @ SV76 )
                    | ~ ~ ~ ! [SY965: $i] :
                              ~ ~ ( ~ ( in @ SY965 @ SY964 )
                                  | ~ ( in @ SY965 @ SV76 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[694]) ).

thf(810,plain,
    ! [SV77: $i,SV246: $i,SV188: $i] :
      ( ( ( ~ ( in @ SV188 @ SV246 ) )
        = $true )
      | ( ( ~ ( in @ SV246 @ SV77 )
          | ( in @ SV188 @ ( setunion @ SV77 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[695]) ).

thf(811,plain,
    ! [SV189: $i > $o,SV78: $i,SV247: $i] :
      ( ( ( ~ ( in @ SV247
              @ ( dsetconstr @ SV78
                @ ^ [SY1164: $i] : ( SV189 @ SY1164 ) ) ) )
        = $true )
      | ( ( SV189 @ SV247 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[696]) ).

thf(812,plain,
    ! [SV190: $i,SV79: $i,SV248: $i] :
      ( ( ( ~ ( in @ SV248 @ ( setminus @ SV79 @ SV190 ) ) )
        = $true )
      | ( ( in @ SV248 @ SV79 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[697]) ).

thf(813,plain,
    ! [SV80: $i > $o] :
      ( ( ( ! [SY973: $i] :
              ~ ~ ( ~ ( SV80 @ SY973 )
                  | ~ ! [SY974: $i] :
                        ( ~ ( SV80 @ SY974 )
                        | ( SY973 = SY974 ) ) ) )
        = $true )
      | ( ( ~ ! [SY975: $i] :
                ~ ~ ( ~ ( SV80 @ SY975 )
                    | ~ ! [SY976: $i] :
                          ( ~ ( SV80 @ SY976 )
                          | ( SY975 = SY976 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[698]) ).

thf(814,plain,
    ! [SV249: $i,SV81: $i,SV191: $i] :
      ( ( ( ~ ( in @ SV191 @ ( powerset @ SV81 ) ) )
        = $true )
      | ( ( ~ ( in @ SV249 @ SV191 )
          | ( in @ SV249 @ SV81 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[699]) ).

thf(815,plain,
    ! [SV82: $i] :
      ( ( ( ! [SY979: $i] :
              ~ ( in @ SY979 @ SV82 ) )
        = $true )
      | ( ( SV82 != emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[700]) ).

thf(816,plain,
    ! [SV192: $i,SV83: $i] :
      ( ( ( subset @ SV83 @ SV192 )
        = $false )
      | ( ( ( setminus @ SV83 @ SV192 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[701]) ).

thf(817,plain,
    ! [SV193: $i,SV84: $i,SV250: $i] :
      ( ( ( ~ ( in @ SV250 @ SV84 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV250 @ SV193 )
          | ( in @ SV250 @ ( symdiff @ SV84 @ SV193 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[702]) ).

thf(818,plain,
    ! [SV194: $i,SV85: $i] :
      ( ( ( subset @ SV85 @ SV194 )
        = $false )
      | ( ( in @ SV85 @ ( powerset @ SV194 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[703]) ).

thf(819,plain,
    ! [SV86: $i > $o] :
      ( ( ( ! [SY984: $i] :
              ~ ~ ( ~ ( SV86 @ SY984 )
                  | ~ ! [SY985: $i] :
                        ( ~ ( SV86 @ SY985 )
                        | ( SY984 = SY985 ) ) ) )
        = $true )
      | ( ( SV86
          @ ( descr
            @ ^ [SY986: $i] : ( SV86 @ SY986 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[704]) ).

thf(820,plain,
    ! [SV195: $i,SV87: $i] :
      ( ( ( ~ ~ ! [SY1168: $i] :
                  ~ ~ ( ~ ( in @ SY1168 @ SV87 )
                      | ~ ( in @ SY1168 @ SV195 ) ) )
        = $false )
      | ( ( ( binintersect @ SV87 @ SV195 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[705]) ).

thf(821,plain,
    ! [SV90: $i] :
      ( ( ~ ( ~ ~ ( ~ ~ ( ~ ! [SY1206: $i] :
                              ( ~ ( in @ SY1206 @ ( sK3_SY989 @ SV90 ) )
                              | ! [SY991: $i] :
                                  ( ~ ( in @ SY991 @ SY1206 )
                                  | ( in @ SY991 @ SV90 ) ) )
                        | ~ ! [SY1208: $i,SY1209: $i] :
                              ( ~ ~ ( ~ ( in @ SY1208 @ SV90 )
                                    | ~ ( in @ SY1209 @ SV90 ) )
                              | ~ ! [SY1210: $i] :
                                    ( ~ ( in @ SY1210 @ ( sK3_SY989 @ SV90 ) )
                                    | ~ ( ~ ( ~ ( in @ SY1208 @ SY1210 )
                                            | ( in @ SY1209 @ SY1210 ) )
                                        | ~ ( ~ ( in @ SY1209 @ SY1210 )
                                            | ( in @ SY1208 @ SY1210 ) ) ) )
                              | ( SY1208 = SY1209 ) ) )
                  | ~ ! [SY1211: $i,SY1212: $i] :
                        ( ~ ~ ( ~ ( in @ SY1211 @ ( sK3_SY989 @ SV90 ) )
                              | ~ ( in @ SY1212 @ ( sK3_SY989 @ SV90 ) ) )
                        | ! [SX4: $i] :
                            ( ~ ( in @ SX4 @ SY1211 )
                            | ( in @ SX4 @ SY1212 ) )
                        | ! [SX4: $i] :
                            ( ~ ( in @ SX4 @ SY1212 )
                            | ( in @ SX4 @ SY1211 ) ) ) )
            | ~ ! [SY1215: $i] :
                  ( ~ ~ ( ~ ! [SY1000: $i] :
                              ( ~ ( in @ SY1000 @ SY1215 )
                              | ( in @ SY1000 @ SV90 ) )
                        | ~ ~ ! [SX3: $i] :
                                ~ ( in @ SX3 @ SY1215 ) )
                  | ~ ! [SY1218: $i] :
                        ~ ~ ! [SY1219: $i] :
                              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1218 @ ( sK3_SY989 @ SV90 ) )
                                              | ~ ( in @ SY1219 @ SY1215 ) )
                                        | ~ ~ ~ ! [SX5: $i] :
                                                  ~ ~ ( ~ ( in @ SX5 @ SY1218 )
                                                      | ~ ( in @ SX5 @ SY1215 ) ) )
                                  | ~ ! [SY1221: $i] :
                                        ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                        | ! [SX6: $i] :
                                            ( ~ ( in @ SX6 @ SY1221 )
                                            | ( in @ SX6 @ SY1218 ) )
                                        | ( in @ SY1219 @ SY1221 ) ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[710]) ).

thf(822,plain,
    ! [SV196: $i,SV91: $i,SV251: $i] :
      ( ( ( ~ ( in @ SV251 @ ( binintersect @ SV91 @ SV196 ) ) )
        = $true )
      | ( ( in @ SV251 @ SV196 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[711]) ).

thf(823,plain,
    ! [SV92: $i] :
      ( ( ( ~ ( in @ ( sK6_SY1009 @ SV92 ) @ SV92 ) )
        = $false )
      | ( ( SV92 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[712]) ).

thf(824,plain,
    ! [SV93: $i,SV197: $i,SV252: $i] :
      ( ( ( ~ ( in @ SV252 @ SV197 ) )
        = $true )
      | ( ( in @ SV252 @ ( binunion @ SV93 @ SV197 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[713]) ).

thf(825,plain,
    ! [SV198: $i > $o,SV94: $i] :
      ( ( ( ~ ~ ! [SY1171: $i] :
                  ~ ~ ( ~ ( in @ SY1171 @ SV94 )
                      | ~ ( SV198 @ SY1171 ) ) )
        = $false )
      | ( ( ! [SY1172: $i] :
              ( ~ ( in @ SY1172 @ SV94 )
              | ~ ( SV198 @ SY1172 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[714]) ).

thf(826,plain,
    ! [SV199: $i > $o,SV95: $i] :
      ( ( ( ~ ! [SY1173: $i] :
                ~ ~ ( ~ ( in @ SY1173 @ SV95 )
                    | ~ ( SV199 @ SY1173 ) ) )
        = $false )
      | ( ( ( ( dsetconstr @ SV95
              @ ^ [SY1174: $i] : ( SV199 @ SY1174 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[715]) ).

thf(827,plain,
    ! [SV96: $i > $o] :
      ( ( ( ! [SY1018: $i] :
              ~ ( SV96 @ SY1018 ) )
        = $true )
      | ( ( ~ ! [SY1019: $i,SY1020: $i] :
                ( ~ ( SV96 @ SY1019 )
                | ~ ( SV96 @ SY1020 )
                | ( SY1019 = SY1020 ) )
          | ~ ! [SY1021: $i] :
                ~ ~ ( ~ ( SV96 @ SY1021 )
                    | ~ ! [SY1022: $i] :
                          ( ~ ( SV96 @ SY1022 )
                          | ( SY1021 = SY1022 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[716]) ).

thf(828,plain,
    ! [SV200: $i,SV97: $i,SV253: $i] :
      ( ( ( ~ ( in @ SV253 @ SV97 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV253 @ SV200 )
          | ~ ( subset @ SV97 @ SV200 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[717]) ).

thf(829,plain,
    ! [SV98: $i,SV265: $o] :
      ( ( SV265 = $true )
      | ( ( in @ SV98 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[718]) ).

thf(830,plain,
    ! [SV98: $i] :
      ( ( $true = $true )
      | ( ( in @ SV98 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[718]) ).

thf(831,plain,
    ! [SV98: $i] :
      ( ( $false = $true )
      | ( ( in @ SV98 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[718]) ).

thf(832,plain,
    ! [SV99: $i,SV201: $i] :
      ( ( ( subset @ SV201 @ SV99 )
        = $false )
      | ( ( ( binintersect @ SV99 @ SV201 )
          = SV201 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[719]) ).

thf(833,plain,
    ! [SV202: $i,SV100: $i] :
      ( ( ( in @ SV100 @ ( setadjoin @ SV202 @ emptyset ) )
        = $false )
      | ( ( SV100 = SV202 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[720]) ).

thf(834,plain,
    ! [SV101: $i,SV203: $i] :
      ( ( ( subset @ SV203 @ SV101 )
        = $false )
      | ( ( in @ SV203 @ ( powerset @ SV101 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[721]) ).

thf(835,plain,
    ! [SV204: $i,SV102: $i,SV254: $i] :
      ( ( ( ~ ( in @ SV254 @ SV102 ) )
        = $true )
      | ( ( ~ ( in @ SV254 @ SV204 )
          | ( in @ SV254 @ ( binintersect @ SV102 @ SV204 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[722]) ).

thf(836,plain,
    ! [SV205: $i,SV103: $i] :
      ( ( ( SV103 = SV205 )
        = $false )
      | ( ( in @ SV103 @ ( setadjoin @ SV205 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[723]) ).

thf(837,plain,
    ! [SV206: $i > $o,SV104: $i] :
      ( ( ( ~ ! [SY1177: $i] :
                ( ~ ( in @ SY1177 @ SV104 )
                | ( SV206 @ SY1177 ) ) )
        = $false )
      | ( ( ~ ! [SY1178: $i] :
                ~ ~ ( ~ ( in @ SY1178 @ SV104 )
                    | ~ ~ ( SV206 @ SY1178 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[724]) ).

thf(838,plain,
    ! [SV207: $i,SV105: $i,SV255: $i] :
      ( ( ( ~ ( in @ SV255 @ SV105 ) )
        = $true )
      | ( ( in @ SV255 @ ( binunion @ SV105 @ SV207 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[725]) ).

thf(839,plain,
    ! [SV106: $o,SV208: $i] :
      ( ( ( in @ SV208 @ ( prop2set @ SV106 ) )
        = $false )
      | ( SV106 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[726]) ).

thf(840,plain,
    ! [SV209: $i] :
      ( ( ( in @ SV209 @ ( prop2set @ $true ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[727]) ).

thf(841,plain,
    ! [SV210: $i] :
      ( ( ( in @ SV210 @ ( prop2set @ $false ) )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[728]) ).

thf(842,plain,
    ! [SV211: $i > $o,SV107: $i,SV256: $i] :
      ( ( ( ~ ( in @ SV256 @ SV107 ) )
        = $true )
      | ( ( ~ ( SV211 @ SV256 )
          | ( ( dsetconstr @ SV107
              @ ^ [SY1181: $i] : ( SV211 @ SY1181 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[729]) ).

thf(843,plain,
    ! [SV212: $i > $o,SV108: $i] :
      ( ( ( ~ ! [SY1182: $i] :
                ~ ~ ( ~ ( in @ SY1182 @ SV108 )
                    | ~ ~ ( SV212 @ SY1182 ) ) )
        = $false )
      | ( ( ~ ! [SY1183: $i] :
                ( ~ ( in @ SY1183 @ SV108 )
                | ( SV212 @ SY1183 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[730]) ).

thf(844,plain,
    ! [SV213: $i,SV109: $i] :
      ( ( ( ( binintersect @ SV109 @ SV213 )
          = SV213 )
        = $false )
      | ( ( subset @ SV213 @ SV109 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[731]) ).

thf(845,plain,
    ! [SV257: $i,SV214: $i,SV110: $i] :
      ( ( ( ~ ( subset @ SV110 @ SV214 ) )
        = $true )
      | ( ( ~ ( in @ SV257 @ SV110 )
          | ( in @ SV257 @ SV214 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[732]) ).

thf(846,plain,
    ! [SV111: $i,SV215: $i] :
      ( ( ~ ( ~ ( in @ SV215 @ ( powerset @ SV111 ) )
            | ! [SY1185: $i] :
                ( ~ ( in @ SY1185 @ SV215 )
                | ( in @ SY1185 @ SV111 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[733]) ).

thf(847,plain,
    ! [SV111: $i,SV215: $i] :
      ( ( ~ ( ~ ! [SY1186: $i] :
                  ( ~ ( in @ SY1186 @ SV215 )
                  | ( in @ SY1186 @ SV111 ) )
            | ( in @ SV215 @ ( powerset @ SV111 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[733]) ).

thf(848,plain,
    ! [SV216: $i,SV112: $i] :
      ( ( ( SV112 = SV216 )
        = $false )
      | ( ( ! [SY1187: $i,SY1188: $i] :
              ( ( SY1187 != SY1188 )
              | ( ( setadjoin @ SV112 @ SY1187 )
                = ( setadjoin @ SV216 @ SY1188 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[734]) ).

thf(849,plain,
    ! [SV113: $i > $o] :
      ( ( ( ! [SY1053: $i] :
              ~ ~ ( ~ ( SV113 @ SY1053 )
                  | ~ ! [SY1054: $i] :
                        ( ~ ( SV113 @ SY1054 )
                        | ( SY1053 = SY1054 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1055: $i] :
                ~ ! [SY1056: $i] :
                    ~ ( ~ ( ~ ( SV113 @ SY1056 )
                          | ( SY1056 = SY1055 ) )
                      | ~ ( ( SY1056 != SY1055 )
                          | ( SV113 @ SY1056 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[735]) ).

thf(850,plain,
    ! [SV258: $i,SV217: $i,SV115: $i] :
      ( ( ( ~ ( subset @ SV115 @ SV217 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV258 @ SV217 )
          | ~ ( in @ SV258 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[739]) ).

thf(851,plain,
    ! [SV117: $i > $o] :
      ( ( ( ! [SY1059: $i] :
              ~ ~ ( ~ ( SV117 @ SY1059 )
                  | ~ ! [SY1060: $i] :
                        ( ~ ( SV117 @ SY1060 )
                        | ( SY1059 = SY1060 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1061: $i] :
                ~ ( SV117 @ SY1061 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[741]) ).

thf(852,plain,
    ! [SV118: $i,SV218: $i,SV259: $i] :
      ( ( ( ~ ( in @ SV259 @ SV218 ) )
        = $true )
      | ( ( in @ SV259 @ ( setadjoin @ SV118 @ SV218 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[742]) ).

thf(853,plain,
    ! [SV119: $i] :
      ( ( ( SV119 = emptyset )
        = $true )
      | ( ( ~ ! [SY1064: $i] :
                ~ ( in @ SY1064 @ SV119 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[743]) ).

thf(854,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) ) )
        = $true )
      | ( ( ! [SY1224: $o] :
              ( ~ ( ~ ( in @ SV260 @ SV120 )
                  | ~ ~ ( in @ SV260 @ SV219 )
                  | SY1224 )
              | ~ ( ~ ~ ( in @ SV260 @ SV120 )
                  | ~ ( in @ SV260 @ SV219 )
                  | SY1224 )
              | SY1224 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[744]) ).

thf(855,plain,
    ! [SV220: $i,SV121: $i] :
      ( ( ( ! [SY1193: $i] :
              ( ~ ( in @ SY1193 @ SV121 )
              | ( in @ SY1193 @ SV220 ) ) )
        = $false )
      | ( ( ~ ! [SY1194: $i] :
                ( ~ ( in @ SY1194 @ SV220 )
                | ( in @ SY1194 @ SV121 ) )
          | ( SV121 = SV220 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[745]) ).

thf(856,plain,
    ! [SV221: $i,SV122: $i,SV261: $i] :
      ( ( ( ~ ( in @ SV261 @ ( setadjoin @ SV122 @ SV221 ) ) )
        = $true )
      | ( ( ( SV261 = SV122 )
          | ( in @ SV261 @ SV221 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[746]) ).

thf(857,plain,
    ! [SV222: $i,SV123: $i,SV262: $i] :
      ( ( ( ~ ( in @ SV262 @ ( binintersect @ SV123 @ SV222 ) ) )
        = $true )
      | ( ( in @ SV262 @ SV123 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[747]) ).

thf(858,plain,
    ! [SV124: $i > $o] :
      ( ( ( ! [SY1075: $i] :
              ~ ! [SY1076: $i] :
                  ~ ( ~ ( ~ ( SV124 @ SY1076 )
                        | ( SY1076 = SY1075 ) )
                    | ~ ( ( SY1076 != SY1075 )
                        | ( SV124 @ SY1076 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1077: $i] :
                ~ ~ ( ~ ( SV124 @ SY1077 )
                    | ~ ! [SY1078: $i] :
                          ( ~ ( SV124 @ SY1078 )
                          | ( SY1077 = SY1078 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[748]) ).

thf(859,plain,
    ! [SV223: $i,SV125: $i] :
      ( ( ( ( binintersect @ SV125 @ SV223 )
          = SV125 )
        = $false )
      | ( ( subset @ SV125 @ SV223 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[749]) ).

thf(860,plain,
    ! [SV224: $i,SV126: $i] :
      ( ( ( in @ SV126 @ ( setadjoin @ SV224 @ emptyset ) )
        = $false )
      | ( ( in @ SV224 @ ( setadjoin @ SV126 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[750]) ).

thf(861,plain,
    ! [SV225: $i,SV127: $i,SV263: $i] :
      ( ( ( ~ ~ ( in @ SV263 @ ( setminus @ SV127 @ SV225 ) ) )
        = $true )
      | ( ( ~ ~ ( in @ SV263 @ SV225 )
          | ~ ( in @ SV263 @ SV127 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[751]) ).

thf(862,plain,
    ! [SV22: $i,SV141: $i] :
      ( ( ~ ( in @ SV141 @ ( setunion @ SV22 ) )
        | ~ ! [SY1086: $i] :
              ~ ~ ( ~ ( in @ SV141 @ SY1086 )
                  | ~ ( in @ SY1086 @ SV22 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[752]) ).

thf(863,plain,
    ! [SV22: $i,SV141: $i] :
      ( ( ~ ~ ! [SY1087: $i] :
                ~ ~ ( ~ ( in @ SV141 @ SY1087 )
                    | ~ ( in @ SY1087 @ SV22 ) )
        | ( in @ SV141 @ ( setunion @ SV22 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[753]) ).

thf(864,plain,
    ! [SV23: $i,SV142: $i] :
      ( ( ( ~ ( subset @ SV142 @ SV23 ) )
        = $true )
      | ( ( SV23 = SV142 )
        = $true )
      | ( ( subset @ SV23 @ SV142 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[754]) ).

thf(865,plain,
    ! [SV144: $i,SV25: $i,SV227: $i] :
      ( ( ~ ( ~ ( in @ SV227 @ ( setadjoin @ SV25 @ SV144 ) )
            | ( SV227 = SV25 )
            | ( in @ SV227 @ SV144 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[756]) ).

thf(866,plain,
    ! [SV144: $i,SV25: $i,SV227: $i] :
      ( ( ~ ( ~ ( ( SV227 = SV25 )
                | ( in @ SV227 @ SV144 ) )
            | ( in @ SV227 @ ( setadjoin @ SV25 @ SV144 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[756]) ).

thf(867,plain,
    ! [SV27: $i] :
      ( ( ( ~ ( in @ emptyset @ SV27 ) )
        = $true )
      | ( ( ~ ! [SY834: $i] :
                ( ~ ~ ( ~ ( in @ SY834 @ omega )
                      | ~ ( in @ SY834 @ SV27 ) )
                | ( in @ ( setadjoin @ SY834 @ SY834 ) @ SV27 ) ) )
        = $true )
      | ( ( ! [SY835: $i] :
              ( ~ ( in @ SY835 @ omega )
              | ( in @ SY835 @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[758]) ).

thf(868,plain,
    ! [SV28: $i,SV146: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV28 )
                  | ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 ) )
              | ~ ( ~ ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 )
                  | ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV28 ) ) ) )
        = $false )
      | ( ( SV28 = SV146 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[759]) ).

thf(869,plain,
    ! [SV147: $i > $o,SV29: $i,SV228: $i] :
      ( ( ( in @ SV228 @ SV29 )
        = $false )
      | ( ( ~ ( SV147 @ SV228 )
          | ( in @ SV228
            @ ( dsetconstr @ SV29
              @ ^ [SY1091: $i] : ( SV147 @ SY1091 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[760]) ).

thf(870,plain,
    ! [SV148: $i,SV30: $i,SV229: $i] :
      ( ( ( ~ ( in @ SV229 @ SV30 ) )
        = $false )
      | ( ( ~ ( in @ SV229 @ SV148 )
          | ( in @ SV229 @ ( symdiff @ SV30 @ SV148 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[761]) ).

thf(871,plain,
    ! [SV150: $i,SV32: $i] :
      ( ( ( SV32 = SV150 )
        = $true )
      | ( ( ~ ( in @ SV150 @ ( setadjoin @ SV32 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[763]) ).

thf(872,plain,
    ! [SV151: $i,SV33: $i,SV230: $i] :
      ( ( ( in @ SV230 @ ( binunion @ SV33 @ SV151 ) )
        = $false )
      | ( ( ( in @ SV230 @ SV33 )
          | ( in @ SV230 @ SV151 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[764]) ).

thf(873,plain,
    ! [SV266: $i > $o,SV152: $i,SV34: $i] :
      ( ( ( ! [SY1225: $i > $o] :
              ( ~ ! [SY1226: $i] :
                    ( ~ ( in @ SY1226 @ SV34 )
                    | ! [SY1227: $i] :
                        ( ~ ( in @ SY1227 @ SV152 )
                        | ( SY1226 != SY1227 )
                        | ~ ( ~ ( ~ ( SV266 @ SY1226 )
                                | ( SY1225 @ SY1227 ) )
                            | ~ ( ~ ( SY1225 @ SY1227 )
                                | ( SV266 @ SY1226 ) ) ) ) )
              | ( ( dsetconstr @ SV34
                  @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
                = ( dsetconstr @ SV152
                  @ ^ [SX4: $i] : ( SY1225 @ SX4 ) ) ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[765]) ).

thf(874,plain,
    ( ( ~ ~ ( in @ sK4_SY1199 @ sK1_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[766]) ).

thf(875,plain,
    ( ( ~ ~ ( in @ sK4_SY1199 @ sK2_SY1100 )
      | ~ ( in @ sK4_SY1199 @ ( symdiff @ sK1_SX0 @ sK2_SY1100 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[766]) ).

thf(876,plain,
    ! [SV153: $i,SV35: $i,SV231: $i] :
      ( ( ( ~ ( in @ SV231 @ ( setminus @ SV35 @ SV153 ) ) )
        = $false )
      | ( ( ~ ( in @ SV231 @ SV35 )
          | ( in @ SV231 @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[767]) ).

thf(877,plain,
    ! [SV154: $i,SV36: $i,SV232: $i] :
      ( ( ( in @ SV232 @ ( setadjoin @ SV36 @ ( setadjoin @ SV154 @ emptyset ) ) )
        = $false )
      | ( ( ( SV232 = SV36 )
          | ( SV232 = SV154 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[768]) ).

thf(878,plain,
    ! [SV267: $i,SV37: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV37 @ SV267 )
                | ~ ! [SY1230: $i] :
                      ( ~ ( SV37 @ SY1230 )
                      | ( SV267 = SY1230 ) ) ) )
        = $true )
      | ( ( ! [SY860: $i,SY861: $i] :
              ( ~ ( SV37 @ SY860 )
              | ~ ( SV37 @ SY861 )
              | ( SY860 = SY861 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[769]) ).

thf(879,plain,
    ! [SV38: $i,SV155: $i > $o] :
      ( ( ( ~ ( in @ ( sK8_SY1104 @ SV155 @ SV38 ) @ SV38 )
          | ~ ( SV155 @ ( sK8_SY1104 @ SV155 @ SV38 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1105: $i] :
                  ~ ~ ( ~ ( in @ SY1105 @ SV38 )
                      | ~ ( SV155 @ SY1105 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[770]) ).

thf(880,plain,
    ! [SV158: $i,SV41: $i,SV233: $i] :
      ( ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false )
      | ( ( ! [SY1200: $o] :
              ( ~ ( ( SV233 != SV41 )
                  | SY1200 )
              | ~ ( ~ ( in @ SV233 @ SV158 )
                  | SY1200 )
              | SY1200 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[773]) ).

thf(881,plain,
    ! [SV159: $i,SV42: $i,SV268: $i] :
      ( ( ( ! [SY1231: $i] :
              ( ( SV268 != SY1231 )
              | ~ ( ~ ( ~ ( in @ SV268 @ SV42 )
                      | ( in @ SY1231 @ SV159 ) )
                  | ~ ( ~ ( in @ SY1231 @ SV159 )
                      | ( in @ SV268 @ SV42 ) ) ) ) )
        = $true )
      | ( ( SV42 = SV159 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[774]) ).

thf(882,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ! [SY1232: $i] :
              ( ( ( sK9_SY1110 @ SV160 @ SV43 )
               != SY1232 )
              | ~ ( ~ ( ~ ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
                      | ( SV160 @ SY1232 ) )
                  | ~ ( ~ ( SV160 @ SY1232 )
                      | ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY876: $i] :
                          ~ ~ ( ~ ( SV43 @ SY876 )
                              | ~ ! [SY877: $i] :
                                    ( ~ ( SV43 @ SY877 )
                                    | ( SY876 = SY877 ) ) )
                  | ~ ! [SY1114: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1114 )
                            | ~ ! [SY1115: $i] :
                                  ( ~ ( SV160 @ SY1115 )
                                  | ( SY1114 = SY1115 ) ) ) )
              | ~ ( ~ ~ ! [SY1116: $i] :
                          ~ ~ ( ~ ( SV160 @ SY1116 )
                              | ~ ! [SY1117: $i] :
                                    ( ~ ( SV160 @ SY1117 )
                                    | ( SY1116 = SY1117 ) ) )
                  | ~ ! [SY882: $i] :
                        ~ ~ ( ~ ( SV43 @ SY882 )
                            | ~ ! [SY883: $i] :
                                  ( ~ ( SV43 @ SY883 )
                                  | ( SY882 = SY883 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[775]) ).

thf(883,plain,
    ! [SV264: $o,SV161: $i,SV44: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV234 @ SV44 )
              | SV264 )
          | ~ ( ~ ( in @ SV234 @ SV161 )
              | SV264 )
          | SV264 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[776]) ).

thf(884,plain,
    ! [SV161: $i,SV44: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV234 @ SV44 )
              | $true )
          | ~ ( ~ ( in @ SV234 @ SV161 )
              | $true )
          | $true )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[777]) ).

thf(885,plain,
    ! [SV161: $i,SV44: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV234 @ SV44 )
              | $false )
          | ~ ( ~ ( in @ SV234 @ SV161 )
              | $false )
          | $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[778]) ).

thf(886,plain,
    ! [SV162: $i,SV235: $i,SV45: $i] :
      ( ( ( subset @ SV45 @ SV235 )
        = $false )
      | ( ( subset @ SV45 @ ( setadjoin @ SV162 @ SV235 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[779]) ).

thf(887,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV47 @ SV269 )
                | ~ ! [SY1233: $i] :
                      ( ~ ( SV47 @ SY1233 )
                      | ( SV269 = SY1233 ) ) ) )
        = $true )
      | ( ( ~ ! [SY892: $i] :
                ~ ~ ( ~ ( SV47 @ SY892 )
                    | ~ ! [SY893: $i] :
                          ( ~ ( SV47 @ SY893 )
                          | ( SY892 = SY893 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[781]) ).

thf(888,plain,
    ! [SV164: $i > $o,SV48: $i,SV236: $i] :
      ( ( ( in @ SV236
          @ ( dsetconstr @ SV48
            @ ^ [SY1124: $i] : ( SV164 @ SY1124 ) ) )
        = $false )
      | ( ( in @ SV236 @ SV48 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[782]) ).

thf(889,plain,
    ! [SV165: $i,SV49: $i] :
      ( ( ( ~ ( in @ ( sK10_SY1125 @ SV49 @ SV165 ) @ SV165 )
          | ( in @ ( sK10_SY1125 @ SV49 @ SV165 ) @ SV49 ) )
        = $false )
      | ( ( in @ SV165 @ ( powerset @ SV49 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[783]) ).

thf(890,plain,
    ! [SV166: $i,SV51: $i] :
      ( ( ( subset @ SV51 @ SV166 )
        = $true )
      | ( ( SV51 != SV166 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[784]) ).

thf(891,plain,
    ! [SV167: $i,SV52: $i,SV237: $i] :
      ( ( ( in @ SV237 @ ( setminus @ SV52 @ SV167 ) )
        = $false )
      | ( ( ~ ( in @ SV237 @ SV167 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[785]) ).

thf(892,plain,
    ! [SV168: $i,SV53: $i,SV238: $i] :
      ( ( ( in @ SV238 @ SV53 )
        = $false )
      | ( ( ~ ~ ( in @ SV238 @ SV168 )
          | ( SV53 != SV168 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[786]) ).

thf(893,plain,
    ! [SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ! [SY1234: $i] :
              ( ( ( sK11_SY1128 @ SV169 @ SV54 )
               != SY1234 )
              | ~ ( ~ ( ~ ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
                      | ( SV169 @ SY1234 ) )
                  | ~ ( ~ ( SV169 @ SY1234 )
                      | ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) ) ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) )
          | ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[787]) ).

thf(894,plain,
    ! [SV170: $i > $o,SV55: $i,SV239: $i] :
      ( ( ( in @ SV239 @ SV55 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( in @ SV239
                      @ ( dsetconstr @ SV55
                        @ ^ [SY1137: $i] : ( SV170 @ SY1137 ) ) )
                  | ( SV170 @ SV239 ) )
              | ~ ( ~ ( SV170 @ SV239 )
                  | ( in @ SV239
                    @ ( dsetconstr @ SV55
                      @ ^ [SY1138: $i] : ( SV170 @ SY1138 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[788]) ).

thf(895,plain,
    ! [SV171: $i,SV56: $i,SV240: $i] :
      ( ( ( in @ SV240 @ SV56 )
        = $false )
      | ( ( ~ ( in @ SV240 @ SV171 )
          | ~ ( in @ SV240 @ ( symdiff @ SV56 @ SV171 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[789]) ).

thf(896,plain,
    ! [SV172: $i,SV57: $i,SV241: $i] :
      ( ( ( ~ ( in @ SV241 @ SV57 ) )
        = $false )
      | ( ( ~ ( in @ SV241 @ ( setminus @ SV57 @ SV172 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[790]) ).

thf(897,plain,
    ! [SV173: $i,SV58: $i,SV242: $i] :
      ( ( ( subset @ SV242 @ SV58 )
        = $false )
      | ( ( ~ ( subset @ SV242 @ SV173 )
          | ( subset @ SV242 @ ( binintersect @ SV58 @ SV173 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[791]) ).

thf(898,plain,
    ! [SV59: $i] :
      ( ( ( in @ ( sK5_SY923 @ SV59 ) @ SV59 )
        = $true )
      | ( ( SV59 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[792]) ).

thf(899,plain,
    ! [SV174: $i,SV60: $i,SV243: $i] :
      ( ( ( in @ SV243 @ SV60 )
        = $false )
      | ( ( ~ ~ ( in @ SV243 @ SV174 )
          | ( in @ SV243 @ ( setminus @ SV60 @ SV174 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[793]) ).

thf(900,plain,
    ! [SV175: $i > $o,SV61: $i] :
      ( ( ( ! [SY1143: $i] :
              ( ~ ( in @ SY1143 @ SV61 )
              | ( SV175 @ SY1143 ) ) )
        = $true )
      | ( ( ~ ! [SY1144: $i] :
                ~ ~ ( ~ ( in @ SY1144 @ SV61 )
                    | ~ ~ ( SV175 @ SY1144 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[794]) ).

thf(901,plain,
    ! [SV270: $o,SV62: $i,SV176: $i] :
      ( ( ( ~ ! [SY1235: $i] :
                ( ~ ( in @ SV176 @ SY1235 )
                | ~ ( in @ SY1235 @ SV62 )
                | SV270 )
          | SV270 )
        = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[795]) ).

thf(902,plain,
    ! [SV62: $i,SV176: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV176 @ SX0 )
                | ~ ( in @ SX0 @ SV62 )
                | $true )
          | $true )
        = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[795]) ).

thf(903,plain,
    ! [SV62: $i,SV176: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV176 @ SX0 )
                | ~ ( in @ SX0 @ SV62 )
                | $false )
          | $false )
        = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[795]) ).

thf(904,plain,
    ! [SV65: $i,SV179: $i,SV244: $i] :
      ( ( ( in @ SV244 @ SV179 )
        = $false )
      | ( ( ~ ( in @ SV244 @ ( setminus @ SV65 @ SV179 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[798]) ).

thf(905,plain,
    ! [SV180: $i,SV66: $i > $i > $o] :
      ( ( ( ~ ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
          | ~ ! [SY1236: $i] :
                ~ ~ ( ~ ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SY1236 )
                    | ~ ! [SY1237: $i] :
                          ( ~ ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SY1237 )
                          | ( SY1236 = SY1237 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1151: $i] :
                ~ ! [SY1152: $i] :
                    ~ ( ~ ( ~ ( in @ SY1152 @ SY1151 )
                          | ~ ! [SY1153: $i] :
                                ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                    | ~ ( SV66 @ SY1153 @ SY1152 ) ) )
                      | ~ ( ~ ~ ! [SY1154: $i] :
                                  ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                      | ~ ( SV66 @ SY1154 @ SY1152 ) )
                          | ( in @ SY1152 @ SY1151 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[799]) ).

thf(906,plain,
    ! [SV67: $i,SV181: $i] :
      ( ( ( ~ ( in @ ( sK13_SY1155 @ SV181 @ SV67 ) @ SV67 )
          | ( in @ ( sK13_SY1155 @ SV181 @ SV67 ) @ SV181 ) )
        = $false )
      | ( ( subset @ SV67 @ SV181 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[800]) ).

thf(907,plain,
    ! [SV68: $i] :
      ( ( ( ! [SY946: $i] :
              ~ ~ ( ~ ( in @ SY946 @ SV68 )
                  | ~ $true ) )
        = $false )
      | ( ( SV68 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[801]) ).

thf(908,plain,
    ! [SV245: $i,SV182: $i,SV69: $i] :
      ( ( ( subset @ SV69 @ SV182 )
        = $false )
      | ( ( ~ ( subset @ SV182 @ SV245 )
          | ( subset @ SV69 @ SV245 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[802]) ).

thf(909,plain,
    ! [SV183: $i > $o,SV70: $i] :
      ( ( ( ~ ! [SY1157: $i] :
                ~ ~ ( ~ ( in @ SY1157 @ SV70 )
                    | ~ ( SV183 @ SY1157 ) ) )
        = $true )
      | ( ( ! [SY1158: $i] :
              ( ~ ( in @ SY1158 @ SV70 )
              | ~ ( SV183 @ SY1158 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[803]) ).

thf(910,plain,
    ! [SV271: $i,SV71: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV71 @ SV271 )
                | ~ ! [SY1238: $i] :
                      ( ~ ( SV71 @ SY1238 )
                      | ( SV271 = SY1238 ) ) ) )
        = $true )
      | ( ( ! [SY954: $i,SY955: $i] :
              ( ~ ( SV71 @ SY954 )
              | ~ ( SV71 @ SY955 )
              | ( SY954 = SY955 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[804]) ).

thf(911,plain,
    ! [SV184: $i,SV72: $i,SV272: $i] :
      ( ( ( ! [SY1239: $i] :
              ( ( SV272 != SY1239 )
              | ~ ( in @ SV272 @ SV72 )
              | ( in @ SY1239 @ SV184 ) ) )
        = $true )
      | ( ( SV72 = SV184 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[805]) ).

thf(912,plain,
    ! [SV75: $i,SV187: $i] :
      ( ( ( ~ ( in @ ( sK14_SY1161 @ SV187 @ SV75 ) @ SV75 )
          | ( in @ ( sK14_SY1161 @ SV187 @ SV75 ) @ SV187 ) )
        = $false )
      | ( ( subset @ SV75 @ SV187 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[808]) ).

thf(913,plain,
    ! [SV76: $i,SV273: $i] :
      ( ( ( ~ ( in @ SV273 @ SV76 ) )
        = $true )
      | ( ( ~ ! [SY964: $i] :
                ~ ~ ( ~ ( in @ SY964 @ SV76 )
                    | ~ ~ ~ ! [SY965: $i] :
                              ~ ~ ( ~ ( in @ SY965 @ SY964 )
                                  | ~ ( in @ SY965 @ SV76 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[809]) ).

thf(914,plain,
    ! [SV77: $i,SV246: $i,SV188: $i] :
      ( ( ( in @ SV188 @ SV246 )
        = $false )
      | ( ( ~ ( in @ SV246 @ SV77 )
          | ( in @ SV188 @ ( setunion @ SV77 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[810]) ).

thf(915,plain,
    ! [SV189: $i > $o,SV78: $i,SV247: $i] :
      ( ( ( in @ SV247
          @ ( dsetconstr @ SV78
            @ ^ [SY1164: $i] : ( SV189 @ SY1164 ) ) )
        = $false )
      | ( ( SV189 @ SV247 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[811]) ).

thf(916,plain,
    ! [SV190: $i,SV79: $i,SV248: $i] :
      ( ( ( in @ SV248 @ ( setminus @ SV79 @ SV190 ) )
        = $false )
      | ( ( in @ SV248 @ SV79 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[812]) ).

thf(917,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV80 @ SV274 )
                | ~ ! [SY1240: $i] :
                      ( ~ ( SV80 @ SY1240 )
                      | ( SV274 = SY1240 ) ) ) )
        = $true )
      | ( ( ~ ! [SY975: $i] :
                ~ ~ ( ~ ( SV80 @ SY975 )
                    | ~ ! [SY976: $i] :
                          ( ~ ( SV80 @ SY976 )
                          | ( SY975 = SY976 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[813]) ).

thf(918,plain,
    ! [SV249: $i,SV81: $i,SV191: $i] :
      ( ( ( in @ SV191 @ ( powerset @ SV81 ) )
        = $false )
      | ( ( ~ ( in @ SV249 @ SV191 )
          | ( in @ SV249 @ SV81 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[814]) ).

thf(919,plain,
    ! [SV82: $i,SV275: $i] :
      ( ( ( ~ ( in @ SV275 @ SV82 ) )
        = $true )
      | ( ( SV82 != emptyset )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[815]) ).

thf(920,plain,
    ! [SV193: $i,SV84: $i,SV250: $i] :
      ( ( ( in @ SV250 @ SV84 )
        = $false )
      | ( ( ~ ~ ( in @ SV250 @ SV193 )
          | ( in @ SV250 @ ( symdiff @ SV84 @ SV193 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[817]) ).

thf(921,plain,
    ! [SV276: $i,SV86: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV86 @ SV276 )
                | ~ ! [SY1241: $i] :
                      ( ~ ( SV86 @ SY1241 )
                      | ( SV276 = SY1241 ) ) ) )
        = $true )
      | ( ( SV86
          @ ( descr
            @ ^ [SY986: $i] : ( SV86 @ SY986 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[819]) ).

thf(922,plain,
    ! [SV195: $i,SV87: $i] :
      ( ( ( ~ ! [SY1168: $i] :
                ~ ~ ( ~ ( in @ SY1168 @ SV87 )
                    | ~ ( in @ SY1168 @ SV195 ) ) )
        = $true )
      | ( ( ( binintersect @ SV87 @ SV195 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[820]) ).

thf(923,plain,
    ! [SV90: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ! [SY1206: $i] :
                          ( ~ ( in @ SY1206 @ ( sK3_SY989 @ SV90 ) )
                          | ! [SY991: $i] :
                              ( ~ ( in @ SY991 @ SY1206 )
                              | ( in @ SY991 @ SV90 ) ) )
                    | ~ ! [SY1208: $i,SY1209: $i] :
                          ( ~ ~ ( ~ ( in @ SY1208 @ SV90 )
                                | ~ ( in @ SY1209 @ SV90 ) )
                          | ~ ! [SY1210: $i] :
                                ( ~ ( in @ SY1210 @ ( sK3_SY989 @ SV90 ) )
                                | ~ ( ~ ( ~ ( in @ SY1208 @ SY1210 )
                                        | ( in @ SY1209 @ SY1210 ) )
                                    | ~ ( ~ ( in @ SY1209 @ SY1210 )
                                        | ( in @ SY1208 @ SY1210 ) ) ) )
                          | ( SY1208 = SY1209 ) ) )
              | ~ ! [SY1211: $i,SY1212: $i] :
                    ( ~ ~ ( ~ ( in @ SY1211 @ ( sK3_SY989 @ SV90 ) )
                          | ~ ( in @ SY1212 @ ( sK3_SY989 @ SV90 ) ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY1211 )
                        | ( in @ SX4 @ SY1212 ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY1212 )
                        | ( in @ SX4 @ SY1211 ) ) ) )
        | ~ ! [SY1215: $i] :
              ( ~ ~ ( ~ ! [SY1000: $i] :
                          ( ~ ( in @ SY1000 @ SY1215 )
                          | ( in @ SY1000 @ SV90 ) )
                    | ~ ~ ! [SX3: $i] :
                            ~ ( in @ SX3 @ SY1215 ) )
              | ~ ! [SY1218: $i] :
                    ~ ~ ! [SY1219: $i] :
                          ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1218 @ ( sK3_SY989 @ SV90 ) )
                                          | ~ ( in @ SY1219 @ SY1215 ) )
                                    | ~ ~ ~ ! [SX5: $i] :
                                              ~ ~ ( ~ ( in @ SX5 @ SY1218 )
                                                  | ~ ( in @ SX5 @ SY1215 ) ) )
                              | ~ ! [SY1221: $i] :
                                    ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( in @ SX6 @ SY1221 )
                                        | ( in @ SX6 @ SY1218 ) )
                                    | ( in @ SY1219 @ SY1221 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[821]) ).

thf(924,plain,
    ! [SV196: $i,SV91: $i,SV251: $i] :
      ( ( ( in @ SV251 @ ( binintersect @ SV91 @ SV196 ) )
        = $false )
      | ( ( in @ SV251 @ SV196 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[822]) ).

thf(925,plain,
    ! [SV92: $i] :
      ( ( ( in @ ( sK6_SY1009 @ SV92 ) @ SV92 )
        = $true )
      | ( ( SV92 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[823]) ).

thf(926,plain,
    ! [SV93: $i,SV197: $i,SV252: $i] :
      ( ( ( in @ SV252 @ SV197 )
        = $false )
      | ( ( in @ SV252 @ ( binunion @ SV93 @ SV197 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[824]) ).

thf(927,plain,
    ! [SV198: $i > $o,SV94: $i] :
      ( ( ( ~ ! [SY1171: $i] :
                ~ ~ ( ~ ( in @ SY1171 @ SV94 )
                    | ~ ( SV198 @ SY1171 ) ) )
        = $true )
      | ( ( ! [SY1172: $i] :
              ( ~ ( in @ SY1172 @ SV94 )
              | ~ ( SV198 @ SY1172 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[825]) ).

thf(928,plain,
    ! [SV199: $i > $o,SV95: $i] :
      ( ( ( ! [SY1173: $i] :
              ~ ~ ( ~ ( in @ SY1173 @ SV95 )
                  | ~ ( SV199 @ SY1173 ) ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV95
              @ ^ [SY1174: $i] : ( SV199 @ SY1174 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[826]) ).

thf(929,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ~ ( SV96 @ SV277 ) )
        = $true )
      | ( ( ~ ! [SY1019: $i,SY1020: $i] :
                ( ~ ( SV96 @ SY1019 )
                | ~ ( SV96 @ SY1020 )
                | ( SY1019 = SY1020 ) )
          | ~ ! [SY1021: $i] :
                ~ ~ ( ~ ( SV96 @ SY1021 )
                    | ~ ! [SY1022: $i] :
                          ( ~ ( SV96 @ SY1022 )
                          | ( SY1021 = SY1022 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[827]) ).

thf(930,plain,
    ! [SV200: $i,SV97: $i,SV253: $i] :
      ( ( ( in @ SV253 @ SV97 )
        = $false )
      | ( ( ~ ~ ( in @ SV253 @ SV200 )
          | ~ ( subset @ SV97 @ SV200 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[828]) ).

thf(931,plain,
    ! [SV204: $i,SV102: $i,SV254: $i] :
      ( ( ( in @ SV254 @ SV102 )
        = $false )
      | ( ( ~ ( in @ SV254 @ SV204 )
          | ( in @ SV254 @ ( binintersect @ SV102 @ SV204 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[835]) ).

thf(932,plain,
    ! [SV206: $i > $o,SV104: $i] :
      ( ( ( ! [SY1177: $i] :
              ( ~ ( in @ SY1177 @ SV104 )
              | ( SV206 @ SY1177 ) ) )
        = $true )
      | ( ( ~ ! [SY1178: $i] :
                ~ ~ ( ~ ( in @ SY1178 @ SV104 )
                    | ~ ~ ( SV206 @ SY1178 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[837]) ).

thf(933,plain,
    ! [SV207: $i,SV105: $i,SV255: $i] :
      ( ( ( in @ SV255 @ SV105 )
        = $false )
      | ( ( in @ SV255 @ ( binunion @ SV105 @ SV207 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[838]) ).

thf(934,plain,
    ! [SV211: $i > $o,SV107: $i,SV256: $i] :
      ( ( ( in @ SV256 @ SV107 )
        = $false )
      | ( ( ~ ( SV211 @ SV256 )
          | ( ( dsetconstr @ SV107
              @ ^ [SY1181: $i] : ( SV211 @ SY1181 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[842]) ).

thf(935,plain,
    ! [SV212: $i > $o,SV108: $i] :
      ( ( ( ! [SY1182: $i] :
              ~ ~ ( ~ ( in @ SY1182 @ SV108 )
                  | ~ ~ ( SV212 @ SY1182 ) ) )
        = $true )
      | ( ( ~ ! [SY1183: $i] :
                ( ~ ( in @ SY1183 @ SV108 )
                | ( SV212 @ SY1183 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[843]) ).

thf(936,plain,
    ! [SV257: $i,SV214: $i,SV110: $i] :
      ( ( ( subset @ SV110 @ SV214 )
        = $false )
      | ( ( ~ ( in @ SV257 @ SV110 )
          | ( in @ SV257 @ SV214 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[845]) ).

thf(937,plain,
    ! [SV111: $i,SV215: $i] :
      ( ( ~ ( in @ SV215 @ ( powerset @ SV111 ) )
        | ! [SY1185: $i] :
            ( ~ ( in @ SY1185 @ SV215 )
            | ( in @ SY1185 @ SV111 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[846]) ).

thf(938,plain,
    ! [SV111: $i,SV215: $i] :
      ( ( ~ ! [SY1186: $i] :
              ( ~ ( in @ SY1186 @ SV215 )
              | ( in @ SY1186 @ SV111 ) )
        | ( in @ SV215 @ ( powerset @ SV111 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[847]) ).

thf(939,plain,
    ! [SV216: $i,SV112: $i,SV278: $i] :
      ( ( ( ! [SY1242: $i] :
              ( ( SV278 != SY1242 )
              | ( ( setadjoin @ SV112 @ SV278 )
                = ( setadjoin @ SV216 @ SY1242 ) ) ) )
        = $true )
      | ( ( SV112 = SV216 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[848]) ).

thf(940,plain,
    ! [SV279: $i,SV113: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV113 @ SV279 )
                | ~ ! [SY1243: $i] :
                      ( ~ ( SV113 @ SY1243 )
                      | ( SV279 = SY1243 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1055: $i] :
                ~ ! [SY1056: $i] :
                    ~ ( ~ ( ~ ( SV113 @ SY1056 )
                          | ( SY1056 = SY1055 ) )
                      | ~ ( ( SY1056 != SY1055 )
                          | ( SV113 @ SY1056 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[849]) ).

thf(941,plain,
    ! [SV258: $i,SV217: $i,SV115: $i] :
      ( ( ( subset @ SV115 @ SV217 )
        = $false )
      | ( ( ~ ~ ( in @ SV258 @ SV217 )
          | ~ ( in @ SV258 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[850]) ).

thf(942,plain,
    ! [SV280: $i,SV117: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV117 @ SV280 )
                | ~ ! [SY1244: $i] :
                      ( ~ ( SV117 @ SY1244 )
                      | ( SV280 = SY1244 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1061: $i] :
                ~ ( SV117 @ SY1061 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[851]) ).

thf(943,plain,
    ! [SV118: $i,SV218: $i,SV259: $i] :
      ( ( ( in @ SV259 @ SV218 )
        = $false )
      | ( ( in @ SV259 @ ( setadjoin @ SV118 @ SV218 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[852]) ).

thf(944,plain,
    ! [SV119: $i] :
      ( ( ( ! [SY1064: $i] :
              ~ ( in @ SY1064 @ SV119 ) )
        = $false )
      | ( ( SV119 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[853]) ).

thf(945,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false )
      | ( ( ! [SY1224: $o] :
              ( ~ ( ~ ( in @ SV260 @ SV120 )
                  | ~ ~ ( in @ SV260 @ SV219 )
                  | SY1224 )
              | ~ ( ~ ~ ( in @ SV260 @ SV120 )
                  | ~ ( in @ SV260 @ SV219 )
                  | SY1224 )
              | SY1224 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[854]) ).

thf(946,plain,
    ! [SV121: $i,SV220: $i] :
      ( ( ( ~ ( in @ ( sK15_SY1193 @ SV220 @ SV121 ) @ SV121 )
          | ( in @ ( sK15_SY1193 @ SV220 @ SV121 ) @ SV220 ) )
        = $false )
      | ( ( ~ ! [SY1194: $i] :
                ( ~ ( in @ SY1194 @ SV220 )
                | ( in @ SY1194 @ SV121 ) )
          | ( SV121 = SV220 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[855]) ).

thf(947,plain,
    ! [SV221: $i,SV122: $i,SV261: $i] :
      ( ( ( in @ SV261 @ ( setadjoin @ SV122 @ SV221 ) )
        = $false )
      | ( ( ( SV261 = SV122 )
          | ( in @ SV261 @ SV221 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[856]) ).

thf(948,plain,
    ! [SV222: $i,SV123: $i,SV262: $i] :
      ( ( ( in @ SV262 @ ( binintersect @ SV123 @ SV222 ) )
        = $false )
      | ( ( in @ SV262 @ SV123 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[857]) ).

thf(949,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ! [SY1245: $i] :
                ~ ( ~ ( ~ ( SV124 @ SY1245 )
                      | ( SY1245 = SV281 ) )
                  | ~ ( ( SY1245 != SV281 )
                      | ( SV124 @ SY1245 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1077: $i] :
                ~ ~ ( ~ ( SV124 @ SY1077 )
                    | ~ ! [SY1078: $i] :
                          ( ~ ( SV124 @ SY1078 )
                          | ( SY1077 = SY1078 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[858]) ).

thf(950,plain,
    ! [SV225: $i,SV127: $i,SV263: $i] :
      ( ( ( ~ ( in @ SV263 @ ( setminus @ SV127 @ SV225 ) ) )
        = $false )
      | ( ( ~ ~ ( in @ SV263 @ SV225 )
          | ~ ( in @ SV263 @ SV127 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[861]) ).

thf(951,plain,
    ! [SV22: $i,SV141: $i] :
      ( ( ( ~ ( in @ SV141 @ ( setunion @ SV22 ) ) )
        = $true )
      | ( ( ~ ! [SY1086: $i] :
                ~ ~ ( ~ ( in @ SV141 @ SY1086 )
                    | ~ ( in @ SY1086 @ SV22 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[862]) ).

thf(952,plain,
    ! [SV22: $i,SV141: $i] :
      ( ( ( ~ ~ ! [SY1087: $i] :
                  ~ ~ ( ~ ( in @ SV141 @ SY1087 )
                      | ~ ( in @ SY1087 @ SV22 ) ) )
        = $true )
      | ( ( in @ SV141 @ ( setunion @ SV22 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[863]) ).

thf(953,plain,
    ! [SV23: $i,SV142: $i] :
      ( ( ( subset @ SV142 @ SV23 )
        = $false )
      | ( ( SV23 = SV142 )
        = $true )
      | ( ( subset @ SV23 @ SV142 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[864]) ).

thf(954,plain,
    ! [SV144: $i,SV25: $i,SV227: $i] :
      ( ( ~ ( in @ SV227 @ ( setadjoin @ SV25 @ SV144 ) )
        | ( SV227 = SV25 )
        | ( in @ SV227 @ SV144 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[865]) ).

thf(955,plain,
    ! [SV144: $i,SV25: $i,SV227: $i] :
      ( ( ~ ( ( SV227 = SV25 )
            | ( in @ SV227 @ SV144 ) )
        | ( in @ SV227 @ ( setadjoin @ SV25 @ SV144 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[866]) ).

thf(956,plain,
    ! [SV27: $i] :
      ( ( ( in @ emptyset @ SV27 )
        = $false )
      | ( ( ~ ! [SY834: $i] :
                ( ~ ~ ( ~ ( in @ SY834 @ omega )
                      | ~ ( in @ SY834 @ SV27 ) )
                | ( in @ ( setadjoin @ SY834 @ SY834 ) @ SV27 ) ) )
        = $true )
      | ( ( ! [SY835: $i] :
              ( ~ ( in @ SY835 @ omega )
              | ( in @ SY835 @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[867]) ).

thf(957,plain,
    ! [SV28: $i,SV146: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV28 )
              | ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 ) )
          | ~ ( ~ ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 )
              | ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV28 ) ) )
        = $true )
      | ( ( SV28 = SV146 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[868]) ).

thf(958,plain,
    ! [SV29: $i,SV228: $i,SV147: $i > $o] :
      ( ( ( ~ ( SV147 @ SV228 ) )
        = $true )
      | ( ( in @ SV228
          @ ( dsetconstr @ SV29
            @ ^ [SY1091: $i] : ( SV147 @ SY1091 ) ) )
        = $true )
      | ( ( in @ SV228 @ SV29 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[869]) ).

thf(959,plain,
    ! [SV148: $i,SV30: $i,SV229: $i] :
      ( ( ( in @ SV229 @ SV30 )
        = $true )
      | ( ( ~ ( in @ SV229 @ SV148 )
          | ( in @ SV229 @ ( symdiff @ SV30 @ SV148 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[870]) ).

thf(960,plain,
    ! [SV32: $i,SV150: $i] :
      ( ( ( in @ SV150 @ ( setadjoin @ SV32 @ emptyset ) )
        = $false )
      | ( ( SV32 = SV150 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[871]) ).

thf(961,plain,
    ! [SV151: $i,SV33: $i,SV230: $i] :
      ( ( ( in @ SV230 @ SV33 )
        = $true )
      | ( ( in @ SV230 @ SV151 )
        = $true )
      | ( ( in @ SV230 @ ( binunion @ SV33 @ SV151 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[872]) ).

thf(962,plain,
    ! [SV282: $i > $o,SV266: $i > $o,SV152: $i,SV34: $i] :
      ( ( ( ~ ! [SY1246: $i] :
                ( ~ ( in @ SY1246 @ SV34 )
                | ! [SY1247: $i] :
                    ( ~ ( in @ SY1247 @ SV152 )
                    | ( SY1246 != SY1247 )
                    | ~ ( ~ ( ~ ( SV266 @ SY1246 )
                            | ( SV282 @ SY1247 ) )
                        | ~ ( ~ ( SV282 @ SY1247 )
                            | ( SV266 @ SY1246 ) ) ) ) )
          | ( ( dsetconstr @ SV34
              @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
            = ( dsetconstr @ SV152
              @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[873]) ).

thf(963,plain,
    ( ( ~ ( in @ sK4_SY1199 @ sK1_SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[874]) ).

thf(964,plain,
    ( ( ~ ~ ( in @ sK4_SY1199 @ sK2_SY1100 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[875]) ).

thf(965,plain,
    ( ( ~ ( in @ sK4_SY1199 @ ( symdiff @ sK1_SX0 @ sK2_SY1100 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[875]) ).

thf(966,plain,
    ! [SV153: $i,SV35: $i,SV231: $i] :
      ( ( ( in @ SV231 @ ( setminus @ SV35 @ SV153 ) )
        = $true )
      | ( ( ~ ( in @ SV231 @ SV35 )
          | ( in @ SV231 @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[876]) ).

thf(967,plain,
    ! [SV154: $i,SV36: $i,SV232: $i] :
      ( ( ( SV232 = SV36 )
        = $true )
      | ( ( SV232 = SV154 )
        = $true )
      | ( ( in @ SV232 @ ( setadjoin @ SV36 @ ( setadjoin @ SV154 @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[877]) ).

thf(968,plain,
    ! [SV267: $i,SV37: $i > $o] :
      ( ( ( ~ ( ~ ( SV37 @ SV267 )
              | ~ ! [SY1230: $i] :
                    ( ~ ( SV37 @ SY1230 )
                    | ( SV267 = SY1230 ) ) ) )
        = $false )
      | ( ( ! [SY860: $i,SY861: $i] :
              ( ~ ( SV37 @ SY860 )
              | ~ ( SV37 @ SY861 )
              | ( SY860 = SY861 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[878]) ).

thf(969,plain,
    ! [SV38: $i,SV155: $i > $o] :
      ( ( ( ~ ( in @ ( sK8_SY1104 @ SV155 @ SV38 ) @ SV38 ) )
        = $false )
      | ( ( ~ ~ ! [SY1105: $i] :
                  ~ ~ ( ~ ( in @ SY1105 @ SV38 )
                      | ~ ( SV155 @ SY1105 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[879]) ).

thf(970,plain,
    ! [SV38: $i,SV155: $i > $o] :
      ( ( ( ~ ( SV155 @ ( sK8_SY1104 @ SV155 @ SV38 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1105: $i] :
                  ~ ~ ( ~ ( in @ SY1105 @ SV38 )
                      | ~ ( SV155 @ SY1105 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[879]) ).

thf(971,plain,
    ! [SV158: $i,SV283: $o,SV41: $i,SV233: $i] :
      ( ( ( ~ ( ( SV233 != SV41 )
              | SV283 )
          | ~ ( ~ ( in @ SV233 @ SV158 )
              | SV283 )
          | SV283 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[880]) ).

thf(972,plain,
    ! [SV158: $i,SV41: $i,SV233: $i] :
      ( ( ( ~ ( ( SV233 != SV41 )
              | $true )
          | ~ ( ~ ( in @ SV233 @ SV158 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[880]) ).

thf(973,plain,
    ! [SV158: $i,SV41: $i,SV233: $i] :
      ( ( ( ~ ( ( SV233 != SV41 )
              | $false )
          | ~ ( ~ ( in @ SV233 @ SV158 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[880]) ).

thf(974,plain,
    ! [SV159: $i,SV42: $i,SV284: $i,SV268: $i] :
      ( ( ( ( SV268 != SV284 )
          | ~ ( ~ ( ~ ( in @ SV268 @ SV42 )
                  | ( in @ SV284 @ SV159 ) )
              | ~ ( ~ ( in @ SV284 @ SV159 )
                  | ( in @ SV268 @ SV42 ) ) ) )
        = $true )
      | ( ( SV42 = SV159 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[881]) ).

thf(975,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ( ( sK9_SY1110 @ SV160 @ SV43 )
           != ( sK16_SY1232 @ SV43 @ SV160 ) )
          | ~ ( ~ ( ~ ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
                  | ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) ) )
              | ~ ( ~ ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
                  | ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY876: $i] :
                          ~ ~ ( ~ ( SV43 @ SY876 )
                              | ~ ! [SY877: $i] :
                                    ( ~ ( SV43 @ SY877 )
                                    | ( SY876 = SY877 ) ) )
                  | ~ ! [SY1114: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1114 )
                            | ~ ! [SY1115: $i] :
                                  ( ~ ( SV160 @ SY1115 )
                                  | ( SY1114 = SY1115 ) ) ) )
              | ~ ( ~ ~ ! [SY1116: $i] :
                          ~ ~ ( ~ ( SV160 @ SY1116 )
                              | ~ ! [SY1117: $i] :
                                    ( ~ ( SV160 @ SY1117 )
                                    | ( SY1116 = SY1117 ) ) )
                  | ~ ! [SY882: $i] :
                        ~ ~ ( ~ ( SV43 @ SY882 )
                            | ~ ! [SY883: $i] :
                                  ( ~ ( SV43 @ SY883 )
                                  | ( SY882 = SY883 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[882]) ).

thf(976,plain,
    ! [SV264: $o,SV161: $i,SV44: $i,SV234: $i] :
      ( ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV234 @ SV44 )
              | SV264 )
          | ~ ( ~ ( in @ SV234 @ SV161 )
              | SV264 )
          | SV264 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[883]) ).

thf(977,plain,
    ! [SV161: $i,SV44: $i,SV234: $i] :
      ( ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV234 @ SV44 )
              | $true )
          | ~ ( ~ ( in @ SV234 @ SV161 )
              | $true )
          | $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[884]) ).

thf(978,plain,
    ! [SV161: $i,SV44: $i,SV234: $i] :
      ( ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV234 @ SV44 )
              | $false )
          | ~ ( ~ ( in @ SV234 @ SV161 )
              | $false )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[885]) ).

thf(979,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( ~ ( ~ ( SV47 @ SV269 )
              | ~ ! [SY1233: $i] :
                    ( ~ ( SV47 @ SY1233 )
                    | ( SV269 = SY1233 ) ) ) )
        = $false )
      | ( ( ~ ! [SY892: $i] :
                ~ ~ ( ~ ( SV47 @ SY892 )
                    | ~ ! [SY893: $i] :
                          ( ~ ( SV47 @ SY893 )
                          | ( SY892 = SY893 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[887]) ).

thf(980,plain,
    ! [SV165: $i,SV49: $i] :
      ( ( ( ~ ( in @ ( sK10_SY1125 @ SV49 @ SV165 ) @ SV165 ) )
        = $false )
      | ( ( in @ SV165 @ ( powerset @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[889]) ).

thf(981,plain,
    ! [SV165: $i,SV49: $i] :
      ( ( ( in @ ( sK10_SY1125 @ SV49 @ SV165 ) @ SV49 )
        = $false )
      | ( ( in @ SV165 @ ( powerset @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[889]) ).

thf(982,plain,
    ! [SV166: $i,SV51: $i] :
      ( ( ( SV51 = SV166 )
        = $false )
      | ( ( subset @ SV51 @ SV166 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[890]) ).

thf(983,plain,
    ! [SV52: $i,SV167: $i,SV237: $i] :
      ( ( ( in @ SV237 @ SV167 )
        = $false )
      | ( ( in @ SV237 @ ( setminus @ SV52 @ SV167 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[891]) ).

thf(984,plain,
    ! [SV53: $i,SV168: $i,SV238: $i] :
      ( ( ( ~ ~ ( in @ SV238 @ SV168 ) )
        = $true )
      | ( ( SV53 != SV168 )
        = $true )
      | ( ( in @ SV238 @ SV53 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[892]) ).

thf(985,plain,
    ! [SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ( ( sK11_SY1128 @ SV169 @ SV54 )
           != ( sK17_SY1234 @ SV54 @ SV169 ) )
          | ~ ( ~ ( ~ ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
                  | ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) ) )
              | ~ ( ~ ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
                  | ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) )
          | ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[893]) ).

thf(986,plain,
    ! [SV170: $i > $o,SV55: $i,SV239: $i] :
      ( ( ( ~ ( ~ ( in @ SV239
                  @ ( dsetconstr @ SV55
                    @ ^ [SY1137: $i] : ( SV170 @ SY1137 ) ) )
              | ( SV170 @ SV239 ) )
          | ~ ( ~ ( SV170 @ SV239 )
              | ( in @ SV239
                @ ( dsetconstr @ SV55
                  @ ^ [SY1138: $i] : ( SV170 @ SY1138 ) ) ) ) )
        = $false )
      | ( ( in @ SV239 @ SV55 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[894]) ).

thf(987,plain,
    ! [SV56: $i,SV171: $i,SV240: $i] :
      ( ( ( ~ ( in @ SV240 @ SV171 ) )
        = $true )
      | ( ( ~ ( in @ SV240 @ ( symdiff @ SV56 @ SV171 ) ) )
        = $true )
      | ( ( in @ SV240 @ SV56 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[895]) ).

thf(988,plain,
    ! [SV172: $i,SV57: $i,SV241: $i] :
      ( ( ( in @ SV241 @ SV57 )
        = $true )
      | ( ( ~ ( in @ SV241 @ ( setminus @ SV57 @ SV172 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[896]) ).

thf(989,plain,
    ! [SV58: $i,SV173: $i,SV242: $i] :
      ( ( ( ~ ( subset @ SV242 @ SV173 ) )
        = $true )
      | ( ( subset @ SV242 @ ( binintersect @ SV58 @ SV173 ) )
        = $true )
      | ( ( subset @ SV242 @ SV58 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[897]) ).

thf(990,plain,
    ! [SV60: $i,SV174: $i,SV243: $i] :
      ( ( ( ~ ~ ( in @ SV243 @ SV174 ) )
        = $true )
      | ( ( in @ SV243 @ ( setminus @ SV60 @ SV174 ) )
        = $true )
      | ( ( in @ SV243 @ SV60 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[899]) ).

thf(991,plain,
    ! [SV175: $i > $o,SV61: $i,SV285: $i] :
      ( ( ( ~ ( in @ SV285 @ SV61 )
          | ( SV175 @ SV285 ) )
        = $true )
      | ( ( ~ ! [SY1144: $i] :
                ~ ~ ( ~ ( in @ SY1144 @ SV61 )
                    | ~ ~ ( SV175 @ SY1144 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[900]) ).

thf(992,plain,
    ! [SV270: $o,SV62: $i,SV176: $i] :
      ( ( ( ~ ! [SY1235: $i] :
                ( ~ ( in @ SV176 @ SY1235 )
                | ~ ( in @ SY1235 @ SV62 )
                | SV270 ) )
        = $true )
      | ( SV270 = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[901]) ).

thf(993,plain,
    ! [SV62: $i,SV176: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV176 @ SX0 )
                | ~ ( in @ SX0 @ SV62 )
                | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[902]) ).

thf(994,plain,
    ! [SV62: $i,SV176: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV176 @ SX0 )
                | ~ ( in @ SX0 @ SV62 )
                | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[903]) ).

thf(995,plain,
    ! [SV179: $i,SV65: $i,SV244: $i] :
      ( ( ( in @ SV244 @ ( setminus @ SV65 @ SV179 ) )
        = $false )
      | ( ( in @ SV244 @ SV179 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[904]) ).

thf(996,plain,
    ! [SV180: $i,SV66: $i > $i > $o] :
      ( ( ( ~ ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 ) )
        = $false )
      | ( ( ~ ! [SY1151: $i] :
                ~ ! [SY1152: $i] :
                    ~ ( ~ ( ~ ( in @ SY1152 @ SY1151 )
                          | ~ ! [SY1153: $i] :
                                ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                    | ~ ( SV66 @ SY1153 @ SY1152 ) ) )
                      | ~ ( ~ ~ ! [SY1154: $i] :
                                  ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                      | ~ ( SV66 @ SY1154 @ SY1152 ) )
                          | ( in @ SY1152 @ SY1151 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[905]) ).

thf(997,plain,
    ! [SV180: $i,SV66: $i > $i > $o] :
      ( ( ( ~ ! [SY1236: $i] :
                ~ ~ ( ~ ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SY1236 )
                    | ~ ! [SY1237: $i] :
                          ( ~ ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SY1237 )
                          | ( SY1236 = SY1237 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1151: $i] :
                ~ ! [SY1152: $i] :
                    ~ ( ~ ( ~ ( in @ SY1152 @ SY1151 )
                          | ~ ! [SY1153: $i] :
                                ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                    | ~ ( SV66 @ SY1153 @ SY1152 ) ) )
                      | ~ ( ~ ~ ! [SY1154: $i] :
                                  ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                      | ~ ( SV66 @ SY1154 @ SY1152 ) )
                          | ( in @ SY1152 @ SY1151 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[905]) ).

thf(998,plain,
    ! [SV67: $i,SV181: $i] :
      ( ( ( ~ ( in @ ( sK13_SY1155 @ SV181 @ SV67 ) @ SV67 ) )
        = $false )
      | ( ( subset @ SV67 @ SV181 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[906]) ).

thf(999,plain,
    ! [SV67: $i,SV181: $i] :
      ( ( ( in @ ( sK13_SY1155 @ SV181 @ SV67 ) @ SV181 )
        = $false )
      | ( ( subset @ SV67 @ SV181 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[906]) ).

thf(1000,plain,
    ! [SV68: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK18_SY946 @ SV68 ) @ SV68 )
                | ~ $true ) )
        = $false )
      | ( ( SV68 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[907]) ).

thf(1001,plain,
    ! [SV69: $i,SV245: $i,SV182: $i] :
      ( ( ( ~ ( subset @ SV182 @ SV245 ) )
        = $true )
      | ( ( subset @ SV69 @ SV245 )
        = $true )
      | ( ( subset @ SV69 @ SV182 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[908]) ).

thf(1002,plain,
    ! [SV183: $i > $o,SV70: $i] :
      ( ( ( ! [SY1157: $i] :
              ~ ~ ( ~ ( in @ SY1157 @ SV70 )
                  | ~ ( SV183 @ SY1157 ) ) )
        = $false )
      | ( ( ! [SY1158: $i] :
              ( ~ ( in @ SY1158 @ SV70 )
              | ~ ( SV183 @ SY1158 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[909]) ).

thf(1003,plain,
    ! [SV271: $i,SV71: $i > $o] :
      ( ( ( ~ ( ~ ( SV71 @ SV271 )
              | ~ ! [SY1238: $i] :
                    ( ~ ( SV71 @ SY1238 )
                    | ( SV271 = SY1238 ) ) ) )
        = $false )
      | ( ( ! [SY954: $i,SY955: $i] :
              ( ~ ( SV71 @ SY954 )
              | ~ ( SV71 @ SY955 )
              | ( SY954 = SY955 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[910]) ).

thf(1004,plain,
    ! [SV184: $i,SV72: $i,SV286: $i,SV272: $i] :
      ( ( ( ( SV272 != SV286 )
          | ~ ( in @ SV272 @ SV72 )
          | ( in @ SV286 @ SV184 ) )
        = $true )
      | ( ( SV72 = SV184 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[911]) ).

thf(1005,plain,
    ! [SV75: $i,SV187: $i] :
      ( ( ( ~ ( in @ ( sK14_SY1161 @ SV187 @ SV75 ) @ SV75 ) )
        = $false )
      | ( ( subset @ SV75 @ SV187 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[912]) ).

thf(1006,plain,
    ! [SV75: $i,SV187: $i] :
      ( ( ( in @ ( sK14_SY1161 @ SV187 @ SV75 ) @ SV187 )
        = $false )
      | ( ( subset @ SV75 @ SV187 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[912]) ).

thf(1007,plain,
    ! [SV76: $i,SV273: $i] :
      ( ( ( in @ SV273 @ SV76 )
        = $false )
      | ( ( ~ ! [SY964: $i] :
                ~ ~ ( ~ ( in @ SY964 @ SV76 )
                    | ~ ~ ~ ! [SY965: $i] :
                              ~ ~ ( ~ ( in @ SY965 @ SY964 )
                                  | ~ ( in @ SY965 @ SV76 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[913]) ).

thf(1008,plain,
    ! [SV188: $i,SV77: $i,SV246: $i] :
      ( ( ( ~ ( in @ SV246 @ SV77 ) )
        = $true )
      | ( ( in @ SV188 @ ( setunion @ SV77 ) )
        = $true )
      | ( ( in @ SV188 @ SV246 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[914]) ).

thf(1009,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( ~ ( ~ ( SV80 @ SV274 )
              | ~ ! [SY1240: $i] :
                    ( ~ ( SV80 @ SY1240 )
                    | ( SV274 = SY1240 ) ) ) )
        = $false )
      | ( ( ~ ! [SY975: $i] :
                ~ ~ ( ~ ( SV80 @ SY975 )
                    | ~ ! [SY976: $i] :
                          ( ~ ( SV80 @ SY976 )
                          | ( SY975 = SY976 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[917]) ).

thf(1010,plain,
    ! [SV81: $i,SV191: $i,SV249: $i] :
      ( ( ( ~ ( in @ SV249 @ SV191 ) )
        = $true )
      | ( ( in @ SV249 @ SV81 )
        = $true )
      | ( ( in @ SV191 @ ( powerset @ SV81 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[918]) ).

thf(1011,plain,
    ! [SV82: $i,SV275: $i] :
      ( ( ( in @ SV275 @ SV82 )
        = $false )
      | ( ( SV82 != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[919]) ).

thf(1012,plain,
    ! [SV84: $i,SV193: $i,SV250: $i] :
      ( ( ( ~ ~ ( in @ SV250 @ SV193 ) )
        = $true )
      | ( ( in @ SV250 @ ( symdiff @ SV84 @ SV193 ) )
        = $true )
      | ( ( in @ SV250 @ SV84 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[920]) ).

thf(1013,plain,
    ! [SV276: $i,SV86: $i > $o] :
      ( ( ( ~ ( ~ ( SV86 @ SV276 )
              | ~ ! [SY1241: $i] :
                    ( ~ ( SV86 @ SY1241 )
                    | ( SV276 = SY1241 ) ) ) )
        = $false )
      | ( ( SV86
          @ ( descr
            @ ^ [SY986: $i] : ( SV86 @ SY986 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[921]) ).

thf(1014,plain,
    ! [SV195: $i,SV87: $i] :
      ( ( ( ! [SY1168: $i] :
              ~ ~ ( ~ ( in @ SY1168 @ SV87 )
                  | ~ ( in @ SY1168 @ SV195 ) ) )
        = $false )
      | ( ( ( binintersect @ SV87 @ SV195 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[922]) ).

thf(1015,plain,
    ! [SV90: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ! [SY1206: $i] :
                          ( ~ ( in @ SY1206 @ ( sK3_SY989 @ SV90 ) )
                          | ! [SY991: $i] :
                              ( ~ ( in @ SY991 @ SY1206 )
                              | ( in @ SY991 @ SV90 ) ) )
                    | ~ ! [SY1208: $i,SY1209: $i] :
                          ( ~ ~ ( ~ ( in @ SY1208 @ SV90 )
                                | ~ ( in @ SY1209 @ SV90 ) )
                          | ~ ! [SY1210: $i] :
                                ( ~ ( in @ SY1210 @ ( sK3_SY989 @ SV90 ) )
                                | ~ ( ~ ( ~ ( in @ SY1208 @ SY1210 )
                                        | ( in @ SY1209 @ SY1210 ) )
                                    | ~ ( ~ ( in @ SY1209 @ SY1210 )
                                        | ( in @ SY1208 @ SY1210 ) ) ) )
                          | ( SY1208 = SY1209 ) ) )
              | ~ ! [SY1211: $i,SY1212: $i] :
                    ( ~ ~ ( ~ ( in @ SY1211 @ ( sK3_SY989 @ SV90 ) )
                          | ~ ( in @ SY1212 @ ( sK3_SY989 @ SV90 ) ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY1211 )
                        | ( in @ SX4 @ SY1212 ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY1212 )
                        | ( in @ SX4 @ SY1211 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[923]) ).

thf(1016,plain,
    ! [SV90: $i] :
      ( ( ~ ! [SY1215: $i] :
              ( ~ ~ ( ~ ! [SY1000: $i] :
                          ( ~ ( in @ SY1000 @ SY1215 )
                          | ( in @ SY1000 @ SV90 ) )
                    | ~ ~ ! [SX3: $i] :
                            ~ ( in @ SX3 @ SY1215 ) )
              | ~ ! [SY1218: $i] :
                    ~ ~ ! [SY1219: $i] :
                          ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1218 @ ( sK3_SY989 @ SV90 ) )
                                          | ~ ( in @ SY1219 @ SY1215 ) )
                                    | ~ ~ ~ ! [SX5: $i] :
                                              ~ ~ ( ~ ( in @ SX5 @ SY1218 )
                                                  | ~ ( in @ SX5 @ SY1215 ) ) )
                              | ~ ! [SY1221: $i] :
                                    ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( in @ SX6 @ SY1221 )
                                        | ( in @ SX6 @ SY1218 ) )
                                    | ( in @ SY1219 @ SY1221 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[923]) ).

thf(1017,plain,
    ! [SV198: $i > $o,SV94: $i] :
      ( ( ( ! [SY1171: $i] :
              ~ ~ ( ~ ( in @ SY1171 @ SV94 )
                  | ~ ( SV198 @ SY1171 ) ) )
        = $false )
      | ( ( ! [SY1172: $i] :
              ( ~ ( in @ SY1172 @ SV94 )
              | ~ ( SV198 @ SY1172 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[927]) ).

thf(1018,plain,
    ! [SV199: $i > $o,SV95: $i,SV287: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV287 @ SV95 )
                | ~ ( SV199 @ SV287 ) ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV95
              @ ^ [SY1174: $i] : ( SV199 @ SY1174 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[928]) ).

thf(1019,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( SV96 @ SV277 )
        = $false )
      | ( ( ~ ! [SY1019: $i,SY1020: $i] :
                ( ~ ( SV96 @ SY1019 )
                | ~ ( SV96 @ SY1020 )
                | ( SY1019 = SY1020 ) )
          | ~ ! [SY1021: $i] :
                ~ ~ ( ~ ( SV96 @ SY1021 )
                    | ~ ! [SY1022: $i] :
                          ( ~ ( SV96 @ SY1022 )
                          | ( SY1021 = SY1022 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[929]) ).

thf(1020,plain,
    ! [SV97: $i,SV200: $i,SV253: $i] :
      ( ( ( ~ ~ ( in @ SV253 @ SV200 ) )
        = $true )
      | ( ( ~ ( subset @ SV97 @ SV200 ) )
        = $true )
      | ( ( in @ SV253 @ SV97 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[930]) ).

thf(1021,plain,
    ! [SV102: $i,SV204: $i,SV254: $i] :
      ( ( ( ~ ( in @ SV254 @ SV204 ) )
        = $true )
      | ( ( in @ SV254 @ ( binintersect @ SV102 @ SV204 ) )
        = $true )
      | ( ( in @ SV254 @ SV102 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[931]) ).

thf(1022,plain,
    ! [SV206: $i > $o,SV104: $i,SV288: $i] :
      ( ( ( ~ ( in @ SV288 @ SV104 )
          | ( SV206 @ SV288 ) )
        = $true )
      | ( ( ~ ! [SY1178: $i] :
                ~ ~ ( ~ ( in @ SY1178 @ SV104 )
                    | ~ ~ ( SV206 @ SY1178 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[932]) ).

thf(1023,plain,
    ! [SV107: $i,SV256: $i,SV211: $i > $o] :
      ( ( ( ~ ( SV211 @ SV256 ) )
        = $true )
      | ( ( ( dsetconstr @ SV107
            @ ^ [SY1181: $i] : ( SV211 @ SY1181 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV256 @ SV107 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[934]) ).

thf(1024,plain,
    ! [SV212: $i > $o,SV108: $i,SV289: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV289 @ SV108 )
                | ~ ~ ( SV212 @ SV289 ) ) )
        = $true )
      | ( ( ~ ! [SY1183: $i] :
                ( ~ ( in @ SY1183 @ SV108 )
                | ( SV212 @ SY1183 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[935]) ).

thf(1025,plain,
    ! [SV214: $i,SV110: $i,SV257: $i] :
      ( ( ( ~ ( in @ SV257 @ SV110 ) )
        = $true )
      | ( ( in @ SV257 @ SV214 )
        = $true )
      | ( ( subset @ SV110 @ SV214 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[936]) ).

thf(1026,plain,
    ! [SV111: $i,SV215: $i] :
      ( ( ( ~ ( in @ SV215 @ ( powerset @ SV111 ) ) )
        = $true )
      | ( ( ! [SY1185: $i] :
              ( ~ ( in @ SY1185 @ SV215 )
              | ( in @ SY1185 @ SV111 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[937]) ).

thf(1027,plain,
    ! [SV111: $i,SV215: $i] :
      ( ( ( ~ ! [SY1186: $i] :
                ( ~ ( in @ SY1186 @ SV215 )
                | ( in @ SY1186 @ SV111 ) ) )
        = $true )
      | ( ( in @ SV215 @ ( powerset @ SV111 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[938]) ).

thf(1028,plain,
    ! [SV216: $i,SV112: $i,SV290: $i,SV278: $i] :
      ( ( ( ( SV278 != SV290 )
          | ( ( setadjoin @ SV112 @ SV278 )
            = ( setadjoin @ SV216 @ SV290 ) ) )
        = $true )
      | ( ( SV112 = SV216 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[939]) ).

thf(1029,plain,
    ! [SV279: $i,SV113: $i > $o] :
      ( ( ( ~ ( ~ ( SV113 @ SV279 )
              | ~ ! [SY1243: $i] :
                    ( ~ ( SV113 @ SY1243 )
                    | ( SV279 = SY1243 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1055: $i] :
                ~ ! [SY1056: $i] :
                    ~ ( ~ ( ~ ( SV113 @ SY1056 )
                          | ( SY1056 = SY1055 ) )
                      | ~ ( ( SY1056 != SY1055 )
                          | ( SV113 @ SY1056 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[940]) ).

thf(1030,plain,
    ! [SV115: $i,SV217: $i,SV258: $i] :
      ( ( ( ~ ~ ( in @ SV258 @ SV217 ) )
        = $true )
      | ( ( ~ ( in @ SV258 @ SV115 ) )
        = $true )
      | ( ( subset @ SV115 @ SV217 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[941]) ).

thf(1031,plain,
    ! [SV280: $i,SV117: $i > $o] :
      ( ( ( ~ ( ~ ( SV117 @ SV280 )
              | ~ ! [SY1244: $i] :
                    ( ~ ( SV117 @ SY1244 )
                    | ( SV280 = SY1244 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1061: $i] :
                ~ ( SV117 @ SY1061 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[942]) ).

thf(1032,plain,
    ! [SV119: $i] :
      ( ( ( ~ ( in @ ( sK19_SY1064 @ SV119 ) @ SV119 ) )
        = $false )
      | ( ( SV119 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[944]) ).

thf(1033,plain,
    ! [SV291: $o,SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( ~ ( in @ SV260 @ SV120 )
              | ~ ~ ( in @ SV260 @ SV219 )
              | SV291 )
          | ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | SV291 )
          | SV291 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[945]) ).

thf(1034,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( ~ ( in @ SV260 @ SV120 )
              | ~ ~ ( in @ SV260 @ SV219 )
              | $true )
          | ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[945]) ).

thf(1035,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( ~ ( in @ SV260 @ SV120 )
              | ~ ~ ( in @ SV260 @ SV219 )
              | $false )
          | ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[945]) ).

thf(1036,plain,
    ! [SV121: $i,SV220: $i] :
      ( ( ( ~ ( in @ ( sK15_SY1193 @ SV220 @ SV121 ) @ SV121 ) )
        = $false )
      | ( ( ~ ! [SY1194: $i] :
                ( ~ ( in @ SY1194 @ SV220 )
                | ( in @ SY1194 @ SV121 ) )
          | ( SV121 = SV220 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[946]) ).

thf(1037,plain,
    ! [SV121: $i,SV220: $i] :
      ( ( ( in @ ( sK15_SY1193 @ SV220 @ SV121 ) @ SV220 )
        = $false )
      | ( ( ~ ! [SY1194: $i] :
                ( ~ ( in @ SY1194 @ SV220 )
                | ( in @ SY1194 @ SV121 ) )
          | ( SV121 = SV220 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[946]) ).

thf(1038,plain,
    ! [SV221: $i,SV122: $i,SV261: $i] :
      ( ( ( SV261 = SV122 )
        = $true )
      | ( ( in @ SV261 @ SV221 )
        = $true )
      | ( ( in @ SV261 @ ( setadjoin @ SV122 @ SV221 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[947]) ).

thf(1039,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ! [SY1245: $i] :
              ~ ( ~ ( ~ ( SV124 @ SY1245 )
                    | ( SY1245 = SV281 ) )
                | ~ ( ( SY1245 != SV281 )
                    | ( SV124 @ SY1245 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1077: $i] :
                ~ ~ ( ~ ( SV124 @ SY1077 )
                    | ~ ! [SY1078: $i] :
                          ( ~ ( SV124 @ SY1078 )
                          | ( SY1077 = SY1078 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[949]) ).

thf(1040,plain,
    ! [SV225: $i,SV127: $i,SV263: $i] :
      ( ( ( in @ SV263 @ ( setminus @ SV127 @ SV225 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV263 @ SV225 )
          | ~ ( in @ SV263 @ SV127 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[950]) ).

thf(1041,plain,
    ! [SV22: $i,SV141: $i] :
      ( ( ( in @ SV141 @ ( setunion @ SV22 ) )
        = $false )
      | ( ( ~ ! [SY1086: $i] :
                ~ ~ ( ~ ( in @ SV141 @ SY1086 )
                    | ~ ( in @ SY1086 @ SV22 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[951]) ).

thf(1042,plain,
    ! [SV22: $i,SV141: $i] :
      ( ( ( ~ ! [SY1087: $i] :
                ~ ~ ( ~ ( in @ SV141 @ SY1087 )
                    | ~ ( in @ SY1087 @ SV22 ) ) )
        = $false )
      | ( ( in @ SV141 @ ( setunion @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[952]) ).

thf(1043,plain,
    ! [SV144: $i,SV25: $i,SV227: $i] :
      ( ( ( ~ ( in @ SV227 @ ( setadjoin @ SV25 @ SV144 ) ) )
        = $true )
      | ( ( ( SV227 = SV25 )
          | ( in @ SV227 @ SV144 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[954]) ).

thf(1044,plain,
    ! [SV144: $i,SV25: $i,SV227: $i] :
      ( ( ( ~ ( ( SV227 = SV25 )
              | ( in @ SV227 @ SV144 ) ) )
        = $true )
      | ( ( in @ SV227 @ ( setadjoin @ SV25 @ SV144 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[955]) ).

thf(1045,plain,
    ! [SV27: $i] :
      ( ( ( ! [SY834: $i] :
              ( ~ ~ ( ~ ( in @ SY834 @ omega )
                    | ~ ( in @ SY834 @ SV27 ) )
              | ( in @ ( setadjoin @ SY834 @ SY834 ) @ SV27 ) ) )
        = $false )
      | ( ( in @ emptyset @ SV27 )
        = $false )
      | ( ( ! [SY835: $i] :
              ( ~ ( in @ SY835 @ omega )
              | ( in @ SY835 @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[956]) ).

thf(1046,plain,
    ! [SV28: $i,SV146: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV28 )
              | ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 )
              | ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV28 ) ) )
        = $true )
      | ( ( SV28 = SV146 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[957]) ).

thf(1047,plain,
    ! [SV29: $i,SV228: $i,SV147: $i > $o] :
      ( ( ( SV147 @ SV228 )
        = $false )
      | ( ( in @ SV228
          @ ( dsetconstr @ SV29
            @ ^ [SY1091: $i] : ( SV147 @ SY1091 ) ) )
        = $true )
      | ( ( in @ SV228 @ SV29 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[958]) ).

thf(1048,plain,
    ! [SV30: $i,SV148: $i,SV229: $i] :
      ( ( ( ~ ( in @ SV229 @ SV148 ) )
        = $true )
      | ( ( in @ SV229 @ ( symdiff @ SV30 @ SV148 ) )
        = $true )
      | ( ( in @ SV229 @ SV30 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[959]) ).

thf(1049,plain,
    ! [SV282: $i > $o,SV266: $i > $o,SV152: $i,SV34: $i] :
      ( ( ( ~ ! [SY1246: $i] :
                ( ~ ( in @ SY1246 @ SV34 )
                | ! [SY1247: $i] :
                    ( ~ ( in @ SY1247 @ SV152 )
                    | ( SY1246 != SY1247 )
                    | ~ ( ~ ( ~ ( SV266 @ SY1246 )
                            | ( SV282 @ SY1247 ) )
                        | ~ ( ~ ( SV282 @ SY1247 )
                            | ( SV266 @ SY1246 ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[962]) ).

thf(1050,plain,
    ( ( in @ sK4_SY1199 @ sK1_SX0 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[963]) ).

thf(1051,plain,
    ( ( ~ ( in @ sK4_SY1199 @ sK2_SY1100 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[964]) ).

thf(1052,plain,
    ( ( in @ sK4_SY1199 @ ( symdiff @ sK1_SX0 @ sK2_SY1100 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[965]) ).

thf(1053,plain,
    ! [SV153: $i,SV35: $i,SV231: $i] :
      ( ( ( ~ ( in @ SV231 @ SV35 ) )
        = $true )
      | ( ( in @ SV231 @ SV153 )
        = $true )
      | ( ( in @ SV231 @ ( setminus @ SV35 @ SV153 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[966]) ).

thf(1054,plain,
    ! [SV267: $i,SV37: $i > $o] :
      ( ( ( ~ ( SV37 @ SV267 )
          | ~ ! [SY1230: $i] :
                ( ~ ( SV37 @ SY1230 )
                | ( SV267 = SY1230 ) ) )
        = $true )
      | ( ( ! [SY860: $i,SY861: $i] :
              ( ~ ( SV37 @ SY860 )
              | ~ ( SV37 @ SY861 )
              | ( SY860 = SY861 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[968]) ).

thf(1055,plain,
    ! [SV38: $i,SV155: $i > $o] :
      ( ( ( in @ ( sK8_SY1104 @ SV155 @ SV38 ) @ SV38 )
        = $true )
      | ( ( ~ ~ ! [SY1105: $i] :
                  ~ ~ ( ~ ( in @ SY1105 @ SV38 )
                      | ~ ( SV155 @ SY1105 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[969]) ).

thf(1056,plain,
    ! [SV38: $i,SV155: $i > $o] :
      ( ( ( SV155 @ ( sK8_SY1104 @ SV155 @ SV38 ) )
        = $true )
      | ( ( ~ ~ ! [SY1105: $i] :
                  ~ ~ ( ~ ( in @ SY1105 @ SV38 )
                      | ~ ( SV155 @ SY1105 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[970]) ).

thf(1057,plain,
    ! [SV158: $i,SV283: $o,SV41: $i,SV233: $i] :
      ( ( ( ~ ( ( SV233 != SV41 )
              | SV283 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV233 @ SV158 )
              | SV283 )
          | SV283 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[971]) ).

thf(1058,plain,
    ! [SV158: $i,SV41: $i,SV233: $i] :
      ( ( ( ~ ( ( SV233 != SV41 )
              | $true ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV233 @ SV158 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[972]) ).

thf(1059,plain,
    ! [SV158: $i,SV41: $i,SV233: $i] :
      ( ( ( ~ ( ( SV233 != SV41 )
              | $false ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV233 @ SV158 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[973]) ).

thf(1060,plain,
    ! [SV159: $i,SV42: $i,SV284: $i,SV268: $i] :
      ( ( ( SV268 != SV284 )
        = $true )
      | ( ( ~ ( ~ ( ~ ( in @ SV268 @ SV42 )
                  | ( in @ SV284 @ SV159 ) )
              | ~ ( ~ ( in @ SV284 @ SV159 )
                  | ( in @ SV268 @ SV42 ) ) ) )
        = $true )
      | ( ( SV42 = SV159 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[974]) ).

thf(1061,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ( sK9_SY1110 @ SV160 @ SV43 )
         != ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY876: $i] :
                          ~ ~ ( ~ ( SV43 @ SY876 )
                              | ~ ! [SY877: $i] :
                                    ( ~ ( SV43 @ SY877 )
                                    | ( SY876 = SY877 ) ) )
                  | ~ ! [SY1114: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1114 )
                            | ~ ! [SY1115: $i] :
                                  ( ~ ( SV160 @ SY1115 )
                                  | ( SY1114 = SY1115 ) ) ) )
              | ~ ( ~ ~ ! [SY1116: $i] :
                          ~ ~ ( ~ ( SV160 @ SY1116 )
                              | ~ ! [SY1117: $i] :
                                    ( ~ ( SV160 @ SY1117 )
                                    | ( SY1116 = SY1117 ) ) )
                  | ~ ! [SY882: $i] :
                        ~ ~ ( ~ ( SV43 @ SY882 )
                            | ~ ! [SY883: $i] :
                                  ( ~ ( SV43 @ SY883 )
                                  | ( SY882 = SY883 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[975]) ).

thf(1062,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
                  | ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) ) )
              | ~ ( ~ ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
                  | ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY876: $i] :
                          ~ ~ ( ~ ( SV43 @ SY876 )
                              | ~ ! [SY877: $i] :
                                    ( ~ ( SV43 @ SY877 )
                                    | ( SY876 = SY877 ) ) )
                  | ~ ! [SY1114: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1114 )
                            | ~ ! [SY1115: $i] :
                                  ( ~ ( SV160 @ SY1115 )
                                  | ( SY1114 = SY1115 ) ) ) )
              | ~ ( ~ ~ ! [SY1116: $i] :
                          ~ ~ ( ~ ( SV160 @ SY1116 )
                              | ~ ! [SY1117: $i] :
                                    ( ~ ( SV160 @ SY1117 )
                                    | ( SY1116 = SY1117 ) ) )
                  | ~ ! [SY882: $i] :
                        ~ ~ ( ~ ( SV43 @ SY882 )
                            | ~ ! [SY883: $i] :
                                  ( ~ ( SV43 @ SY883 )
                                  | ( SY882 = SY883 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[975]) ).

thf(1063,plain,
    ! [SV161: $i,SV264: $o,SV44: $i,SV234: $i] :
      ( ( ( ~ ( ~ ( in @ SV234 @ SV44 )
              | SV264 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV234 @ SV161 )
              | SV264 )
          | SV264 )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[976]) ).

thf(1064,plain,
    ! [SV161: $i,SV44: $i,SV234: $i] :
      ( ( ( ~ ( ~ ( in @ SV234 @ SV44 )
              | $true ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV234 @ SV161 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[977]) ).

thf(1065,plain,
    ! [SV161: $i,SV44: $i,SV234: $i] :
      ( ( ( ~ ( ~ ( in @ SV234 @ SV44 )
              | $false ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV234 @ SV161 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[978]) ).

thf(1066,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ SV269 )
          | ~ ! [SY1233: $i] :
                ( ~ ( SV47 @ SY1233 )
                | ( SV269 = SY1233 ) ) )
        = $true )
      | ( ( ~ ! [SY892: $i] :
                ~ ~ ( ~ ( SV47 @ SY892 )
                    | ~ ! [SY893: $i] :
                          ( ~ ( SV47 @ SY893 )
                          | ( SY892 = SY893 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[979]) ).

thf(1067,plain,
    ! [SV165: $i,SV49: $i] :
      ( ( ( in @ ( sK10_SY1125 @ SV49 @ SV165 ) @ SV165 )
        = $true )
      | ( ( in @ SV165 @ ( powerset @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[980]) ).

thf(1068,plain,
    ! [SV53: $i,SV168: $i,SV238: $i] :
      ( ( ( ~ ( in @ SV238 @ SV168 ) )
        = $false )
      | ( ( SV53 != SV168 )
        = $true )
      | ( ( in @ SV238 @ SV53 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[984]) ).

thf(1069,plain,
    ! [SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ( sK11_SY1128 @ SV169 @ SV54 )
         != ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) )
          | ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[985]) ).

thf(1070,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
                  | ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) ) )
              | ~ ( ~ ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
                  | ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) )
          | ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[985]) ).

thf(1071,plain,
    ! [SV170: $i > $o,SV55: $i,SV239: $i] :
      ( ( ( ~ ( ~ ( in @ SV239
                  @ ( dsetconstr @ SV55
                    @ ^ [SY1137: $i] : ( SV170 @ SY1137 ) ) )
              | ( SV170 @ SV239 ) ) )
        = $false )
      | ( ( in @ SV239 @ SV55 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[986]) ).

thf(1072,plain,
    ! [SV55: $i,SV239: $i,SV170: $i > $o] :
      ( ( ( ~ ( ~ ( SV170 @ SV239 )
              | ( in @ SV239
                @ ( dsetconstr @ SV55
                  @ ^ [SY1138: $i] : ( SV170 @ SY1138 ) ) ) ) )
        = $false )
      | ( ( in @ SV239 @ SV55 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[986]) ).

thf(1073,plain,
    ! [SV56: $i,SV171: $i,SV240: $i] :
      ( ( ( in @ SV240 @ SV171 )
        = $false )
      | ( ( ~ ( in @ SV240 @ ( symdiff @ SV56 @ SV171 ) ) )
        = $true )
      | ( ( in @ SV240 @ SV56 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[987]) ).

thf(1074,plain,
    ! [SV172: $i,SV57: $i,SV241: $i] :
      ( ( ( in @ SV241 @ ( setminus @ SV57 @ SV172 ) )
        = $false )
      | ( ( in @ SV241 @ SV57 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[988]) ).

thf(1075,plain,
    ! [SV58: $i,SV173: $i,SV242: $i] :
      ( ( ( subset @ SV242 @ SV173 )
        = $false )
      | ( ( subset @ SV242 @ ( binintersect @ SV58 @ SV173 ) )
        = $true )
      | ( ( subset @ SV242 @ SV58 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[989]) ).

thf(1076,plain,
    ! [SV60: $i,SV174: $i,SV243: $i] :
      ( ( ( ~ ( in @ SV243 @ SV174 ) )
        = $false )
      | ( ( in @ SV243 @ ( setminus @ SV60 @ SV174 ) )
        = $true )
      | ( ( in @ SV243 @ SV60 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[990]) ).

thf(1077,plain,
    ! [SV175: $i > $o,SV61: $i,SV285: $i] :
      ( ( ( ~ ( in @ SV285 @ SV61 ) )
        = $true )
      | ( ( SV175 @ SV285 )
        = $true )
      | ( ( ~ ! [SY1144: $i] :
                ~ ~ ( ~ ( in @ SY1144 @ SV61 )
                    | ~ ~ ( SV175 @ SY1144 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[991]) ).

thf(1078,plain,
    ! [SV270: $o,SV62: $i,SV176: $i] :
      ( ( ( ! [SY1235: $i] :
              ( ~ ( in @ SV176 @ SY1235 )
              | ~ ( in @ SY1235 @ SV62 )
              | SV270 ) )
        = $false )
      | ( SV270 = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[992]) ).

thf(1079,plain,
    ! [SV62: $i,SV176: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SV176 @ SX0 )
              | ~ ( in @ SX0 @ SV62 )
              | $true ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[993]) ).

thf(1080,plain,
    ! [SV62: $i,SV176: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SV176 @ SX0 )
              | ~ ( in @ SX0 @ SV62 )
              | $false ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[994]) ).

thf(1081,plain,
    ! [SV180: $i,SV66: $i > $i > $o] :
      ( ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true )
      | ( ( ~ ! [SY1151: $i] :
                ~ ! [SY1152: $i] :
                    ~ ( ~ ( ~ ( in @ SY1152 @ SY1151 )
                          | ~ ! [SY1153: $i] :
                                ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                    | ~ ( SV66 @ SY1153 @ SY1152 ) ) )
                      | ~ ( ~ ~ ! [SY1154: $i] :
                                  ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                      | ~ ( SV66 @ SY1154 @ SY1152 ) )
                          | ( in @ SY1152 @ SY1151 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[996]) ).

thf(1082,plain,
    ! [SV180: $i,SV66: $i > $i > $o] :
      ( ( ( ! [SY1236: $i] :
              ~ ~ ( ~ ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SY1236 )
                  | ~ ! [SY1237: $i] :
                        ( ~ ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SY1237 )
                        | ( SY1236 = SY1237 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1151: $i] :
                ~ ! [SY1152: $i] :
                    ~ ( ~ ( ~ ( in @ SY1152 @ SY1151 )
                          | ~ ! [SY1153: $i] :
                                ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                    | ~ ( SV66 @ SY1153 @ SY1152 ) ) )
                      | ~ ( ~ ~ ! [SY1154: $i] :
                                  ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                      | ~ ( SV66 @ SY1154 @ SY1152 ) )
                          | ( in @ SY1152 @ SY1151 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[997]) ).

thf(1083,plain,
    ! [SV67: $i,SV181: $i] :
      ( ( ( in @ ( sK13_SY1155 @ SV181 @ SV67 ) @ SV67 )
        = $true )
      | ( ( subset @ SV67 @ SV181 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[998]) ).

thf(1084,plain,
    ! [SV68: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK18_SY946 @ SV68 ) @ SV68 )
              | ~ $true ) )
        = $true )
      | ( ( SV68 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1000]) ).

thf(1085,plain,
    ! [SV69: $i,SV245: $i,SV182: $i] :
      ( ( ( subset @ SV182 @ SV245 )
        = $false )
      | ( ( subset @ SV69 @ SV245 )
        = $true )
      | ( ( subset @ SV69 @ SV182 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1001]) ).

thf(1086,plain,
    ! [SV70: $i,SV183: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK20_SY1157 @ SV183 @ SV70 ) @ SV70 )
                | ~ ( SV183 @ ( sK20_SY1157 @ SV183 @ SV70 ) ) ) )
        = $false )
      | ( ( ! [SY1158: $i] :
              ( ~ ( in @ SY1158 @ SV70 )
              | ~ ( SV183 @ SY1158 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1002]) ).

thf(1087,plain,
    ! [SV271: $i,SV71: $i > $o] :
      ( ( ( ~ ( SV71 @ SV271 )
          | ~ ! [SY1238: $i] :
                ( ~ ( SV71 @ SY1238 )
                | ( SV271 = SY1238 ) ) )
        = $true )
      | ( ( ! [SY954: $i,SY955: $i] :
              ( ~ ( SV71 @ SY954 )
              | ~ ( SV71 @ SY955 )
              | ( SY954 = SY955 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1003]) ).

thf(1088,plain,
    ! [SV184: $i,SV72: $i,SV286: $i,SV272: $i] :
      ( ( ( SV272 != SV286 )
        = $true )
      | ( ( ~ ( in @ SV272 @ SV72 )
          | ( in @ SV286 @ SV184 ) )
        = $true )
      | ( ( SV72 = SV184 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1004]) ).

thf(1089,plain,
    ! [SV75: $i,SV187: $i] :
      ( ( ( in @ ( sK14_SY1161 @ SV187 @ SV75 ) @ SV75 )
        = $true )
      | ( ( subset @ SV75 @ SV187 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1005]) ).

thf(1090,plain,
    ! [SV273: $i,SV76: $i] :
      ( ( ( ! [SY964: $i] :
              ~ ~ ( ~ ( in @ SY964 @ SV76 )
                  | ~ ~ ~ ! [SY965: $i] :
                            ~ ~ ( ~ ( in @ SY965 @ SY964 )
                                | ~ ( in @ SY965 @ SV76 ) ) ) )
        = $false )
      | ( ( in @ SV273 @ SV76 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1007]) ).

thf(1091,plain,
    ! [SV188: $i,SV77: $i,SV246: $i] :
      ( ( ( in @ SV246 @ SV77 )
        = $false )
      | ( ( in @ SV188 @ ( setunion @ SV77 ) )
        = $true )
      | ( ( in @ SV188 @ SV246 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1008]) ).

thf(1092,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( ~ ( SV80 @ SV274 )
          | ~ ! [SY1240: $i] :
                ( ~ ( SV80 @ SY1240 )
                | ( SV274 = SY1240 ) ) )
        = $true )
      | ( ( ~ ! [SY975: $i] :
                ~ ~ ( ~ ( SV80 @ SY975 )
                    | ~ ! [SY976: $i] :
                          ( ~ ( SV80 @ SY976 )
                          | ( SY975 = SY976 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1009]) ).

thf(1093,plain,
    ! [SV81: $i,SV191: $i,SV249: $i] :
      ( ( ( in @ SV249 @ SV191 )
        = $false )
      | ( ( in @ SV249 @ SV81 )
        = $true )
      | ( ( in @ SV191 @ ( powerset @ SV81 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1010]) ).

thf(1094,plain,
    ! [SV275: $i,SV82: $i] :
      ( ( ( SV82 = emptyset )
        = $false )
      | ( ( in @ SV275 @ SV82 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1011]) ).

thf(1095,plain,
    ! [SV84: $i,SV193: $i,SV250: $i] :
      ( ( ( ~ ( in @ SV250 @ SV193 ) )
        = $false )
      | ( ( in @ SV250 @ ( symdiff @ SV84 @ SV193 ) )
        = $true )
      | ( ( in @ SV250 @ SV84 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1012]) ).

thf(1096,plain,
    ! [SV276: $i,SV86: $i > $o] :
      ( ( ( ~ ( SV86 @ SV276 )
          | ~ ! [SY1241: $i] :
                ( ~ ( SV86 @ SY1241 )
                | ( SV276 = SY1241 ) ) )
        = $true )
      | ( ( SV86
          @ ( descr
            @ ^ [SY986: $i] : ( SV86 @ SY986 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1013]) ).

thf(1097,plain,
    ! [SV87: $i,SV195: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK21_SY1168 @ SV195 @ SV87 ) @ SV87 )
                | ~ ( in @ ( sK21_SY1168 @ SV195 @ SV87 ) @ SV195 ) ) )
        = $false )
      | ( ( ( binintersect @ SV87 @ SV195 )
          = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1014]) ).

thf(1098,plain,
    ! [SV90: $i] :
      ( ( ~ ( ~ ~ ( ~ ! [SY1206: $i] :
                        ( ~ ( in @ SY1206 @ ( sK3_SY989 @ SV90 ) )
                        | ! [SY991: $i] :
                            ( ~ ( in @ SY991 @ SY1206 )
                            | ( in @ SY991 @ SV90 ) ) )
                  | ~ ! [SY1208: $i,SY1209: $i] :
                        ( ~ ~ ( ~ ( in @ SY1208 @ SV90 )
                              | ~ ( in @ SY1209 @ SV90 ) )
                        | ~ ! [SY1210: $i] :
                              ( ~ ( in @ SY1210 @ ( sK3_SY989 @ SV90 ) )
                              | ~ ( ~ ( ~ ( in @ SY1208 @ SY1210 )
                                      | ( in @ SY1209 @ SY1210 ) )
                                  | ~ ( ~ ( in @ SY1209 @ SY1210 )
                                      | ( in @ SY1208 @ SY1210 ) ) ) )
                        | ( SY1208 = SY1209 ) ) )
            | ~ ! [SY1211: $i,SY1212: $i] :
                  ( ~ ~ ( ~ ( in @ SY1211 @ ( sK3_SY989 @ SV90 ) )
                        | ~ ( in @ SY1212 @ ( sK3_SY989 @ SV90 ) ) )
                  | ! [SX4: $i] :
                      ( ~ ( in @ SX4 @ SY1211 )
                      | ( in @ SX4 @ SY1212 ) )
                  | ! [SX4: $i] :
                      ( ~ ( in @ SX4 @ SY1212 )
                      | ( in @ SX4 @ SY1211 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1015]) ).

thf(1099,plain,
    ! [SV90: $i] :
      ( ( ! [SY1215: $i] :
            ( ~ ~ ( ~ ! [SY1000: $i] :
                        ( ~ ( in @ SY1000 @ SY1215 )
                        | ( in @ SY1000 @ SV90 ) )
                  | ~ ~ ! [SX3: $i] :
                          ~ ( in @ SX3 @ SY1215 ) )
            | ~ ! [SY1218: $i] :
                  ~ ~ ! [SY1219: $i] :
                        ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1218 @ ( sK3_SY989 @ SV90 ) )
                                        | ~ ( in @ SY1219 @ SY1215 ) )
                                  | ~ ~ ~ ! [SX5: $i] :
                                            ~ ~ ( ~ ( in @ SX5 @ SY1218 )
                                                | ~ ( in @ SX5 @ SY1215 ) ) )
                            | ~ ! [SY1221: $i] :
                                  ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                  | ! [SX6: $i] :
                                      ( ~ ( in @ SX6 @ SY1221 )
                                      | ( in @ SX6 @ SY1218 ) )
                                  | ( in @ SY1219 @ SY1221 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1016]) ).

thf(1100,plain,
    ! [SV94: $i,SV198: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK22_SY1171 @ SV198 @ SV94 ) @ SV94 )
                | ~ ( SV198 @ ( sK22_SY1171 @ SV198 @ SV94 ) ) ) )
        = $false )
      | ( ( ! [SY1172: $i] :
              ( ~ ( in @ SY1172 @ SV94 )
              | ~ ( SV198 @ SY1172 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1017]) ).

thf(1101,plain,
    ! [SV199: $i > $o,SV95: $i,SV287: $i] :
      ( ( ( ~ ( ~ ( in @ SV287 @ SV95 )
              | ~ ( SV199 @ SV287 ) ) )
        = $false )
      | ( ( ( ( dsetconstr @ SV95
              @ ^ [SY1174: $i] : ( SV199 @ SY1174 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1018]) ).

thf(1102,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ~ ! [SY1019: $i,SY1020: $i] :
                ( ~ ( SV96 @ SY1019 )
                | ~ ( SV96 @ SY1020 )
                | ( SY1019 = SY1020 ) ) )
        = $true )
      | ( ( ~ ! [SY1021: $i] :
                ~ ~ ( ~ ( SV96 @ SY1021 )
                    | ~ ! [SY1022: $i] :
                          ( ~ ( SV96 @ SY1022 )
                          | ( SY1021 = SY1022 ) ) ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1019]) ).

thf(1103,plain,
    ! [SV97: $i,SV200: $i,SV253: $i] :
      ( ( ( ~ ( in @ SV253 @ SV200 ) )
        = $false )
      | ( ( ~ ( subset @ SV97 @ SV200 ) )
        = $true )
      | ( ( in @ SV253 @ SV97 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1020]) ).

thf(1104,plain,
    ! [SV102: $i,SV204: $i,SV254: $i] :
      ( ( ( in @ SV254 @ SV204 )
        = $false )
      | ( ( in @ SV254 @ ( binintersect @ SV102 @ SV204 ) )
        = $true )
      | ( ( in @ SV254 @ SV102 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1021]) ).

thf(1105,plain,
    ! [SV206: $i > $o,SV104: $i,SV288: $i] :
      ( ( ( ~ ( in @ SV288 @ SV104 ) )
        = $true )
      | ( ( SV206 @ SV288 )
        = $true )
      | ( ( ~ ! [SY1178: $i] :
                ~ ~ ( ~ ( in @ SY1178 @ SV104 )
                    | ~ ~ ( SV206 @ SY1178 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1022]) ).

thf(1106,plain,
    ! [SV107: $i,SV256: $i,SV211: $i > $o] :
      ( ( ( SV211 @ SV256 )
        = $false )
      | ( ( ( dsetconstr @ SV107
            @ ^ [SY1181: $i] : ( SV211 @ SY1181 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV256 @ SV107 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1023]) ).

thf(1107,plain,
    ! [SV212: $i > $o,SV108: $i,SV289: $i] :
      ( ( ( ~ ( ~ ( in @ SV289 @ SV108 )
              | ~ ~ ( SV212 @ SV289 ) ) )
        = $false )
      | ( ( ~ ! [SY1183: $i] :
                ( ~ ( in @ SY1183 @ SV108 )
                | ( SV212 @ SY1183 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1024]) ).

thf(1108,plain,
    ! [SV214: $i,SV110: $i,SV257: $i] :
      ( ( ( in @ SV257 @ SV110 )
        = $false )
      | ( ( in @ SV257 @ SV214 )
        = $true )
      | ( ( subset @ SV110 @ SV214 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1025]) ).

thf(1109,plain,
    ! [SV111: $i,SV215: $i] :
      ( ( ( in @ SV215 @ ( powerset @ SV111 ) )
        = $false )
      | ( ( ! [SY1185: $i] :
              ( ~ ( in @ SY1185 @ SV215 )
              | ( in @ SY1185 @ SV111 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1026]) ).

thf(1110,plain,
    ! [SV111: $i,SV215: $i] :
      ( ( ( ! [SY1186: $i] :
              ( ~ ( in @ SY1186 @ SV215 )
              | ( in @ SY1186 @ SV111 ) ) )
        = $false )
      | ( ( in @ SV215 @ ( powerset @ SV111 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1027]) ).

thf(1111,plain,
    ! [SV216: $i,SV112: $i,SV290: $i,SV278: $i] :
      ( ( ( SV278 != SV290 )
        = $true )
      | ( ( ( setadjoin @ SV112 @ SV278 )
          = ( setadjoin @ SV216 @ SV290 ) )
        = $true )
      | ( ( SV112 = SV216 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1028]) ).

thf(1112,plain,
    ! [SV279: $i,SV113: $i > $o] :
      ( ( ( ~ ( SV113 @ SV279 )
          | ~ ! [SY1243: $i] :
                ( ~ ( SV113 @ SY1243 )
                | ( SV279 = SY1243 ) ) )
        = $true )
      | ( ( ~ ! [SY1055: $i] :
                ~ ! [SY1056: $i] :
                    ~ ( ~ ( ~ ( SV113 @ SY1056 )
                          | ( SY1056 = SY1055 ) )
                      | ~ ( ( SY1056 != SY1055 )
                          | ( SV113 @ SY1056 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1029]) ).

thf(1113,plain,
    ! [SV115: $i,SV217: $i,SV258: $i] :
      ( ( ( ~ ( in @ SV258 @ SV217 ) )
        = $false )
      | ( ( ~ ( in @ SV258 @ SV115 ) )
        = $true )
      | ( ( subset @ SV115 @ SV217 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1030]) ).

thf(1114,plain,
    ! [SV280: $i,SV117: $i > $o] :
      ( ( ( ~ ( SV117 @ SV280 )
          | ~ ! [SY1244: $i] :
                ( ~ ( SV117 @ SY1244 )
                | ( SV280 = SY1244 ) ) )
        = $true )
      | ( ( ~ ! [SY1061: $i] :
                ~ ( SV117 @ SY1061 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1031]) ).

thf(1115,plain,
    ! [SV119: $i] :
      ( ( ( in @ ( sK19_SY1064 @ SV119 ) @ SV119 )
        = $true )
      | ( ( SV119 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1032]) ).

thf(1116,plain,
    ! [SV291: $o,SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( ~ ( in @ SV260 @ SV120 )
              | ~ ~ ( in @ SV260 @ SV219 )
              | SV291 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | SV291 )
          | SV291 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1033]) ).

thf(1117,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( ~ ( in @ SV260 @ SV120 )
              | ~ ~ ( in @ SV260 @ SV219 )
              | $true ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1034]) ).

thf(1118,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( ~ ( in @ SV260 @ SV120 )
              | ~ ~ ( in @ SV260 @ SV219 )
              | $false ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1035]) ).

thf(1119,plain,
    ! [SV121: $i,SV220: $i] :
      ( ( ( in @ ( sK15_SY1193 @ SV220 @ SV121 ) @ SV121 )
        = $true )
      | ( ( ~ ! [SY1194: $i] :
                ( ~ ( in @ SY1194 @ SV220 )
                | ( in @ SY1194 @ SV121 ) )
          | ( SV121 = SV220 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1036]) ).

thf(1120,plain,
    ! [SV121: $i,SV220: $i] :
      ( ( ( ~ ! [SY1194: $i] :
                ( ~ ( in @ SY1194 @ SV220 )
                | ( in @ SY1194 @ SV121 ) ) )
        = $true )
      | ( ( SV121 = SV220 )
        = $true )
      | ( ( in @ ( sK15_SY1193 @ SV220 @ SV121 ) @ SV220 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1037]) ).

thf(1121,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
                  | ( ( sK23_SY1245 @ SV281 @ SV124 )
                    = SV281 ) )
              | ~ ( ( ( sK23_SY1245 @ SV281 @ SV124 )
                   != SV281 )
                  | ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) ) ) ) )
        = $false )
      | ( ( ~ ! [SY1077: $i] :
                ~ ~ ( ~ ( SV124 @ SY1077 )
                    | ~ ! [SY1078: $i] :
                          ( ~ ( SV124 @ SY1078 )
                          | ( SY1077 = SY1078 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1039]) ).

thf(1122,plain,
    ! [SV127: $i,SV225: $i,SV263: $i] :
      ( ( ( ~ ~ ( in @ SV263 @ SV225 ) )
        = $true )
      | ( ( ~ ( in @ SV263 @ SV127 ) )
        = $true )
      | ( ( in @ SV263 @ ( setminus @ SV127 @ SV225 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1040]) ).

thf(1123,plain,
    ! [SV22: $i,SV141: $i] :
      ( ( ( ! [SY1086: $i] :
              ~ ~ ( ~ ( in @ SV141 @ SY1086 )
                  | ~ ( in @ SY1086 @ SV22 ) ) )
        = $false )
      | ( ( in @ SV141 @ ( setunion @ SV22 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1041]) ).

thf(1124,plain,
    ! [SV22: $i,SV141: $i] :
      ( ( ( ! [SY1087: $i] :
              ~ ~ ( ~ ( in @ SV141 @ SY1087 )
                  | ~ ( in @ SY1087 @ SV22 ) ) )
        = $true )
      | ( ( in @ SV141 @ ( setunion @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1042]) ).

thf(1125,plain,
    ! [SV144: $i,SV25: $i,SV227: $i] :
      ( ( ( in @ SV227 @ ( setadjoin @ SV25 @ SV144 ) )
        = $false )
      | ( ( ( SV227 = SV25 )
          | ( in @ SV227 @ SV144 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1043]) ).

thf(1126,plain,
    ! [SV144: $i,SV25: $i,SV227: $i] :
      ( ( ( ( SV227 = SV25 )
          | ( in @ SV227 @ SV144 ) )
        = $false )
      | ( ( in @ SV227 @ ( setadjoin @ SV25 @ SV144 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1044]) ).

thf(1127,plain,
    ! [SV27: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK24_SY834 @ SV27 ) @ omega )
                | ~ ( in @ ( sK24_SY834 @ SV27 ) @ SV27 ) )
          | ( in @ ( setadjoin @ ( sK24_SY834 @ SV27 ) @ ( sK24_SY834 @ SV27 ) ) @ SV27 ) )
        = $false )
      | ( ( in @ emptyset @ SV27 )
        = $false )
      | ( ( ! [SY835: $i] :
              ( ~ ( in @ SY835 @ omega )
              | ( in @ SY835 @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1045]) ).

thf(1128,plain,
    ! [SV28: $i,SV146: $i] :
      ( ( ( ~ ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV28 )
          | ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 )
              | ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV28 ) ) )
        = $true )
      | ( ( SV28 = SV146 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1046]) ).

thf(1129,plain,
    ! [SV30: $i,SV148: $i,SV229: $i] :
      ( ( ( in @ SV229 @ SV148 )
        = $false )
      | ( ( in @ SV229 @ ( symdiff @ SV30 @ SV148 ) )
        = $true )
      | ( ( in @ SV229 @ SV30 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1048]) ).

thf(1130,plain,
    ! [SV282: $i > $o,SV266: $i > $o,SV152: $i,SV34: $i] :
      ( ( ( ! [SY1246: $i] :
              ( ~ ( in @ SY1246 @ SV34 )
              | ! [SY1247: $i] :
                  ( ~ ( in @ SY1247 @ SV152 )
                  | ( SY1246 != SY1247 )
                  | ~ ( ~ ( ~ ( SV266 @ SY1246 )
                          | ( SV282 @ SY1247 ) )
                      | ~ ( ~ ( SV282 @ SY1247 )
                          | ( SV266 @ SY1246 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1049]) ).

thf(1131,plain,
    ( ( in @ sK4_SY1199 @ sK2_SY1100 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[1051]) ).

thf(1132,plain,
    ! [SV153: $i,SV35: $i,SV231: $i] :
      ( ( ( in @ SV231 @ SV35 )
        = $false )
      | ( ( in @ SV231 @ SV153 )
        = $true )
      | ( ( in @ SV231 @ ( setminus @ SV35 @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1053]) ).

thf(1133,plain,
    ! [SV267: $i,SV37: $i > $o] :
      ( ( ( ~ ( SV37 @ SV267 ) )
        = $true )
      | ( ( ~ ! [SY1230: $i] :
                ( ~ ( SV37 @ SY1230 )
                | ( SV267 = SY1230 ) ) )
        = $true )
      | ( ( ! [SY860: $i,SY861: $i] :
              ( ~ ( SV37 @ SY860 )
              | ~ ( SV37 @ SY861 )
              | ( SY860 = SY861 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1054]) ).

thf(1134,plain,
    ! [SV155: $i > $o,SV38: $i] :
      ( ( ( ~ ! [SY1105: $i] :
                ~ ~ ( ~ ( in @ SY1105 @ SV38 )
                    | ~ ( SV155 @ SY1105 ) ) )
        = $false )
      | ( ( in @ ( sK8_SY1104 @ SV155 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1055]) ).

thf(1135,plain,
    ! [SV155: $i > $o,SV38: $i] :
      ( ( ( ~ ! [SY1105: $i] :
                ~ ~ ( ~ ( in @ SY1105 @ SV38 )
                    | ~ ( SV155 @ SY1105 ) ) )
        = $false )
      | ( ( SV155 @ ( sK8_SY1104 @ SV155 @ SV38 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1056]) ).

thf(1136,plain,
    ! [SV158: $i,SV283: $o,SV41: $i,SV233: $i] :
      ( ( ( ( SV233 != SV41 )
          | SV283 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV233 @ SV158 )
              | SV283 )
          | SV283 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1057]) ).

thf(1137,plain,
    ! [SV158: $i,SV41: $i,SV233: $i] :
      ( ( ( ( SV233 != SV41 )
          | $true )
        = $false )
      | ( ( ~ ( ~ ( in @ SV233 @ SV158 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1058]) ).

thf(1138,plain,
    ! [SV158: $i,SV41: $i,SV233: $i] :
      ( ( ( ( SV233 != SV41 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ( in @ SV233 @ SV158 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1059]) ).

thf(1139,plain,
    ! [SV159: $i,SV42: $i,SV284: $i,SV268: $i] :
      ( ( ( SV268 = SV284 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( in @ SV268 @ SV42 )
                  | ( in @ SV284 @ SV159 ) )
              | ~ ( ~ ( in @ SV284 @ SV159 )
                  | ( in @ SV268 @ SV42 ) ) ) )
        = $true )
      | ( ( SV42 = SV159 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1060]) ).

thf(1140,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY876: $i] :
                          ~ ~ ( ~ ( SV43 @ SY876 )
                              | ~ ! [SY877: $i] :
                                    ( ~ ( SV43 @ SY877 )
                                    | ( SY876 = SY877 ) ) )
                  | ~ ! [SY1114: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1114 )
                            | ~ ! [SY1115: $i] :
                                  ( ~ ( SV160 @ SY1115 )
                                  | ( SY1114 = SY1115 ) ) ) )
              | ~ ( ~ ~ ! [SY1116: $i] :
                          ~ ~ ( ~ ( SV160 @ SY1116 )
                              | ~ ! [SY1117: $i] :
                                    ( ~ ( SV160 @ SY1117 )
                                    | ( SY1116 = SY1117 ) ) )
                  | ~ ! [SY882: $i] :
                        ~ ~ ( ~ ( SV43 @ SY882 )
                            | ~ ! [SY883: $i] :
                                  ( ~ ( SV43 @ SY883 )
                                  | ( SY882 = SY883 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1061]) ).

thf(1141,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( ~ ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
              | ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) ) )
          | ~ ( ~ ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
              | ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY876: $i] :
                          ~ ~ ( ~ ( SV43 @ SY876 )
                              | ~ ! [SY877: $i] :
                                    ( ~ ( SV43 @ SY877 )
                                    | ( SY876 = SY877 ) ) )
                  | ~ ! [SY1114: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1114 )
                            | ~ ! [SY1115: $i] :
                                  ( ~ ( SV160 @ SY1115 )
                                  | ( SY1114 = SY1115 ) ) ) )
              | ~ ( ~ ~ ! [SY1116: $i] :
                          ~ ~ ( ~ ( SV160 @ SY1116 )
                              | ~ ! [SY1117: $i] :
                                    ( ~ ( SV160 @ SY1117 )
                                    | ( SY1116 = SY1117 ) ) )
                  | ~ ! [SY882: $i] :
                        ~ ~ ( ~ ( SV43 @ SY882 )
                            | ~ ! [SY883: $i] :
                                  ( ~ ( SV43 @ SY883 )
                                  | ( SY882 = SY883 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1062]) ).

thf(1142,plain,
    ! [SV161: $i,SV264: $o,SV44: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ SV44 )
          | SV264 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV234 @ SV161 )
              | SV264 )
          | SV264 )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1063]) ).

thf(1143,plain,
    ! [SV161: $i,SV44: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ SV44 )
          | $true )
        = $false )
      | ( ( ~ ( ~ ( in @ SV234 @ SV161 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1064]) ).

thf(1144,plain,
    ! [SV161: $i,SV44: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ SV44 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ( in @ SV234 @ SV161 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1065]) ).

thf(1145,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ SV269 ) )
        = $true )
      | ( ( ~ ! [SY1233: $i] :
                ( ~ ( SV47 @ SY1233 )
                | ( SV269 = SY1233 ) ) )
        = $true )
      | ( ( ~ ! [SY892: $i] :
                ~ ~ ( ~ ( SV47 @ SY892 )
                    | ~ ! [SY893: $i] :
                          ( ~ ( SV47 @ SY893 )
                          | ( SY892 = SY893 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1066]) ).

thf(1146,plain,
    ! [SV53: $i,SV168: $i,SV238: $i] :
      ( ( ( in @ SV238 @ SV168 )
        = $true )
      | ( ( SV53 != SV168 )
        = $true )
      | ( ( in @ SV238 @ SV53 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1068]) ).

thf(1147,plain,
    ! [SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true )
      | ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) )
          | ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1069]) ).

thf(1148,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ( ~ ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
              | ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) ) )
          | ~ ( ~ ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
              | ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) )
          | ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1070]) ).

thf(1149,plain,
    ! [SV170: $i > $o,SV55: $i,SV239: $i] :
      ( ( ( ~ ( in @ SV239
              @ ( dsetconstr @ SV55
                @ ^ [SY1137: $i] : ( SV170 @ SY1137 ) ) )
          | ( SV170 @ SV239 ) )
        = $true )
      | ( ( in @ SV239 @ SV55 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1071]) ).

thf(1150,plain,
    ! [SV55: $i,SV239: $i,SV170: $i > $o] :
      ( ( ( ~ ( SV170 @ SV239 )
          | ( in @ SV239
            @ ( dsetconstr @ SV55
              @ ^ [SY1138: $i] : ( SV170 @ SY1138 ) ) ) )
        = $true )
      | ( ( in @ SV239 @ SV55 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1072]) ).

thf(1151,plain,
    ! [SV171: $i,SV56: $i,SV240: $i] :
      ( ( ( in @ SV240 @ ( symdiff @ SV56 @ SV171 ) )
        = $false )
      | ( ( in @ SV240 @ SV171 )
        = $false )
      | ( ( in @ SV240 @ SV56 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1073]) ).

thf(1152,plain,
    ! [SV60: $i,SV174: $i,SV243: $i] :
      ( ( ( in @ SV243 @ SV174 )
        = $true )
      | ( ( in @ SV243 @ ( setminus @ SV60 @ SV174 ) )
        = $true )
      | ( ( in @ SV243 @ SV60 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1076]) ).

thf(1153,plain,
    ! [SV175: $i > $o,SV61: $i,SV285: $i] :
      ( ( ( in @ SV285 @ SV61 )
        = $false )
      | ( ( SV175 @ SV285 )
        = $true )
      | ( ( ~ ! [SY1144: $i] :
                ~ ~ ( ~ ( in @ SY1144 @ SV61 )
                    | ~ ~ ( SV175 @ SY1144 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1077]) ).

thf(1154,plain,
    ! [SV62: $i,SV270: $o,SV176: $i] :
      ( ( ( ~ ( in @ SV176 @ ( sK25_SY1235 @ SV270 @ SV62 @ SV176 ) )
          | ~ ( in @ ( sK25_SY1235 @ SV270 @ SV62 @ SV176 ) @ SV62 )
          | SV270 )
        = $false )
      | ( SV270 = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1078]) ).

thf(1155,plain,
    ! [SV62: $i,SV176: $i] :
      ( ( ( ~ ( in @ SV176 @ ( sK26_SX0 @ SV62 @ SV176 ) )
          | ~ ( in @ ( sK26_SX0 @ SV62 @ SV176 ) @ SV62 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1079]) ).

thf(1156,plain,
    ! [SV62: $i,SV176: $i] :
      ( ( ( ~ ( in @ SV176 @ ( sK27_SX0 @ SV62 @ SV176 ) )
          | ~ ( in @ ( sK27_SX0 @ SV62 @ SV176 ) @ SV62 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1080]) ).

thf(1157,plain,
    ! [SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ! [SY1151: $i] :
              ~ ! [SY1152: $i] :
                  ~ ( ~ ( ~ ( in @ SY1152 @ SY1151 )
                        | ~ ! [SY1153: $i] :
                              ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                  | ~ ( SV66 @ SY1153 @ SY1152 ) ) )
                    | ~ ( ~ ~ ! [SY1154: $i] :
                                ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                    | ~ ( SV66 @ SY1154 @ SY1152 ) )
                        | ( in @ SY1152 @ SY1151 ) ) ) )
        = $false )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1081]) ).

thf(1158,plain,
    ! [SV292: $i,SV180: $i,SV66: $i > $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
                | ~ ! [SY1250: $i] :
                      ( ~ ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SY1250 )
                      | ( SV292 = SY1250 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1151: $i] :
                ~ ! [SY1152: $i] :
                    ~ ( ~ ( ~ ( in @ SY1152 @ SY1151 )
                          | ~ ! [SY1153: $i] :
                                ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                    | ~ ( SV66 @ SY1153 @ SY1152 ) ) )
                      | ~ ( ~ ~ ! [SY1154: $i] :
                                  ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                      | ~ ( SV66 @ SY1154 @ SY1152 ) )
                          | ( in @ SY1152 @ SY1151 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1082]) ).

thf(1159,plain,
    ! [SV68: $i] :
      ( ( ( ~ ( in @ ( sK18_SY946 @ SV68 ) @ SV68 )
          | ~ $true )
        = $false )
      | ( ( SV68 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1084]) ).

thf(1160,plain,
    ! [SV70: $i,SV183: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK20_SY1157 @ SV183 @ SV70 ) @ SV70 )
              | ~ ( SV183 @ ( sK20_SY1157 @ SV183 @ SV70 ) ) ) )
        = $true )
      | ( ( ! [SY1158: $i] :
              ( ~ ( in @ SY1158 @ SV70 )
              | ~ ( SV183 @ SY1158 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1086]) ).

thf(1161,plain,
    ! [SV271: $i,SV71: $i > $o] :
      ( ( ( ~ ( SV71 @ SV271 ) )
        = $true )
      | ( ( ~ ! [SY1238: $i] :
                ( ~ ( SV71 @ SY1238 )
                | ( SV271 = SY1238 ) ) )
        = $true )
      | ( ( ! [SY954: $i,SY955: $i] :
              ( ~ ( SV71 @ SY954 )
              | ~ ( SV71 @ SY955 )
              | ( SY954 = SY955 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1087]) ).

thf(1162,plain,
    ! [SV184: $i,SV72: $i,SV286: $i,SV272: $i] :
      ( ( ( SV272 = SV286 )
        = $false )
      | ( ( ~ ( in @ SV272 @ SV72 )
          | ( in @ SV286 @ SV184 ) )
        = $true )
      | ( ( SV72 = SV184 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1088]) ).

thf(1163,plain,
    ! [SV76: $i,SV273: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK28_SY964 @ SV273 @ SV76 ) @ SV76 )
                | ~ ~ ~ ! [SY1251: $i] :
                          ~ ~ ( ~ ( in @ SY1251 @ ( sK28_SY964 @ SV273 @ SV76 ) )
                              | ~ ( in @ SY1251 @ SV76 ) ) ) )
        = $false )
      | ( ( in @ SV273 @ SV76 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1090]) ).

thf(1164,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( ~ ( SV80 @ SV274 ) )
        = $true )
      | ( ( ~ ! [SY1240: $i] :
                ( ~ ( SV80 @ SY1240 )
                | ( SV274 = SY1240 ) ) )
        = $true )
      | ( ( ~ ! [SY975: $i] :
                ~ ~ ( ~ ( SV80 @ SY975 )
                    | ~ ! [SY976: $i] :
                          ( ~ ( SV80 @ SY976 )
                          | ( SY975 = SY976 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1092]) ).

thf(1165,plain,
    ! [SV84: $i,SV193: $i,SV250: $i] :
      ( ( ( in @ SV250 @ SV193 )
        = $true )
      | ( ( in @ SV250 @ ( symdiff @ SV84 @ SV193 ) )
        = $true )
      | ( ( in @ SV250 @ SV84 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1095]) ).

thf(1166,plain,
    ! [SV276: $i,SV86: $i > $o] :
      ( ( ( ~ ( SV86 @ SV276 ) )
        = $true )
      | ( ( ~ ! [SY1241: $i] :
                ( ~ ( SV86 @ SY1241 )
                | ( SV276 = SY1241 ) ) )
        = $true )
      | ( ( SV86
          @ ( descr
            @ ^ [SY986: $i] : ( SV86 @ SY986 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1096]) ).

thf(1167,plain,
    ! [SV87: $i,SV195: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK21_SY1168 @ SV195 @ SV87 ) @ SV87 )
              | ~ ( in @ ( sK21_SY1168 @ SV195 @ SV87 ) @ SV195 ) ) )
        = $true )
      | ( ( ( binintersect @ SV87 @ SV195 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1097]) ).

thf(1168,plain,
    ! [SV90: $i] :
      ( ( ~ ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( in @ SY1206 @ ( sK3_SY989 @ SV90 ) )
                    | ! [SY991: $i] :
                        ( ~ ( in @ SY991 @ SY1206 )
                        | ( in @ SY991 @ SV90 ) ) )
              | ~ ! [SY1208: $i,SY1209: $i] :
                    ( ~ ~ ( ~ ( in @ SY1208 @ SV90 )
                          | ~ ( in @ SY1209 @ SV90 ) )
                    | ~ ! [SY1210: $i] :
                          ( ~ ( in @ SY1210 @ ( sK3_SY989 @ SV90 ) )
                          | ~ ( ~ ( ~ ( in @ SY1208 @ SY1210 )
                                  | ( in @ SY1209 @ SY1210 ) )
                              | ~ ( ~ ( in @ SY1209 @ SY1210 )
                                  | ( in @ SY1208 @ SY1210 ) ) ) )
                    | ( SY1208 = SY1209 ) ) )
        | ~ ! [SY1211: $i,SY1212: $i] :
              ( ~ ~ ( ~ ( in @ SY1211 @ ( sK3_SY989 @ SV90 ) )
                    | ~ ( in @ SY1212 @ ( sK3_SY989 @ SV90 ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY1211 )
                  | ( in @ SX4 @ SY1212 ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY1212 )
                  | ( in @ SX4 @ SY1211 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1098]) ).

thf(1169,plain,
    ! [SV90: $i,SV293: $i] :
      ( ( ~ ~ ( ~ ! [SY1252: $i] :
                    ( ~ ( in @ SY1252 @ SV293 )
                    | ( in @ SY1252 @ SV90 ) )
              | ~ ~ ! [SY1253: $i] :
                      ~ ( in @ SY1253 @ SV293 ) )
        | ~ ! [SY1254: $i] :
              ~ ~ ! [SY1255: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1254 @ ( sK3_SY989 @ SV90 ) )
                                    | ~ ( in @ SY1255 @ SV293 ) )
                              | ~ ~ ~ ! [SY1256: $i] :
                                        ~ ~ ( ~ ( in @ SY1256 @ SY1254 )
                                            | ~ ( in @ SY1256 @ SV293 ) ) )
                        | ~ ! [SY1221: $i] :
                              ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY1221 )
                                  | ( in @ SX6 @ SY1254 ) )
                              | ( in @ SY1255 @ SY1221 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1099]) ).

thf(1170,plain,
    ! [SV94: $i,SV198: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK22_SY1171 @ SV198 @ SV94 ) @ SV94 )
              | ~ ( SV198 @ ( sK22_SY1171 @ SV198 @ SV94 ) ) ) )
        = $true )
      | ( ( ! [SY1172: $i] :
              ( ~ ( in @ SY1172 @ SV94 )
              | ~ ( SV198 @ SY1172 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1100]) ).

thf(1171,plain,
    ! [SV199: $i > $o,SV95: $i,SV287: $i] :
      ( ( ( ~ ( in @ SV287 @ SV95 )
          | ~ ( SV199 @ SV287 ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV95
              @ ^ [SY1174: $i] : ( SV199 @ SY1174 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1101]) ).

thf(1172,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ! [SY1019: $i,SY1020: $i] :
              ( ~ ( SV96 @ SY1019 )
              | ~ ( SV96 @ SY1020 )
              | ( SY1019 = SY1020 ) ) )
        = $false )
      | ( ( ~ ! [SY1021: $i] :
                ~ ~ ( ~ ( SV96 @ SY1021 )
                    | ~ ! [SY1022: $i] :
                          ( ~ ( SV96 @ SY1022 )
                          | ( SY1021 = SY1022 ) ) ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1102]) ).

thf(1173,plain,
    ! [SV97: $i,SV200: $i,SV253: $i] :
      ( ( ( in @ SV253 @ SV200 )
        = $true )
      | ( ( ~ ( subset @ SV97 @ SV200 ) )
        = $true )
      | ( ( in @ SV253 @ SV97 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1103]) ).

thf(1174,plain,
    ! [SV206: $i > $o,SV104: $i,SV288: $i] :
      ( ( ( in @ SV288 @ SV104 )
        = $false )
      | ( ( SV206 @ SV288 )
        = $true )
      | ( ( ~ ! [SY1178: $i] :
                ~ ~ ( ~ ( in @ SY1178 @ SV104 )
                    | ~ ~ ( SV206 @ SY1178 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1105]) ).

thf(1175,plain,
    ! [SV256: $i,SV211: $i > $o,SV107: $i] :
      ( ( ( ( dsetconstr @ SV107
            @ ^ [SY1181: $i] : ( SV211 @ SY1181 ) )
          = emptyset )
        = $false )
      | ( ( SV211 @ SV256 )
        = $false )
      | ( ( in @ SV256 @ SV107 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1106]) ).

thf(1176,plain,
    ! [SV212: $i > $o,SV108: $i,SV289: $i] :
      ( ( ( ~ ( in @ SV289 @ SV108 )
          | ~ ~ ( SV212 @ SV289 ) )
        = $true )
      | ( ( ~ ! [SY1183: $i] :
                ( ~ ( in @ SY1183 @ SV108 )
                | ( SV212 @ SY1183 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1107]) ).

thf(1177,plain,
    ! [SV111: $i,SV215: $i,SV294: $i] :
      ( ( ( ~ ( in @ SV294 @ SV215 )
          | ( in @ SV294 @ SV111 ) )
        = $true )
      | ( ( in @ SV215 @ ( powerset @ SV111 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1109]) ).

thf(1178,plain,
    ! [SV215: $i,SV111: $i] :
      ( ( ( ~ ( in @ ( sK29_SY1186 @ SV111 @ SV215 ) @ SV215 )
          | ( in @ ( sK29_SY1186 @ SV111 @ SV215 ) @ SV111 ) )
        = $false )
      | ( ( in @ SV215 @ ( powerset @ SV111 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1110]) ).

thf(1179,plain,
    ! [SV216: $i,SV112: $i,SV290: $i,SV278: $i] :
      ( ( ( SV278 = SV290 )
        = $false )
      | ( ( ( setadjoin @ SV112 @ SV278 )
          = ( setadjoin @ SV216 @ SV290 ) )
        = $true )
      | ( ( SV112 = SV216 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1111]) ).

thf(1180,plain,
    ! [SV279: $i,SV113: $i > $o] :
      ( ( ( ~ ( SV113 @ SV279 ) )
        = $true )
      | ( ( ~ ! [SY1243: $i] :
                ( ~ ( SV113 @ SY1243 )
                | ( SV279 = SY1243 ) ) )
        = $true )
      | ( ( ~ ! [SY1055: $i] :
                ~ ! [SY1056: $i] :
                    ~ ( ~ ( ~ ( SV113 @ SY1056 )
                          | ( SY1056 = SY1055 ) )
                      | ~ ( ( SY1056 != SY1055 )
                          | ( SV113 @ SY1056 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1112]) ).

thf(1181,plain,
    ! [SV115: $i,SV217: $i,SV258: $i] :
      ( ( ( in @ SV258 @ SV217 )
        = $true )
      | ( ( ~ ( in @ SV258 @ SV115 ) )
        = $true )
      | ( ( subset @ SV115 @ SV217 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1113]) ).

thf(1182,plain,
    ! [SV280: $i,SV117: $i > $o] :
      ( ( ( ~ ( SV117 @ SV280 ) )
        = $true )
      | ( ( ~ ! [SY1244: $i] :
                ( ~ ( SV117 @ SY1244 )
                | ( SV280 = SY1244 ) ) )
        = $true )
      | ( ( ~ ! [SY1061: $i] :
                ~ ( SV117 @ SY1061 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1114]) ).

thf(1183,plain,
    ! [SV291: $o,SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV120 )
          | ~ ~ ( in @ SV260 @ SV219 )
          | SV291 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | SV291 )
          | SV291 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1116]) ).

thf(1184,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV120 )
          | ~ ~ ( in @ SV260 @ SV219 )
          | $true )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1117]) ).

thf(1185,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV120 )
          | ~ ~ ( in @ SV260 @ SV219 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1118]) ).

thf(1186,plain,
    ! [SV121: $i,SV220: $i] :
      ( ( ( ~ ! [SY1194: $i] :
                ( ~ ( in @ SY1194 @ SV220 )
                | ( in @ SY1194 @ SV121 ) ) )
        = $true )
      | ( ( SV121 = SV220 )
        = $true )
      | ( ( in @ ( sK15_SY1193 @ SV220 @ SV121 ) @ SV121 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1119]) ).

thf(1187,plain,
    ! [SV121: $i,SV220: $i] :
      ( ( ( ! [SY1194: $i] :
              ( ~ ( in @ SY1194 @ SV220 )
              | ( in @ SY1194 @ SV121 ) ) )
        = $false )
      | ( ( SV121 = SV220 )
        = $true )
      | ( ( in @ ( sK15_SY1193 @ SV220 @ SV121 ) @ SV220 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1120]) ).

thf(1188,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ( ~ ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
              | ( ( sK23_SY1245 @ SV281 @ SV124 )
                = SV281 ) )
          | ~ ( ( ( sK23_SY1245 @ SV281 @ SV124 )
               != SV281 )
              | ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1077: $i] :
                ~ ~ ( ~ ( SV124 @ SY1077 )
                    | ~ ! [SY1078: $i] :
                          ( ~ ( SV124 @ SY1078 )
                          | ( SY1077 = SY1078 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1121]) ).

thf(1189,plain,
    ! [SV127: $i,SV225: $i,SV263: $i] :
      ( ( ( ~ ( in @ SV263 @ SV225 ) )
        = $false )
      | ( ( ~ ( in @ SV263 @ SV127 ) )
        = $true )
      | ( ( in @ SV263 @ ( setminus @ SV127 @ SV225 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1122]) ).

thf(1190,plain,
    ! [SV22: $i,SV141: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV141 @ ( sK30_SY1086 @ SV22 @ SV141 ) )
                | ~ ( in @ ( sK30_SY1086 @ SV22 @ SV141 ) @ SV22 ) ) )
        = $false )
      | ( ( in @ SV141 @ ( setunion @ SV22 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1123]) ).

thf(1191,plain,
    ! [SV22: $i,SV295: $i,SV141: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV141 @ SV295 )
                | ~ ( in @ SV295 @ SV22 ) ) )
        = $true )
      | ( ( in @ SV141 @ ( setunion @ SV22 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1124]) ).

thf(1192,plain,
    ! [SV144: $i,SV25: $i,SV227: $i] :
      ( ( ( SV227 = SV25 )
        = $true )
      | ( ( in @ SV227 @ SV144 )
        = $true )
      | ( ( in @ SV227 @ ( setadjoin @ SV25 @ SV144 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1125]) ).

thf(1193,plain,
    ! [SV144: $i,SV25: $i,SV227: $i] :
      ( ( ( SV227 = SV25 )
        = $false )
      | ( ( in @ SV227 @ ( setadjoin @ SV25 @ SV144 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1126]) ).

thf(1194,plain,
    ! [SV25: $i,SV144: $i,SV227: $i] :
      ( ( ( in @ SV227 @ SV144 )
        = $false )
      | ( ( in @ SV227 @ ( setadjoin @ SV25 @ SV144 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1126]) ).

thf(1195,plain,
    ! [SV27: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK24_SY834 @ SV27 ) @ omega )
                | ~ ( in @ ( sK24_SY834 @ SV27 ) @ SV27 ) ) )
        = $false )
      | ( ( in @ emptyset @ SV27 )
        = $false )
      | ( ( ! [SY835: $i] :
              ( ~ ( in @ SY835 @ omega )
              | ( in @ SY835 @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1127]) ).

thf(1196,plain,
    ! [SV27: $i] :
      ( ( ( in @ ( setadjoin @ ( sK24_SY834 @ SV27 ) @ ( sK24_SY834 @ SV27 ) ) @ SV27 )
        = $false )
      | ( ( in @ emptyset @ SV27 )
        = $false )
      | ( ( ! [SY835: $i] :
              ( ~ ( in @ SY835 @ omega )
              | ( in @ SY835 @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1127]) ).

thf(1197,plain,
    ! [SV28: $i,SV146: $i] :
      ( ( ( ~ ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV28 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 )
              | ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV28 ) ) )
        = $true )
      | ( ( SV28 = SV146 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1128]) ).

thf(1198,plain,
    ! [SV28: $i,SV146: $i] :
      ( ( ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 )
              | ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV28 ) ) )
        = $true )
      | ( ( SV28 = SV146 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1128]) ).

thf(1199,plain,
    ! [SV34: $i,SV152: $i,SV266: $i > $o,SV282: $i > $o] :
      ( ( ( ~ ( in @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) @ SV34 )
          | ! [SY1259: $i] :
              ( ~ ( in @ SY1259 @ SV152 )
              | ( ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 )
               != SY1259 )
              | ~ ( ~ ( ~ ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) )
                      | ( SV282 @ SY1259 ) )
                  | ~ ( ~ ( SV282 @ SY1259 )
                      | ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1130]) ).

thf(1200,plain,
    ! [SV267: $i,SV37: $i > $o] :
      ( ( ( SV37 @ SV267 )
        = $false )
      | ( ( ~ ! [SY1230: $i] :
                ( ~ ( SV37 @ SY1230 )
                | ( SV267 = SY1230 ) ) )
        = $true )
      | ( ( ! [SY860: $i,SY861: $i] :
              ( ~ ( SV37 @ SY860 )
              | ~ ( SV37 @ SY861 )
              | ( SY860 = SY861 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1133]) ).

thf(1201,plain,
    ! [SV155: $i > $o,SV38: $i] :
      ( ( ( ! [SY1105: $i] :
              ~ ~ ( ~ ( in @ SY1105 @ SV38 )
                  | ~ ( SV155 @ SY1105 ) ) )
        = $true )
      | ( ( in @ ( sK8_SY1104 @ SV155 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1134]) ).

thf(1202,plain,
    ! [SV155: $i > $o,SV38: $i] :
      ( ( ( ! [SY1105: $i] :
              ~ ~ ( ~ ( in @ SY1105 @ SV38 )
                  | ~ ( SV155 @ SY1105 ) ) )
        = $true )
      | ( ( SV155 @ ( sK8_SY1104 @ SV155 @ SV38 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1135]) ).

thf(1203,plain,
    ! [SV283: $o,SV158: $i,SV41: $i,SV233: $i] :
      ( ( ( SV233 != SV41 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV233 @ SV158 )
              | SV283 )
          | SV283 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1136]) ).

thf(1204,plain,
    ! [SV41: $i,SV158: $i,SV233: $i,SV283: $o] :
      ( ( SV283 = $false )
      | ( ( ~ ( ~ ( in @ SV233 @ SV158 )
              | SV283 )
          | SV283 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1136]) ).

thf(1205,plain,
    ! [SV158: $i,SV41: $i,SV233: $i] :
      ( ( ( SV233 != SV41 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV233 @ SV158 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1137]) ).

thf(1206,plain,
    ! [SV41: $i,SV158: $i,SV233: $i] :
      ( ( $true = $false )
      | ( ( ~ ( ~ ( in @ SV233 @ SV158 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1137]) ).

thf(1207,plain,
    ! [SV158: $i,SV41: $i,SV233: $i] :
      ( ( ( SV233 != SV41 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV233 @ SV158 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1138]) ).

thf(1208,plain,
    ! [SV41: $i,SV158: $i,SV233: $i] :
      ( ( $false = $false )
      | ( ( ~ ( ~ ( in @ SV233 @ SV158 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1138]) ).

thf(1209,plain,
    ! [SV159: $i,SV284: $i,SV42: $i,SV268: $i] :
      ( ( ( ~ ( ~ ( in @ SV268 @ SV42 )
              | ( in @ SV284 @ SV159 ) )
          | ~ ( ~ ( in @ SV284 @ SV159 )
              | ( in @ SV268 @ SV42 ) ) )
        = $false )
      | ( ( SV268 = SV284 )
        = $false )
      | ( ( SV42 = SV159 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1139]) ).

thf(1210,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY876: $i] :
                      ~ ~ ( ~ ( SV43 @ SY876 )
                          | ~ ! [SY877: $i] :
                                ( ~ ( SV43 @ SY877 )
                                | ( SY876 = SY877 ) ) )
              | ~ ! [SY1114: $i] :
                    ~ ~ ( ~ ( SV160 @ SY1114 )
                        | ~ ! [SY1115: $i] :
                              ( ~ ( SV160 @ SY1115 )
                              | ( SY1114 = SY1115 ) ) ) )
          | ~ ( ~ ~ ! [SY1116: $i] :
                      ~ ~ ( ~ ( SV160 @ SY1116 )
                          | ~ ! [SY1117: $i] :
                                ( ~ ( SV160 @ SY1117 )
                                | ( SY1116 = SY1117 ) ) )
              | ~ ! [SY882: $i] :
                    ~ ~ ( ~ ( SV43 @ SY882 )
                        | ~ ! [SY883: $i] :
                              ( ~ ( SV43 @ SY883 )
                              | ( SY882 = SY883 ) ) ) ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1140]) ).

thf(1211,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( ~ ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
              | ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
              | ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY876: $i] :
                          ~ ~ ( ~ ( SV43 @ SY876 )
                              | ~ ! [SY877: $i] :
                                    ( ~ ( SV43 @ SY877 )
                                    | ( SY876 = SY877 ) ) )
                  | ~ ! [SY1114: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1114 )
                            | ~ ! [SY1115: $i] :
                                  ( ~ ( SV160 @ SY1115 )
                                  | ( SY1114 = SY1115 ) ) ) )
              | ~ ( ~ ~ ! [SY1116: $i] :
                          ~ ~ ( ~ ( SV160 @ SY1116 )
                              | ~ ! [SY1117: $i] :
                                    ( ~ ( SV160 @ SY1117 )
                                    | ( SY1116 = SY1117 ) ) )
                  | ~ ! [SY882: $i] :
                        ~ ~ ( ~ ( SV43 @ SY882 )
                            | ~ ! [SY883: $i] :
                                  ( ~ ( SV43 @ SY883 )
                                  | ( SY882 = SY883 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1141]) ).

thf(1212,plain,
    ! [SV264: $o,SV161: $i,SV44: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ SV44 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV234 @ SV161 )
              | SV264 )
          | SV264 )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1142]) ).

thf(1213,plain,
    ! [SV44: $i,SV161: $i,SV234: $i,SV264: $o] :
      ( ( SV264 = $false )
      | ( ( ~ ( ~ ( in @ SV234 @ SV161 )
              | SV264 )
          | SV264 )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1142]) ).

thf(1214,plain,
    ! [SV161: $i,SV44: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ SV44 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV234 @ SV161 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1143]) ).

thf(1215,plain,
    ! [SV44: $i,SV161: $i,SV234: $i] :
      ( ( $true = $false )
      | ( ( ~ ( ~ ( in @ SV234 @ SV161 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1143]) ).

thf(1216,plain,
    ! [SV161: $i,SV44: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ SV44 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV234 @ SV161 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1144]) ).

thf(1217,plain,
    ! [SV44: $i,SV161: $i,SV234: $i] :
      ( ( $false = $false )
      | ( ( ~ ( ~ ( in @ SV234 @ SV161 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1144]) ).

thf(1218,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( SV47 @ SV269 )
        = $false )
      | ( ( ~ ! [SY1233: $i] :
                ( ~ ( SV47 @ SY1233 )
                | ( SV269 = SY1233 ) ) )
        = $true )
      | ( ( ~ ! [SY892: $i] :
                ~ ~ ( ~ ( SV47 @ SY892 )
                    | ~ ! [SY893: $i] :
                          ( ~ ( SV47 @ SY893 )
                          | ( SY892 = SY893 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1145]) ).

thf(1219,plain,
    ! [SV238: $i,SV168: $i,SV53: $i] :
      ( ( ( SV53 = SV168 )
        = $false )
      | ( ( in @ SV238 @ SV168 )
        = $true )
      | ( ( in @ SV238 @ SV53 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1146]) ).

thf(1220,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1147]) ).

thf(1221,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ( ~ ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
              | ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
              | ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) )
          | ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1148]) ).

thf(1222,plain,
    ! [SV170: $i > $o,SV55: $i,SV239: $i] :
      ( ( ( ~ ( in @ SV239
              @ ( dsetconstr @ SV55
                @ ^ [SY1137: $i] : ( SV170 @ SY1137 ) ) ) )
        = $true )
      | ( ( SV170 @ SV239 )
        = $true )
      | ( ( in @ SV239 @ SV55 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1149]) ).

thf(1223,plain,
    ! [SV55: $i,SV239: $i,SV170: $i > $o] :
      ( ( ( ~ ( SV170 @ SV239 ) )
        = $true )
      | ( ( in @ SV239
          @ ( dsetconstr @ SV55
            @ ^ [SY1138: $i] : ( SV170 @ SY1138 ) ) )
        = $true )
      | ( ( in @ SV239 @ SV55 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1150]) ).

thf(1224,plain,
    ! [SV285: $i,SV175: $i > $o,SV61: $i] :
      ( ( ( ! [SY1144: $i] :
              ~ ~ ( ~ ( in @ SY1144 @ SV61 )
                  | ~ ~ ( SV175 @ SY1144 ) ) )
        = $false )
      | ( ( SV175 @ SV285 )
        = $true )
      | ( ( in @ SV285 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1153]) ).

thf(1225,plain,
    ! [SV62: $i,SV270: $o,SV176: $i] :
      ( ( ( ~ ( in @ SV176 @ ( sK25_SY1235 @ SV270 @ SV62 @ SV176 ) ) )
        = $false )
      | ( SV270 = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1154]) ).

thf(1226,plain,
    ! [SV176: $i,SV62: $i,SV270: $o] :
      ( ( ( ~ ( in @ ( sK25_SY1235 @ SV270 @ SV62 @ SV176 ) @ SV62 )
          | SV270 )
        = $false )
      | ( SV270 = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1154]) ).

thf(1227,plain,
    ! [SV62: $i,SV176: $i] :
      ( ( ( ~ ( in @ SV176 @ ( sK26_SX0 @ SV62 @ SV176 ) ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1155]) ).

thf(1228,plain,
    ! [SV176: $i,SV62: $i] :
      ( ( ( ~ ( in @ ( sK26_SX0 @ SV62 @ SV176 ) @ SV62 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1155]) ).

thf(1229,plain,
    ! [SV62: $i,SV176: $i] :
      ( ( ( ~ ( in @ SV176 @ ( sK27_SX0 @ SV62 @ SV176 ) ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1156]) ).

thf(1230,plain,
    ! [SV176: $i,SV62: $i] :
      ( ( ( ~ ( in @ ( sK27_SX0 @ SV62 @ SV176 ) @ SV62 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1156]) ).

thf(1231,plain,
    ! [SV180: $i,SV66: $i > $i > $o] :
      ( ( ( ~ ! [SY1260: $i] :
                ~ ( ~ ( ~ ( in @ SY1260 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
                      | ~ ! [SY1153: $i] :
                            ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                | ~ ( SV66 @ SY1153 @ SY1260 ) ) )
                  | ~ ( ~ ~ ! [SY1154: $i] :
                              ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                  | ~ ( SV66 @ SY1154 @ SY1260 ) )
                      | ( in @ SY1260 @ ( sK32_SY1151 @ SV66 @ SV180 ) ) ) ) )
        = $false )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1157]) ).

thf(1232,plain,
    ! [SV292: $i,SV180: $i,SV66: $i > $i > $o] :
      ( ( ( ~ ( ~ ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
              | ~ ! [SY1250: $i] :
                    ( ~ ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SY1250 )
                    | ( SV292 = SY1250 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1151: $i] :
                ~ ! [SY1152: $i] :
                    ~ ( ~ ( ~ ( in @ SY1152 @ SY1151 )
                          | ~ ! [SY1153: $i] :
                                ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                    | ~ ( SV66 @ SY1153 @ SY1152 ) ) )
                      | ~ ( ~ ~ ! [SY1154: $i] :
                                  ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                      | ~ ( SV66 @ SY1154 @ SY1152 ) )
                          | ( in @ SY1152 @ SY1151 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1158]) ).

thf(1233,plain,
    ! [SV68: $i] :
      ( ( ( ~ ( in @ ( sK18_SY946 @ SV68 ) @ SV68 ) )
        = $false )
      | ( ( SV68 = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1159]) ).

thf(1234,plain,
    ! [SV68: $i] :
      ( ( ( ~ $true ) = $false )
      | ( ( SV68 = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1159]) ).

thf(1235,plain,
    ! [SV70: $i,SV183: $i > $o] :
      ( ( ( ~ ( in @ ( sK20_SY1157 @ SV183 @ SV70 ) @ SV70 )
          | ~ ( SV183 @ ( sK20_SY1157 @ SV183 @ SV70 ) ) )
        = $false )
      | ( ( ! [SY1158: $i] :
              ( ~ ( in @ SY1158 @ SV70 )
              | ~ ( SV183 @ SY1158 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1160]) ).

thf(1236,plain,
    ! [SV271: $i,SV71: $i > $o] :
      ( ( ( SV71 @ SV271 )
        = $false )
      | ( ( ~ ! [SY1238: $i] :
                ( ~ ( SV71 @ SY1238 )
                | ( SV271 = SY1238 ) ) )
        = $true )
      | ( ( ! [SY954: $i,SY955: $i] :
              ( ~ ( SV71 @ SY954 )
              | ~ ( SV71 @ SY955 )
              | ( SY954 = SY955 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1161]) ).

thf(1237,plain,
    ! [SV184: $i,SV286: $i,SV72: $i,SV272: $i] :
      ( ( ( ~ ( in @ SV272 @ SV72 ) )
        = $true )
      | ( ( in @ SV286 @ SV184 )
        = $true )
      | ( ( SV272 = SV286 )
        = $false )
      | ( ( SV72 = SV184 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1162]) ).

thf(1238,plain,
    ! [SV76: $i,SV273: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK28_SY964 @ SV273 @ SV76 ) @ SV76 )
              | ~ ~ ~ ! [SY1251: $i] :
                        ~ ~ ( ~ ( in @ SY1251 @ ( sK28_SY964 @ SV273 @ SV76 ) )
                            | ~ ( in @ SY1251 @ SV76 ) ) ) )
        = $true )
      | ( ( in @ SV273 @ SV76 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1163]) ).

thf(1239,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( SV80 @ SV274 )
        = $false )
      | ( ( ~ ! [SY1240: $i] :
                ( ~ ( SV80 @ SY1240 )
                | ( SV274 = SY1240 ) ) )
        = $true )
      | ( ( ~ ! [SY975: $i] :
                ~ ~ ( ~ ( SV80 @ SY975 )
                    | ~ ! [SY976: $i] :
                          ( ~ ( SV80 @ SY976 )
                          | ( SY975 = SY976 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1164]) ).

thf(1240,plain,
    ! [SV276: $i,SV86: $i > $o] :
      ( ( ( SV86 @ SV276 )
        = $false )
      | ( ( ~ ! [SY1241: $i] :
                ( ~ ( SV86 @ SY1241 )
                | ( SV276 = SY1241 ) ) )
        = $true )
      | ( ( SV86
          @ ( descr
            @ ^ [SY986: $i] : ( SV86 @ SY986 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1166]) ).

thf(1241,plain,
    ! [SV87: $i,SV195: $i] :
      ( ( ( ~ ( in @ ( sK21_SY1168 @ SV195 @ SV87 ) @ SV87 )
          | ~ ( in @ ( sK21_SY1168 @ SV195 @ SV87 ) @ SV195 ) )
        = $false )
      | ( ( ( binintersect @ SV87 @ SV195 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1167]) ).

thf(1242,plain,
    ! [SV90: $i] :
      ( ( ~ ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( in @ SY1206 @ ( sK3_SY989 @ SV90 ) )
                    | ! [SY991: $i] :
                        ( ~ ( in @ SY991 @ SY1206 )
                        | ( in @ SY991 @ SV90 ) ) )
              | ~ ! [SY1208: $i,SY1209: $i] :
                    ( ~ ~ ( ~ ( in @ SY1208 @ SV90 )
                          | ~ ( in @ SY1209 @ SV90 ) )
                    | ~ ! [SY1210: $i] :
                          ( ~ ( in @ SY1210 @ ( sK3_SY989 @ SV90 ) )
                          | ~ ( ~ ( ~ ( in @ SY1208 @ SY1210 )
                                  | ( in @ SY1209 @ SY1210 ) )
                              | ~ ( ~ ( in @ SY1209 @ SY1210 )
                                  | ( in @ SY1208 @ SY1210 ) ) ) )
                    | ( SY1208 = SY1209 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1168]) ).

thf(1243,plain,
    ! [SV90: $i] :
      ( ( ~ ! [SY1211: $i,SY1212: $i] :
              ( ~ ~ ( ~ ( in @ SY1211 @ ( sK3_SY989 @ SV90 ) )
                    | ~ ( in @ SY1212 @ ( sK3_SY989 @ SV90 ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY1211 )
                  | ( in @ SX4 @ SY1212 ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY1212 )
                  | ( in @ SX4 @ SY1211 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1168]) ).

thf(1244,plain,
    ! [SV90: $i,SV293: $i] :
      ( ( ( ~ ~ ( ~ ! [SY1252: $i] :
                      ( ~ ( in @ SY1252 @ SV293 )
                      | ( in @ SY1252 @ SV90 ) )
                | ~ ~ ! [SY1253: $i] :
                        ~ ( in @ SY1253 @ SV293 ) ) )
        = $true )
      | ( ( ~ ! [SY1254: $i] :
                ~ ~ ! [SY1255: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1254 @ ( sK3_SY989 @ SV90 ) )
                                      | ~ ( in @ SY1255 @ SV293 ) )
                                | ~ ~ ~ ! [SY1256: $i] :
                                          ~ ~ ( ~ ( in @ SY1256 @ SY1254 )
                                              | ~ ( in @ SY1256 @ SV293 ) ) )
                          | ~ ! [SY1221: $i] :
                                ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1221 )
                                    | ( in @ SX6 @ SY1254 ) )
                                | ( in @ SY1255 @ SY1221 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1169]) ).

thf(1245,plain,
    ! [SV94: $i,SV198: $i > $o] :
      ( ( ( ~ ( in @ ( sK22_SY1171 @ SV198 @ SV94 ) @ SV94 )
          | ~ ( SV198 @ ( sK22_SY1171 @ SV198 @ SV94 ) ) )
        = $false )
      | ( ( ! [SY1172: $i] :
              ( ~ ( in @ SY1172 @ SV94 )
              | ~ ( SV198 @ SY1172 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1170]) ).

thf(1246,plain,
    ! [SV199: $i > $o,SV95: $i,SV287: $i] :
      ( ( ( ~ ( in @ SV287 @ SV95 ) )
        = $true )
      | ( ( ~ ( SV199 @ SV287 ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV95
              @ ^ [SY1174: $i] : ( SV199 @ SY1174 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1171]) ).

thf(1247,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ! [SY1263: $i] :
              ( ~ ( SV96 @ ( sK33_SY1019 @ SV277 @ SV96 ) )
              | ~ ( SV96 @ SY1263 )
              | ( ( sK33_SY1019 @ SV277 @ SV96 )
                = SY1263 ) ) )
        = $false )
      | ( ( ~ ! [SY1021: $i] :
                ~ ~ ( ~ ( SV96 @ SY1021 )
                    | ~ ! [SY1022: $i] :
                          ( ~ ( SV96 @ SY1022 )
                          | ( SY1021 = SY1022 ) ) ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1172]) ).

thf(1248,plain,
    ! [SV253: $i,SV200: $i,SV97: $i] :
      ( ( ( subset @ SV97 @ SV200 )
        = $false )
      | ( ( in @ SV253 @ SV200 )
        = $true )
      | ( ( in @ SV253 @ SV97 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1173]) ).

thf(1249,plain,
    ! [SV288: $i,SV206: $i > $o,SV104: $i] :
      ( ( ( ! [SY1178: $i] :
              ~ ~ ( ~ ( in @ SY1178 @ SV104 )
                  | ~ ~ ( SV206 @ SY1178 ) ) )
        = $false )
      | ( ( SV206 @ SV288 )
        = $true )
      | ( ( in @ SV288 @ SV104 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1174]) ).

thf(1250,plain,
    ! [SV212: $i > $o,SV108: $i,SV289: $i] :
      ( ( ( ~ ( in @ SV289 @ SV108 ) )
        = $true )
      | ( ( ~ ~ ( SV212 @ SV289 ) )
        = $true )
      | ( ( ~ ! [SY1183: $i] :
                ( ~ ( in @ SY1183 @ SV108 )
                | ( SV212 @ SY1183 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1176]) ).

thf(1251,plain,
    ! [SV111: $i,SV215: $i,SV294: $i] :
      ( ( ( ~ ( in @ SV294 @ SV215 ) )
        = $true )
      | ( ( in @ SV294 @ SV111 )
        = $true )
      | ( ( in @ SV215 @ ( powerset @ SV111 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1177]) ).

thf(1252,plain,
    ! [SV215: $i,SV111: $i] :
      ( ( ( ~ ( in @ ( sK29_SY1186 @ SV111 @ SV215 ) @ SV215 ) )
        = $false )
      | ( ( in @ SV215 @ ( powerset @ SV111 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1178]) ).

thf(1253,plain,
    ! [SV215: $i,SV111: $i] :
      ( ( ( in @ ( sK29_SY1186 @ SV111 @ SV215 ) @ SV111 )
        = $false )
      | ( ( in @ SV215 @ ( powerset @ SV111 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1178]) ).

thf(1254,plain,
    ! [SV279: $i,SV113: $i > $o] :
      ( ( ( SV113 @ SV279 )
        = $false )
      | ( ( ~ ! [SY1243: $i] :
                ( ~ ( SV113 @ SY1243 )
                | ( SV279 = SY1243 ) ) )
        = $true )
      | ( ( ~ ! [SY1055: $i] :
                ~ ! [SY1056: $i] :
                    ~ ( ~ ( ~ ( SV113 @ SY1056 )
                          | ( SY1056 = SY1055 ) )
                      | ~ ( ( SY1056 != SY1055 )
                          | ( SV113 @ SY1056 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1180]) ).

thf(1255,plain,
    ! [SV217: $i,SV115: $i,SV258: $i] :
      ( ( ( in @ SV258 @ SV115 )
        = $false )
      | ( ( in @ SV258 @ SV217 )
        = $true )
      | ( ( subset @ SV115 @ SV217 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1181]) ).

thf(1256,plain,
    ! [SV280: $i,SV117: $i > $o] :
      ( ( ( SV117 @ SV280 )
        = $false )
      | ( ( ~ ! [SY1244: $i] :
                ( ~ ( SV117 @ SY1244 )
                | ( SV280 = SY1244 ) ) )
        = $true )
      | ( ( ~ ! [SY1061: $i] :
                ~ ( SV117 @ SY1061 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1182]) ).

thf(1257,plain,
    ! [SV291: $o,SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV120 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | SV291 )
          | SV291 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1183]) ).

thf(1258,plain,
    ! [SV120: $i,SV291: $o,SV219: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV219 )
          | SV291 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | SV291 )
          | SV291 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1183]) ).

thf(1259,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV120 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1184]) ).

thf(1260,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV219 )
          | $true )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1184]) ).

thf(1261,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV120 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1185]) ).

thf(1262,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV219 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1185]) ).

thf(1263,plain,
    ! [SV121: $i,SV220: $i] :
      ( ( ( ! [SY1194: $i] :
              ( ~ ( in @ SY1194 @ SV220 )
              | ( in @ SY1194 @ SV121 ) ) )
        = $false )
      | ( ( SV121 = SV220 )
        = $true )
      | ( ( in @ ( sK15_SY1193 @ SV220 @ SV121 ) @ SV121 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1186]) ).

thf(1264,plain,
    ! [SV220: $i,SV121: $i] :
      ( ( ( ~ ( in @ ( sK34_SY1194 @ SV121 @ SV220 ) @ SV220 )
          | ( in @ ( sK34_SY1194 @ SV121 @ SV220 ) @ SV121 ) )
        = $false )
      | ( ( SV121 = SV220 )
        = $true )
      | ( ( in @ ( sK15_SY1193 @ SV220 @ SV121 ) @ SV220 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1187]) ).

thf(1265,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ( ~ ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
              | ( ( sK23_SY1245 @ SV281 @ SV124 )
                = SV281 ) ) )
        = $true )
      | ( ( ~ ( ( ( sK23_SY1245 @ SV281 @ SV124 )
               != SV281 )
              | ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1077: $i] :
                ~ ~ ( ~ ( SV124 @ SY1077 )
                    | ~ ! [SY1078: $i] :
                          ( ~ ( SV124 @ SY1078 )
                          | ( SY1077 = SY1078 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1188]) ).

thf(1266,plain,
    ! [SV127: $i,SV225: $i,SV263: $i] :
      ( ( ( in @ SV263 @ SV225 )
        = $true )
      | ( ( ~ ( in @ SV263 @ SV127 ) )
        = $true )
      | ( ( in @ SV263 @ ( setminus @ SV127 @ SV225 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1189]) ).

thf(1267,plain,
    ! [SV22: $i,SV141: $i] :
      ( ( ( ~ ( ~ ( in @ SV141 @ ( sK30_SY1086 @ SV22 @ SV141 ) )
              | ~ ( in @ ( sK30_SY1086 @ SV22 @ SV141 ) @ SV22 ) ) )
        = $true )
      | ( ( in @ SV141 @ ( setunion @ SV22 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1190]) ).

thf(1268,plain,
    ! [SV22: $i,SV295: $i,SV141: $i] :
      ( ( ( ~ ( ~ ( in @ SV141 @ SV295 )
              | ~ ( in @ SV295 @ SV22 ) ) )
        = $false )
      | ( ( in @ SV141 @ ( setunion @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1191]) ).

thf(1269,plain,
    ! [SV27: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK24_SY834 @ SV27 ) @ omega )
              | ~ ( in @ ( sK24_SY834 @ SV27 ) @ SV27 ) ) )
        = $true )
      | ( ( in @ emptyset @ SV27 )
        = $false )
      | ( ( ! [SY835: $i] :
              ( ~ ( in @ SY835 @ omega )
              | ( in @ SY835 @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1195]) ).

thf(1270,plain,
    ! [SV27: $i,SV296: $i] :
      ( ( ( ~ ( in @ SV296 @ omega )
          | ( in @ SV296 @ SV27 ) )
        = $true )
      | ( ( in @ emptyset @ SV27 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK24_SY834 @ SV27 ) @ ( sK24_SY834 @ SV27 ) ) @ SV27 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1196]) ).

thf(1271,plain,
    ! [SV28: $i,SV146: $i] :
      ( ( ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV28 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 )
              | ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV28 ) ) )
        = $true )
      | ( ( SV28 = SV146 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1197]) ).

thf(1272,plain,
    ! [SV28: $i,SV146: $i] :
      ( ( ( ~ ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 )
          | ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV28 ) )
        = $false )
      | ( ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 )
        = $false )
      | ( ( SV28 = SV146 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1198]) ).

thf(1273,plain,
    ! [SV34: $i,SV152: $i,SV266: $i > $o,SV282: $i > $o] :
      ( ( ( ~ ( in @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) @ SV34 ) )
        = $false )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1199]) ).

thf(1274,plain,
    ! [SV34: $i,SV266: $i > $o,SV282: $i > $o,SV152: $i] :
      ( ( ( ! [SY1259: $i] :
              ( ~ ( in @ SY1259 @ SV152 )
              | ( ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 )
               != SY1259 )
              | ~ ( ~ ( ~ ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) )
                      | ( SV282 @ SY1259 ) )
                  | ~ ( ~ ( SV282 @ SY1259 )
                      | ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1199]) ).

thf(1275,plain,
    ! [SV267: $i,SV37: $i > $o] :
      ( ( ( ! [SY1230: $i] :
              ( ~ ( SV37 @ SY1230 )
              | ( SV267 = SY1230 ) ) )
        = $false )
      | ( ( SV37 @ SV267 )
        = $false )
      | ( ( ! [SY860: $i,SY861: $i] :
              ( ~ ( SV37 @ SY860 )
              | ~ ( SV37 @ SY861 )
              | ( SY860 = SY861 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1200]) ).

thf(1276,plain,
    ! [SV155: $i > $o,SV38: $i,SV297: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV297 @ SV38 )
                | ~ ( SV155 @ SV297 ) ) )
        = $true )
      | ( ( in @ ( sK8_SY1104 @ SV155 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1201]) ).

thf(1277,plain,
    ! [SV155: $i > $o,SV38: $i,SV298: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV298 @ SV38 )
                | ~ ( SV155 @ SV298 ) ) )
        = $true )
      | ( ( SV155 @ ( sK8_SY1104 @ SV155 @ SV38 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1202]) ).

thf(1278,plain,
    ! [SV283: $o,SV158: $i,SV41: $i,SV233: $i] :
      ( ( ( SV233 = SV41 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV233 @ SV158 )
              | SV283 )
          | SV283 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1203]) ).

thf(1279,plain,
    ! [SV41: $i,SV283: $o,SV158: $i,SV233: $i] :
      ( ( ( ~ ( ~ ( in @ SV233 @ SV158 )
              | SV283 ) )
        = $true )
      | ( SV283 = $true )
      | ( SV283 = $false )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1204]) ).

thf(1280,plain,
    ! [SV158: $i,SV41: $i,SV233: $i] :
      ( ( ( SV233 = SV41 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV233 @ SV158 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1205]) ).

thf(1281,plain,
    ! [SV41: $i,SV158: $i,SV233: $i] :
      ( ( ( ~ ( ~ ( in @ SV233 @ SV158 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1206]) ).

thf(1282,plain,
    ! [SV158: $i,SV41: $i,SV233: $i] :
      ( ( ( SV233 = SV41 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV233 @ SV158 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1207]) ).

thf(1283,plain,
    ! [SV41: $i,SV158: $i,SV233: $i] :
      ( ( ( ~ ( ~ ( in @ SV233 @ SV158 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1208]) ).

thf(1284,plain,
    ! [SV159: $i,SV284: $i,SV42: $i,SV268: $i] :
      ( ( ( ~ ( ~ ( in @ SV268 @ SV42 )
              | ( in @ SV284 @ SV159 ) ) )
        = $false )
      | ( ( SV268 = SV284 )
        = $false )
      | ( ( SV42 = SV159 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1209]) ).

thf(1285,plain,
    ! [SV42: $i,SV268: $i,SV159: $i,SV284: $i] :
      ( ( ( ~ ( ~ ( in @ SV284 @ SV159 )
              | ( in @ SV268 @ SV42 ) ) )
        = $false )
      | ( ( SV268 = SV284 )
        = $false )
      | ( ( SV42 = SV159 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1209]) ).

thf(1286,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY876: $i] :
                      ~ ~ ( ~ ( SV43 @ SY876 )
                          | ~ ! [SY877: $i] :
                                ( ~ ( SV43 @ SY877 )
                                | ( SY876 = SY877 ) ) )
              | ~ ! [SY1114: $i] :
                    ~ ~ ( ~ ( SV160 @ SY1114 )
                        | ~ ! [SY1115: $i] :
                              ( ~ ( SV160 @ SY1115 )
                              | ( SY1114 = SY1115 ) ) ) ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1210]) ).

thf(1287,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1116: $i] :
                      ~ ~ ( ~ ( SV160 @ SY1116 )
                          | ~ ! [SY1117: $i] :
                                ( ~ ( SV160 @ SY1117 )
                                | ( SY1116 = SY1117 ) ) )
              | ~ ! [SY882: $i] :
                    ~ ~ ( ~ ( SV43 @ SY882 )
                        | ~ ! [SY883: $i] :
                              ( ~ ( SV43 @ SY883 )
                              | ( SY882 = SY883 ) ) ) ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1210]) ).

thf(1288,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
          | ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
              | ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY876: $i] :
                          ~ ~ ( ~ ( SV43 @ SY876 )
                              | ~ ! [SY877: $i] :
                                    ( ~ ( SV43 @ SY877 )
                                    | ( SY876 = SY877 ) ) )
                  | ~ ! [SY1114: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1114 )
                            | ~ ! [SY1115: $i] :
                                  ( ~ ( SV160 @ SY1115 )
                                  | ( SY1114 = SY1115 ) ) ) )
              | ~ ( ~ ~ ! [SY1116: $i] :
                          ~ ~ ( ~ ( SV160 @ SY1116 )
                              | ~ ! [SY1117: $i] :
                                    ( ~ ( SV160 @ SY1117 )
                                    | ( SY1116 = SY1117 ) ) )
                  | ~ ! [SY882: $i] :
                        ~ ~ ( ~ ( SV43 @ SY882 )
                            | ~ ! [SY883: $i] :
                                  ( ~ ( SV43 @ SY883 )
                                  | ( SY882 = SY883 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1211]) ).

thf(1289,plain,
    ! [SV264: $o,SV161: $i,SV44: $i,SV234: $i] :
      ( ( ( in @ SV234 @ SV44 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV234 @ SV161 )
              | SV264 )
          | SV264 )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1212]) ).

thf(1290,plain,
    ! [SV44: $i,SV264: $o,SV161: $i,SV234: $i] :
      ( ( ( ~ ( ~ ( in @ SV234 @ SV161 )
              | SV264 ) )
        = $true )
      | ( SV264 = $true )
      | ( SV264 = $false )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1213]) ).

thf(1291,plain,
    ! [SV161: $i,SV44: $i,SV234: $i] :
      ( ( ( in @ SV234 @ SV44 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV234 @ SV161 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1214]) ).

thf(1292,plain,
    ! [SV44: $i,SV161: $i,SV234: $i] :
      ( ( ( ~ ( ~ ( in @ SV234 @ SV161 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1215]) ).

thf(1293,plain,
    ! [SV161: $i,SV44: $i,SV234: $i] :
      ( ( ( in @ SV234 @ SV44 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV234 @ SV161 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1216]) ).

thf(1294,plain,
    ! [SV44: $i,SV161: $i,SV234: $i] :
      ( ( ( ~ ( ~ ( in @ SV234 @ SV161 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1217]) ).

thf(1295,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( ! [SY1233: $i] :
              ( ~ ( SV47 @ SY1233 )
              | ( SV269 = SY1233 ) ) )
        = $false )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( ~ ! [SY892: $i] :
                ~ ~ ( ~ ( SV47 @ SY892 )
                    | ~ ! [SY893: $i] :
                          ( ~ ( SV47 @ SY893 )
                          | ( SY892 = SY893 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1218]) ).

thf(1296,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ! [SY907: $i] :
                ~ ~ ( ~ ( SV54 @ SY907 )
                    | ~ ! [SY908: $i] :
                          ( ~ ( SV54 @ SY908 )
                          | ( SY907 = SY908 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1220]) ).

thf(1297,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
          | ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
              | ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) )
          | ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1221]) ).

thf(1298,plain,
    ! [SV170: $i > $o,SV55: $i,SV239: $i] :
      ( ( ( in @ SV239
          @ ( dsetconstr @ SV55
            @ ^ [SY1137: $i] : ( SV170 @ SY1137 ) ) )
        = $false )
      | ( ( SV170 @ SV239 )
        = $true )
      | ( ( in @ SV239 @ SV55 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1222]) ).

thf(1299,plain,
    ! [SV55: $i,SV239: $i,SV170: $i > $o] :
      ( ( ( SV170 @ SV239 )
        = $false )
      | ( ( in @ SV239
          @ ( dsetconstr @ SV55
            @ ^ [SY1138: $i] : ( SV170 @ SY1138 ) ) )
        = $true )
      | ( ( in @ SV239 @ SV55 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1223]) ).

thf(1300,plain,
    ! [SV61: $i,SV175: $i > $o,SV285: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK35_SY1144 @ SV285 @ SV175 @ SV61 ) @ SV61 )
                | ~ ~ ( SV175 @ ( sK35_SY1144 @ SV285 @ SV175 @ SV61 ) ) ) )
        = $false )
      | ( ( SV175 @ SV285 )
        = $true )
      | ( ( in @ SV285 @ SV61 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1224]) ).

thf(1301,plain,
    ! [SV62: $i,SV270: $o,SV176: $i] :
      ( ( ( in @ SV176 @ ( sK25_SY1235 @ SV270 @ SV62 @ SV176 ) )
        = $true )
      | ( SV270 = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1225]) ).

thf(1302,plain,
    ! [SV176: $i,SV62: $i,SV270: $o] :
      ( ( ( ~ ( in @ ( sK25_SY1235 @ SV270 @ SV62 @ SV176 ) @ SV62 ) )
        = $false )
      | ( SV270 = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1226]) ).

thf(1303,plain,
    ! [SV62: $i,SV176: $i,SV270: $o] :
      ( ( SV270 = $false )
      | ( SV270 = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1226]) ).

thf(1304,plain,
    ! [SV62: $i,SV176: $i] :
      ( ( ( in @ SV176 @ ( sK26_SX0 @ SV62 @ SV176 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1227]) ).

thf(1305,plain,
    ! [SV176: $i,SV62: $i] :
      ( ( ( ~ ( in @ ( sK26_SX0 @ SV62 @ SV176 ) @ SV62 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1228]) ).

thf(1306,plain,
    ! [SV62: $i,SV176: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1228]) ).

thf(1307,plain,
    ! [SV62: $i,SV176: $i] :
      ( ( ( in @ SV176 @ ( sK27_SX0 @ SV62 @ SV176 ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1229]) ).

thf(1308,plain,
    ! [SV176: $i,SV62: $i] :
      ( ( ( ~ ( in @ ( sK27_SX0 @ SV62 @ SV176 ) @ SV62 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1230]) ).

thf(1309,plain,
    ! [SV62: $i,SV176: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1230]) ).

thf(1310,plain,
    ! [SV180: $i,SV66: $i > $i > $o] :
      ( ( ( ! [SY1260: $i] :
              ~ ( ~ ( ~ ( in @ SY1260 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
                    | ~ ! [SY1153: $i] :
                          ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                              | ~ ( SV66 @ SY1153 @ SY1260 ) ) )
                | ~ ( ~ ~ ! [SY1154: $i] :
                            ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                | ~ ( SV66 @ SY1154 @ SY1260 ) )
                    | ( in @ SY1260 @ ( sK32_SY1151 @ SV66 @ SV180 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1231]) ).

thf(1311,plain,
    ! [SV292: $i,SV180: $i,SV66: $i > $i > $o] :
      ( ( ( ~ ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
          | ~ ! [SY1250: $i] :
                ( ~ ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SY1250 )
                | ( SV292 = SY1250 ) ) )
        = $true )
      | ( ( ~ ! [SY1151: $i] :
                ~ ! [SY1152: $i] :
                    ~ ( ~ ( ~ ( in @ SY1152 @ SY1151 )
                          | ~ ! [SY1153: $i] :
                                ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                    | ~ ( SV66 @ SY1153 @ SY1152 ) ) )
                      | ~ ( ~ ~ ! [SY1154: $i] :
                                  ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                      | ~ ( SV66 @ SY1154 @ SY1152 ) )
                          | ( in @ SY1152 @ SY1151 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1232]) ).

thf(1312,plain,
    ! [SV68: $i] :
      ( ( ( in @ ( sK18_SY946 @ SV68 ) @ SV68 )
        = $true )
      | ( ( SV68 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1233]) ).

thf(1313,plain,
    ! [SV68: $i] :
      ( ( $true = $true )
      | ( ( SV68 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1234]) ).

thf(1314,plain,
    ! [SV70: $i,SV183: $i > $o] :
      ( ( ( ~ ( in @ ( sK20_SY1157 @ SV183 @ SV70 ) @ SV70 ) )
        = $false )
      | ( ( ! [SY1158: $i] :
              ( ~ ( in @ SY1158 @ SV70 )
              | ~ ( SV183 @ SY1158 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1235]) ).

thf(1315,plain,
    ! [SV70: $i,SV183: $i > $o] :
      ( ( ( ~ ( SV183 @ ( sK20_SY1157 @ SV183 @ SV70 ) ) )
        = $false )
      | ( ( ! [SY1158: $i] :
              ( ~ ( in @ SY1158 @ SV70 )
              | ~ ( SV183 @ SY1158 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1235]) ).

thf(1316,plain,
    ! [SV271: $i,SV71: $i > $o] :
      ( ( ( ! [SY1238: $i] :
              ( ~ ( SV71 @ SY1238 )
              | ( SV271 = SY1238 ) ) )
        = $false )
      | ( ( SV71 @ SV271 )
        = $false )
      | ( ( ! [SY954: $i,SY955: $i] :
              ( ~ ( SV71 @ SY954 )
              | ~ ( SV71 @ SY955 )
              | ( SY954 = SY955 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1236]) ).

thf(1317,plain,
    ! [SV184: $i,SV286: $i,SV72: $i,SV272: $i] :
      ( ( ( in @ SV272 @ SV72 )
        = $false )
      | ( ( in @ SV286 @ SV184 )
        = $true )
      | ( ( SV272 = SV286 )
        = $false )
      | ( ( SV72 = SV184 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1237]) ).

thf(1318,plain,
    ! [SV76: $i,SV273: $i] :
      ( ( ( ~ ( in @ ( sK28_SY964 @ SV273 @ SV76 ) @ SV76 )
          | ~ ~ ~ ! [SY1251: $i] :
                    ~ ~ ( ~ ( in @ SY1251 @ ( sK28_SY964 @ SV273 @ SV76 ) )
                        | ~ ( in @ SY1251 @ SV76 ) ) )
        = $false )
      | ( ( in @ SV273 @ SV76 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1238]) ).

thf(1319,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( ! [SY1240: $i] :
              ( ~ ( SV80 @ SY1240 )
              | ( SV274 = SY1240 ) ) )
        = $false )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( ~ ! [SY975: $i] :
                ~ ~ ( ~ ( SV80 @ SY975 )
                    | ~ ! [SY976: $i] :
                          ( ~ ( SV80 @ SY976 )
                          | ( SY975 = SY976 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1239]) ).

thf(1320,plain,
    ! [SV276: $i,SV86: $i > $o] :
      ( ( ( ! [SY1241: $i] :
              ( ~ ( SV86 @ SY1241 )
              | ( SV276 = SY1241 ) ) )
        = $false )
      | ( ( SV86 @ SV276 )
        = $false )
      | ( ( SV86
          @ ( descr
            @ ^ [SY986: $i] : ( SV86 @ SY986 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1240]) ).

thf(1321,plain,
    ! [SV87: $i,SV195: $i] :
      ( ( ( ~ ( in @ ( sK21_SY1168 @ SV195 @ SV87 ) @ SV87 ) )
        = $false )
      | ( ( ( binintersect @ SV87 @ SV195 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1241]) ).

thf(1322,plain,
    ! [SV87: $i,SV195: $i] :
      ( ( ( ~ ( in @ ( sK21_SY1168 @ SV195 @ SV87 ) @ SV195 ) )
        = $false )
      | ( ( ( binintersect @ SV87 @ SV195 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1241]) ).

thf(1323,plain,
    ! [SV90: $i] :
      ( ( ~ ( ~ ! [SY1206: $i] :
                  ( ~ ( in @ SY1206 @ ( sK3_SY989 @ SV90 ) )
                  | ! [SY991: $i] :
                      ( ~ ( in @ SY991 @ SY1206 )
                      | ( in @ SY991 @ SV90 ) ) )
            | ~ ! [SY1208: $i,SY1209: $i] :
                  ( ~ ~ ( ~ ( in @ SY1208 @ SV90 )
                        | ~ ( in @ SY1209 @ SV90 ) )
                  | ~ ! [SY1210: $i] :
                        ( ~ ( in @ SY1210 @ ( sK3_SY989 @ SV90 ) )
                        | ~ ( ~ ( ~ ( in @ SY1208 @ SY1210 )
                                | ( in @ SY1209 @ SY1210 ) )
                            | ~ ( ~ ( in @ SY1209 @ SY1210 )
                                | ( in @ SY1208 @ SY1210 ) ) ) )
                  | ( SY1208 = SY1209 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1242]) ).

thf(1324,plain,
    ! [SV90: $i] :
      ( ( ! [SY1211: $i,SY1212: $i] :
            ( ~ ~ ( ~ ( in @ SY1211 @ ( sK3_SY989 @ SV90 ) )
                  | ~ ( in @ SY1212 @ ( sK3_SY989 @ SV90 ) ) )
            | ! [SX4: $i] :
                ( ~ ( in @ SX4 @ SY1211 )
                | ( in @ SX4 @ SY1212 ) )
            | ! [SX4: $i] :
                ( ~ ( in @ SX4 @ SY1212 )
                | ( in @ SX4 @ SY1211 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1243]) ).

thf(1325,plain,
    ! [SV90: $i,SV293: $i] :
      ( ( ( ~ ( ~ ! [SY1252: $i] :
                    ( ~ ( in @ SY1252 @ SV293 )
                    | ( in @ SY1252 @ SV90 ) )
              | ~ ~ ! [SY1253: $i] :
                      ~ ( in @ SY1253 @ SV293 ) ) )
        = $false )
      | ( ( ~ ! [SY1254: $i] :
                ~ ~ ! [SY1255: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1254 @ ( sK3_SY989 @ SV90 ) )
                                      | ~ ( in @ SY1255 @ SV293 ) )
                                | ~ ~ ~ ! [SY1256: $i] :
                                          ~ ~ ( ~ ( in @ SY1256 @ SY1254 )
                                              | ~ ( in @ SY1256 @ SV293 ) ) )
                          | ~ ! [SY1221: $i] :
                                ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1221 )
                                    | ( in @ SX6 @ SY1254 ) )
                                | ( in @ SY1255 @ SY1221 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1244]) ).

thf(1326,plain,
    ! [SV94: $i,SV198: $i > $o] :
      ( ( ( ~ ( in @ ( sK22_SY1171 @ SV198 @ SV94 ) @ SV94 ) )
        = $false )
      | ( ( ! [SY1172: $i] :
              ( ~ ( in @ SY1172 @ SV94 )
              | ~ ( SV198 @ SY1172 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1245]) ).

thf(1327,plain,
    ! [SV94: $i,SV198: $i > $o] :
      ( ( ( ~ ( SV198 @ ( sK22_SY1171 @ SV198 @ SV94 ) ) )
        = $false )
      | ( ( ! [SY1172: $i] :
              ( ~ ( in @ SY1172 @ SV94 )
              | ~ ( SV198 @ SY1172 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1245]) ).

thf(1328,plain,
    ! [SV199: $i > $o,SV95: $i,SV287: $i] :
      ( ( ( in @ SV287 @ SV95 )
        = $false )
      | ( ( ~ ( SV199 @ SV287 ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV95
              @ ^ [SY1174: $i] : ( SV199 @ SY1174 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1246]) ).

thf(1329,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ~ ( SV96 @ ( sK33_SY1019 @ SV277 @ SV96 ) )
          | ~ ( SV96 @ ( sK36_SY1263 @ SV277 @ SV96 ) )
          | ( ( sK33_SY1019 @ SV277 @ SV96 )
            = ( sK36_SY1263 @ SV277 @ SV96 ) ) )
        = $false )
      | ( ( ~ ! [SY1021: $i] :
                ~ ~ ( ~ ( SV96 @ SY1021 )
                    | ~ ! [SY1022: $i] :
                          ( ~ ( SV96 @ SY1022 )
                          | ( SY1021 = SY1022 ) ) ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1247]) ).

thf(1330,plain,
    ! [SV104: $i,SV206: $i > $o,SV288: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK37_SY1178 @ SV288 @ SV206 @ SV104 ) @ SV104 )
                | ~ ~ ( SV206 @ ( sK37_SY1178 @ SV288 @ SV206 @ SV104 ) ) ) )
        = $false )
      | ( ( SV206 @ SV288 )
        = $true )
      | ( ( in @ SV288 @ SV104 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1249]) ).

thf(1331,plain,
    ! [SV212: $i > $o,SV108: $i,SV289: $i] :
      ( ( ( in @ SV289 @ SV108 )
        = $false )
      | ( ( ~ ~ ( SV212 @ SV289 ) )
        = $true )
      | ( ( ~ ! [SY1183: $i] :
                ( ~ ( in @ SY1183 @ SV108 )
                | ( SV212 @ SY1183 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1250]) ).

thf(1332,plain,
    ! [SV111: $i,SV215: $i,SV294: $i] :
      ( ( ( in @ SV294 @ SV215 )
        = $false )
      | ( ( in @ SV294 @ SV111 )
        = $true )
      | ( ( in @ SV215 @ ( powerset @ SV111 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1251]) ).

thf(1333,plain,
    ! [SV215: $i,SV111: $i] :
      ( ( ( in @ ( sK29_SY1186 @ SV111 @ SV215 ) @ SV215 )
        = $true )
      | ( ( in @ SV215 @ ( powerset @ SV111 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1252]) ).

thf(1334,plain,
    ! [SV279: $i,SV113: $i > $o] :
      ( ( ( ! [SY1243: $i] :
              ( ~ ( SV113 @ SY1243 )
              | ( SV279 = SY1243 ) ) )
        = $false )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( ~ ! [SY1055: $i] :
                ~ ! [SY1056: $i] :
                    ~ ( ~ ( ~ ( SV113 @ SY1056 )
                          | ( SY1056 = SY1055 ) )
                      | ~ ( ( SY1056 != SY1055 )
                          | ( SV113 @ SY1056 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1254]) ).

thf(1335,plain,
    ! [SV280: $i,SV117: $i > $o] :
      ( ( ( ! [SY1244: $i] :
              ( ~ ( SV117 @ SY1244 )
              | ( SV280 = SY1244 ) ) )
        = $false )
      | ( ( SV117 @ SV280 )
        = $false )
      | ( ( ~ ! [SY1061: $i] :
                ~ ( SV117 @ SY1061 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1256]) ).

thf(1336,plain,
    ! [SV291: $o,SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | SV291 )
          | SV291 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1257]) ).

thf(1337,plain,
    ! [SV291: $o,SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV219 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | SV291 )
          | SV291 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1258]) ).

thf(1338,plain,
    ! [SV219: $i,SV120: $i,SV260: $i,SV291: $o] :
      ( ( SV291 = $false )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | SV291 )
          | SV291 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1258]) ).

thf(1339,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1259]) ).

thf(1340,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV219 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1260]) ).

thf(1341,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( $true = $false )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1260]) ).

thf(1342,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1261]) ).

thf(1343,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV219 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1262]) ).

thf(1344,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( $false = $false )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1262]) ).

thf(1345,plain,
    ! [SV220: $i,SV121: $i] :
      ( ( ( ~ ( in @ ( sK38_SY1194 @ SV121 @ SV220 ) @ SV220 )
          | ( in @ ( sK38_SY1194 @ SV121 @ SV220 ) @ SV121 ) )
        = $false )
      | ( ( SV121 = SV220 )
        = $true )
      | ( ( in @ ( sK15_SY1193 @ SV220 @ SV121 ) @ SV121 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1263]) ).

thf(1346,plain,
    ! [SV220: $i,SV121: $i] :
      ( ( ( ~ ( in @ ( sK34_SY1194 @ SV121 @ SV220 ) @ SV220 ) )
        = $false )
      | ( ( SV121 = SV220 )
        = $true )
      | ( ( in @ ( sK15_SY1193 @ SV220 @ SV121 ) @ SV220 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1264]) ).

thf(1347,plain,
    ! [SV220: $i,SV121: $i] :
      ( ( ( in @ ( sK34_SY1194 @ SV121 @ SV220 ) @ SV121 )
        = $false )
      | ( ( SV121 = SV220 )
        = $true )
      | ( ( in @ ( sK15_SY1193 @ SV220 @ SV121 ) @ SV220 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1264]) ).

thf(1348,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
          | ( ( sK23_SY1245 @ SV281 @ SV124 )
            = SV281 ) )
        = $false )
      | ( ( ~ ( ( ( sK23_SY1245 @ SV281 @ SV124 )
               != SV281 )
              | ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1077: $i] :
                ~ ~ ( ~ ( SV124 @ SY1077 )
                    | ~ ! [SY1078: $i] :
                          ( ~ ( SV124 @ SY1078 )
                          | ( SY1077 = SY1078 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1265]) ).

thf(1349,plain,
    ! [SV225: $i,SV127: $i,SV263: $i] :
      ( ( ( in @ SV263 @ SV127 )
        = $false )
      | ( ( in @ SV263 @ SV225 )
        = $true )
      | ( ( in @ SV263 @ ( setminus @ SV127 @ SV225 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1266]) ).

thf(1350,plain,
    ! [SV22: $i,SV141: $i] :
      ( ( ( ~ ( in @ SV141 @ ( sK30_SY1086 @ SV22 @ SV141 ) )
          | ~ ( in @ ( sK30_SY1086 @ SV22 @ SV141 ) @ SV22 ) )
        = $false )
      | ( ( in @ SV141 @ ( setunion @ SV22 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1267]) ).

thf(1351,plain,
    ! [SV22: $i,SV295: $i,SV141: $i] :
      ( ( ( ~ ( in @ SV141 @ SV295 )
          | ~ ( in @ SV295 @ SV22 ) )
        = $true )
      | ( ( in @ SV141 @ ( setunion @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1268]) ).

thf(1352,plain,
    ! [SV27: $i] :
      ( ( ( ~ ( in @ ( sK24_SY834 @ SV27 ) @ omega )
          | ~ ( in @ ( sK24_SY834 @ SV27 ) @ SV27 ) )
        = $false )
      | ( ( in @ emptyset @ SV27 )
        = $false )
      | ( ( ! [SY835: $i] :
              ( ~ ( in @ SY835 @ omega )
              | ( in @ SY835 @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1269]) ).

thf(1353,plain,
    ! [SV27: $i,SV296: $i] :
      ( ( ( ~ ( in @ SV296 @ omega ) )
        = $true )
      | ( ( in @ SV296 @ SV27 )
        = $true )
      | ( ( in @ emptyset @ SV27 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK24_SY834 @ SV27 ) @ ( sK24_SY834 @ SV27 ) ) @ SV27 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1270]) ).

thf(1354,plain,
    ! [SV28: $i,SV146: $i] :
      ( ( ( ~ ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 )
          | ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV28 ) )
        = $false )
      | ( ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV28 )
        = $true )
      | ( ( SV28 = SV146 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1271]) ).

thf(1355,plain,
    ! [SV28: $i,SV146: $i] :
      ( ( ( ~ ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 ) )
        = $false )
      | ( ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 )
        = $false )
      | ( ( SV28 = SV146 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1272]) ).

thf(1356,plain,
    ! [SV28: $i,SV146: $i] :
      ( ( ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV28 )
        = $false )
      | ( ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 )
        = $false )
      | ( ( SV28 = SV146 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1272]) ).

thf(1357,plain,
    ! [SV34: $i,SV152: $i,SV266: $i > $o,SV282: $i > $o] :
      ( ( ( in @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) @ SV34 )
        = $true )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1273]) ).

thf(1358,plain,
    ! [SV152: $i,SV282: $i > $o,SV266: $i > $o,SV34: $i] :
      ( ( ( ~ ( in @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) @ SV152 )
          | ( ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 )
           != ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
          | ~ ( ~ ( ~ ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) )
                  | ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) ) )
              | ~ ( ~ ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
                  | ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1274]) ).

thf(1359,plain,
    ! [SV267: $i,SV37: $i > $o] :
      ( ( ( ~ ( SV37 @ ( sK40_SY1230 @ SV267 @ SV37 ) )
          | ( SV267
            = ( sK40_SY1230 @ SV267 @ SV37 ) ) )
        = $false )
      | ( ( SV37 @ SV267 )
        = $false )
      | ( ( ! [SY860: $i,SY861: $i] :
              ( ~ ( SV37 @ SY860 )
              | ~ ( SV37 @ SY861 )
              | ( SY860 = SY861 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1275]) ).

thf(1360,plain,
    ! [SV155: $i > $o,SV38: $i,SV297: $i] :
      ( ( ( ~ ( ~ ( in @ SV297 @ SV38 )
              | ~ ( SV155 @ SV297 ) ) )
        = $false )
      | ( ( in @ ( sK8_SY1104 @ SV155 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1276]) ).

thf(1361,plain,
    ! [SV155: $i > $o,SV38: $i,SV298: $i] :
      ( ( ( ~ ( ~ ( in @ SV298 @ SV38 )
              | ~ ( SV155 @ SV298 ) ) )
        = $false )
      | ( ( SV155 @ ( sK8_SY1104 @ SV155 @ SV38 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1277]) ).

thf(1362,plain,
    ! [SV41: $i,SV283: $o,SV158: $i,SV233: $i] :
      ( ( ( ~ ( ~ ( in @ SV233 @ SV158 )
              | SV283 ) )
        = $true )
      | ( SV283 = $true )
      | ( ( SV233 = SV41 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1278]) ).

thf(1363,plain,
    ! [SV41: $i,SV283: $o,SV158: $i,SV233: $i] :
      ( ( ( ~ ( in @ SV233 @ SV158 )
          | SV283 )
        = $false )
      | ( SV283 = $true )
      | ( SV283 = $false )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1279]) ).

thf(1364,plain,
    ! [SV41: $i,SV158: $i,SV233: $i] :
      ( ( ( ~ ( ~ ( in @ SV233 @ SV158 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( SV233 = SV41 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1280]) ).

thf(1365,plain,
    ! [SV41: $i,SV158: $i,SV233: $i] :
      ( ( ( ~ ( in @ SV233 @ SV158 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1281]) ).

thf(1366,plain,
    ! [SV41: $i,SV158: $i,SV233: $i] :
      ( ( ( ~ ( ~ ( in @ SV233 @ SV158 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( SV233 = SV41 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1282]) ).

thf(1367,plain,
    ! [SV41: $i,SV158: $i,SV233: $i] :
      ( ( ( ~ ( in @ SV233 @ SV158 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1283]) ).

thf(1368,plain,
    ! [SV159: $i,SV284: $i,SV42: $i,SV268: $i] :
      ( ( ( ~ ( in @ SV268 @ SV42 )
          | ( in @ SV284 @ SV159 ) )
        = $true )
      | ( ( SV268 = SV284 )
        = $false )
      | ( ( SV42 = SV159 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1284]) ).

thf(1369,plain,
    ! [SV42: $i,SV268: $i,SV159: $i,SV284: $i] :
      ( ( ( ~ ( in @ SV284 @ SV159 )
          | ( in @ SV268 @ SV42 ) )
        = $true )
      | ( ( SV268 = SV284 )
        = $false )
      | ( ( SV42 = SV159 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1285]) ).

thf(1370,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ~ ! [SY876: $i] :
                  ~ ~ ( ~ ( SV43 @ SY876 )
                      | ~ ! [SY877: $i] :
                            ( ~ ( SV43 @ SY877 )
                            | ( SY876 = SY877 ) ) )
          | ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1286]) ).

thf(1371,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ~ ! [SY1116: $i] :
                  ~ ~ ( ~ ( SV160 @ SY1116 )
                      | ~ ! [SY1117: $i] :
                            ( ~ ( SV160 @ SY1117 )
                            | ( SY1116 = SY1117 ) ) )
          | ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1287]) ).

thf(1372,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
              | ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY876: $i] :
                          ~ ~ ( ~ ( SV43 @ SY876 )
                              | ~ ! [SY877: $i] :
                                    ( ~ ( SV43 @ SY877 )
                                    | ( SY876 = SY877 ) ) )
                  | ~ ! [SY1114: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1114 )
                            | ~ ! [SY1115: $i] :
                                  ( ~ ( SV160 @ SY1115 )
                                  | ( SY1114 = SY1115 ) ) ) )
              | ~ ( ~ ~ ! [SY1116: $i] :
                          ~ ~ ( ~ ( SV160 @ SY1116 )
                              | ~ ! [SY1117: $i] :
                                    ( ~ ( SV160 @ SY1117 )
                                    | ( SY1116 = SY1117 ) ) )
                  | ~ ! [SY882: $i] :
                        ~ ~ ( ~ ( SV43 @ SY882 )
                            | ~ ! [SY883: $i] :
                                  ( ~ ( SV43 @ SY883 )
                                  | ( SY882 = SY883 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1288]) ).

thf(1373,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( ~ ( ~ ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
              | ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY876: $i] :
                          ~ ~ ( ~ ( SV43 @ SY876 )
                              | ~ ! [SY877: $i] :
                                    ( ~ ( SV43 @ SY877 )
                                    | ( SY876 = SY877 ) ) )
                  | ~ ! [SY1114: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1114 )
                            | ~ ! [SY1115: $i] :
                                  ( ~ ( SV160 @ SY1115 )
                                  | ( SY1114 = SY1115 ) ) ) )
              | ~ ( ~ ~ ! [SY1116: $i] :
                          ~ ~ ( ~ ( SV160 @ SY1116 )
                              | ~ ! [SY1117: $i] :
                                    ( ~ ( SV160 @ SY1117 )
                                    | ( SY1116 = SY1117 ) ) )
                  | ~ ! [SY882: $i] :
                        ~ ~ ( ~ ( SV43 @ SY882 )
                            | ~ ! [SY883: $i] :
                                  ( ~ ( SV43 @ SY883 )
                                  | ( SY882 = SY883 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1288]) ).

thf(1374,plain,
    ! [SV44: $i,SV264: $o,SV161: $i,SV234: $i] :
      ( ( ( ~ ( ~ ( in @ SV234 @ SV161 )
              | SV264 ) )
        = $true )
      | ( SV264 = $true )
      | ( ( in @ SV234 @ SV44 )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1289]) ).

thf(1375,plain,
    ! [SV44: $i,SV264: $o,SV161: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ SV161 )
          | SV264 )
        = $false )
      | ( SV264 = $true )
      | ( SV264 = $false )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1290]) ).

thf(1376,plain,
    ! [SV44: $i,SV161: $i,SV234: $i] :
      ( ( ( ~ ( ~ ( in @ SV234 @ SV161 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV234 @ SV44 )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1291]) ).

thf(1377,plain,
    ! [SV44: $i,SV161: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ SV161 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1292]) ).

thf(1378,plain,
    ! [SV44: $i,SV161: $i,SV234: $i] :
      ( ( ( ~ ( ~ ( in @ SV234 @ SV161 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV234 @ SV44 )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1293]) ).

thf(1379,plain,
    ! [SV44: $i,SV161: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ SV161 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1294]) ).

thf(1380,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ ( sK41_SY1233 @ SV269 @ SV47 ) )
          | ( SV269
            = ( sK41_SY1233 @ SV269 @ SV47 ) ) )
        = $false )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( ~ ! [SY892: $i] :
                ~ ~ ( ~ ( SV47 @ SY892 )
                    | ~ ! [SY893: $i] :
                          ( ~ ( SV47 @ SY893 )
                          | ( SY892 = SY893 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1295]) ).

thf(1381,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ! [SY907: $i] :
              ~ ~ ( ~ ( SV54 @ SY907 )
                  | ~ ! [SY908: $i] :
                        ( ~ ( SV54 @ SY908 )
                        | ( SY907 = SY908 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1296]) ).

thf(1382,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
              | ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) )
          | ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1297]) ).

thf(1383,plain,
    ! [SV54: $i > $o,SV169: $i > $o] :
      ( ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( ~ ( ~ ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
              | ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) )
          | ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1297]) ).

thf(1384,plain,
    ! [SV61: $i,SV175: $i > $o,SV285: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK35_SY1144 @ SV285 @ SV175 @ SV61 ) @ SV61 )
              | ~ ~ ( SV175 @ ( sK35_SY1144 @ SV285 @ SV175 @ SV61 ) ) ) )
        = $true )
      | ( ( SV175 @ SV285 )
        = $true )
      | ( ( in @ SV285 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1300]) ).

thf(1385,plain,
    ! [SV176: $i,SV62: $i,SV270: $o] :
      ( ( ( in @ ( sK25_SY1235 @ SV270 @ SV62 @ SV176 ) @ SV62 )
        = $true )
      | ( SV270 = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1302]) ).

thf(1386,plain,
    ! [SV176: $i,SV62: $i] :
      ( ( ( in @ ( sK26_SX0 @ SV62 @ SV176 ) @ SV62 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1305]) ).

thf(1387,plain,
    ! [SV176: $i,SV62: $i] :
      ( ( ( in @ ( sK27_SX0 @ SV62 @ SV176 ) @ SV62 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV176 @ ( setunion @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1308]) ).

thf(1388,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV299: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
                  | ~ ! [SY1264: $i] :
                        ~ ~ ( ~ ( in @ SY1264 @ SV180 )
                            | ~ ( SV66 @ SY1264 @ SV299 ) ) )
              | ~ ( ~ ~ ! [SY1265: $i] :
                          ~ ~ ( ~ ( in @ SY1265 @ SV180 )
                              | ~ ( SV66 @ SY1265 @ SV299 ) )
                  | ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1310]) ).

thf(1389,plain,
    ! [SV292: $i,SV180: $i,SV66: $i > $i > $o] :
      ( ( ( ~ ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 ) )
        = $true )
      | ( ( ~ ! [SY1250: $i] :
                ( ~ ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SY1250 )
                | ( SV292 = SY1250 ) ) )
        = $true )
      | ( ( ~ ! [SY1151: $i] :
                ~ ! [SY1152: $i] :
                    ~ ( ~ ( ~ ( in @ SY1152 @ SY1151 )
                          | ~ ! [SY1153: $i] :
                                ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                    | ~ ( SV66 @ SY1153 @ SY1152 ) ) )
                      | ~ ( ~ ~ ! [SY1154: $i] :
                                  ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                      | ~ ( SV66 @ SY1154 @ SY1152 ) )
                          | ( in @ SY1152 @ SY1151 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1311]) ).

thf(1390,plain,
    ! [SV70: $i,SV183: $i > $o] :
      ( ( ( in @ ( sK20_SY1157 @ SV183 @ SV70 ) @ SV70 )
        = $true )
      | ( ( ! [SY1158: $i] :
              ( ~ ( in @ SY1158 @ SV70 )
              | ~ ( SV183 @ SY1158 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1314]) ).

thf(1391,plain,
    ! [SV70: $i,SV183: $i > $o] :
      ( ( ( SV183 @ ( sK20_SY1157 @ SV183 @ SV70 ) )
        = $true )
      | ( ( ! [SY1158: $i] :
              ( ~ ( in @ SY1158 @ SV70 )
              | ~ ( SV183 @ SY1158 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1315]) ).

thf(1392,plain,
    ! [SV271: $i,SV71: $i > $o] :
      ( ( ( ~ ( SV71 @ ( sK42_SY1238 @ SV271 @ SV71 ) )
          | ( SV271
            = ( sK42_SY1238 @ SV271 @ SV71 ) ) )
        = $false )
      | ( ( SV71 @ SV271 )
        = $false )
      | ( ( ! [SY954: $i,SY955: $i] :
              ( ~ ( SV71 @ SY954 )
              | ~ ( SV71 @ SY955 )
              | ( SY954 = SY955 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1316]) ).

thf(1393,plain,
    ! [SV76: $i,SV273: $i] :
      ( ( ( ~ ( in @ ( sK28_SY964 @ SV273 @ SV76 ) @ SV76 ) )
        = $false )
      | ( ( in @ SV273 @ SV76 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1318]) ).

thf(1394,plain,
    ! [SV76: $i,SV273: $i] :
      ( ( ( ~ ~ ~ ! [SY1251: $i] :
                    ~ ~ ( ~ ( in @ SY1251 @ ( sK28_SY964 @ SV273 @ SV76 ) )
                        | ~ ( in @ SY1251 @ SV76 ) ) )
        = $false )
      | ( ( in @ SV273 @ SV76 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1318]) ).

thf(1395,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( ~ ( SV80 @ ( sK43_SY1240 @ SV274 @ SV80 ) )
          | ( SV274
            = ( sK43_SY1240 @ SV274 @ SV80 ) ) )
        = $false )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( ~ ! [SY975: $i] :
                ~ ~ ( ~ ( SV80 @ SY975 )
                    | ~ ! [SY976: $i] :
                          ( ~ ( SV80 @ SY976 )
                          | ( SY975 = SY976 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1319]) ).

thf(1396,plain,
    ! [SV276: $i,SV86: $i > $o] :
      ( ( ( ~ ( SV86 @ ( sK44_SY1241 @ SV276 @ SV86 ) )
          | ( SV276
            = ( sK44_SY1241 @ SV276 @ SV86 ) ) )
        = $false )
      | ( ( SV86 @ SV276 )
        = $false )
      | ( ( SV86
          @ ( descr
            @ ^ [SY986: $i] : ( SV86 @ SY986 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1320]) ).

thf(1397,plain,
    ! [SV87: $i,SV195: $i] :
      ( ( ( in @ ( sK21_SY1168 @ SV195 @ SV87 ) @ SV87 )
        = $true )
      | ( ( ( binintersect @ SV87 @ SV195 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1321]) ).

thf(1398,plain,
    ! [SV87: $i,SV195: $i] :
      ( ( ( in @ ( sK21_SY1168 @ SV195 @ SV87 ) @ SV195 )
        = $true )
      | ( ( ( binintersect @ SV87 @ SV195 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1322]) ).

thf(1399,plain,
    ! [SV90: $i] :
      ( ( ~ ! [SY1206: $i] :
              ( ~ ( in @ SY1206 @ ( sK3_SY989 @ SV90 ) )
              | ! [SY991: $i] :
                  ( ~ ( in @ SY991 @ SY1206 )
                  | ( in @ SY991 @ SV90 ) ) )
        | ~ ! [SY1208: $i,SY1209: $i] :
              ( ~ ~ ( ~ ( in @ SY1208 @ SV90 )
                    | ~ ( in @ SY1209 @ SV90 ) )
              | ~ ! [SY1210: $i] :
                    ( ~ ( in @ SY1210 @ ( sK3_SY989 @ SV90 ) )
                    | ~ ( ~ ( ~ ( in @ SY1208 @ SY1210 )
                            | ( in @ SY1209 @ SY1210 ) )
                        | ~ ( ~ ( in @ SY1209 @ SY1210 )
                            | ( in @ SY1208 @ SY1210 ) ) ) )
              | ( SY1208 = SY1209 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1323]) ).

thf(1400,plain,
    ! [SV90: $i,SV300: $i] :
      ( ( ! [SY1266: $i] :
            ( ~ ~ ( ~ ( in @ SV300 @ ( sK3_SY989 @ SV90 ) )
                  | ~ ( in @ SY1266 @ ( sK3_SY989 @ SV90 ) ) )
            | ! [SY1267: $i] :
                ( ~ ( in @ SY1267 @ SV300 )
                | ( in @ SY1267 @ SY1266 ) )
            | ! [SY1268: $i] :
                ( ~ ( in @ SY1268 @ SY1266 )
                | ( in @ SY1268 @ SV300 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1324]) ).

thf(1401,plain,
    ! [SV90: $i,SV293: $i] :
      ( ( ( ~ ! [SY1252: $i] :
                ( ~ ( in @ SY1252 @ SV293 )
                | ( in @ SY1252 @ SV90 ) )
          | ~ ~ ! [SY1253: $i] :
                  ~ ( in @ SY1253 @ SV293 ) )
        = $true )
      | ( ( ~ ! [SY1254: $i] :
                ~ ~ ! [SY1255: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1254 @ ( sK3_SY989 @ SV90 ) )
                                      | ~ ( in @ SY1255 @ SV293 ) )
                                | ~ ~ ~ ! [SY1256: $i] :
                                          ~ ~ ( ~ ( in @ SY1256 @ SY1254 )
                                              | ~ ( in @ SY1256 @ SV293 ) ) )
                          | ~ ! [SY1221: $i] :
                                ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1221 )
                                    | ( in @ SX6 @ SY1254 ) )
                                | ( in @ SY1255 @ SY1221 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1325]) ).

thf(1402,plain,
    ! [SV94: $i,SV198: $i > $o] :
      ( ( ( in @ ( sK22_SY1171 @ SV198 @ SV94 ) @ SV94 )
        = $true )
      | ( ( ! [SY1172: $i] :
              ( ~ ( in @ SY1172 @ SV94 )
              | ~ ( SV198 @ SY1172 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1326]) ).

thf(1403,plain,
    ! [SV94: $i,SV198: $i > $o] :
      ( ( ( SV198 @ ( sK22_SY1171 @ SV198 @ SV94 ) )
        = $true )
      | ( ( ! [SY1172: $i] :
              ( ~ ( in @ SY1172 @ SV94 )
              | ~ ( SV198 @ SY1172 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1327]) ).

thf(1404,plain,
    ! [SV95: $i,SV287: $i,SV199: $i > $o] :
      ( ( ( SV199 @ SV287 )
        = $false )
      | ( ( in @ SV287 @ SV95 )
        = $false )
      | ( ( ( ( dsetconstr @ SV95
              @ ^ [SY1174: $i] : ( SV199 @ SY1174 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1328]) ).

thf(1405,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ~ ( SV96 @ ( sK33_SY1019 @ SV277 @ SV96 ) ) )
        = $false )
      | ( ( ~ ! [SY1021: $i] :
                ~ ~ ( ~ ( SV96 @ SY1021 )
                    | ~ ! [SY1022: $i] :
                          ( ~ ( SV96 @ SY1022 )
                          | ( SY1021 = SY1022 ) ) ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1329]) ).

thf(1406,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ~ ( SV96 @ ( sK36_SY1263 @ SV277 @ SV96 ) )
          | ( ( sK33_SY1019 @ SV277 @ SV96 )
            = ( sK36_SY1263 @ SV277 @ SV96 ) ) )
        = $false )
      | ( ( ~ ! [SY1021: $i] :
                ~ ~ ( ~ ( SV96 @ SY1021 )
                    | ~ ! [SY1022: $i] :
                          ( ~ ( SV96 @ SY1022 )
                          | ( SY1021 = SY1022 ) ) ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1329]) ).

thf(1407,plain,
    ! [SV104: $i,SV206: $i > $o,SV288: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK37_SY1178 @ SV288 @ SV206 @ SV104 ) @ SV104 )
              | ~ ~ ( SV206 @ ( sK37_SY1178 @ SV288 @ SV206 @ SV104 ) ) ) )
        = $true )
      | ( ( SV206 @ SV288 )
        = $true )
      | ( ( in @ SV288 @ SV104 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1330]) ).

thf(1408,plain,
    ! [SV108: $i,SV289: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ SV289 ) )
        = $false )
      | ( ( in @ SV289 @ SV108 )
        = $false )
      | ( ( ~ ! [SY1183: $i] :
                ( ~ ( in @ SY1183 @ SV108 )
                | ( SV212 @ SY1183 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1331]) ).

thf(1409,plain,
    ! [SV279: $i,SV113: $i > $o] :
      ( ( ( ~ ( SV113 @ ( sK45_SY1243 @ SV279 @ SV113 ) )
          | ( SV279
            = ( sK45_SY1243 @ SV279 @ SV113 ) ) )
        = $false )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( ~ ! [SY1055: $i] :
                ~ ! [SY1056: $i] :
                    ~ ( ~ ( ~ ( SV113 @ SY1056 )
                          | ( SY1056 = SY1055 ) )
                      | ~ ( ( SY1056 != SY1055 )
                          | ( SV113 @ SY1056 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1334]) ).

thf(1410,plain,
    ! [SV280: $i,SV117: $i > $o] :
      ( ( ( ~ ( SV117 @ ( sK46_SY1244 @ SV280 @ SV117 ) )
          | ( SV280
            = ( sK46_SY1244 @ SV280 @ SV117 ) ) )
        = $false )
      | ( ( SV117 @ SV280 )
        = $false )
      | ( ( ~ ! [SY1061: $i] :
                ~ ( SV117 @ SY1061 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1335]) ).

thf(1411,plain,
    ! [SV291: $o,SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | SV291 ) )
        = $true )
      | ( SV291 = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1336]) ).

thf(1412,plain,
    ! [SV291: $o,SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV219 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | SV291 )
          | SV291 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1337]) ).

thf(1413,plain,
    ! [SV291: $o,SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | SV291 ) )
        = $true )
      | ( SV291 = $true )
      | ( SV291 = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1338]) ).

thf(1414,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1339]) ).

thf(1415,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV219 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1340]) ).

thf(1416,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1341]) ).

thf(1417,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1342]) ).

thf(1418,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV219 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1343]) ).

thf(1419,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1344]) ).

thf(1420,plain,
    ! [SV220: $i,SV121: $i] :
      ( ( ( ~ ( in @ ( sK38_SY1194 @ SV121 @ SV220 ) @ SV220 ) )
        = $false )
      | ( ( SV121 = SV220 )
        = $true )
      | ( ( in @ ( sK15_SY1193 @ SV220 @ SV121 ) @ SV121 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1345]) ).

thf(1421,plain,
    ! [SV220: $i,SV121: $i] :
      ( ( ( in @ ( sK38_SY1194 @ SV121 @ SV220 ) @ SV121 )
        = $false )
      | ( ( SV121 = SV220 )
        = $true )
      | ( ( in @ ( sK15_SY1193 @ SV220 @ SV121 ) @ SV121 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1345]) ).

thf(1422,plain,
    ! [SV220: $i,SV121: $i] :
      ( ( ( in @ ( sK34_SY1194 @ SV121 @ SV220 ) @ SV220 )
        = $true )
      | ( ( SV121 = SV220 )
        = $true )
      | ( ( in @ ( sK15_SY1193 @ SV220 @ SV121 ) @ SV220 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1346]) ).

thf(1423,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) ) )
        = $false )
      | ( ( ~ ( ( ( sK23_SY1245 @ SV281 @ SV124 )
               != SV281 )
              | ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1077: $i] :
                ~ ~ ( ~ ( SV124 @ SY1077 )
                    | ~ ! [SY1078: $i] :
                          ( ~ ( SV124 @ SY1078 )
                          | ( SY1077 = SY1078 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1348]) ).

thf(1424,plain,
    ! [SV124: $i > $o,SV281: $i] :
      ( ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( ~ ( ( ( sK23_SY1245 @ SV281 @ SV124 )
               != SV281 )
              | ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1077: $i] :
                ~ ~ ( ~ ( SV124 @ SY1077 )
                    | ~ ! [SY1078: $i] :
                          ( ~ ( SV124 @ SY1078 )
                          | ( SY1077 = SY1078 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1348]) ).

thf(1425,plain,
    ! [SV22: $i,SV141: $i] :
      ( ( ( ~ ( in @ SV141 @ ( sK30_SY1086 @ SV22 @ SV141 ) ) )
        = $false )
      | ( ( in @ SV141 @ ( setunion @ SV22 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1350]) ).

thf(1426,plain,
    ! [SV141: $i,SV22: $i] :
      ( ( ( ~ ( in @ ( sK30_SY1086 @ SV22 @ SV141 ) @ SV22 ) )
        = $false )
      | ( ( in @ SV141 @ ( setunion @ SV22 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1350]) ).

thf(1427,plain,
    ! [SV22: $i,SV295: $i,SV141: $i] :
      ( ( ( ~ ( in @ SV141 @ SV295 ) )
        = $true )
      | ( ( ~ ( in @ SV295 @ SV22 ) )
        = $true )
      | ( ( in @ SV141 @ ( setunion @ SV22 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1351]) ).

thf(1428,plain,
    ! [SV27: $i] :
      ( ( ( ~ ( in @ ( sK24_SY834 @ SV27 ) @ omega ) )
        = $false )
      | ( ( in @ emptyset @ SV27 )
        = $false )
      | ( ( ! [SY835: $i] :
              ( ~ ( in @ SY835 @ omega )
              | ( in @ SY835 @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1352]) ).

thf(1429,plain,
    ! [SV27: $i] :
      ( ( ( ~ ( in @ ( sK24_SY834 @ SV27 ) @ SV27 ) )
        = $false )
      | ( ( in @ emptyset @ SV27 )
        = $false )
      | ( ( ! [SY835: $i] :
              ( ~ ( in @ SY835 @ omega )
              | ( in @ SY835 @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1352]) ).

thf(1430,plain,
    ! [SV27: $i,SV296: $i] :
      ( ( ( in @ SV296 @ omega )
        = $false )
      | ( ( in @ SV296 @ SV27 )
        = $true )
      | ( ( in @ emptyset @ SV27 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK24_SY834 @ SV27 ) @ ( sK24_SY834 @ SV27 ) ) @ SV27 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1353]) ).

thf(1431,plain,
    ! [SV28: $i,SV146: $i] :
      ( ( ( ~ ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 ) )
        = $false )
      | ( ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV28 )
        = $true )
      | ( ( SV28 = SV146 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1354]) ).

thf(1432,plain,
    ! [SV28: $i,SV146: $i] :
      ( ( ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV28 )
        = $false )
      | ( ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV28 )
        = $true )
      | ( ( SV28 = SV146 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1354]) ).

thf(1433,plain,
    ! [SV28: $i,SV146: $i] :
      ( ( ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 )
        = $true )
      | ( ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 )
        = $false )
      | ( ( SV28 = SV146 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1355]) ).

thf(1434,plain,
    ! [SV152: $i,SV282: $i > $o,SV266: $i > $o,SV34: $i] :
      ( ( ( ~ ( in @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) @ SV152 ) )
        = $false )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1358]) ).

thf(1435,plain,
    ! [SV34: $i,SV152: $i,SV266: $i > $o,SV282: $i > $o] :
      ( ( ( ( ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 )
           != ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
          | ~ ( ~ ( ~ ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) )
                  | ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) ) )
              | ~ ( ~ ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
                  | ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1358]) ).

thf(1436,plain,
    ! [SV267: $i,SV37: $i > $o] :
      ( ( ( ~ ( SV37 @ ( sK40_SY1230 @ SV267 @ SV37 ) ) )
        = $false )
      | ( ( SV37 @ SV267 )
        = $false )
      | ( ( ! [SY860: $i,SY861: $i] :
              ( ~ ( SV37 @ SY860 )
              | ~ ( SV37 @ SY861 )
              | ( SY860 = SY861 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1359]) ).

thf(1437,plain,
    ! [SV37: $i > $o,SV267: $i] :
      ( ( ( SV267
          = ( sK40_SY1230 @ SV267 @ SV37 ) )
        = $false )
      | ( ( SV37 @ SV267 )
        = $false )
      | ( ( ! [SY860: $i,SY861: $i] :
              ( ~ ( SV37 @ SY860 )
              | ~ ( SV37 @ SY861 )
              | ( SY860 = SY861 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1359]) ).

thf(1438,plain,
    ! [SV155: $i > $o,SV38: $i,SV297: $i] :
      ( ( ( ~ ( in @ SV297 @ SV38 )
          | ~ ( SV155 @ SV297 ) )
        = $true )
      | ( ( in @ ( sK8_SY1104 @ SV155 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1360]) ).

thf(1439,plain,
    ! [SV155: $i > $o,SV38: $i,SV298: $i] :
      ( ( ( ~ ( in @ SV298 @ SV38 )
          | ~ ( SV155 @ SV298 ) )
        = $true )
      | ( ( SV155 @ ( sK8_SY1104 @ SV155 @ SV38 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1361]) ).

thf(1440,plain,
    ! [SV41: $i,SV283: $o,SV158: $i,SV233: $i] :
      ( ( ( ~ ( in @ SV233 @ SV158 )
          | SV283 )
        = $false )
      | ( SV283 = $true )
      | ( ( SV233 = SV41 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1362]) ).

thf(1441,plain,
    ! [SV41: $i,SV283: $o,SV158: $i,SV233: $i] :
      ( ( ( ~ ( in @ SV233 @ SV158 ) )
        = $false )
      | ( SV283 = $true )
      | ( SV283 = $false )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1363]) ).

thf(1442,plain,
    ! [SV158: $i,SV41: $i,SV233: $i,SV283: $o] :
      ( ( SV283 = $false )
      | ( SV283 = $true )
      | ( SV283 = $false )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1363]) ).

thf(1443,plain,
    ! [SV41: $i,SV158: $i,SV233: $i] :
      ( ( ( ~ ( in @ SV233 @ SV158 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( SV233 = SV41 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1364]) ).

thf(1444,plain,
    ! [SV41: $i,SV158: $i,SV233: $i] :
      ( ( ( ~ ( in @ SV233 @ SV158 ) )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1365]) ).

thf(1445,plain,
    ! [SV158: $i,SV41: $i,SV233: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1365]) ).

thf(1446,plain,
    ! [SV41: $i,SV158: $i,SV233: $i] :
      ( ( ( ~ ( in @ SV233 @ SV158 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( SV233 = SV41 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1366]) ).

thf(1447,plain,
    ! [SV41: $i,SV158: $i,SV233: $i] :
      ( ( ( ~ ( in @ SV233 @ SV158 ) )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1367]) ).

thf(1448,plain,
    ! [SV158: $i,SV41: $i,SV233: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1367]) ).

thf(1449,plain,
    ! [SV159: $i,SV284: $i,SV42: $i,SV268: $i] :
      ( ( ( ~ ( in @ SV268 @ SV42 ) )
        = $true )
      | ( ( in @ SV284 @ SV159 )
        = $true )
      | ( ( SV268 = SV284 )
        = $false )
      | ( ( SV42 = SV159 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1368]) ).

thf(1450,plain,
    ! [SV42: $i,SV268: $i,SV159: $i,SV284: $i] :
      ( ( ( ~ ( in @ SV284 @ SV159 ) )
        = $true )
      | ( ( in @ SV268 @ SV42 )
        = $true )
      | ( ( SV268 = SV284 )
        = $false )
      | ( ( SV42 = SV159 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1369]) ).

thf(1451,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ~ ! [SY876: $i] :
                  ~ ~ ( ~ ( SV43 @ SY876 )
                      | ~ ! [SY877: $i] :
                            ( ~ ( SV43 @ SY877 )
                            | ( SY876 = SY877 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1370]) ).

thf(1452,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ~ ! [SY1116: $i] :
                  ~ ~ ( ~ ( SV160 @ SY1116 )
                      | ~ ! [SY1117: $i] :
                            ( ~ ( SV160 @ SY1117 )
                            | ( SY1116 = SY1117 ) ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1371]) ).

thf(1453,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( ~ ( ~ ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
              | ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY876: $i] :
                          ~ ~ ( ~ ( SV43 @ SY876 )
                              | ~ ! [SY877: $i] :
                                    ( ~ ( SV43 @ SY877 )
                                    | ( SY876 = SY877 ) ) )
                  | ~ ! [SY1114: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1114 )
                            | ~ ! [SY1115: $i] :
                                  ( ~ ( SV160 @ SY1115 )
                                  | ( SY1114 = SY1115 ) ) ) )
              | ~ ( ~ ~ ! [SY1116: $i] :
                          ~ ~ ( ~ ( SV160 @ SY1116 )
                              | ~ ! [SY1117: $i] :
                                    ( ~ ( SV160 @ SY1117 )
                                    | ( SY1116 = SY1117 ) ) )
                  | ~ ! [SY882: $i] :
                        ~ ~ ( ~ ( SV43 @ SY882 )
                            | ~ ! [SY883: $i] :
                                  ( ~ ( SV43 @ SY883 )
                                  | ( SY882 = SY883 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1372]) ).

thf(1454,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
          | ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY876: $i] :
                          ~ ~ ( ~ ( SV43 @ SY876 )
                              | ~ ! [SY877: $i] :
                                    ( ~ ( SV43 @ SY877 )
                                    | ( SY876 = SY877 ) ) )
                  | ~ ! [SY1114: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1114 )
                            | ~ ! [SY1115: $i] :
                                  ( ~ ( SV160 @ SY1115 )
                                  | ( SY1114 = SY1115 ) ) ) )
              | ~ ( ~ ~ ! [SY1116: $i] :
                          ~ ~ ( ~ ( SV160 @ SY1116 )
                              | ~ ! [SY1117: $i] :
                                    ( ~ ( SV160 @ SY1117 )
                                    | ( SY1116 = SY1117 ) ) )
                  | ~ ! [SY882: $i] :
                        ~ ~ ( ~ ( SV43 @ SY882 )
                            | ~ ! [SY883: $i] :
                                  ( ~ ( SV43 @ SY883 )
                                  | ( SY882 = SY883 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1373]) ).

thf(1455,plain,
    ! [SV44: $i,SV264: $o,SV161: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ SV161 )
          | SV264 )
        = $false )
      | ( SV264 = $true )
      | ( ( in @ SV234 @ SV44 )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1374]) ).

thf(1456,plain,
    ! [SV44: $i,SV264: $o,SV161: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ SV161 ) )
        = $false )
      | ( SV264 = $true )
      | ( SV264 = $false )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1375]) ).

thf(1457,plain,
    ! [SV161: $i,SV44: $i,SV234: $i,SV264: $o] :
      ( ( SV264 = $false )
      | ( SV264 = $true )
      | ( SV264 = $false )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1375]) ).

thf(1458,plain,
    ! [SV44: $i,SV161: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ SV161 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV234 @ SV44 )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1376]) ).

thf(1459,plain,
    ! [SV44: $i,SV161: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ SV161 ) )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1377]) ).

thf(1460,plain,
    ! [SV161: $i,SV44: $i,SV234: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1377]) ).

thf(1461,plain,
    ! [SV44: $i,SV161: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ SV161 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV234 @ SV44 )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1378]) ).

thf(1462,plain,
    ! [SV44: $i,SV161: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ SV161 ) )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1379]) ).

thf(1463,plain,
    ! [SV161: $i,SV44: $i,SV234: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1379]) ).

thf(1464,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ ( sK41_SY1233 @ SV269 @ SV47 ) ) )
        = $false )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( ~ ! [SY892: $i] :
                ~ ~ ( ~ ( SV47 @ SY892 )
                    | ~ ! [SY893: $i] :
                          ( ~ ( SV47 @ SY893 )
                          | ( SY892 = SY893 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1380]) ).

thf(1465,plain,
    ! [SV47: $i > $o,SV269: $i] :
      ( ( ( SV269
          = ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $false )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( ~ ! [SY892: $i] :
                ~ ~ ( ~ ( SV47 @ SY892 )
                    | ~ ! [SY893: $i] :
                          ( ~ ( SV47 @ SY893 )
                          | ( SY892 = SY893 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1380]) ).

thf(1466,plain,
    ! [SV169: $i > $o,SV301: $i,SV54: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV54 @ SV301 )
                | ~ ! [SY1269: $i] :
                      ( ~ ( SV54 @ SY1269 )
                      | ( SV301 = SY1269 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1381]) ).

thf(1467,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( ~ ( ~ ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
              | ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) )
          | ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1382]) ).

thf(1468,plain,
    ! [SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
          | ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) )
          | ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1383]) ).

thf(1469,plain,
    ! [SV61: $i,SV175: $i > $o,SV285: $i] :
      ( ( ( ~ ( in @ ( sK35_SY1144 @ SV285 @ SV175 @ SV61 ) @ SV61 )
          | ~ ~ ( SV175 @ ( sK35_SY1144 @ SV285 @ SV175 @ SV61 ) ) )
        = $false )
      | ( ( SV175 @ SV285 )
        = $true )
      | ( ( in @ SV285 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1384]) ).

thf(1470,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV299: $i] :
      ( ( ( ~ ( ~ ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
              | ~ ! [SY1264: $i] :
                    ~ ~ ( ~ ( in @ SY1264 @ SV180 )
                        | ~ ( SV66 @ SY1264 @ SV299 ) ) )
          | ~ ( ~ ~ ! [SY1265: $i] :
                      ~ ~ ( ~ ( in @ SY1265 @ SV180 )
                          | ~ ( SV66 @ SY1265 @ SV299 ) )
              | ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) ) ) )
        = $false )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1388]) ).

thf(1471,plain,
    ! [SV292: $i,SV180: $i,SV66: $i > $i > $o] :
      ( ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( ~ ! [SY1250: $i] :
                ( ~ ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SY1250 )
                | ( SV292 = SY1250 ) ) )
        = $true )
      | ( ( ~ ! [SY1151: $i] :
                ~ ! [SY1152: $i] :
                    ~ ( ~ ( ~ ( in @ SY1152 @ SY1151 )
                          | ~ ! [SY1153: $i] :
                                ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                    | ~ ( SV66 @ SY1153 @ SY1152 ) ) )
                      | ~ ( ~ ~ ! [SY1154: $i] :
                                  ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                      | ~ ( SV66 @ SY1154 @ SY1152 ) )
                          | ( in @ SY1152 @ SY1151 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1389]) ).

thf(1472,plain,
    ! [SV183: $i > $o,SV70: $i,SV302: $i] :
      ( ( ( ~ ( in @ SV302 @ SV70 )
          | ~ ( SV183 @ SV302 ) )
        = $true )
      | ( ( in @ ( sK20_SY1157 @ SV183 @ SV70 ) @ SV70 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1390]) ).

thf(1473,plain,
    ! [SV183: $i > $o,SV70: $i,SV303: $i] :
      ( ( ( ~ ( in @ SV303 @ SV70 )
          | ~ ( SV183 @ SV303 ) )
        = $true )
      | ( ( SV183 @ ( sK20_SY1157 @ SV183 @ SV70 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1391]) ).

thf(1474,plain,
    ! [SV271: $i,SV71: $i > $o] :
      ( ( ( ~ ( SV71 @ ( sK42_SY1238 @ SV271 @ SV71 ) ) )
        = $false )
      | ( ( SV71 @ SV271 )
        = $false )
      | ( ( ! [SY954: $i,SY955: $i] :
              ( ~ ( SV71 @ SY954 )
              | ~ ( SV71 @ SY955 )
              | ( SY954 = SY955 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1392]) ).

thf(1475,plain,
    ! [SV71: $i > $o,SV271: $i] :
      ( ( ( SV271
          = ( sK42_SY1238 @ SV271 @ SV71 ) )
        = $false )
      | ( ( SV71 @ SV271 )
        = $false )
      | ( ( ! [SY954: $i,SY955: $i] :
              ( ~ ( SV71 @ SY954 )
              | ~ ( SV71 @ SY955 )
              | ( SY954 = SY955 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1392]) ).

thf(1476,plain,
    ! [SV76: $i,SV273: $i] :
      ( ( ( in @ ( sK28_SY964 @ SV273 @ SV76 ) @ SV76 )
        = $true )
      | ( ( in @ SV273 @ SV76 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1393]) ).

thf(1477,plain,
    ! [SV76: $i,SV273: $i] :
      ( ( ( ~ ~ ! [SY1251: $i] :
                  ~ ~ ( ~ ( in @ SY1251 @ ( sK28_SY964 @ SV273 @ SV76 ) )
                      | ~ ( in @ SY1251 @ SV76 ) ) )
        = $true )
      | ( ( in @ SV273 @ SV76 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1394]) ).

thf(1478,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( ~ ( SV80 @ ( sK43_SY1240 @ SV274 @ SV80 ) ) )
        = $false )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( ~ ! [SY975: $i] :
                ~ ~ ( ~ ( SV80 @ SY975 )
                    | ~ ! [SY976: $i] :
                          ( ~ ( SV80 @ SY976 )
                          | ( SY975 = SY976 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1395]) ).

thf(1479,plain,
    ! [SV80: $i > $o,SV274: $i] :
      ( ( ( SV274
          = ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $false )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( ~ ! [SY975: $i] :
                ~ ~ ( ~ ( SV80 @ SY975 )
                    | ~ ! [SY976: $i] :
                          ( ~ ( SV80 @ SY976 )
                          | ( SY975 = SY976 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1395]) ).

thf(1480,plain,
    ! [SV276: $i,SV86: $i > $o] :
      ( ( ( ~ ( SV86 @ ( sK44_SY1241 @ SV276 @ SV86 ) ) )
        = $false )
      | ( ( SV86 @ SV276 )
        = $false )
      | ( ( SV86
          @ ( descr
            @ ^ [SY986: $i] : ( SV86 @ SY986 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1396]) ).

thf(1481,plain,
    ! [SV86: $i > $o,SV276: $i] :
      ( ( ( SV276
          = ( sK44_SY1241 @ SV276 @ SV86 ) )
        = $false )
      | ( ( SV86 @ SV276 )
        = $false )
      | ( ( SV86
          @ ( descr
            @ ^ [SY986: $i] : ( SV86 @ SY986 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1396]) ).

thf(1482,plain,
    ! [SV90: $i] :
      ( ( ~ ! [SY1206: $i] :
              ( ~ ( in @ SY1206 @ ( sK3_SY989 @ SV90 ) )
              | ! [SY991: $i] :
                  ( ~ ( in @ SY991 @ SY1206 )
                  | ( in @ SY991 @ SV90 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1399]) ).

thf(1483,plain,
    ! [SV90: $i] :
      ( ( ~ ! [SY1208: $i,SY1209: $i] :
              ( ~ ~ ( ~ ( in @ SY1208 @ SV90 )
                    | ~ ( in @ SY1209 @ SV90 ) )
              | ~ ! [SY1210: $i] :
                    ( ~ ( in @ SY1210 @ ( sK3_SY989 @ SV90 ) )
                    | ~ ( ~ ( ~ ( in @ SY1208 @ SY1210 )
                            | ( in @ SY1209 @ SY1210 ) )
                        | ~ ( ~ ( in @ SY1209 @ SY1210 )
                            | ( in @ SY1208 @ SY1210 ) ) ) )
              | ( SY1208 = SY1209 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1399]) ).

thf(1484,plain,
    ! [SV304: $i,SV90: $i,SV300: $i] :
      ( ( ~ ~ ( ~ ( in @ SV300 @ ( sK3_SY989 @ SV90 ) )
              | ~ ( in @ SV304 @ ( sK3_SY989 @ SV90 ) ) )
        | ! [SY1270: $i] :
            ( ~ ( in @ SY1270 @ SV300 )
            | ( in @ SY1270 @ SV304 ) )
        | ! [SY1271: $i] :
            ( ~ ( in @ SY1271 @ SV304 )
            | ( in @ SY1271 @ SV300 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1400]) ).

thf(1485,plain,
    ! [SV90: $i,SV293: $i] :
      ( ( ( ~ ! [SY1252: $i] :
                ( ~ ( in @ SY1252 @ SV293 )
                | ( in @ SY1252 @ SV90 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1253: $i] :
                  ~ ( in @ SY1253 @ SV293 ) )
        = $true )
      | ( ( ~ ! [SY1254: $i] :
                ~ ~ ! [SY1255: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1254 @ ( sK3_SY989 @ SV90 ) )
                                      | ~ ( in @ SY1255 @ SV293 ) )
                                | ~ ~ ~ ! [SY1256: $i] :
                                          ~ ~ ( ~ ( in @ SY1256 @ SY1254 )
                                              | ~ ( in @ SY1256 @ SV293 ) ) )
                          | ~ ! [SY1221: $i] :
                                ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1221 )
                                    | ( in @ SX6 @ SY1254 ) )
                                | ( in @ SY1255 @ SY1221 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1401]) ).

thf(1486,plain,
    ! [SV198: $i > $o,SV94: $i,SV305: $i] :
      ( ( ( ~ ( in @ SV305 @ SV94 )
          | ~ ( SV198 @ SV305 ) )
        = $true )
      | ( ( in @ ( sK22_SY1171 @ SV198 @ SV94 ) @ SV94 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1402]) ).

thf(1487,plain,
    ! [SV198: $i > $o,SV94: $i,SV306: $i] :
      ( ( ( ~ ( in @ SV306 @ SV94 )
          | ~ ( SV198 @ SV306 ) )
        = $true )
      | ( ( SV198 @ ( sK22_SY1171 @ SV198 @ SV94 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1403]) ).

thf(1488,plain,
    ! [SV287: $i,SV199: $i > $o,SV95: $i] :
      ( ( ( ( dsetconstr @ SV95
            @ ^ [SY1174: $i] : ( SV199 @ SY1174 ) )
         != emptyset )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV287 @ SV95 )
        = $false )
      | ( ( SV199 @ SV287 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1404]) ).

thf(1489,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( SV96 @ ( sK33_SY1019 @ SV277 @ SV96 ) )
        = $true )
      | ( ( ~ ! [SY1021: $i] :
                ~ ~ ( ~ ( SV96 @ SY1021 )
                    | ~ ! [SY1022: $i] :
                          ( ~ ( SV96 @ SY1022 )
                          | ( SY1021 = SY1022 ) ) ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1405]) ).

thf(1490,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ~ ( SV96 @ ( sK36_SY1263 @ SV277 @ SV96 ) ) )
        = $false )
      | ( ( ~ ! [SY1021: $i] :
                ~ ~ ( ~ ( SV96 @ SY1021 )
                    | ~ ! [SY1022: $i] :
                          ( ~ ( SV96 @ SY1022 )
                          | ( SY1021 = SY1022 ) ) ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1406]) ).

thf(1491,plain,
    ! [SV96: $i > $o,SV277: $i] :
      ( ( ( ( sK33_SY1019 @ SV277 @ SV96 )
          = ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $false )
      | ( ( ~ ! [SY1021: $i] :
                ~ ~ ( ~ ( SV96 @ SY1021 )
                    | ~ ! [SY1022: $i] :
                          ( ~ ( SV96 @ SY1022 )
                          | ( SY1021 = SY1022 ) ) ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1406]) ).

thf(1492,plain,
    ! [SV104: $i,SV206: $i > $o,SV288: $i] :
      ( ( ( ~ ( in @ ( sK37_SY1178 @ SV288 @ SV206 @ SV104 ) @ SV104 )
          | ~ ~ ( SV206 @ ( sK37_SY1178 @ SV288 @ SV206 @ SV104 ) ) )
        = $false )
      | ( ( SV206 @ SV288 )
        = $true )
      | ( ( in @ SV288 @ SV104 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1407]) ).

thf(1493,plain,
    ! [SV108: $i,SV289: $i,SV212: $i > $o] :
      ( ( ( SV212 @ SV289 )
        = $true )
      | ( ( in @ SV289 @ SV108 )
        = $false )
      | ( ( ~ ! [SY1183: $i] :
                ( ~ ( in @ SY1183 @ SV108 )
                | ( SV212 @ SY1183 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1408]) ).

thf(1494,plain,
    ! [SV279: $i,SV113: $i > $o] :
      ( ( ( ~ ( SV113 @ ( sK45_SY1243 @ SV279 @ SV113 ) ) )
        = $false )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( ~ ! [SY1055: $i] :
                ~ ! [SY1056: $i] :
                    ~ ( ~ ( ~ ( SV113 @ SY1056 )
                          | ( SY1056 = SY1055 ) )
                      | ~ ( ( SY1056 != SY1055 )
                          | ( SV113 @ SY1056 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1409]) ).

thf(1495,plain,
    ! [SV113: $i > $o,SV279: $i] :
      ( ( ( SV279
          = ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $false )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( ~ ! [SY1055: $i] :
                ~ ! [SY1056: $i] :
                    ~ ( ~ ( ~ ( SV113 @ SY1056 )
                          | ( SY1056 = SY1055 ) )
                      | ~ ( ( SY1056 != SY1055 )
                          | ( SV113 @ SY1056 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1409]) ).

thf(1496,plain,
    ! [SV280: $i,SV117: $i > $o] :
      ( ( ( ~ ( SV117 @ ( sK46_SY1244 @ SV280 @ SV117 ) ) )
        = $false )
      | ( ( SV117 @ SV280 )
        = $false )
      | ( ( ~ ! [SY1061: $i] :
                ~ ( SV117 @ SY1061 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1410]) ).

thf(1497,plain,
    ! [SV117: $i > $o,SV280: $i] :
      ( ( ( SV280
          = ( sK46_SY1244 @ SV280 @ SV117 ) )
        = $false )
      | ( ( SV117 @ SV280 )
        = $false )
      | ( ( ~ ! [SY1061: $i] :
                ~ ( SV117 @ SY1061 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1410]) ).

thf(1498,plain,
    ! [SV291: $o,SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV120 )
          | ~ ( in @ SV260 @ SV219 )
          | SV291 )
        = $false )
      | ( SV291 = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1411]) ).

thf(1499,plain,
    ! [SV291: $o,SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | SV291 )
          | SV291 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1412]) ).

thf(1500,plain,
    ! [SV291: $o,SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV120 )
          | ~ ( in @ SV260 @ SV219 )
          | SV291 )
        = $false )
      | ( SV291 = $true )
      | ( SV291 = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1413]) ).

thf(1501,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV120 )
          | ~ ( in @ SV260 @ SV219 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1414]) ).

thf(1502,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1415]) ).

thf(1503,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV120 )
          | ~ ( in @ SV260 @ SV219 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1416]) ).

thf(1504,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV120 )
          | ~ ( in @ SV260 @ SV219 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1417]) ).

thf(1505,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1418]) ).

thf(1506,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV120 )
          | ~ ( in @ SV260 @ SV219 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1419]) ).

thf(1507,plain,
    ! [SV220: $i,SV121: $i] :
      ( ( ( in @ ( sK38_SY1194 @ SV121 @ SV220 ) @ SV220 )
        = $true )
      | ( ( SV121 = SV220 )
        = $true )
      | ( ( in @ ( sK15_SY1193 @ SV220 @ SV121 ) @ SV121 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1420]) ).

thf(1508,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( ~ ( ( ( sK23_SY1245 @ SV281 @ SV124 )
               != SV281 )
              | ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1077: $i] :
                ~ ~ ( ~ ( SV124 @ SY1077 )
                    | ~ ! [SY1078: $i] :
                          ( ~ ( SV124 @ SY1078 )
                          | ( SY1077 = SY1078 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1423]) ).

thf(1509,plain,
    ! [SV124: $i > $o,SV281: $i] :
      ( ( ( ( ( sK23_SY1245 @ SV281 @ SV124 )
           != SV281 )
          | ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) ) )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( ~ ! [SY1077: $i] :
                ~ ~ ( ~ ( SV124 @ SY1077 )
                    | ~ ! [SY1078: $i] :
                          ( ~ ( SV124 @ SY1078 )
                          | ( SY1077 = SY1078 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1424]) ).

thf(1510,plain,
    ! [SV22: $i,SV141: $i] :
      ( ( ( in @ SV141 @ ( sK30_SY1086 @ SV22 @ SV141 ) )
        = $true )
      | ( ( in @ SV141 @ ( setunion @ SV22 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1425]) ).

thf(1511,plain,
    ! [SV141: $i,SV22: $i] :
      ( ( ( in @ ( sK30_SY1086 @ SV22 @ SV141 ) @ SV22 )
        = $true )
      | ( ( in @ SV141 @ ( setunion @ SV22 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1426]) ).

thf(1512,plain,
    ! [SV22: $i,SV295: $i,SV141: $i] :
      ( ( ( in @ SV141 @ SV295 )
        = $false )
      | ( ( ~ ( in @ SV295 @ SV22 ) )
        = $true )
      | ( ( in @ SV141 @ ( setunion @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1427]) ).

thf(1513,plain,
    ! [SV27: $i] :
      ( ( ( in @ ( sK24_SY834 @ SV27 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV27 )
        = $false )
      | ( ( ! [SY835: $i] :
              ( ~ ( in @ SY835 @ omega )
              | ( in @ SY835 @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1428]) ).

thf(1514,plain,
    ! [SV27: $i] :
      ( ( ( in @ ( sK24_SY834 @ SV27 ) @ SV27 )
        = $true )
      | ( ( in @ emptyset @ SV27 )
        = $false )
      | ( ( ! [SY835: $i] :
              ( ~ ( in @ SY835 @ omega )
              | ( in @ SY835 @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1429]) ).

thf(1515,plain,
    ! [SV28: $i,SV146: $i] :
      ( ( ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV146 )
        = $true )
      | ( ( in @ ( sK7_SY1089 @ SV146 @ SV28 ) @ SV28 )
        = $true )
      | ( ( SV28 = SV146 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1431]) ).

thf(1516,plain,
    ! [SV152: $i,SV282: $i > $o,SV266: $i > $o,SV34: $i] :
      ( ( ( in @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) @ SV152 )
        = $true )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1434]) ).

thf(1517,plain,
    ! [SV34: $i,SV152: $i,SV266: $i > $o,SV282: $i > $o] :
      ( ( ( ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 )
         != ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
        = $false )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1435]) ).

thf(1518,plain,
    ! [SV34: $i,SV152: $i,SV282: $i > $o,SV266: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) )
                  | ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) ) )
              | ~ ( ~ ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
                  | ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1435]) ).

thf(1519,plain,
    ! [SV267: $i,SV37: $i > $o] :
      ( ( ( SV37 @ ( sK40_SY1230 @ SV267 @ SV37 ) )
        = $true )
      | ( ( SV37 @ SV267 )
        = $false )
      | ( ( ! [SY860: $i,SY861: $i] :
              ( ~ ( SV37 @ SY860 )
              | ~ ( SV37 @ SY861 )
              | ( SY860 = SY861 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1436]) ).

thf(1520,plain,
    ! [SV267: $i,SV307: $i,SV37: $i > $o] :
      ( ( ( ! [SY1272: $i] :
              ( ~ ( SV37 @ SV307 )
              | ~ ( SV37 @ SY1272 )
              | ( SV307 = SY1272 ) ) )
        = $true )
      | ( ( SV37 @ SV267 )
        = $false )
      | ( ( SV267
          = ( sK40_SY1230 @ SV267 @ SV37 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1437]) ).

thf(1521,plain,
    ! [SV155: $i > $o,SV38: $i,SV297: $i] :
      ( ( ( ~ ( in @ SV297 @ SV38 ) )
        = $true )
      | ( ( ~ ( SV155 @ SV297 ) )
        = $true )
      | ( ( in @ ( sK8_SY1104 @ SV155 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1438]) ).

thf(1522,plain,
    ! [SV155: $i > $o,SV38: $i,SV298: $i] :
      ( ( ( ~ ( in @ SV298 @ SV38 ) )
        = $true )
      | ( ( ~ ( SV155 @ SV298 ) )
        = $true )
      | ( ( SV155 @ ( sK8_SY1104 @ SV155 @ SV38 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1439]) ).

thf(1523,plain,
    ! [SV41: $i,SV283: $o,SV158: $i,SV233: $i] :
      ( ( ( ~ ( in @ SV233 @ SV158 ) )
        = $false )
      | ( SV283 = $true )
      | ( ( SV233 = SV41 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1440]) ).

thf(1524,plain,
    ! [SV158: $i,SV41: $i,SV233: $i,SV283: $o] :
      ( ( SV283 = $false )
      | ( SV283 = $true )
      | ( ( SV233 = SV41 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1440]) ).

thf(1525,plain,
    ! [SV41: $i,SV283: $o,SV158: $i,SV233: $i] :
      ( ( ( in @ SV233 @ SV158 )
        = $true )
      | ( SV283 = $true )
      | ( SV283 = $false )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1441]) ).

thf(1526,plain,
    ! [SV41: $i,SV158: $i,SV233: $i] :
      ( ( ( ~ ( in @ SV233 @ SV158 ) )
        = $false )
      | ( $true = $true )
      | ( ( SV233 = SV41 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1443]) ).

thf(1527,plain,
    ! [SV158: $i,SV41: $i,SV233: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( SV233 = SV41 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1443]) ).

thf(1528,plain,
    ! [SV41: $i,SV158: $i,SV233: $i] :
      ( ( ( in @ SV233 @ SV158 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1444]) ).

thf(1529,plain,
    ! [SV41: $i,SV158: $i,SV233: $i] :
      ( ( ( ~ ( in @ SV233 @ SV158 ) )
        = $false )
      | ( $false = $true )
      | ( ( SV233 = SV41 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1446]) ).

thf(1530,plain,
    ! [SV158: $i,SV41: $i,SV233: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( SV233 = SV41 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1446]) ).

thf(1531,plain,
    ! [SV41: $i,SV158: $i,SV233: $i] :
      ( ( ( in @ SV233 @ SV158 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1447]) ).

thf(1532,plain,
    ! [SV159: $i,SV284: $i,SV42: $i,SV268: $i] :
      ( ( ( in @ SV268 @ SV42 )
        = $false )
      | ( ( in @ SV284 @ SV159 )
        = $true )
      | ( ( SV268 = SV284 )
        = $false )
      | ( ( SV42 = SV159 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1449]) ).

thf(1533,plain,
    ! [SV42: $i,SV268: $i,SV159: $i,SV284: $i] :
      ( ( ( in @ SV284 @ SV159 )
        = $false )
      | ( ( in @ SV268 @ SV42 )
        = $true )
      | ( ( SV268 = SV284 )
        = $false )
      | ( ( SV42 = SV159 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1450]) ).

thf(1534,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ! [SY876: $i] :
                ~ ~ ( ~ ( SV43 @ SY876 )
                    | ~ ! [SY877: $i] :
                          ( ~ ( SV43 @ SY877 )
                          | ( SY876 = SY877 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1451]) ).

thf(1535,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ! [SY1116: $i] :
                ~ ~ ( ~ ( SV160 @ SY1116 )
                    | ~ ! [SY1117: $i] :
                          ( ~ ( SV160 @ SY1117 )
                          | ( SY1116 = SY1117 ) ) ) )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1452]) ).

thf(1536,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
          | ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY876: $i] :
                          ~ ~ ( ~ ( SV43 @ SY876 )
                              | ~ ! [SY877: $i] :
                                    ( ~ ( SV43 @ SY877 )
                                    | ( SY876 = SY877 ) ) )
                  | ~ ! [SY1114: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1114 )
                            | ~ ! [SY1115: $i] :
                                  ( ~ ( SV160 @ SY1115 )
                                  | ( SY1114 = SY1115 ) ) ) )
              | ~ ( ~ ~ ! [SY1116: $i] :
                          ~ ~ ( ~ ( SV160 @ SY1116 )
                              | ~ ! [SY1117: $i] :
                                    ( ~ ( SV160 @ SY1117 )
                                    | ( SY1116 = SY1117 ) ) )
                  | ~ ! [SY882: $i] :
                        ~ ~ ( ~ ( SV43 @ SY882 )
                            | ~ ! [SY883: $i] :
                                  ( ~ ( SV43 @ SY883 )
                                  | ( SY882 = SY883 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1453]) ).

thf(1537,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY876: $i] :
                          ~ ~ ( ~ ( SV43 @ SY876 )
                              | ~ ! [SY877: $i] :
                                    ( ~ ( SV43 @ SY877 )
                                    | ( SY876 = SY877 ) ) )
                  | ~ ! [SY1114: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1114 )
                            | ~ ! [SY1115: $i] :
                                  ( ~ ( SV160 @ SY1115 )
                                  | ( SY1114 = SY1115 ) ) ) )
              | ~ ( ~ ~ ! [SY1116: $i] :
                          ~ ~ ( ~ ( SV160 @ SY1116 )
                              | ~ ! [SY1117: $i] :
                                    ( ~ ( SV160 @ SY1117 )
                                    | ( SY1116 = SY1117 ) ) )
                  | ~ ! [SY882: $i] :
                        ~ ~ ( ~ ( SV43 @ SY882 )
                            | ~ ! [SY883: $i] :
                                  ( ~ ( SV43 @ SY883 )
                                  | ( SY882 = SY883 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1454]) ).

thf(1538,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY876: $i] :
                          ~ ~ ( ~ ( SV43 @ SY876 )
                              | ~ ! [SY877: $i] :
                                    ( ~ ( SV43 @ SY877 )
                                    | ( SY876 = SY877 ) ) )
                  | ~ ! [SY1114: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1114 )
                            | ~ ! [SY1115: $i] :
                                  ( ~ ( SV160 @ SY1115 )
                                  | ( SY1114 = SY1115 ) ) ) )
              | ~ ( ~ ~ ! [SY1116: $i] :
                          ~ ~ ( ~ ( SV160 @ SY1116 )
                              | ~ ! [SY1117: $i] :
                                    ( ~ ( SV160 @ SY1117 )
                                    | ( SY1116 = SY1117 ) ) )
                  | ~ ! [SY882: $i] :
                        ~ ~ ( ~ ( SV43 @ SY882 )
                            | ~ ! [SY883: $i] :
                                  ( ~ ( SV43 @ SY883 )
                                  | ( SY882 = SY883 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1454]) ).

thf(1539,plain,
    ! [SV44: $i,SV264: $o,SV161: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ SV161 ) )
        = $false )
      | ( SV264 = $true )
      | ( ( in @ SV234 @ SV44 )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1455]) ).

thf(1540,plain,
    ! [SV161: $i,SV44: $i,SV234: $i,SV264: $o] :
      ( ( SV264 = $false )
      | ( SV264 = $true )
      | ( ( in @ SV234 @ SV44 )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1455]) ).

thf(1541,plain,
    ! [SV44: $i,SV264: $o,SV161: $i,SV234: $i] :
      ( ( ( in @ SV234 @ SV161 )
        = $true )
      | ( SV264 = $true )
      | ( SV264 = $false )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1456]) ).

thf(1542,plain,
    ! [SV44: $i,SV161: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ SV161 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV234 @ SV44 )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1458]) ).

thf(1543,plain,
    ! [SV161: $i,SV44: $i,SV234: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV234 @ SV44 )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1458]) ).

thf(1544,plain,
    ! [SV44: $i,SV161: $i,SV234: $i] :
      ( ( ( in @ SV234 @ SV161 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1459]) ).

thf(1545,plain,
    ! [SV44: $i,SV161: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ SV161 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV234 @ SV44 )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1461]) ).

thf(1546,plain,
    ! [SV161: $i,SV44: $i,SV234: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV234 @ SV44 )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1461]) ).

thf(1547,plain,
    ! [SV44: $i,SV161: $i,SV234: $i] :
      ( ( ( in @ SV234 @ SV161 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1462]) ).

thf(1548,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( SV47 @ ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $true )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( ~ ! [SY892: $i] :
                ~ ~ ( ~ ( SV47 @ SY892 )
                    | ~ ! [SY893: $i] :
                          ( ~ ( SV47 @ SY893 )
                          | ( SY892 = SY893 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1464]) ).

thf(1549,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( ! [SY892: $i] :
              ~ ~ ( ~ ( SV47 @ SY892 )
                  | ~ ! [SY893: $i] :
                        ( ~ ( SV47 @ SY893 )
                        | ( SY892 = SY893 ) ) ) )
        = $false )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV269
          = ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1465]) ).

thf(1550,plain,
    ! [SV169: $i > $o,SV301: $i,SV54: $i > $o] :
      ( ( ( ~ ( ~ ( SV54 @ SV301 )
              | ~ ! [SY1269: $i] :
                    ( ~ ( SV54 @ SY1269 )
                    | ( SV301 = SY1269 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1466]) ).

thf(1551,plain,
    ! [SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
          | ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) )
          | ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1467]) ).

thf(1552,plain,
    ! [SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) )
          | ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1468]) ).

thf(1553,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) )
          | ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1468]) ).

thf(1554,plain,
    ! [SV61: $i,SV175: $i > $o,SV285: $i] :
      ( ( ( ~ ( in @ ( sK35_SY1144 @ SV285 @ SV175 @ SV61 ) @ SV61 ) )
        = $false )
      | ( ( SV175 @ SV285 )
        = $true )
      | ( ( in @ SV285 @ SV61 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1469]) ).

thf(1555,plain,
    ! [SV61: $i,SV285: $i,SV175: $i > $o] :
      ( ( ( ~ ~ ( SV175 @ ( sK35_SY1144 @ SV285 @ SV175 @ SV61 ) ) )
        = $false )
      | ( ( SV175 @ SV285 )
        = $true )
      | ( ( in @ SV285 @ SV61 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1469]) ).

thf(1556,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV299: $i] :
      ( ( ( ~ ( ~ ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
              | ~ ! [SY1264: $i] :
                    ~ ~ ( ~ ( in @ SY1264 @ SV180 )
                        | ~ ( SV66 @ SY1264 @ SV299 ) ) ) )
        = $false )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1470]) ).

thf(1557,plain,
    ! [SV299: $i,SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ~ ( ~ ~ ! [SY1265: $i] :
                      ~ ~ ( ~ ( in @ SY1265 @ SV180 )
                          | ~ ( SV66 @ SY1265 @ SV299 ) )
              | ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) ) ) )
        = $false )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1470]) ).

thf(1558,plain,
    ! [SV292: $i,SV180: $i,SV66: $i > $i > $o] :
      ( ( ( ! [SY1250: $i] :
              ( ~ ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SY1250 )
              | ( SV292 = SY1250 ) ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( ~ ! [SY1151: $i] :
                ~ ! [SY1152: $i] :
                    ~ ( ~ ( ~ ( in @ SY1152 @ SY1151 )
                          | ~ ! [SY1153: $i] :
                                ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                    | ~ ( SV66 @ SY1153 @ SY1152 ) ) )
                      | ~ ( ~ ~ ! [SY1154: $i] :
                                  ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                      | ~ ( SV66 @ SY1154 @ SY1152 ) )
                          | ( in @ SY1152 @ SY1151 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1471]) ).

thf(1559,plain,
    ! [SV183: $i > $o,SV70: $i,SV302: $i] :
      ( ( ( ~ ( in @ SV302 @ SV70 ) )
        = $true )
      | ( ( ~ ( SV183 @ SV302 ) )
        = $true )
      | ( ( in @ ( sK20_SY1157 @ SV183 @ SV70 ) @ SV70 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1472]) ).

thf(1560,plain,
    ! [SV183: $i > $o,SV70: $i,SV303: $i] :
      ( ( ( ~ ( in @ SV303 @ SV70 ) )
        = $true )
      | ( ( ~ ( SV183 @ SV303 ) )
        = $true )
      | ( ( SV183 @ ( sK20_SY1157 @ SV183 @ SV70 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1473]) ).

thf(1561,plain,
    ! [SV271: $i,SV71: $i > $o] :
      ( ( ( SV71 @ ( sK42_SY1238 @ SV271 @ SV71 ) )
        = $true )
      | ( ( SV71 @ SV271 )
        = $false )
      | ( ( ! [SY954: $i,SY955: $i] :
              ( ~ ( SV71 @ SY954 )
              | ~ ( SV71 @ SY955 )
              | ( SY954 = SY955 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1474]) ).

thf(1562,plain,
    ! [SV271: $i,SV308: $i,SV71: $i > $o] :
      ( ( ( ! [SY1273: $i] :
              ( ~ ( SV71 @ SV308 )
              | ~ ( SV71 @ SY1273 )
              | ( SV308 = SY1273 ) ) )
        = $true )
      | ( ( SV71 @ SV271 )
        = $false )
      | ( ( SV271
          = ( sK42_SY1238 @ SV271 @ SV71 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1475]) ).

thf(1563,plain,
    ! [SV76: $i,SV273: $i] :
      ( ( ( ~ ! [SY1251: $i] :
                ~ ~ ( ~ ( in @ SY1251 @ ( sK28_SY964 @ SV273 @ SV76 ) )
                    | ~ ( in @ SY1251 @ SV76 ) ) )
        = $false )
      | ( ( in @ SV273 @ SV76 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1477]) ).

thf(1564,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( SV80 @ ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $true )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( ~ ! [SY975: $i] :
                ~ ~ ( ~ ( SV80 @ SY975 )
                    | ~ ! [SY976: $i] :
                          ( ~ ( SV80 @ SY976 )
                          | ( SY975 = SY976 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1478]) ).

thf(1565,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( ! [SY975: $i] :
              ~ ~ ( ~ ( SV80 @ SY975 )
                  | ~ ! [SY976: $i] :
                        ( ~ ( SV80 @ SY976 )
                        | ( SY975 = SY976 ) ) ) )
        = $false )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV274
          = ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1479]) ).

thf(1566,plain,
    ! [SV276: $i,SV86: $i > $o] :
      ( ( ( SV86 @ ( sK44_SY1241 @ SV276 @ SV86 ) )
        = $true )
      | ( ( SV86 @ SV276 )
        = $false )
      | ( ( SV86
          @ ( descr
            @ ^ [SY986: $i] : ( SV86 @ SY986 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1480]) ).

thf(1567,plain,
    ! [SV90: $i] :
      ( ( ! [SY1206: $i] :
            ( ~ ( in @ SY1206 @ ( sK3_SY989 @ SV90 ) )
            | ! [SY991: $i] :
                ( ~ ( in @ SY991 @ SY1206 )
                | ( in @ SY991 @ SV90 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1482]) ).

thf(1568,plain,
    ! [SV90: $i] :
      ( ( ! [SY1208: $i,SY1209: $i] :
            ( ~ ~ ( ~ ( in @ SY1208 @ SV90 )
                  | ~ ( in @ SY1209 @ SV90 ) )
            | ~ ! [SY1210: $i] :
                  ( ~ ( in @ SY1210 @ ( sK3_SY989 @ SV90 ) )
                  | ~ ( ~ ( ~ ( in @ SY1208 @ SY1210 )
                          | ( in @ SY1209 @ SY1210 ) )
                      | ~ ( ~ ( in @ SY1209 @ SY1210 )
                          | ( in @ SY1208 @ SY1210 ) ) ) )
            | ( SY1208 = SY1209 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1483]) ).

thf(1569,plain,
    ! [SV304: $i,SV90: $i,SV300: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV300 @ ( sK3_SY989 @ SV90 ) )
                | ~ ( in @ SV304 @ ( sK3_SY989 @ SV90 ) ) ) )
        = $true )
      | ( ( ! [SY1270: $i] :
              ( ~ ( in @ SY1270 @ SV300 )
              | ( in @ SY1270 @ SV304 ) )
          | ! [SY1271: $i] :
              ( ~ ( in @ SY1271 @ SV304 )
              | ( in @ SY1271 @ SV300 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1484]) ).

thf(1570,plain,
    ! [SV90: $i,SV293: $i] :
      ( ( ( ! [SY1252: $i] :
              ( ~ ( in @ SY1252 @ SV293 )
              | ( in @ SY1252 @ SV90 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1253: $i] :
                  ~ ( in @ SY1253 @ SV293 ) )
        = $true )
      | ( ( ~ ! [SY1254: $i] :
                ~ ~ ! [SY1255: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1254 @ ( sK3_SY989 @ SV90 ) )
                                      | ~ ( in @ SY1255 @ SV293 ) )
                                | ~ ~ ~ ! [SY1256: $i] :
                                          ~ ~ ( ~ ( in @ SY1256 @ SY1254 )
                                              | ~ ( in @ SY1256 @ SV293 ) ) )
                          | ~ ! [SY1221: $i] :
                                ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1221 )
                                    | ( in @ SX6 @ SY1254 ) )
                                | ( in @ SY1255 @ SY1221 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1485]) ).

thf(1571,plain,
    ! [SV198: $i > $o,SV94: $i,SV305: $i] :
      ( ( ( ~ ( in @ SV305 @ SV94 ) )
        = $true )
      | ( ( ~ ( SV198 @ SV305 ) )
        = $true )
      | ( ( in @ ( sK22_SY1171 @ SV198 @ SV94 ) @ SV94 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1486]) ).

thf(1572,plain,
    ! [SV198: $i > $o,SV94: $i,SV306: $i] :
      ( ( ( ~ ( in @ SV306 @ SV94 ) )
        = $true )
      | ( ( ~ ( SV198 @ SV306 ) )
        = $true )
      | ( ( SV198 @ ( sK22_SY1171 @ SV198 @ SV94 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1487]) ).

thf(1573,plain,
    ! [SV287: $i,SV199: $i > $o,SV95: $i] :
      ( ( ( ( dsetconstr @ SV95
            @ ^ [SY1174: $i] : ( SV199 @ SY1174 ) )
          = emptyset )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV287 @ SV95 )
        = $false )
      | ( ( SV199 @ SV287 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1488]) ).

thf(1574,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ! [SY1021: $i] :
              ~ ~ ( ~ ( SV96 @ SY1021 )
                  | ~ ! [SY1022: $i] :
                        ( ~ ( SV96 @ SY1022 )
                        | ( SY1021 = SY1022 ) ) ) )
        = $false )
      | ( ( SV96 @ ( sK33_SY1019 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1489]) ).

thf(1575,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( SV96 @ ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $true )
      | ( ( ~ ! [SY1021: $i] :
                ~ ~ ( ~ ( SV96 @ SY1021 )
                    | ~ ! [SY1022: $i] :
                          ( ~ ( SV96 @ SY1022 )
                          | ( SY1021 = SY1022 ) ) ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1490]) ).

thf(1576,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ! [SY1021: $i] :
              ~ ~ ( ~ ( SV96 @ SY1021 )
                  | ~ ! [SY1022: $i] :
                        ( ~ ( SV96 @ SY1022 )
                        | ( SY1021 = SY1022 ) ) ) )
        = $false )
      | ( ( ( sK33_SY1019 @ SV277 @ SV96 )
          = ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $false )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1491]) ).

thf(1577,plain,
    ! [SV104: $i,SV206: $i > $o,SV288: $i] :
      ( ( ( ~ ( in @ ( sK37_SY1178 @ SV288 @ SV206 @ SV104 ) @ SV104 ) )
        = $false )
      | ( ( SV206 @ SV288 )
        = $true )
      | ( ( in @ SV288 @ SV104 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1492]) ).

thf(1578,plain,
    ! [SV104: $i,SV288: $i,SV206: $i > $o] :
      ( ( ( ~ ~ ( SV206 @ ( sK37_SY1178 @ SV288 @ SV206 @ SV104 ) ) )
        = $false )
      | ( ( SV206 @ SV288 )
        = $true )
      | ( ( in @ SV288 @ SV104 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1492]) ).

thf(1579,plain,
    ! [SV289: $i,SV212: $i > $o,SV108: $i] :
      ( ( ( ! [SY1183: $i] :
              ( ~ ( in @ SY1183 @ SV108 )
              | ( SV212 @ SY1183 ) ) )
        = $false )
      | ( ( in @ SV289 @ SV108 )
        = $false )
      | ( ( SV212 @ SV289 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1493]) ).

thf(1580,plain,
    ! [SV279: $i,SV113: $i > $o] :
      ( ( ( SV113 @ ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $true )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( ~ ! [SY1055: $i] :
                ~ ! [SY1056: $i] :
                    ~ ( ~ ( ~ ( SV113 @ SY1056 )
                          | ( SY1056 = SY1055 ) )
                      | ~ ( ( SY1056 != SY1055 )
                          | ( SV113 @ SY1056 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1494]) ).

thf(1581,plain,
    ! [SV279: $i,SV113: $i > $o] :
      ( ( ( ! [SY1055: $i] :
              ~ ! [SY1056: $i] :
                  ~ ( ~ ( ~ ( SV113 @ SY1056 )
                        | ( SY1056 = SY1055 ) )
                    | ~ ( ( SY1056 != SY1055 )
                        | ( SV113 @ SY1056 ) ) ) )
        = $false )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV279
          = ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1495]) ).

thf(1582,plain,
    ! [SV280: $i,SV117: $i > $o] :
      ( ( ( SV117 @ ( sK46_SY1244 @ SV280 @ SV117 ) )
        = $true )
      | ( ( SV117 @ SV280 )
        = $false )
      | ( ( ~ ! [SY1061: $i] :
                ~ ( SV117 @ SY1061 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1496]) ).

thf(1583,plain,
    ! [SV280: $i,SV117: $i > $o] :
      ( ( ( ! [SY1061: $i] :
              ~ ( SV117 @ SY1061 ) )
        = $false )
      | ( ( SV117 @ SV280 )
        = $false )
      | ( ( SV280
          = ( sK46_SY1244 @ SV280 @ SV117 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1497]) ).

thf(1584,plain,
    ! [SV219: $i,SV291: $o,SV120: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV120 ) )
        = $false )
      | ( SV291 = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1498]) ).

thf(1585,plain,
    ! [SV120: $i,SV291: $o,SV219: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV219 )
          | SV291 )
        = $false )
      | ( SV291 = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1498]) ).

thf(1586,plain,
    ! [SV291: $o,SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | SV291 ) )
        = $true )
      | ( SV291 = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1499]) ).

thf(1587,plain,
    ! [SV219: $i,SV291: $o,SV120: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV120 ) )
        = $false )
      | ( SV291 = $true )
      | ( SV291 = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1500]) ).

thf(1588,plain,
    ! [SV120: $i,SV291: $o,SV219: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV219 )
          | SV291 )
        = $false )
      | ( SV291 = $true )
      | ( SV291 = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1500]) ).

thf(1589,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV120 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1501]) ).

thf(1590,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV219 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1501]) ).

thf(1591,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1502]) ).

thf(1592,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV120 ) )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1503]) ).

thf(1593,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV219 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1503]) ).

thf(1594,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV120 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1504]) ).

thf(1595,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV219 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1504]) ).

thf(1596,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV260 @ SV120 )
              | ~ ( in @ SV260 @ SV219 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1505]) ).

thf(1597,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV120 ) )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1506]) ).

thf(1598,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV219 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1506]) ).

thf(1599,plain,
    ! [SV124: $i > $o,SV281: $i] :
      ( ( ( ( ( sK23_SY1245 @ SV281 @ SV124 )
           != SV281 )
          | ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) ) )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( ~ ! [SY1077: $i] :
                ~ ~ ( ~ ( SV124 @ SY1077 )
                    | ~ ! [SY1078: $i] :
                          ( ~ ( SV124 @ SY1078 )
                          | ( SY1077 = SY1078 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1508]) ).

thf(1600,plain,
    ! [SV124: $i > $o,SV281: $i] :
      ( ( ( ( sK23_SY1245 @ SV281 @ SV124 )
         != SV281 )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( ~ ! [SY1077: $i] :
                ~ ~ ( ~ ( SV124 @ SY1077 )
                    | ~ ! [SY1078: $i] :
                          ( ~ ( SV124 @ SY1078 )
                          | ( SY1077 = SY1078 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1509]) ).

thf(1601,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( ~ ! [SY1077: $i] :
                ~ ~ ( ~ ( SV124 @ SY1077 )
                    | ~ ! [SY1078: $i] :
                          ( ~ ( SV124 @ SY1078 )
                          | ( SY1077 = SY1078 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1509]) ).

thf(1602,plain,
    ! [SV141: $i,SV22: $i,SV295: $i] :
      ( ( ( in @ SV295 @ SV22 )
        = $false )
      | ( ( in @ SV141 @ SV295 )
        = $false )
      | ( ( in @ SV141 @ ( setunion @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1512]) ).

thf(1603,plain,
    ! [SV27: $i,SV309: $i] :
      ( ( ( ~ ( in @ SV309 @ omega )
          | ( in @ SV309 @ SV27 ) )
        = $true )
      | ( ( in @ emptyset @ SV27 )
        = $false )
      | ( ( in @ ( sK24_SY834 @ SV27 ) @ omega )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1513]) ).

thf(1604,plain,
    ! [SV27: $i,SV310: $i] :
      ( ( ( ~ ( in @ SV310 @ omega )
          | ( in @ SV310 @ SV27 ) )
        = $true )
      | ( ( in @ emptyset @ SV27 )
        = $false )
      | ( ( in @ ( sK24_SY834 @ SV27 ) @ SV27 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1514]) ).

thf(1605,plain,
    ! [SV34: $i,SV152: $i,SV266: $i > $o,SV282: $i > $o] :
      ( ( ( ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 )
          = ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
        = $true )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1517]) ).

thf(1606,plain,
    ! [SV34: $i,SV152: $i,SV282: $i > $o,SV266: $i > $o] :
      ( ( ( ~ ( ~ ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) )
              | ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) ) )
          | ~ ( ~ ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
              | ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1518]) ).

thf(1607,plain,
    ! [SV267: $i,SV311: $i,SV37: $i > $o] :
      ( ( ( ! [SY1274: $i] :
              ( ~ ( SV37 @ SV311 )
              | ~ ( SV37 @ SY1274 )
              | ( SV311 = SY1274 ) ) )
        = $true )
      | ( ( SV37 @ SV267 )
        = $false )
      | ( ( SV37 @ ( sK40_SY1230 @ SV267 @ SV37 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1519]) ).

thf(1608,plain,
    ! [SV267: $i,SV312: $i,SV307: $i,SV37: $i > $o] :
      ( ( ( ~ ( SV37 @ SV307 )
          | ~ ( SV37 @ SV312 )
          | ( SV307 = SV312 ) )
        = $true )
      | ( ( SV37 @ SV267 )
        = $false )
      | ( ( SV267
          = ( sK40_SY1230 @ SV267 @ SV37 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1520]) ).

thf(1609,plain,
    ! [SV155: $i > $o,SV38: $i,SV297: $i] :
      ( ( ( in @ SV297 @ SV38 )
        = $false )
      | ( ( ~ ( SV155 @ SV297 ) )
        = $true )
      | ( ( in @ ( sK8_SY1104 @ SV155 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1521]) ).

thf(1610,plain,
    ! [SV155: $i > $o,SV38: $i,SV298: $i] :
      ( ( ( in @ SV298 @ SV38 )
        = $false )
      | ( ( ~ ( SV155 @ SV298 ) )
        = $true )
      | ( ( SV155 @ ( sK8_SY1104 @ SV155 @ SV38 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1522]) ).

thf(1611,plain,
    ! [SV41: $i,SV283: $o,SV158: $i,SV233: $i] :
      ( ( ( in @ SV233 @ SV158 )
        = $true )
      | ( SV283 = $true )
      | ( ( SV233 = SV41 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1523]) ).

thf(1612,plain,
    ! [SV41: $i,SV158: $i,SV233: $i] :
      ( ( ( in @ SV233 @ SV158 )
        = $true )
      | ( $true = $true )
      | ( ( SV233 = SV41 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1526]) ).

thf(1613,plain,
    ! [SV41: $i,SV158: $i,SV233: $i] :
      ( ( ( in @ SV233 @ SV158 )
        = $true )
      | ( $false = $true )
      | ( ( SV233 = SV41 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV41 @ SV158 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1529]) ).

thf(1614,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ! [SY876: $i] :
              ~ ~ ( ~ ( SV43 @ SY876 )
                  | ~ ! [SY877: $i] :
                        ( ~ ( SV43 @ SY877 )
                        | ( SY876 = SY877 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1534]) ).

thf(1615,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ! [SY1116: $i] :
              ~ ~ ( ~ ( SV160 @ SY1116 )
                  | ~ ! [SY1117: $i] :
                        ( ~ ( SV160 @ SY1117 )
                        | ( SY1116 = SY1117 ) ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1535]) ).

thf(1616,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY876: $i] :
                          ~ ~ ( ~ ( SV43 @ SY876 )
                              | ~ ! [SY877: $i] :
                                    ( ~ ( SV43 @ SY877 )
                                    | ( SY876 = SY877 ) ) )
                  | ~ ! [SY1114: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1114 )
                            | ~ ! [SY1115: $i] :
                                  ( ~ ( SV160 @ SY1115 )
                                  | ( SY1114 = SY1115 ) ) ) )
              | ~ ( ~ ~ ! [SY1116: $i] :
                          ~ ~ ( ~ ( SV160 @ SY1116 )
                              | ~ ! [SY1117: $i] :
                                    ( ~ ( SV160 @ SY1117 )
                                    | ( SY1116 = SY1117 ) ) )
                  | ~ ! [SY882: $i] :
                        ~ ~ ( ~ ( SV43 @ SY882 )
                            | ~ ! [SY883: $i] :
                                  ( ~ ( SV43 @ SY883 )
                                  | ( SY882 = SY883 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1536]) ).

thf(1617,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY876: $i] :
                          ~ ~ ( ~ ( SV43 @ SY876 )
                              | ~ ! [SY877: $i] :
                                    ( ~ ( SV43 @ SY877 )
                                    | ( SY876 = SY877 ) ) )
                  | ~ ! [SY1114: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1114 )
                            | ~ ! [SY1115: $i] :
                                  ( ~ ( SV160 @ SY1115 )
                                  | ( SY1114 = SY1115 ) ) ) )
              | ~ ( ~ ~ ! [SY1116: $i] :
                          ~ ~ ( ~ ( SV160 @ SY1116 )
                              | ~ ! [SY1117: $i] :
                                    ( ~ ( SV160 @ SY1117 )
                                    | ( SY1116 = SY1117 ) ) )
                  | ~ ! [SY882: $i] :
                        ~ ~ ( ~ ( SV43 @ SY882 )
                            | ~ ! [SY883: $i] :
                                  ( ~ ( SV43 @ SY883 )
                                  | ( SY882 = SY883 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1536]) ).

thf(1618,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY876: $i] :
                          ~ ~ ( ~ ( SV43 @ SY876 )
                              | ~ ! [SY877: $i] :
                                    ( ~ ( SV43 @ SY877 )
                                    | ( SY876 = SY877 ) ) )
                  | ~ ! [SY1114: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1114 )
                            | ~ ! [SY1115: $i] :
                                  ( ~ ( SV160 @ SY1115 )
                                  | ( SY1114 = SY1115 ) ) ) )
              | ~ ( ~ ~ ! [SY1116: $i] :
                          ~ ~ ( ~ ( SV160 @ SY1116 )
                              | ~ ! [SY1117: $i] :
                                    ( ~ ( SV160 @ SY1117 )
                                    | ( SY1116 = SY1117 ) ) )
                  | ~ ! [SY882: $i] :
                        ~ ~ ( ~ ( SV43 @ SY882 )
                            | ~ ! [SY883: $i] :
                                  ( ~ ( SV43 @ SY883 )
                                  | ( SY882 = SY883 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1537]) ).

thf(1619,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY876: $i] :
                      ~ ~ ( ~ ( SV43 @ SY876 )
                          | ~ ! [SY877: $i] :
                                ( ~ ( SV43 @ SY877 )
                                | ( SY876 = SY877 ) ) )
              | ~ ! [SY1114: $i] :
                    ~ ~ ( ~ ( SV160 @ SY1114 )
                        | ~ ! [SY1115: $i] :
                              ( ~ ( SV160 @ SY1115 )
                              | ( SY1114 = SY1115 ) ) ) )
          | ~ ( ~ ~ ! [SY1116: $i] :
                      ~ ~ ( ~ ( SV160 @ SY1116 )
                          | ~ ! [SY1117: $i] :
                                ( ~ ( SV160 @ SY1117 )
                                | ( SY1116 = SY1117 ) ) )
              | ~ ! [SY882: $i] :
                    ~ ~ ( ~ ( SV43 @ SY882 )
                        | ~ ! [SY883: $i] :
                              ( ~ ( SV43 @ SY883 )
                              | ( SY882 = SY883 ) ) ) ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1538]) ).

thf(1620,plain,
    ! [SV44: $i,SV264: $o,SV161: $i,SV234: $i] :
      ( ( ( in @ SV234 @ SV161 )
        = $true )
      | ( SV264 = $true )
      | ( ( in @ SV234 @ SV44 )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1539]) ).

thf(1621,plain,
    ! [SV44: $i,SV161: $i,SV234: $i] :
      ( ( ( in @ SV234 @ SV161 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV234 @ SV44 )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1542]) ).

thf(1622,plain,
    ! [SV44: $i,SV161: $i,SV234: $i] :
      ( ( ( in @ SV234 @ SV161 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV234 @ SV44 )
        = $true )
      | ( ( in @ SV234 @ ( binunion @ SV44 @ SV161 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1545]) ).

thf(1623,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( ! [SY892: $i] :
              ~ ~ ( ~ ( SV47 @ SY892 )
                  | ~ ! [SY893: $i] :
                        ( ~ ( SV47 @ SY893 )
                        | ( SY892 = SY893 ) ) ) )
        = $false )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV47 @ ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1548]) ).

thf(1624,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV47 @ ( sK47_SY892 @ SV269 @ SV47 ) )
                | ~ ! [SY1275: $i] :
                      ( ~ ( SV47 @ SY1275 )
                      | ( ( sK47_SY892 @ SV269 @ SV47 )
                        = SY1275 ) ) ) )
        = $false )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV269
          = ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1549]) ).

thf(1625,plain,
    ! [SV169: $i > $o,SV301: $i,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ SV301 )
          | ~ ! [SY1269: $i] :
                ( ~ ( SV54 @ SY1269 )
                | ( SV301 = SY1269 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1550]) ).

thf(1626,plain,
    ! [SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) )
          | ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1551]) ).

thf(1627,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) )
          | ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1551]) ).

thf(1628,plain,
    ! [SV54: $i > $o,SV169: $i > $o] :
      ( ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) )
          | ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1552]) ).

thf(1629,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1553]) ).

thf(1630,plain,
    ! [SV61: $i,SV175: $i > $o,SV285: $i] :
      ( ( ( in @ ( sK35_SY1144 @ SV285 @ SV175 @ SV61 ) @ SV61 )
        = $true )
      | ( ( SV175 @ SV285 )
        = $true )
      | ( ( in @ SV285 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1554]) ).

thf(1631,plain,
    ! [SV61: $i,SV285: $i,SV175: $i > $o] :
      ( ( ( ~ ( SV175 @ ( sK35_SY1144 @ SV285 @ SV175 @ SV61 ) ) )
        = $true )
      | ( ( SV175 @ SV285 )
        = $true )
      | ( ( in @ SV285 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1555]) ).

thf(1632,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV299: $i] :
      ( ( ( ~ ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
          | ~ ! [SY1264: $i] :
                ~ ~ ( ~ ( in @ SY1264 @ SV180 )
                    | ~ ( SV66 @ SY1264 @ SV299 ) ) )
        = $true )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1556]) ).

thf(1633,plain,
    ! [SV299: $i,SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ~ ~ ! [SY1265: $i] :
                  ~ ~ ( ~ ( in @ SY1265 @ SV180 )
                      | ~ ( SV66 @ SY1265 @ SV299 ) )
          | ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) ) )
        = $true )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1557]) ).

thf(1634,plain,
    ! [SV292: $i,SV180: $i,SV66: $i > $i > $o] :
      ( ( ( ~ ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
          | ( SV292
            = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( ~ ! [SY1151: $i] :
                ~ ! [SY1152: $i] :
                    ~ ( ~ ( ~ ( in @ SY1152 @ SY1151 )
                          | ~ ! [SY1153: $i] :
                                ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                    | ~ ( SV66 @ SY1153 @ SY1152 ) ) )
                      | ~ ( ~ ~ ! [SY1154: $i] :
                                  ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                      | ~ ( SV66 @ SY1154 @ SY1152 ) )
                          | ( in @ SY1152 @ SY1151 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1558]) ).

thf(1635,plain,
    ! [SV183: $i > $o,SV70: $i,SV302: $i] :
      ( ( ( in @ SV302 @ SV70 )
        = $false )
      | ( ( ~ ( SV183 @ SV302 ) )
        = $true )
      | ( ( in @ ( sK20_SY1157 @ SV183 @ SV70 ) @ SV70 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1559]) ).

thf(1636,plain,
    ! [SV183: $i > $o,SV70: $i,SV303: $i] :
      ( ( ( in @ SV303 @ SV70 )
        = $false )
      | ( ( ~ ( SV183 @ SV303 ) )
        = $true )
      | ( ( SV183 @ ( sK20_SY1157 @ SV183 @ SV70 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1560]) ).

thf(1637,plain,
    ! [SV271: $i,SV313: $i,SV71: $i > $o] :
      ( ( ( ! [SY1276: $i] :
              ( ~ ( SV71 @ SV313 )
              | ~ ( SV71 @ SY1276 )
              | ( SV313 = SY1276 ) ) )
        = $true )
      | ( ( SV71 @ SV271 )
        = $false )
      | ( ( SV71 @ ( sK42_SY1238 @ SV271 @ SV71 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1561]) ).

thf(1638,plain,
    ! [SV271: $i,SV314: $i,SV308: $i,SV71: $i > $o] :
      ( ( ( ~ ( SV71 @ SV308 )
          | ~ ( SV71 @ SV314 )
          | ( SV308 = SV314 ) )
        = $true )
      | ( ( SV71 @ SV271 )
        = $false )
      | ( ( SV271
          = ( sK42_SY1238 @ SV271 @ SV71 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1562]) ).

thf(1639,plain,
    ! [SV76: $i,SV273: $i] :
      ( ( ( ! [SY1251: $i] :
              ~ ~ ( ~ ( in @ SY1251 @ ( sK28_SY964 @ SV273 @ SV76 ) )
                  | ~ ( in @ SY1251 @ SV76 ) ) )
        = $true )
      | ( ( in @ SV273 @ SV76 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1563]) ).

thf(1640,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( ! [SY975: $i] :
              ~ ~ ( ~ ( SV80 @ SY975 )
                  | ~ ! [SY976: $i] :
                        ( ~ ( SV80 @ SY976 )
                        | ( SY975 = SY976 ) ) ) )
        = $false )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV80 @ ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1564]) ).

thf(1641,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV80 @ ( sK49_SY975 @ SV274 @ SV80 ) )
                | ~ ! [SY1277: $i] :
                      ( ~ ( SV80 @ SY1277 )
                      | ( ( sK49_SY975 @ SV274 @ SV80 )
                        = SY1277 ) ) ) )
        = $false )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV274
          = ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1565]) ).

thf(1642,plain,
    ! [SV90: $i,SV315: $i] :
      ( ( ~ ( in @ SV315 @ ( sK3_SY989 @ SV90 ) )
        | ! [SY1278: $i] :
            ( ~ ( in @ SY1278 @ SV315 )
            | ( in @ SY1278 @ SV90 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1567]) ).

thf(1643,plain,
    ! [SV90: $i,SV316: $i] :
      ( ( ! [SY1279: $i] :
            ( ~ ~ ( ~ ( in @ SV316 @ SV90 )
                  | ~ ( in @ SY1279 @ SV90 ) )
            | ~ ! [SY1280: $i] :
                  ( ~ ( in @ SY1280 @ ( sK3_SY989 @ SV90 ) )
                  | ~ ( ~ ( ~ ( in @ SV316 @ SY1280 )
                          | ( in @ SY1279 @ SY1280 ) )
                      | ~ ( ~ ( in @ SY1279 @ SY1280 )
                          | ( in @ SV316 @ SY1280 ) ) ) )
            | ( SV316 = SY1279 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1568]) ).

thf(1644,plain,
    ! [SV304: $i,SV90: $i,SV300: $i] :
      ( ( ( ~ ( ~ ( in @ SV300 @ ( sK3_SY989 @ SV90 ) )
              | ~ ( in @ SV304 @ ( sK3_SY989 @ SV90 ) ) ) )
        = $false )
      | ( ( ! [SY1270: $i] :
              ( ~ ( in @ SY1270 @ SV300 )
              | ( in @ SY1270 @ SV304 ) )
          | ! [SY1271: $i] :
              ( ~ ( in @ SY1271 @ SV304 )
              | ( in @ SY1271 @ SV300 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1569]) ).

thf(1645,plain,
    ! [SV293: $i,SV90: $i] :
      ( ( ( ~ ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
          | ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 ) )
        = $false )
      | ( ( ~ ~ ! [SY1253: $i] :
                  ~ ( in @ SY1253 @ SV293 ) )
        = $true )
      | ( ( ~ ! [SY1254: $i] :
                ~ ~ ! [SY1255: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1254 @ ( sK3_SY989 @ SV90 ) )
                                      | ~ ( in @ SY1255 @ SV293 ) )
                                | ~ ~ ~ ! [SY1256: $i] :
                                          ~ ~ ( ~ ( in @ SY1256 @ SY1254 )
                                              | ~ ( in @ SY1256 @ SV293 ) ) )
                          | ~ ! [SY1221: $i] :
                                ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1221 )
                                    | ( in @ SX6 @ SY1254 ) )
                                | ( in @ SY1255 @ SY1221 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1570]) ).

thf(1646,plain,
    ! [SV198: $i > $o,SV94: $i,SV305: $i] :
      ( ( ( in @ SV305 @ SV94 )
        = $false )
      | ( ( ~ ( SV198 @ SV305 ) )
        = $true )
      | ( ( in @ ( sK22_SY1171 @ SV198 @ SV94 ) @ SV94 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1571]) ).

thf(1647,plain,
    ! [SV198: $i > $o,SV94: $i,SV306: $i] :
      ( ( ( in @ SV306 @ SV94 )
        = $false )
      | ( ( ~ ( SV198 @ SV306 ) )
        = $true )
      | ( ( SV198 @ ( sK22_SY1171 @ SV198 @ SV94 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1572]) ).

thf(1648,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV96 @ ( sK51_SY1021 @ SV277 @ SV96 ) )
                | ~ ! [SY1281: $i] :
                      ( ~ ( SV96 @ SY1281 )
                      | ( ( sK51_SY1021 @ SV277 @ SV96 )
                        = SY1281 ) ) ) )
        = $false )
      | ( ( SV96 @ ( sK33_SY1019 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1574]) ).

thf(1649,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ! [SY1021: $i] :
              ~ ~ ( ~ ( SV96 @ SY1021 )
                  | ~ ! [SY1022: $i] :
                        ( ~ ( SV96 @ SY1022 )
                        | ( SY1021 = SY1022 ) ) ) )
        = $false )
      | ( ( SV96 @ ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1575]) ).

thf(1650,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV96 @ ( sK52_SY1021 @ SV277 @ SV96 ) )
                | ~ ! [SY1282: $i] :
                      ( ~ ( SV96 @ SY1282 )
                      | ( ( sK52_SY1021 @ SV277 @ SV96 )
                        = SY1282 ) ) ) )
        = $false )
      | ( ( ( sK33_SY1019 @ SV277 @ SV96 )
          = ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $false )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1576]) ).

thf(1651,plain,
    ! [SV104: $i,SV206: $i > $o,SV288: $i] :
      ( ( ( in @ ( sK37_SY1178 @ SV288 @ SV206 @ SV104 ) @ SV104 )
        = $true )
      | ( ( SV206 @ SV288 )
        = $true )
      | ( ( in @ SV288 @ SV104 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1577]) ).

thf(1652,plain,
    ! [SV104: $i,SV288: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK37_SY1178 @ SV288 @ SV206 @ SV104 ) ) )
        = $true )
      | ( ( SV206 @ SV288 )
        = $true )
      | ( ( in @ SV288 @ SV104 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1578]) ).

thf(1653,plain,
    ! [SV108: $i,SV212: $i > $o,SV289: $i] :
      ( ( ( ~ ( in @ ( sK53_SY1183 @ SV289 @ SV212 @ SV108 ) @ SV108 )
          | ( SV212 @ ( sK53_SY1183 @ SV289 @ SV212 @ SV108 ) ) )
        = $false )
      | ( ( in @ SV289 @ SV108 )
        = $false )
      | ( ( SV212 @ SV289 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1579]) ).

thf(1654,plain,
    ! [SV279: $i,SV113: $i > $o] :
      ( ( ( ! [SY1055: $i] :
              ~ ! [SY1056: $i] :
                  ~ ( ~ ( ~ ( SV113 @ SY1056 )
                        | ( SY1056 = SY1055 ) )
                    | ~ ( ( SY1056 != SY1055 )
                        | ( SV113 @ SY1056 ) ) ) )
        = $false )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV113 @ ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1580]) ).

thf(1655,plain,
    ! [SV279: $i,SV113: $i > $o] :
      ( ( ( ~ ! [SY1283: $i] :
                ~ ( ~ ( ~ ( SV113 @ SY1283 )
                      | ( SY1283
                        = ( sK54_SY1055 @ SV279 @ SV113 ) ) )
                  | ~ ( ( SY1283
                       != ( sK54_SY1055 @ SV279 @ SV113 ) )
                      | ( SV113 @ SY1283 ) ) ) )
        = $false )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV279
          = ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1581]) ).

thf(1656,plain,
    ! [SV280: $i,SV117: $i > $o] :
      ( ( ( ! [SY1061: $i] :
              ~ ( SV117 @ SY1061 ) )
        = $false )
      | ( ( SV117 @ SV280 )
        = $false )
      | ( ( SV117 @ ( sK46_SY1244 @ SV280 @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1582]) ).

thf(1657,plain,
    ! [SV280: $i,SV117: $i > $o] :
      ( ( ( ~ ( SV117 @ ( sK55_SY1061 @ SV280 @ SV117 ) ) )
        = $false )
      | ( ( SV117 @ SV280 )
        = $false )
      | ( ( SV280
          = ( sK46_SY1244 @ SV280 @ SV117 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1583]) ).

thf(1658,plain,
    ! [SV219: $i,SV291: $o,SV120: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV120 ) )
        = $true )
      | ( SV291 = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1584]) ).

thf(1659,plain,
    ! [SV120: $i,SV291: $o,SV219: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV219 ) )
        = $false )
      | ( SV291 = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1585]) ).

thf(1660,plain,
    ! [SV219: $i,SV120: $i,SV260: $i,SV291: $o] :
      ( ( SV291 = $false )
      | ( SV291 = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1585]) ).

thf(1661,plain,
    ! [SV291: $o,SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV120 )
          | ~ ( in @ SV260 @ SV219 )
          | SV291 )
        = $false )
      | ( SV291 = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1586]) ).

thf(1662,plain,
    ! [SV219: $i,SV291: $o,SV120: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV120 ) )
        = $true )
      | ( SV291 = $true )
      | ( SV291 = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1587]) ).

thf(1663,plain,
    ! [SV120: $i,SV291: $o,SV219: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV219 ) )
        = $false )
      | ( SV291 = $true )
      | ( SV291 = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1588]) ).

thf(1664,plain,
    ! [SV219: $i,SV120: $i,SV260: $i,SV291: $o] :
      ( ( SV291 = $false )
      | ( SV291 = $true )
      | ( SV291 = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1588]) ).

thf(1665,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV120 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1589]) ).

thf(1666,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV219 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1590]) ).

thf(1667,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1590]) ).

thf(1668,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV120 )
          | ~ ( in @ SV260 @ SV219 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1591]) ).

thf(1669,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV120 ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1592]) ).

thf(1670,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV219 ) )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1593]) ).

thf(1671,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1593]) ).

thf(1672,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV120 ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1594]) ).

thf(1673,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV219 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1595]) ).

thf(1674,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1595]) ).

thf(1675,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV120 )
          | ~ ( in @ SV260 @ SV219 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1596]) ).

thf(1676,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV120 ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1597]) ).

thf(1677,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV219 ) )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1598]) ).

thf(1678,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1598]) ).

thf(1679,plain,
    ! [SV124: $i > $o,SV281: $i] :
      ( ( ( ( sK23_SY1245 @ SV281 @ SV124 )
         != SV281 )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( ~ ! [SY1077: $i] :
                ~ ~ ( ~ ( SV124 @ SY1077 )
                    | ~ ! [SY1078: $i] :
                          ( ~ ( SV124 @ SY1078 )
                          | ( SY1077 = SY1078 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1599]) ).

thf(1680,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( ~ ! [SY1077: $i] :
                ~ ~ ( ~ ( SV124 @ SY1077 )
                    | ~ ! [SY1078: $i] :
                          ( ~ ( SV124 @ SY1078 )
                          | ( SY1077 = SY1078 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1599]) ).

thf(1681,plain,
    ! [SV124: $i > $o,SV281: $i] :
      ( ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( ~ ! [SY1077: $i] :
                ~ ~ ( ~ ( SV124 @ SY1077 )
                    | ~ ! [SY1078: $i] :
                          ( ~ ( SV124 @ SY1078 )
                          | ( SY1077 = SY1078 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1600]) ).

thf(1682,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ! [SY1077: $i] :
              ~ ~ ( ~ ( SV124 @ SY1077 )
                  | ~ ! [SY1078: $i] :
                        ( ~ ( SV124 @ SY1078 )
                        | ( SY1077 = SY1078 ) ) ) )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1601]) ).

thf(1683,plain,
    ! [SV27: $i,SV309: $i] :
      ( ( ( ~ ( in @ SV309 @ omega ) )
        = $true )
      | ( ( in @ SV309 @ SV27 )
        = $true )
      | ( ( in @ emptyset @ SV27 )
        = $false )
      | ( ( in @ ( sK24_SY834 @ SV27 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1603]) ).

thf(1684,plain,
    ! [SV27: $i,SV310: $i] :
      ( ( ( ~ ( in @ SV310 @ omega ) )
        = $true )
      | ( ( in @ SV310 @ SV27 )
        = $true )
      | ( ( in @ emptyset @ SV27 )
        = $false )
      | ( ( in @ ( sK24_SY834 @ SV27 ) @ SV27 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1604]) ).

thf(1685,plain,
    ! [SV34: $i,SV152: $i,SV282: $i > $o,SV266: $i > $o] :
      ( ( ( ~ ( ~ ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) )
              | ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
              | ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1606]) ).

thf(1686,plain,
    ! [SV267: $i,SV317: $i,SV311: $i,SV37: $i > $o] :
      ( ( ( ~ ( SV37 @ SV311 )
          | ~ ( SV37 @ SV317 )
          | ( SV311 = SV317 ) )
        = $true )
      | ( ( SV37 @ SV267 )
        = $false )
      | ( ( SV37 @ ( sK40_SY1230 @ SV267 @ SV37 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1607]) ).

thf(1687,plain,
    ! [SV267: $i,SV312: $i,SV307: $i,SV37: $i > $o] :
      ( ( ( ~ ( SV37 @ SV307 ) )
        = $true )
      | ( ( ~ ( SV37 @ SV312 )
          | ( SV307 = SV312 ) )
        = $true )
      | ( ( SV37 @ SV267 )
        = $false )
      | ( ( SV267
          = ( sK40_SY1230 @ SV267 @ SV37 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1608]) ).

thf(1688,plain,
    ! [SV38: $i,SV297: $i,SV155: $i > $o] :
      ( ( ( SV155 @ SV297 )
        = $false )
      | ( ( in @ SV297 @ SV38 )
        = $false )
      | ( ( in @ ( sK8_SY1104 @ SV155 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1609]) ).

thf(1689,plain,
    ! [SV38: $i,SV298: $i,SV155: $i > $o] :
      ( ( ( SV155 @ SV298 )
        = $false )
      | ( ( in @ SV298 @ SV38 )
        = $false )
      | ( ( SV155 @ ( sK8_SY1104 @ SV155 @ SV38 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1610]) ).

thf(1690,plain,
    ! [SV160: $i > $o,SV318: $i,SV43: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV43 @ SV318 )
                | ~ ! [SY1284: $i] :
                      ( ~ ( SV43 @ SY1284 )
                      | ( SV318 = SY1284 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1614]) ).

thf(1691,plain,
    ! [SV43: $i > $o,SV319: $i,SV160: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV160 @ SV319 )
                | ~ ! [SY1285: $i] :
                      ( ~ ( SV160 @ SY1285 )
                      | ( SV319 = SY1285 ) ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1615]) ).

thf(1692,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY876: $i] :
                          ~ ~ ( ~ ( SV43 @ SY876 )
                              | ~ ! [SY877: $i] :
                                    ( ~ ( SV43 @ SY877 )
                                    | ( SY876 = SY877 ) ) )
                  | ~ ! [SY1114: $i] :
                        ~ ~ ( ~ ( SV160 @ SY1114 )
                            | ~ ! [SY1115: $i] :
                                  ( ~ ( SV160 @ SY1115 )
                                  | ( SY1114 = SY1115 ) ) ) )
              | ~ ( ~ ~ ! [SY1116: $i] :
                          ~ ~ ( ~ ( SV160 @ SY1116 )
                              | ~ ! [SY1117: $i] :
                                    ( ~ ( SV160 @ SY1117 )
                                    | ( SY1116 = SY1117 ) ) )
                  | ~ ! [SY882: $i] :
                        ~ ~ ( ~ ( SV43 @ SY882 )
                            | ~ ! [SY883: $i] :
                                  ( ~ ( SV43 @ SY883 )
                                  | ( SY882 = SY883 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1616]) ).

thf(1693,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY876: $i] :
                      ~ ~ ( ~ ( SV43 @ SY876 )
                          | ~ ! [SY877: $i] :
                                ( ~ ( SV43 @ SY877 )
                                | ( SY876 = SY877 ) ) )
              | ~ ! [SY1114: $i] :
                    ~ ~ ( ~ ( SV160 @ SY1114 )
                        | ~ ! [SY1115: $i] :
                              ( ~ ( SV160 @ SY1115 )
                              | ( SY1114 = SY1115 ) ) ) )
          | ~ ( ~ ~ ! [SY1116: $i] :
                      ~ ~ ( ~ ( SV160 @ SY1116 )
                          | ~ ! [SY1117: $i] :
                                ( ~ ( SV160 @ SY1117 )
                                | ( SY1116 = SY1117 ) ) )
              | ~ ! [SY882: $i] :
                    ~ ~ ( ~ ( SV43 @ SY882 )
                        | ~ ! [SY883: $i] :
                              ( ~ ( SV43 @ SY883 )
                              | ( SY882 = SY883 ) ) ) ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1617]) ).

thf(1694,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY876: $i] :
                      ~ ~ ( ~ ( SV43 @ SY876 )
                          | ~ ! [SY877: $i] :
                                ( ~ ( SV43 @ SY877 )
                                | ( SY876 = SY877 ) ) )
              | ~ ! [SY1114: $i] :
                    ~ ~ ( ~ ( SV160 @ SY1114 )
                        | ~ ! [SY1115: $i] :
                              ( ~ ( SV160 @ SY1115 )
                              | ( SY1114 = SY1115 ) ) ) )
          | ~ ( ~ ~ ! [SY1116: $i] :
                      ~ ~ ( ~ ( SV160 @ SY1116 )
                          | ~ ! [SY1117: $i] :
                                ( ~ ( SV160 @ SY1117 )
                                | ( SY1116 = SY1117 ) ) )
              | ~ ! [SY882: $i] :
                    ~ ~ ( ~ ( SV43 @ SY882 )
                        | ~ ! [SY883: $i] :
                              ( ~ ( SV43 @ SY883 )
                              | ( SY882 = SY883 ) ) ) ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1618]) ).

thf(1695,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY876: $i] :
                      ~ ~ ( ~ ( SV43 @ SY876 )
                          | ~ ! [SY877: $i] :
                                ( ~ ( SV43 @ SY877 )
                                | ( SY876 = SY877 ) ) )
              | ~ ! [SY1114: $i] :
                    ~ ~ ( ~ ( SV160 @ SY1114 )
                        | ~ ! [SY1115: $i] :
                              ( ~ ( SV160 @ SY1115 )
                              | ( SY1114 = SY1115 ) ) ) ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1619]) ).

thf(1696,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1116: $i] :
                      ~ ~ ( ~ ( SV160 @ SY1116 )
                          | ~ ! [SY1117: $i] :
                                ( ~ ( SV160 @ SY1117 )
                                | ( SY1116 = SY1117 ) ) )
              | ~ ! [SY882: $i] :
                    ~ ~ ( ~ ( SV43 @ SY882 )
                        | ~ ! [SY883: $i] :
                              ( ~ ( SV43 @ SY883 )
                              | ( SY882 = SY883 ) ) ) ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1619]) ).

thf(1697,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV47 @ ( sK56_SY892 @ SV269 @ SV47 ) )
                | ~ ! [SY1286: $i] :
                      ( ~ ( SV47 @ SY1286 )
                      | ( ( sK56_SY892 @ SV269 @ SV47 )
                        = SY1286 ) ) ) )
        = $false )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV47 @ ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1623]) ).

thf(1698,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( ~ ( ~ ( SV47 @ ( sK47_SY892 @ SV269 @ SV47 ) )
              | ~ ! [SY1275: $i] :
                    ( ~ ( SV47 @ SY1275 )
                    | ( ( sK47_SY892 @ SV269 @ SV47 )
                      = SY1275 ) ) ) )
        = $true )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV269
          = ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1624]) ).

thf(1699,plain,
    ! [SV169: $i > $o,SV301: $i,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ SV301 ) )
        = $true )
      | ( ( ~ ! [SY1269: $i] :
                ( ~ ( SV54 @ SY1269 )
                | ( SV301 = SY1269 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1625]) ).

thf(1700,plain,
    ! [SV54: $i > $o,SV169: $i > $o] :
      ( ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) )
          | ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1626]) ).

thf(1701,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1627]) ).

thf(1702,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1628]) ).

thf(1703,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ! [SY907: $i] :
                ~ ~ ( ~ ( SV54 @ SY907 )
                    | ~ ! [SY908: $i] :
                          ( ~ ( SV54 @ SY908 )
                          | ( SY907 = SY908 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1629]) ).

thf(1704,plain,
    ! [SV61: $i,SV285: $i,SV175: $i > $o] :
      ( ( ( SV175 @ ( sK35_SY1144 @ SV285 @ SV175 @ SV61 ) )
        = $false )
      | ( ( SV175 @ SV285 )
        = $true )
      | ( ( in @ SV285 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1631]) ).

thf(1705,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV299: $i] :
      ( ( ( ~ ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) ) )
        = $true )
      | ( ( ~ ! [SY1264: $i] :
                ~ ~ ( ~ ( in @ SY1264 @ SV180 )
                    | ~ ( SV66 @ SY1264 @ SV299 ) ) )
        = $true )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1632]) ).

thf(1706,plain,
    ! [SV299: $i,SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ~ ~ ! [SY1265: $i] :
                  ~ ~ ( ~ ( in @ SY1265 @ SV180 )
                      | ~ ( SV66 @ SY1265 @ SV299 ) ) )
        = $true )
      | ( ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
        = $true )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1633]) ).

thf(1707,plain,
    ! [SV292: $i,SV180: $i,SV66: $i > $i > $o] :
      ( ( ( ~ ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( ~ ! [SY1151: $i] :
                ~ ! [SY1152: $i] :
                    ~ ( ~ ( ~ ( in @ SY1152 @ SY1151 )
                          | ~ ! [SY1153: $i] :
                                ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                    | ~ ( SV66 @ SY1153 @ SY1152 ) ) )
                      | ~ ( ~ ~ ! [SY1154: $i] :
                                  ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                      | ~ ( SV66 @ SY1154 @ SY1152 ) )
                          | ( in @ SY1152 @ SY1151 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1634]) ).

thf(1708,plain,
    ! [SV66: $i > $i > $o,SV180: $i,SV292: $i] :
      ( ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( ~ ! [SY1151: $i] :
                ~ ! [SY1152: $i] :
                    ~ ( ~ ( ~ ( in @ SY1152 @ SY1151 )
                          | ~ ! [SY1153: $i] :
                                ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                    | ~ ( SV66 @ SY1153 @ SY1152 ) ) )
                      | ~ ( ~ ~ ! [SY1154: $i] :
                                  ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                      | ~ ( SV66 @ SY1154 @ SY1152 ) )
                          | ( in @ SY1152 @ SY1151 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1634]) ).

thf(1709,plain,
    ! [SV70: $i,SV302: $i,SV183: $i > $o] :
      ( ( ( SV183 @ SV302 )
        = $false )
      | ( ( in @ SV302 @ SV70 )
        = $false )
      | ( ( in @ ( sK20_SY1157 @ SV183 @ SV70 ) @ SV70 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1635]) ).

thf(1710,plain,
    ! [SV70: $i,SV303: $i,SV183: $i > $o] :
      ( ( ( SV183 @ SV303 )
        = $false )
      | ( ( in @ SV303 @ SV70 )
        = $false )
      | ( ( SV183 @ ( sK20_SY1157 @ SV183 @ SV70 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1636]) ).

thf(1711,plain,
    ! [SV271: $i,SV320: $i,SV313: $i,SV71: $i > $o] :
      ( ( ( ~ ( SV71 @ SV313 )
          | ~ ( SV71 @ SV320 )
          | ( SV313 = SV320 ) )
        = $true )
      | ( ( SV71 @ SV271 )
        = $false )
      | ( ( SV71 @ ( sK42_SY1238 @ SV271 @ SV71 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1637]) ).

thf(1712,plain,
    ! [SV271: $i,SV314: $i,SV308: $i,SV71: $i > $o] :
      ( ( ( ~ ( SV71 @ SV308 ) )
        = $true )
      | ( ( ~ ( SV71 @ SV314 )
          | ( SV308 = SV314 ) )
        = $true )
      | ( ( SV71 @ SV271 )
        = $false )
      | ( ( SV271
          = ( sK42_SY1238 @ SV271 @ SV71 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1638]) ).

thf(1713,plain,
    ! [SV76: $i,SV273: $i,SV321: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV321 @ ( sK28_SY964 @ SV273 @ SV76 ) )
                | ~ ( in @ SV321 @ SV76 ) ) )
        = $true )
      | ( ( in @ SV273 @ SV76 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1639]) ).

thf(1714,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV80 @ ( sK57_SY975 @ SV274 @ SV80 ) )
                | ~ ! [SY1287: $i] :
                      ( ~ ( SV80 @ SY1287 )
                      | ( ( sK57_SY975 @ SV274 @ SV80 )
                        = SY1287 ) ) ) )
        = $false )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV80 @ ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1640]) ).

thf(1715,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( ~ ( ~ ( SV80 @ ( sK49_SY975 @ SV274 @ SV80 ) )
              | ~ ! [SY1277: $i] :
                    ( ~ ( SV80 @ SY1277 )
                    | ( ( sK49_SY975 @ SV274 @ SV80 )
                      = SY1277 ) ) ) )
        = $true )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV274
          = ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1641]) ).

thf(1716,plain,
    ! [SV90: $i,SV315: $i] :
      ( ( ( ~ ( in @ SV315 @ ( sK3_SY989 @ SV90 ) ) )
        = $true )
      | ( ( ! [SY1278: $i] :
              ( ~ ( in @ SY1278 @ SV315 )
              | ( in @ SY1278 @ SV90 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1642]) ).

thf(1717,plain,
    ! [SV322: $i,SV90: $i,SV316: $i] :
      ( ( ~ ~ ( ~ ( in @ SV316 @ SV90 )
              | ~ ( in @ SV322 @ SV90 ) )
        | ~ ! [SY1288: $i] :
              ( ~ ( in @ SY1288 @ ( sK3_SY989 @ SV90 ) )
              | ~ ( ~ ( ~ ( in @ SV316 @ SY1288 )
                      | ( in @ SV322 @ SY1288 ) )
                  | ~ ( ~ ( in @ SV322 @ SY1288 )
                      | ( in @ SV316 @ SY1288 ) ) ) )
        | ( SV316 = SV322 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1643]) ).

thf(1718,plain,
    ! [SV304: $i,SV90: $i,SV300: $i] :
      ( ( ( ~ ( in @ SV300 @ ( sK3_SY989 @ SV90 ) )
          | ~ ( in @ SV304 @ ( sK3_SY989 @ SV90 ) ) )
        = $true )
      | ( ( ! [SY1270: $i] :
              ( ~ ( in @ SY1270 @ SV300 )
              | ( in @ SY1270 @ SV304 ) )
          | ! [SY1271: $i] :
              ( ~ ( in @ SY1271 @ SV304 )
              | ( in @ SY1271 @ SV300 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1644]) ).

thf(1719,plain,
    ! [SV293: $i,SV90: $i] :
      ( ( ( ~ ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 ) )
        = $false )
      | ( ( ~ ~ ! [SY1253: $i] :
                  ~ ( in @ SY1253 @ SV293 ) )
        = $true )
      | ( ( ~ ! [SY1254: $i] :
                ~ ~ ! [SY1255: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1254 @ ( sK3_SY989 @ SV90 ) )
                                      | ~ ( in @ SY1255 @ SV293 ) )
                                | ~ ~ ~ ! [SY1256: $i] :
                                          ~ ~ ( ~ ( in @ SY1256 @ SY1254 )
                                              | ~ ( in @ SY1256 @ SV293 ) ) )
                          | ~ ! [SY1221: $i] :
                                ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1221 )
                                    | ( in @ SX6 @ SY1254 ) )
                                | ( in @ SY1255 @ SY1221 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1645]) ).

thf(1720,plain,
    ! [SV293: $i,SV90: $i] :
      ( ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( ~ ~ ! [SY1253: $i] :
                  ~ ( in @ SY1253 @ SV293 ) )
        = $true )
      | ( ( ~ ! [SY1254: $i] :
                ~ ~ ! [SY1255: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1254 @ ( sK3_SY989 @ SV90 ) )
                                      | ~ ( in @ SY1255 @ SV293 ) )
                                | ~ ~ ~ ! [SY1256: $i] :
                                          ~ ~ ( ~ ( in @ SY1256 @ SY1254 )
                                              | ~ ( in @ SY1256 @ SV293 ) ) )
                          | ~ ! [SY1221: $i] :
                                ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1221 )
                                    | ( in @ SX6 @ SY1254 ) )
                                | ( in @ SY1255 @ SY1221 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1645]) ).

thf(1721,plain,
    ! [SV94: $i,SV305: $i,SV198: $i > $o] :
      ( ( ( SV198 @ SV305 )
        = $false )
      | ( ( in @ SV305 @ SV94 )
        = $false )
      | ( ( in @ ( sK22_SY1171 @ SV198 @ SV94 ) @ SV94 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1646]) ).

thf(1722,plain,
    ! [SV94: $i,SV306: $i,SV198: $i > $o] :
      ( ( ( SV198 @ SV306 )
        = $false )
      | ( ( in @ SV306 @ SV94 )
        = $false )
      | ( ( SV198 @ ( sK22_SY1171 @ SV198 @ SV94 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1647]) ).

thf(1723,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ~ ( ~ ( SV96 @ ( sK51_SY1021 @ SV277 @ SV96 ) )
              | ~ ! [SY1281: $i] :
                    ( ~ ( SV96 @ SY1281 )
                    | ( ( sK51_SY1021 @ SV277 @ SV96 )
                      = SY1281 ) ) ) )
        = $true )
      | ( ( SV96 @ ( sK33_SY1019 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1648]) ).

thf(1724,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV96 @ ( sK58_SY1021 @ SV277 @ SV96 ) )
                | ~ ! [SY1289: $i] :
                      ( ~ ( SV96 @ SY1289 )
                      | ( ( sK58_SY1021 @ SV277 @ SV96 )
                        = SY1289 ) ) ) )
        = $false )
      | ( ( SV96 @ ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1649]) ).

thf(1725,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ~ ( ~ ( SV96 @ ( sK52_SY1021 @ SV277 @ SV96 ) )
              | ~ ! [SY1282: $i] :
                    ( ~ ( SV96 @ SY1282 )
                    | ( ( sK52_SY1021 @ SV277 @ SV96 )
                      = SY1282 ) ) ) )
        = $true )
      | ( ( ( sK33_SY1019 @ SV277 @ SV96 )
          = ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $false )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1650]) ).

thf(1726,plain,
    ! [SV104: $i,SV288: $i,SV206: $i > $o] :
      ( ( ( SV206 @ ( sK37_SY1178 @ SV288 @ SV206 @ SV104 ) )
        = $false )
      | ( ( SV206 @ SV288 )
        = $true )
      | ( ( in @ SV288 @ SV104 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1652]) ).

thf(1727,plain,
    ! [SV108: $i,SV212: $i > $o,SV289: $i] :
      ( ( ( ~ ( in @ ( sK53_SY1183 @ SV289 @ SV212 @ SV108 ) @ SV108 ) )
        = $false )
      | ( ( in @ SV289 @ SV108 )
        = $false )
      | ( ( SV212 @ SV289 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1653]) ).

thf(1728,plain,
    ! [SV108: $i,SV289: $i,SV212: $i > $o] :
      ( ( ( SV212 @ ( sK53_SY1183 @ SV289 @ SV212 @ SV108 ) )
        = $false )
      | ( ( in @ SV289 @ SV108 )
        = $false )
      | ( ( SV212 @ SV289 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1653]) ).

thf(1729,plain,
    ! [SV279: $i,SV113: $i > $o] :
      ( ( ( ~ ! [SY1290: $i] :
                ~ ( ~ ( ~ ( SV113 @ SY1290 )
                      | ( SY1290
                        = ( sK59_SY1055 @ SV279 @ SV113 ) ) )
                  | ~ ( ( SY1290
                       != ( sK59_SY1055 @ SV279 @ SV113 ) )
                      | ( SV113 @ SY1290 ) ) ) )
        = $false )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV113 @ ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1654]) ).

thf(1730,plain,
    ! [SV279: $i,SV113: $i > $o] :
      ( ( ( ! [SY1283: $i] :
              ~ ( ~ ( ~ ( SV113 @ SY1283 )
                    | ( SY1283
                      = ( sK54_SY1055 @ SV279 @ SV113 ) ) )
                | ~ ( ( SY1283
                     != ( sK54_SY1055 @ SV279 @ SV113 ) )
                    | ( SV113 @ SY1283 ) ) ) )
        = $true )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV279
          = ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1655]) ).

thf(1731,plain,
    ! [SV280: $i,SV117: $i > $o] :
      ( ( ( ~ ( SV117 @ ( sK60_SY1061 @ SV280 @ SV117 ) ) )
        = $false )
      | ( ( SV117 @ SV280 )
        = $false )
      | ( ( SV117 @ ( sK46_SY1244 @ SV280 @ SV117 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1656]) ).

thf(1732,plain,
    ! [SV280: $i,SV117: $i > $o] :
      ( ( ( SV117 @ ( sK55_SY1061 @ SV280 @ SV117 ) )
        = $true )
      | ( ( SV117 @ SV280 )
        = $false )
      | ( ( SV280
          = ( sK46_SY1244 @ SV280 @ SV117 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1657]) ).

thf(1733,plain,
    ! [SV219: $i,SV291: $o,SV120: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV120 )
        = $false )
      | ( SV291 = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1658]) ).

thf(1734,plain,
    ! [SV120: $i,SV291: $o,SV219: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV219 )
        = $true )
      | ( SV291 = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1659]) ).

thf(1735,plain,
    ! [SV219: $i,SV291: $o,SV120: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV120 ) )
        = $false )
      | ( SV291 = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1661]) ).

thf(1736,plain,
    ! [SV120: $i,SV291: $o,SV219: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV219 )
          | SV291 )
        = $false )
      | ( SV291 = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1661]) ).

thf(1737,plain,
    ! [SV219: $i,SV291: $o,SV120: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV120 )
        = $false )
      | ( SV291 = $true )
      | ( SV291 = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1662]) ).

thf(1738,plain,
    ! [SV120: $i,SV291: $o,SV219: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV219 )
        = $true )
      | ( SV291 = $true )
      | ( SV291 = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1663]) ).

thf(1739,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV120 )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1665]) ).

thf(1740,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV219 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1666]) ).

thf(1741,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV120 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1668]) ).

thf(1742,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV219 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1668]) ).

thf(1743,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV120 )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1669]) ).

thf(1744,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV219 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1670]) ).

thf(1745,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV120 )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1672]) ).

thf(1746,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV219 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV260 @ SV120 )
        = $true )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1673]) ).

thf(1747,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ~ ( in @ SV260 @ SV120 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1675]) ).

thf(1748,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV219 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1675]) ).

thf(1749,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV120 )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1676]) ).

thf(1750,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV219 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1677]) ).

thf(1751,plain,
    ! [SV124: $i > $o,SV281: $i] :
      ( ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( ~ ! [SY1077: $i] :
                ~ ~ ( ~ ( SV124 @ SY1077 )
                    | ~ ! [SY1078: $i] :
                          ( ~ ( SV124 @ SY1078 )
                          | ( SY1077 = SY1078 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1679]) ).

thf(1752,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ! [SY1077: $i] :
              ~ ~ ( ~ ( SV124 @ SY1077 )
                  | ~ ! [SY1078: $i] :
                        ( ~ ( SV124 @ SY1078 )
                        | ( SY1077 = SY1078 ) ) ) )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1680]) ).

thf(1753,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ! [SY1077: $i] :
              ~ ~ ( ~ ( SV124 @ SY1077 )
                  | ~ ! [SY1078: $i] :
                        ( ~ ( SV124 @ SY1078 )
                        | ( SY1077 = SY1078 ) ) ) )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1681]) ).

thf(1754,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV124 @ ( sK61_SY1077 @ SV281 @ SV124 ) )
                | ~ ! [SY1291: $i] :
                      ( ~ ( SV124 @ SY1291 )
                      | ( ( sK61_SY1077 @ SV281 @ SV124 )
                        = SY1291 ) ) ) )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1682]) ).

thf(1755,plain,
    ! [SV27: $i,SV309: $i] :
      ( ( ( in @ SV309 @ omega )
        = $false )
      | ( ( in @ SV309 @ SV27 )
        = $true )
      | ( ( in @ emptyset @ SV27 )
        = $false )
      | ( ( in @ ( sK24_SY834 @ SV27 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1683]) ).

thf(1756,plain,
    ! [SV27: $i,SV310: $i] :
      ( ( ( in @ SV310 @ omega )
        = $false )
      | ( ( in @ SV310 @ SV27 )
        = $true )
      | ( ( in @ emptyset @ SV27 )
        = $false )
      | ( ( in @ ( sK24_SY834 @ SV27 ) @ SV27 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1684]) ).

thf(1757,plain,
    ! [SV34: $i,SV152: $i,SV282: $i > $o,SV266: $i > $o] :
      ( ( ( ~ ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) )
          | ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
              | ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1685]) ).

thf(1758,plain,
    ! [SV267: $i,SV317: $i,SV311: $i,SV37: $i > $o] :
      ( ( ( ~ ( SV37 @ SV311 ) )
        = $true )
      | ( ( ~ ( SV37 @ SV317 )
          | ( SV311 = SV317 ) )
        = $true )
      | ( ( SV37 @ SV267 )
        = $false )
      | ( ( SV37 @ ( sK40_SY1230 @ SV267 @ SV37 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1686]) ).

thf(1759,plain,
    ! [SV267: $i,SV312: $i,SV307: $i,SV37: $i > $o] :
      ( ( ( SV37 @ SV307 )
        = $false )
      | ( ( ~ ( SV37 @ SV312 )
          | ( SV307 = SV312 ) )
        = $true )
      | ( ( SV37 @ SV267 )
        = $false )
      | ( ( SV267
          = ( sK40_SY1230 @ SV267 @ SV37 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1687]) ).

thf(1760,plain,
    ! [SV160: $i > $o,SV318: $i,SV43: $i > $o] :
      ( ( ( ~ ( ~ ( SV43 @ SV318 )
              | ~ ! [SY1284: $i] :
                    ( ~ ( SV43 @ SY1284 )
                    | ( SV318 = SY1284 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1690]) ).

thf(1761,plain,
    ! [SV43: $i > $o,SV319: $i,SV160: $i > $o] :
      ( ( ( ~ ( ~ ( SV160 @ SV319 )
              | ~ ! [SY1285: $i] :
                    ( ~ ( SV160 @ SY1285 )
                    | ( SV319 = SY1285 ) ) ) )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1691]) ).

thf(1762,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY876: $i] :
                      ~ ~ ( ~ ( SV43 @ SY876 )
                          | ~ ! [SY877: $i] :
                                ( ~ ( SV43 @ SY877 )
                                | ( SY876 = SY877 ) ) )
              | ~ ! [SY1114: $i] :
                    ~ ~ ( ~ ( SV160 @ SY1114 )
                        | ~ ! [SY1115: $i] :
                              ( ~ ( SV160 @ SY1115 )
                              | ( SY1114 = SY1115 ) ) ) )
          | ~ ( ~ ~ ! [SY1116: $i] :
                      ~ ~ ( ~ ( SV160 @ SY1116 )
                          | ~ ! [SY1117: $i] :
                                ( ~ ( SV160 @ SY1117 )
                                | ( SY1116 = SY1117 ) ) )
              | ~ ! [SY882: $i] :
                    ~ ~ ( ~ ( SV43 @ SY882 )
                        | ~ ! [SY883: $i] :
                              ( ~ ( SV43 @ SY883 )
                              | ( SY882 = SY883 ) ) ) ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1692]) ).

thf(1763,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY876: $i] :
                      ~ ~ ( ~ ( SV43 @ SY876 )
                          | ~ ! [SY877: $i] :
                                ( ~ ( SV43 @ SY877 )
                                | ( SY876 = SY877 ) ) )
              | ~ ! [SY1114: $i] :
                    ~ ~ ( ~ ( SV160 @ SY1114 )
                        | ~ ! [SY1115: $i] :
                              ( ~ ( SV160 @ SY1115 )
                              | ( SY1114 = SY1115 ) ) ) ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1693]) ).

thf(1764,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1116: $i] :
                      ~ ~ ( ~ ( SV160 @ SY1116 )
                          | ~ ! [SY1117: $i] :
                                ( ~ ( SV160 @ SY1117 )
                                | ( SY1116 = SY1117 ) ) )
              | ~ ! [SY882: $i] :
                    ~ ~ ( ~ ( SV43 @ SY882 )
                        | ~ ! [SY883: $i] :
                              ( ~ ( SV43 @ SY883 )
                              | ( SY882 = SY883 ) ) ) ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1693]) ).

thf(1765,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY876: $i] :
                      ~ ~ ( ~ ( SV43 @ SY876 )
                          | ~ ! [SY877: $i] :
                                ( ~ ( SV43 @ SY877 )
                                | ( SY876 = SY877 ) ) )
              | ~ ! [SY1114: $i] :
                    ~ ~ ( ~ ( SV160 @ SY1114 )
                        | ~ ! [SY1115: $i] :
                              ( ~ ( SV160 @ SY1115 )
                              | ( SY1114 = SY1115 ) ) ) ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1694]) ).

thf(1766,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1116: $i] :
                      ~ ~ ( ~ ( SV160 @ SY1116 )
                          | ~ ! [SY1117: $i] :
                                ( ~ ( SV160 @ SY1117 )
                                | ( SY1116 = SY1117 ) ) )
              | ~ ! [SY882: $i] :
                    ~ ~ ( ~ ( SV43 @ SY882 )
                        | ~ ! [SY883: $i] :
                              ( ~ ( SV43 @ SY883 )
                              | ( SY882 = SY883 ) ) ) ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1694]) ).

thf(1767,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ~ ! [SY876: $i] :
                  ~ ~ ( ~ ( SV43 @ SY876 )
                      | ~ ! [SY877: $i] :
                            ( ~ ( SV43 @ SY877 )
                            | ( SY876 = SY877 ) ) )
          | ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1695]) ).

thf(1768,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ~ ! [SY1116: $i] :
                  ~ ~ ( ~ ( SV160 @ SY1116 )
                      | ~ ! [SY1117: $i] :
                            ( ~ ( SV160 @ SY1117 )
                            | ( SY1116 = SY1117 ) ) )
          | ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1696]) ).

thf(1769,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( ~ ( ~ ( SV47 @ ( sK56_SY892 @ SV269 @ SV47 ) )
              | ~ ! [SY1286: $i] :
                    ( ~ ( SV47 @ SY1286 )
                    | ( ( sK56_SY892 @ SV269 @ SV47 )
                      = SY1286 ) ) ) )
        = $true )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV47 @ ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1697]) ).

thf(1770,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ ( sK47_SY892 @ SV269 @ SV47 ) )
          | ~ ! [SY1275: $i] :
                ( ~ ( SV47 @ SY1275 )
                | ( ( sK47_SY892 @ SV269 @ SV47 )
                  = SY1275 ) ) )
        = $false )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV269
          = ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1698]) ).

thf(1771,plain,
    ! [SV169: $i > $o,SV301: $i,SV54: $i > $o] :
      ( ( ( SV54 @ SV301 )
        = $false )
      | ( ( ~ ! [SY1269: $i] :
                ( ~ ( SV54 @ SY1269 )
                | ( SV301 = SY1269 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1699]) ).

thf(1772,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( SV54 @ SY907 )
                      | ~ ! [SY908: $i] :
                            ( ~ ( SV54 @ SY908 )
                            | ( SY907 = SY908 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1700]) ).

thf(1773,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ! [SY907: $i] :
                ~ ~ ( ~ ( SV54 @ SY907 )
                    | ~ ! [SY908: $i] :
                          ( ~ ( SV54 @ SY908 )
                          | ( SY907 = SY908 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1701]) ).

thf(1774,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ! [SY907: $i] :
                ~ ~ ( ~ ( SV54 @ SY907 )
                    | ~ ! [SY908: $i] :
                          ( ~ ( SV54 @ SY908 )
                          | ( SY907 = SY908 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1702]) ).

thf(1775,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ! [SY907: $i] :
              ~ ~ ( ~ ( SV54 @ SY907 )
                  | ~ ! [SY908: $i] :
                        ( ~ ( SV54 @ SY908 )
                        | ( SY907 = SY908 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1703]) ).

thf(1776,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV299: $i] :
      ( ( ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
        = $false )
      | ( ( ~ ! [SY1264: $i] :
                ~ ~ ( ~ ( in @ SY1264 @ SV180 )
                    | ~ ( SV66 @ SY1264 @ SV299 ) ) )
        = $true )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1705]) ).

thf(1777,plain,
    ! [SV299: $i,SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ~ ! [SY1265: $i] :
                ~ ~ ( ~ ( in @ SY1265 @ SV180 )
                    | ~ ( SV66 @ SY1265 @ SV299 ) ) )
        = $false )
      | ( ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
        = $true )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1706]) ).

thf(1778,plain,
    ! [SV292: $i,SV180: $i,SV66: $i > $i > $o] :
      ( ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( ~ ! [SY1151: $i] :
                ~ ! [SY1152: $i] :
                    ~ ( ~ ( ~ ( in @ SY1152 @ SY1151 )
                          | ~ ! [SY1153: $i] :
                                ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                    | ~ ( SV66 @ SY1153 @ SY1152 ) ) )
                      | ~ ( ~ ~ ! [SY1154: $i] :
                                  ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                      | ~ ( SV66 @ SY1154 @ SY1152 ) )
                          | ( in @ SY1152 @ SY1151 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1707]) ).

thf(1779,plain,
    ! [SV292: $i,SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ! [SY1151: $i] :
              ~ ! [SY1152: $i] :
                  ~ ( ~ ( ~ ( in @ SY1152 @ SY1151 )
                        | ~ ! [SY1153: $i] :
                              ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                  | ~ ( SV66 @ SY1153 @ SY1152 ) ) )
                    | ~ ( ~ ~ ! [SY1154: $i] :
                                ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                    | ~ ( SV66 @ SY1154 @ SY1152 ) )
                        | ( in @ SY1152 @ SY1151 ) ) ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1708]) ).

thf(1780,plain,
    ! [SV271: $i,SV320: $i,SV313: $i,SV71: $i > $o] :
      ( ( ( ~ ( SV71 @ SV313 ) )
        = $true )
      | ( ( ~ ( SV71 @ SV320 )
          | ( SV313 = SV320 ) )
        = $true )
      | ( ( SV71 @ SV271 )
        = $false )
      | ( ( SV71 @ ( sK42_SY1238 @ SV271 @ SV71 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1711]) ).

thf(1781,plain,
    ! [SV271: $i,SV314: $i,SV308: $i,SV71: $i > $o] :
      ( ( ( SV71 @ SV308 )
        = $false )
      | ( ( ~ ( SV71 @ SV314 )
          | ( SV308 = SV314 ) )
        = $true )
      | ( ( SV71 @ SV271 )
        = $false )
      | ( ( SV271
          = ( sK42_SY1238 @ SV271 @ SV71 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1712]) ).

thf(1782,plain,
    ! [SV76: $i,SV273: $i,SV321: $i] :
      ( ( ( ~ ( ~ ( in @ SV321 @ ( sK28_SY964 @ SV273 @ SV76 ) )
              | ~ ( in @ SV321 @ SV76 ) ) )
        = $false )
      | ( ( in @ SV273 @ SV76 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1713]) ).

thf(1783,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( ~ ( ~ ( SV80 @ ( sK57_SY975 @ SV274 @ SV80 ) )
              | ~ ! [SY1287: $i] :
                    ( ~ ( SV80 @ SY1287 )
                    | ( ( sK57_SY975 @ SV274 @ SV80 )
                      = SY1287 ) ) ) )
        = $true )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV80 @ ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1714]) ).

thf(1784,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( ~ ( SV80 @ ( sK49_SY975 @ SV274 @ SV80 ) )
          | ~ ! [SY1277: $i] :
                ( ~ ( SV80 @ SY1277 )
                | ( ( sK49_SY975 @ SV274 @ SV80 )
                  = SY1277 ) ) )
        = $false )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV274
          = ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1715]) ).

thf(1785,plain,
    ! [SV90: $i,SV315: $i] :
      ( ( ( in @ SV315 @ ( sK3_SY989 @ SV90 ) )
        = $false )
      | ( ( ! [SY1278: $i] :
              ( ~ ( in @ SY1278 @ SV315 )
              | ( in @ SY1278 @ SV90 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1716]) ).

thf(1786,plain,
    ! [SV322: $i,SV90: $i,SV316: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV316 @ SV90 )
                | ~ ( in @ SV322 @ SV90 ) ) )
        = $true )
      | ( ( ~ ! [SY1288: $i] :
                ( ~ ( in @ SY1288 @ ( sK3_SY989 @ SV90 ) )
                | ~ ( ~ ( ~ ( in @ SV316 @ SY1288 )
                        | ( in @ SV322 @ SY1288 ) )
                    | ~ ( ~ ( in @ SV322 @ SY1288 )
                        | ( in @ SV316 @ SY1288 ) ) ) )
          | ( SV316 = SV322 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1717]) ).

thf(1787,plain,
    ! [SV304: $i,SV90: $i,SV300: $i] :
      ( ( ( ~ ( in @ SV300 @ ( sK3_SY989 @ SV90 ) ) )
        = $true )
      | ( ( ~ ( in @ SV304 @ ( sK3_SY989 @ SV90 ) ) )
        = $true )
      | ( ( ! [SY1270: $i] :
              ( ~ ( in @ SY1270 @ SV300 )
              | ( in @ SY1270 @ SV304 ) )
          | ! [SY1271: $i] :
              ( ~ ( in @ SY1271 @ SV304 )
              | ( in @ SY1271 @ SV300 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1718]) ).

thf(1788,plain,
    ! [SV293: $i,SV90: $i] :
      ( ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( ~ ~ ! [SY1253: $i] :
                  ~ ( in @ SY1253 @ SV293 ) )
        = $true )
      | ( ( ~ ! [SY1254: $i] :
                ~ ~ ! [SY1255: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1254 @ ( sK3_SY989 @ SV90 ) )
                                      | ~ ( in @ SY1255 @ SV293 ) )
                                | ~ ~ ~ ! [SY1256: $i] :
                                          ~ ~ ( ~ ( in @ SY1256 @ SY1254 )
                                              | ~ ( in @ SY1256 @ SV293 ) ) )
                          | ~ ! [SY1221: $i] :
                                ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1221 )
                                    | ( in @ SX6 @ SY1254 ) )
                                | ( in @ SY1255 @ SY1221 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1719]) ).

thf(1789,plain,
    ! [SV90: $i,SV293: $i] :
      ( ( ( ~ ! [SY1253: $i] :
                ~ ( in @ SY1253 @ SV293 ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( ~ ! [SY1254: $i] :
                ~ ~ ! [SY1255: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1254 @ ( sK3_SY989 @ SV90 ) )
                                      | ~ ( in @ SY1255 @ SV293 ) )
                                | ~ ~ ~ ! [SY1256: $i] :
                                          ~ ~ ( ~ ( in @ SY1256 @ SY1254 )
                                              | ~ ( in @ SY1256 @ SV293 ) ) )
                          | ~ ! [SY1221: $i] :
                                ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1221 )
                                    | ( in @ SX6 @ SY1254 ) )
                                | ( in @ SY1255 @ SY1221 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1720]) ).

thf(1790,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ~ ( SV96 @ ( sK51_SY1021 @ SV277 @ SV96 ) )
          | ~ ! [SY1281: $i] :
                ( ~ ( SV96 @ SY1281 )
                | ( ( sK51_SY1021 @ SV277 @ SV96 )
                  = SY1281 ) ) )
        = $false )
      | ( ( SV96 @ ( sK33_SY1019 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1723]) ).

thf(1791,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ~ ( ~ ( SV96 @ ( sK58_SY1021 @ SV277 @ SV96 ) )
              | ~ ! [SY1289: $i] :
                    ( ~ ( SV96 @ SY1289 )
                    | ( ( sK58_SY1021 @ SV277 @ SV96 )
                      = SY1289 ) ) ) )
        = $true )
      | ( ( SV96 @ ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1724]) ).

thf(1792,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ~ ( SV96 @ ( sK52_SY1021 @ SV277 @ SV96 ) )
          | ~ ! [SY1282: $i] :
                ( ~ ( SV96 @ SY1282 )
                | ( ( sK52_SY1021 @ SV277 @ SV96 )
                  = SY1282 ) ) )
        = $false )
      | ( ( ( sK33_SY1019 @ SV277 @ SV96 )
          = ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $false )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1725]) ).

thf(1793,plain,
    ! [SV108: $i,SV212: $i > $o,SV289: $i] :
      ( ( ( in @ ( sK53_SY1183 @ SV289 @ SV212 @ SV108 ) @ SV108 )
        = $true )
      | ( ( in @ SV289 @ SV108 )
        = $false )
      | ( ( SV212 @ SV289 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1727]) ).

thf(1794,plain,
    ! [SV279: $i,SV113: $i > $o] :
      ( ( ( ! [SY1290: $i] :
              ~ ( ~ ( ~ ( SV113 @ SY1290 )
                    | ( SY1290
                      = ( sK59_SY1055 @ SV279 @ SV113 ) ) )
                | ~ ( ( SY1290
                     != ( sK59_SY1055 @ SV279 @ SV113 ) )
                    | ( SV113 @ SY1290 ) ) ) )
        = $true )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV113 @ ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1729]) ).

thf(1795,plain,
    ! [SV279: $i,SV323: $i,SV113: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV113 @ SV323 )
                  | ( SV323
                    = ( sK54_SY1055 @ SV279 @ SV113 ) ) )
              | ~ ( ( SV323
                   != ( sK54_SY1055 @ SV279 @ SV113 ) )
                  | ( SV113 @ SV323 ) ) ) )
        = $true )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV279
          = ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1730]) ).

thf(1796,plain,
    ! [SV280: $i,SV117: $i > $o] :
      ( ( ( SV117 @ ( sK60_SY1061 @ SV280 @ SV117 ) )
        = $true )
      | ( ( SV117 @ SV280 )
        = $false )
      | ( ( SV117 @ ( sK46_SY1244 @ SV280 @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1731]) ).

thf(1797,plain,
    ! [SV219: $i,SV291: $o,SV120: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV120 ) )
        = $true )
      | ( SV291 = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1735]) ).

thf(1798,plain,
    ! [SV120: $i,SV291: $o,SV219: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV219 ) )
        = $false )
      | ( SV291 = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1736]) ).

thf(1799,plain,
    ! [SV120: $i,SV219: $i,SV260: $i,SV291: $o] :
      ( ( SV291 = $false )
      | ( SV291 = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1736]) ).

thf(1800,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV120 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1741]) ).

thf(1801,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV219 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1742]) ).

thf(1802,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1742]) ).

thf(1803,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV120 ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1747]) ).

thf(1804,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV219 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1748]) ).

thf(1805,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1748]) ).

thf(1806,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ! [SY1077: $i] :
              ~ ~ ( ~ ( SV124 @ SY1077 )
                  | ~ ! [SY1078: $i] :
                        ( ~ ( SV124 @ SY1078 )
                        | ( SY1077 = SY1078 ) ) ) )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1751]) ).

thf(1807,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV124 @ ( sK62_SY1077 @ SV281 @ SV124 ) )
                | ~ ! [SY1292: $i] :
                      ( ~ ( SV124 @ SY1292 )
                      | ( ( sK62_SY1077 @ SV281 @ SV124 )
                        = SY1292 ) ) ) )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1752]) ).

thf(1808,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV124 @ ( sK63_SY1077 @ SV281 @ SV124 ) )
                | ~ ! [SY1293: $i] :
                      ( ~ ( SV124 @ SY1293 )
                      | ( ( sK63_SY1077 @ SV281 @ SV124 )
                        = SY1293 ) ) ) )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1753]) ).

thf(1809,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ( ~ ( SV124 @ ( sK61_SY1077 @ SV281 @ SV124 ) )
              | ~ ! [SY1291: $i] :
                    ( ~ ( SV124 @ SY1291 )
                    | ( ( sK61_SY1077 @ SV281 @ SV124 )
                      = SY1291 ) ) ) )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1754]) ).

thf(1810,plain,
    ! [SV34: $i,SV152: $i,SV282: $i > $o,SV266: $i > $o] :
      ( ( ( ~ ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
              | ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1757]) ).

thf(1811,plain,
    ! [SV152: $i,SV266: $i > $o,SV34: $i,SV282: $i > $o] :
      ( ( ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
        = $false )
      | ( ( ~ ( ~ ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
              | ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1757]) ).

thf(1812,plain,
    ! [SV267: $i,SV317: $i,SV311: $i,SV37: $i > $o] :
      ( ( ( SV37 @ SV311 )
        = $false )
      | ( ( ~ ( SV37 @ SV317 )
          | ( SV311 = SV317 ) )
        = $true )
      | ( ( SV37 @ SV267 )
        = $false )
      | ( ( SV37 @ ( sK40_SY1230 @ SV267 @ SV37 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1758]) ).

thf(1813,plain,
    ! [SV267: $i,SV307: $i,SV312: $i,SV37: $i > $o] :
      ( ( ( ~ ( SV37 @ SV312 ) )
        = $true )
      | ( ( SV307 = SV312 )
        = $true )
      | ( ( SV37 @ SV307 )
        = $false )
      | ( ( SV37 @ SV267 )
        = $false )
      | ( ( SV267
          = ( sK40_SY1230 @ SV267 @ SV37 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1759]) ).

thf(1814,plain,
    ! [SV160: $i > $o,SV318: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV318 )
          | ~ ! [SY1284: $i] :
                ( ~ ( SV43 @ SY1284 )
                | ( SV318 = SY1284 ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1760]) ).

thf(1815,plain,
    ! [SV43: $i > $o,SV319: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV319 )
          | ~ ! [SY1285: $i] :
                ( ~ ( SV160 @ SY1285 )
                | ( SV319 = SY1285 ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1761]) ).

thf(1816,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY876: $i] :
                      ~ ~ ( ~ ( SV43 @ SY876 )
                          | ~ ! [SY877: $i] :
                                ( ~ ( SV43 @ SY877 )
                                | ( SY876 = SY877 ) ) )
              | ~ ! [SY1114: $i] :
                    ~ ~ ( ~ ( SV160 @ SY1114 )
                        | ~ ! [SY1115: $i] :
                              ( ~ ( SV160 @ SY1115 )
                              | ( SY1114 = SY1115 ) ) ) ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1762]) ).

thf(1817,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1116: $i] :
                      ~ ~ ( ~ ( SV160 @ SY1116 )
                          | ~ ! [SY1117: $i] :
                                ( ~ ( SV160 @ SY1117 )
                                | ( SY1116 = SY1117 ) ) )
              | ~ ! [SY882: $i] :
                    ~ ~ ( ~ ( SV43 @ SY882 )
                        | ~ ! [SY883: $i] :
                              ( ~ ( SV43 @ SY883 )
                              | ( SY882 = SY883 ) ) ) ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1762]) ).

thf(1818,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ~ ! [SY876: $i] :
                  ~ ~ ( ~ ( SV43 @ SY876 )
                      | ~ ! [SY877: $i] :
                            ( ~ ( SV43 @ SY877 )
                            | ( SY876 = SY877 ) ) )
          | ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1763]) ).

thf(1819,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ~ ! [SY1116: $i] :
                  ~ ~ ( ~ ( SV160 @ SY1116 )
                      | ~ ! [SY1117: $i] :
                            ( ~ ( SV160 @ SY1117 )
                            | ( SY1116 = SY1117 ) ) )
          | ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1764]) ).

thf(1820,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ~ ! [SY876: $i] :
                  ~ ~ ( ~ ( SV43 @ SY876 )
                      | ~ ! [SY877: $i] :
                            ( ~ ( SV43 @ SY877 )
                            | ( SY876 = SY877 ) ) )
          | ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1765]) ).

thf(1821,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ~ ! [SY1116: $i] :
                  ~ ~ ( ~ ( SV160 @ SY1116 )
                      | ~ ! [SY1117: $i] :
                            ( ~ ( SV160 @ SY1117 )
                            | ( SY1116 = SY1117 ) ) )
          | ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1766]) ).

thf(1822,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ~ ! [SY876: $i] :
                  ~ ~ ( ~ ( SV43 @ SY876 )
                      | ~ ! [SY877: $i] :
                            ( ~ ( SV43 @ SY877 )
                            | ( SY876 = SY877 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1767]) ).

thf(1823,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ~ ! [SY1116: $i] :
                  ~ ~ ( ~ ( SV160 @ SY1116 )
                      | ~ ! [SY1117: $i] :
                            ( ~ ( SV160 @ SY1117 )
                            | ( SY1116 = SY1117 ) ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1768]) ).

thf(1824,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ ( sK56_SY892 @ SV269 @ SV47 ) )
          | ~ ! [SY1286: $i] :
                ( ~ ( SV47 @ SY1286 )
                | ( ( sK56_SY892 @ SV269 @ SV47 )
                  = SY1286 ) ) )
        = $false )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV47 @ ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1769]) ).

thf(1825,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ ( sK47_SY892 @ SV269 @ SV47 ) ) )
        = $false )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV269
          = ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1770]) ).

thf(1826,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( ~ ! [SY1275: $i] :
                ( ~ ( SV47 @ SY1275 )
                | ( ( sK47_SY892 @ SV269 @ SV47 )
                  = SY1275 ) ) )
        = $false )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV269
          = ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1770]) ).

thf(1827,plain,
    ! [SV169: $i > $o,SV301: $i,SV54: $i > $o] :
      ( ( ( ! [SY1269: $i] :
              ( ~ ( SV54 @ SY1269 )
              | ( SV301 = SY1269 ) ) )
        = $false )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1771]) ).

thf(1828,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ! [SY907: $i] :
                ~ ~ ( ~ ( SV54 @ SY907 )
                    | ~ ! [SY908: $i] :
                          ( ~ ( SV54 @ SY908 )
                          | ( SY907 = SY908 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1772]) ).

thf(1829,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ! [SY907: $i] :
              ~ ~ ( ~ ( SV54 @ SY907 )
                  | ~ ! [SY908: $i] :
                        ( ~ ( SV54 @ SY908 )
                        | ( SY907 = SY908 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1773]) ).

thf(1830,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ! [SY907: $i] :
              ~ ~ ( ~ ( SV54 @ SY907 )
                  | ~ ! [SY908: $i] :
                        ( ~ ( SV54 @ SY908 )
                        | ( SY907 = SY908 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1774]) ).

thf(1831,plain,
    ! [SV169: $i > $o,SV324: $i,SV54: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV54 @ SV324 )
                | ~ ! [SY1294: $i] :
                      ( ~ ( SV54 @ SY1294 )
                      | ( SV324 = SY1294 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1775]) ).

thf(1832,plain,
    ! [SV299: $i,SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ! [SY1264: $i] :
              ~ ~ ( ~ ( in @ SY1264 @ SV180 )
                  | ~ ( SV66 @ SY1264 @ SV299 ) ) )
        = $false )
      | ( ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
        = $false )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1776]) ).

thf(1833,plain,
    ! [SV299: $i,SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ! [SY1265: $i] :
              ~ ~ ( ~ ( in @ SY1265 @ SV180 )
                  | ~ ( SV66 @ SY1265 @ SV299 ) ) )
        = $true )
      | ( ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
        = $true )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1777]) ).

thf(1834,plain,
    ! [SV292: $i,SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ! [SY1151: $i] :
              ~ ! [SY1152: $i] :
                  ~ ( ~ ( ~ ( in @ SY1152 @ SY1151 )
                        | ~ ! [SY1153: $i] :
                              ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                  | ~ ( SV66 @ SY1153 @ SY1152 ) ) )
                    | ~ ( ~ ~ ! [SY1154: $i] :
                                ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                    | ~ ( SV66 @ SY1154 @ SY1152 ) )
                        | ( in @ SY1152 @ SY1151 ) ) ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1778]) ).

thf(1835,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV292: $i] :
      ( ( ( ~ ! [SY1295: $i] :
                ~ ( ~ ( ~ ( in @ SY1295 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
                      | ~ ! [SY1153: $i] :
                            ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                | ~ ( SV66 @ SY1153 @ SY1295 ) ) )
                  | ~ ( ~ ~ ! [SY1154: $i] :
                              ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                  | ~ ( SV66 @ SY1154 @ SY1295 ) )
                      | ( in @ SY1295 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) ) ) ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1779]) ).

thf(1836,plain,
    ! [SV271: $i,SV320: $i,SV313: $i,SV71: $i > $o] :
      ( ( ( SV71 @ SV313 )
        = $false )
      | ( ( ~ ( SV71 @ SV320 )
          | ( SV313 = SV320 ) )
        = $true )
      | ( ( SV71 @ SV271 )
        = $false )
      | ( ( SV71 @ ( sK42_SY1238 @ SV271 @ SV71 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1780]) ).

thf(1837,plain,
    ! [SV271: $i,SV308: $i,SV314: $i,SV71: $i > $o] :
      ( ( ( ~ ( SV71 @ SV314 ) )
        = $true )
      | ( ( SV308 = SV314 )
        = $true )
      | ( ( SV71 @ SV308 )
        = $false )
      | ( ( SV71 @ SV271 )
        = $false )
      | ( ( SV271
          = ( sK42_SY1238 @ SV271 @ SV71 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1781]) ).

thf(1838,plain,
    ! [SV76: $i,SV273: $i,SV321: $i] :
      ( ( ( ~ ( in @ SV321 @ ( sK28_SY964 @ SV273 @ SV76 ) )
          | ~ ( in @ SV321 @ SV76 ) )
        = $true )
      | ( ( in @ SV273 @ SV76 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1782]) ).

thf(1839,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( ~ ( SV80 @ ( sK57_SY975 @ SV274 @ SV80 ) )
          | ~ ! [SY1287: $i] :
                ( ~ ( SV80 @ SY1287 )
                | ( ( sK57_SY975 @ SV274 @ SV80 )
                  = SY1287 ) ) )
        = $false )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV80 @ ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1783]) ).

thf(1840,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( ~ ( SV80 @ ( sK49_SY975 @ SV274 @ SV80 ) ) )
        = $false )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV274
          = ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1784]) ).

thf(1841,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( ~ ! [SY1277: $i] :
                ( ~ ( SV80 @ SY1277 )
                | ( ( sK49_SY975 @ SV274 @ SV80 )
                  = SY1277 ) ) )
        = $false )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV274
          = ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1784]) ).

thf(1842,plain,
    ! [SV90: $i,SV315: $i,SV325: $i] :
      ( ( ( ~ ( in @ SV325 @ SV315 )
          | ( in @ SV325 @ SV90 ) )
        = $true )
      | ( ( in @ SV315 @ ( sK3_SY989 @ SV90 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1785]) ).

thf(1843,plain,
    ! [SV322: $i,SV90: $i,SV316: $i] :
      ( ( ( ~ ( ~ ( in @ SV316 @ SV90 )
              | ~ ( in @ SV322 @ SV90 ) ) )
        = $false )
      | ( ( ~ ! [SY1288: $i] :
                ( ~ ( in @ SY1288 @ ( sK3_SY989 @ SV90 ) )
                | ~ ( ~ ( ~ ( in @ SV316 @ SY1288 )
                        | ( in @ SV322 @ SY1288 ) )
                    | ~ ( ~ ( in @ SV322 @ SY1288 )
                        | ( in @ SV316 @ SY1288 ) ) ) )
          | ( SV316 = SV322 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1786]) ).

thf(1844,plain,
    ! [SV304: $i,SV90: $i,SV300: $i] :
      ( ( ( in @ SV300 @ ( sK3_SY989 @ SV90 ) )
        = $false )
      | ( ( ~ ( in @ SV304 @ ( sK3_SY989 @ SV90 ) ) )
        = $true )
      | ( ( ! [SY1270: $i] :
              ( ~ ( in @ SY1270 @ SV300 )
              | ( in @ SY1270 @ SV304 ) )
          | ! [SY1271: $i] :
              ( ~ ( in @ SY1271 @ SV304 )
              | ( in @ SY1271 @ SV300 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1787]) ).

thf(1845,plain,
    ! [SV90: $i,SV293: $i] :
      ( ( ( ~ ! [SY1253: $i] :
                ~ ( in @ SY1253 @ SV293 ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( ~ ! [SY1254: $i] :
                ~ ~ ! [SY1255: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1254 @ ( sK3_SY989 @ SV90 ) )
                                      | ~ ( in @ SY1255 @ SV293 ) )
                                | ~ ~ ~ ! [SY1256: $i] :
                                          ~ ~ ( ~ ( in @ SY1256 @ SY1254 )
                                              | ~ ( in @ SY1256 @ SV293 ) ) )
                          | ~ ! [SY1221: $i] :
                                ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1221 )
                                    | ( in @ SX6 @ SY1254 ) )
                                | ( in @ SY1255 @ SY1221 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1788]) ).

thf(1846,plain,
    ! [SV90: $i,SV293: $i] :
      ( ( ( ! [SY1253: $i] :
              ~ ( in @ SY1253 @ SV293 ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( ~ ! [SY1254: $i] :
                ~ ~ ! [SY1255: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1254 @ ( sK3_SY989 @ SV90 ) )
                                      | ~ ( in @ SY1255 @ SV293 ) )
                                | ~ ~ ~ ! [SY1256: $i] :
                                          ~ ~ ( ~ ( in @ SY1256 @ SY1254 )
                                              | ~ ( in @ SY1256 @ SV293 ) ) )
                          | ~ ! [SY1221: $i] :
                                ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1221 )
                                    | ( in @ SX6 @ SY1254 ) )
                                | ( in @ SY1255 @ SY1221 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1789]) ).

thf(1847,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ~ ( SV96 @ ( sK51_SY1021 @ SV277 @ SV96 ) ) )
        = $false )
      | ( ( SV96 @ ( sK33_SY1019 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1790]) ).

thf(1848,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ~ ! [SY1281: $i] :
                ( ~ ( SV96 @ SY1281 )
                | ( ( sK51_SY1021 @ SV277 @ SV96 )
                  = SY1281 ) ) )
        = $false )
      | ( ( SV96 @ ( sK33_SY1019 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1790]) ).

thf(1849,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ~ ( SV96 @ ( sK58_SY1021 @ SV277 @ SV96 ) )
          | ~ ! [SY1289: $i] :
                ( ~ ( SV96 @ SY1289 )
                | ( ( sK58_SY1021 @ SV277 @ SV96 )
                  = SY1289 ) ) )
        = $false )
      | ( ( SV96 @ ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1791]) ).

thf(1850,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ~ ( SV96 @ ( sK52_SY1021 @ SV277 @ SV96 ) ) )
        = $false )
      | ( ( ( sK33_SY1019 @ SV277 @ SV96 )
          = ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $false )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1792]) ).

thf(1851,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ~ ! [SY1282: $i] :
                ( ~ ( SV96 @ SY1282 )
                | ( ( sK52_SY1021 @ SV277 @ SV96 )
                  = SY1282 ) ) )
        = $false )
      | ( ( ( sK33_SY1019 @ SV277 @ SV96 )
          = ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $false )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1792]) ).

thf(1852,plain,
    ! [SV279: $i,SV326: $i,SV113: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV113 @ SV326 )
                  | ( SV326
                    = ( sK59_SY1055 @ SV279 @ SV113 ) ) )
              | ~ ( ( SV326
                   != ( sK59_SY1055 @ SV279 @ SV113 ) )
                  | ( SV113 @ SV326 ) ) ) )
        = $true )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV113 @ ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1794]) ).

thf(1853,plain,
    ! [SV279: $i,SV323: $i,SV113: $i > $o] :
      ( ( ( ~ ( ~ ( SV113 @ SV323 )
              | ( SV323
                = ( sK54_SY1055 @ SV279 @ SV113 ) ) )
          | ~ ( ( SV323
               != ( sK54_SY1055 @ SV279 @ SV113 ) )
              | ( SV113 @ SV323 ) ) )
        = $false )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV279
          = ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1795]) ).

thf(1854,plain,
    ! [SV219: $i,SV291: $o,SV120: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV120 )
        = $false )
      | ( SV291 = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1797]) ).

thf(1855,plain,
    ! [SV120: $i,SV291: $o,SV219: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV219 )
        = $true )
      | ( SV291 = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1798]) ).

thf(1856,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV120 )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1800]) ).

thf(1857,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV219 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1801]) ).

thf(1858,plain,
    ! [SV219: $i,SV120: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV120 )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1803]) ).

thf(1859,plain,
    ! [SV120: $i,SV219: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV219 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV260 @ SV219 )
        = $false )
      | ( ( in @ SV260 @ ( symdiff @ SV120 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1804]) ).

thf(1860,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV124 @ ( sK65_SY1077 @ SV281 @ SV124 ) )
                | ~ ! [SY1298: $i] :
                      ( ~ ( SV124 @ SY1298 )
                      | ( ( sK65_SY1077 @ SV281 @ SV124 )
                        = SY1298 ) ) ) )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1806]) ).

thf(1861,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ( ~ ( SV124 @ ( sK62_SY1077 @ SV281 @ SV124 ) )
              | ~ ! [SY1292: $i] :
                    ( ~ ( SV124 @ SY1292 )
                    | ( ( sK62_SY1077 @ SV281 @ SV124 )
                      = SY1292 ) ) ) )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1807]) ).

thf(1862,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ( ~ ( SV124 @ ( sK63_SY1077 @ SV281 @ SV124 ) )
              | ~ ! [SY1293: $i] :
                    ( ~ ( SV124 @ SY1293 )
                    | ( ( sK63_SY1077 @ SV281 @ SV124 )
                      = SY1293 ) ) ) )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1808]) ).

thf(1863,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ( SV124 @ ( sK61_SY1077 @ SV281 @ SV124 ) )
          | ~ ! [SY1291: $i] :
                ( ~ ( SV124 @ SY1291 )
                | ( ( sK61_SY1077 @ SV281 @ SV124 )
                  = SY1291 ) ) )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1809]) ).

thf(1864,plain,
    ! [SV34: $i,SV152: $i,SV282: $i > $o,SV266: $i > $o] :
      ( ( ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) )
        = $true )
      | ( ( ~ ( ~ ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
              | ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1810]) ).

thf(1865,plain,
    ! [SV152: $i,SV266: $i > $o,SV34: $i,SV282: $i > $o] :
      ( ( ( ~ ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
          | ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) ) )
        = $false )
      | ( ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
        = $false )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1811]) ).

thf(1866,plain,
    ! [SV267: $i,SV311: $i,SV317: $i,SV37: $i > $o] :
      ( ( ( ~ ( SV37 @ SV317 ) )
        = $true )
      | ( ( SV311 = SV317 )
        = $true )
      | ( ( SV37 @ SV311 )
        = $false )
      | ( ( SV37 @ SV267 )
        = $false )
      | ( ( SV37 @ ( sK40_SY1230 @ SV267 @ SV37 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1812]) ).

thf(1867,plain,
    ! [SV267: $i,SV307: $i,SV312: $i,SV37: $i > $o] :
      ( ( ( SV37 @ SV312 )
        = $false )
      | ( ( SV307 = SV312 )
        = $true )
      | ( ( SV37 @ SV307 )
        = $false )
      | ( ( SV37 @ SV267 )
        = $false )
      | ( ( SV267
          = ( sK40_SY1230 @ SV267 @ SV37 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1813]) ).

thf(1868,plain,
    ! [SV160: $i > $o,SV318: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV318 ) )
        = $true )
      | ( ( ~ ! [SY1284: $i] :
                ( ~ ( SV43 @ SY1284 )
                | ( SV318 = SY1284 ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1814]) ).

thf(1869,plain,
    ! [SV43: $i > $o,SV319: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV319 ) )
        = $true )
      | ( ( ~ ! [SY1285: $i] :
                ( ~ ( SV160 @ SY1285 )
                | ( SV319 = SY1285 ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1815]) ).

thf(1870,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ~ ! [SY876: $i] :
                  ~ ~ ( ~ ( SV43 @ SY876 )
                      | ~ ! [SY877: $i] :
                            ( ~ ( SV43 @ SY877 )
                            | ( SY876 = SY877 ) ) )
          | ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1816]) ).

thf(1871,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ~ ! [SY1116: $i] :
                  ~ ~ ( ~ ( SV160 @ SY1116 )
                      | ~ ! [SY1117: $i] :
                            ( ~ ( SV160 @ SY1117 )
                            | ( SY1116 = SY1117 ) ) )
          | ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1817]) ).

thf(1872,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ~ ! [SY876: $i] :
                  ~ ~ ( ~ ( SV43 @ SY876 )
                      | ~ ! [SY877: $i] :
                            ( ~ ( SV43 @ SY877 )
                            | ( SY876 = SY877 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1818]) ).

thf(1873,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ~ ! [SY1116: $i] :
                  ~ ~ ( ~ ( SV160 @ SY1116 )
                      | ~ ! [SY1117: $i] :
                            ( ~ ( SV160 @ SY1117 )
                            | ( SY1116 = SY1117 ) ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1819]) ).

thf(1874,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ~ ! [SY876: $i] :
                  ~ ~ ( ~ ( SV43 @ SY876 )
                      | ~ ! [SY877: $i] :
                            ( ~ ( SV43 @ SY877 )
                            | ( SY876 = SY877 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1820]) ).

thf(1875,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ~ ! [SY1116: $i] :
                  ~ ~ ( ~ ( SV160 @ SY1116 )
                      | ~ ! [SY1117: $i] :
                            ( ~ ( SV160 @ SY1117 )
                            | ( SY1116 = SY1117 ) ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1821]) ).

thf(1876,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ! [SY876: $i] :
                ~ ~ ( ~ ( SV43 @ SY876 )
                    | ~ ! [SY877: $i] :
                          ( ~ ( SV43 @ SY877 )
                          | ( SY876 = SY877 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1822]) ).

thf(1877,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ! [SY1116: $i] :
                ~ ~ ( ~ ( SV160 @ SY1116 )
                    | ~ ! [SY1117: $i] :
                          ( ~ ( SV160 @ SY1117 )
                          | ( SY1116 = SY1117 ) ) ) )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1823]) ).

thf(1878,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ ( sK56_SY892 @ SV269 @ SV47 ) ) )
        = $false )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV47 @ ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1824]) ).

thf(1879,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( ~ ! [SY1286: $i] :
                ( ~ ( SV47 @ SY1286 )
                | ( ( sK56_SY892 @ SV269 @ SV47 )
                  = SY1286 ) ) )
        = $false )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV47 @ ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1824]) ).

thf(1880,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( SV47 @ ( sK47_SY892 @ SV269 @ SV47 ) )
        = $true )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV269
          = ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1825]) ).

thf(1881,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( ! [SY1275: $i] :
              ( ~ ( SV47 @ SY1275 )
              | ( ( sK47_SY892 @ SV269 @ SV47 )
                = SY1275 ) ) )
        = $true )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV269
          = ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1826]) ).

thf(1882,plain,
    ! [SV301: $i,SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
          | ( SV301
            = ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) ) )
        = $false )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1827]) ).

thf(1883,plain,
    ! [SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ! [SY907: $i] :
              ~ ~ ( ~ ( SV54 @ SY907 )
                  | ~ ! [SY908: $i] :
                        ( ~ ( SV54 @ SY908 )
                        | ( SY907 = SY908 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1828]) ).

thf(1884,plain,
    ! [SV169: $i > $o,SV327: $i,SV54: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV54 @ SV327 )
                | ~ ! [SY1299: $i] :
                      ( ~ ( SV54 @ SY1299 )
                      | ( SV327 = SY1299 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1829]) ).

thf(1885,plain,
    ! [SV169: $i > $o,SV328: $i,SV54: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV54 @ SV328 )
                | ~ ! [SY1300: $i] :
                      ( ~ ( SV54 @ SY1300 )
                      | ( SV328 = SY1300 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1830]) ).

thf(1886,plain,
    ! [SV169: $i > $o,SV324: $i,SV54: $i > $o] :
      ( ( ( ~ ( ~ ( SV54 @ SV324 )
              | ~ ! [SY1294: $i] :
                    ( ~ ( SV54 @ SY1294 )
                    | ( SV324 = SY1294 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1831]) ).

thf(1887,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV299: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK67_SY1264 @ SV299 @ SV66 @ SV180 ) @ SV180 )
                | ~ ( SV66 @ ( sK67_SY1264 @ SV299 @ SV66 @ SV180 ) @ SV299 ) ) )
        = $false )
      | ( ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
        = $false )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1832]) ).

thf(1888,plain,
    ! [SV299: $i,SV66: $i > $i > $o,SV180: $i,SV329: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV329 @ SV180 )
                | ~ ( SV66 @ SV329 @ SV299 ) ) )
        = $true )
      | ( ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
        = $true )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1833]) ).

thf(1889,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV292: $i] :
      ( ( ( ~ ! [SY1301: $i] :
                ~ ( ~ ( ~ ( in @ SY1301 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
                      | ~ ! [SY1153: $i] :
                            ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                                | ~ ( SV66 @ SY1153 @ SY1301 ) ) )
                  | ~ ( ~ ~ ! [SY1154: $i] :
                              ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                  | ~ ( SV66 @ SY1154 @ SY1301 ) )
                      | ( in @ SY1301 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) ) ) ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1834]) ).

thf(1890,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV292: $i] :
      ( ( ( ! [SY1295: $i] :
              ~ ( ~ ( ~ ( in @ SY1295 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
                    | ~ ! [SY1153: $i] :
                          ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                              | ~ ( SV66 @ SY1153 @ SY1295 ) ) )
                | ~ ( ~ ~ ! [SY1154: $i] :
                            ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                | ~ ( SV66 @ SY1154 @ SY1295 ) )
                    | ( in @ SY1295 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) ) ) ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1835]) ).

thf(1891,plain,
    ! [SV271: $i,SV313: $i,SV320: $i,SV71: $i > $o] :
      ( ( ( ~ ( SV71 @ SV320 ) )
        = $true )
      | ( ( SV313 = SV320 )
        = $true )
      | ( ( SV71 @ SV313 )
        = $false )
      | ( ( SV71 @ SV271 )
        = $false )
      | ( ( SV71 @ ( sK42_SY1238 @ SV271 @ SV71 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1836]) ).

thf(1892,plain,
    ! [SV271: $i,SV308: $i,SV314: $i,SV71: $i > $o] :
      ( ( ( SV71 @ SV314 )
        = $false )
      | ( ( SV308 = SV314 )
        = $true )
      | ( ( SV71 @ SV308 )
        = $false )
      | ( ( SV71 @ SV271 )
        = $false )
      | ( ( SV271
          = ( sK42_SY1238 @ SV271 @ SV71 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1837]) ).

thf(1893,plain,
    ! [SV76: $i,SV273: $i,SV321: $i] :
      ( ( ( ~ ( in @ SV321 @ ( sK28_SY964 @ SV273 @ SV76 ) ) )
        = $true )
      | ( ( ~ ( in @ SV321 @ SV76 ) )
        = $true )
      | ( ( in @ SV273 @ SV76 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1838]) ).

thf(1894,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( ~ ( SV80 @ ( sK57_SY975 @ SV274 @ SV80 ) ) )
        = $false )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV80 @ ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1839]) ).

thf(1895,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( ~ ! [SY1287: $i] :
                ( ~ ( SV80 @ SY1287 )
                | ( ( sK57_SY975 @ SV274 @ SV80 )
                  = SY1287 ) ) )
        = $false )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV80 @ ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1839]) ).

thf(1896,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( SV80 @ ( sK49_SY975 @ SV274 @ SV80 ) )
        = $true )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV274
          = ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1840]) ).

thf(1897,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( ! [SY1277: $i] :
              ( ~ ( SV80 @ SY1277 )
              | ( ( sK49_SY975 @ SV274 @ SV80 )
                = SY1277 ) ) )
        = $true )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV274
          = ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1841]) ).

thf(1898,plain,
    ! [SV90: $i,SV315: $i,SV325: $i] :
      ( ( ( ~ ( in @ SV325 @ SV315 ) )
        = $true )
      | ( ( in @ SV325 @ SV90 )
        = $true )
      | ( ( in @ SV315 @ ( sK3_SY989 @ SV90 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1842]) ).

thf(1899,plain,
    ! [SV322: $i,SV90: $i,SV316: $i] :
      ( ( ( ~ ( in @ SV316 @ SV90 )
          | ~ ( in @ SV322 @ SV90 ) )
        = $true )
      | ( ( ~ ! [SY1288: $i] :
                ( ~ ( in @ SY1288 @ ( sK3_SY989 @ SV90 ) )
                | ~ ( ~ ( ~ ( in @ SV316 @ SY1288 )
                        | ( in @ SV322 @ SY1288 ) )
                    | ~ ( ~ ( in @ SV322 @ SY1288 )
                        | ( in @ SV316 @ SY1288 ) ) ) )
          | ( SV316 = SV322 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1843]) ).

thf(1900,plain,
    ! [SV300: $i,SV90: $i,SV304: $i] :
      ( ( ( in @ SV304 @ ( sK3_SY989 @ SV90 ) )
        = $false )
      | ( ( in @ SV300 @ ( sK3_SY989 @ SV90 ) )
        = $false )
      | ( ( ! [SY1270: $i] :
              ( ~ ( in @ SY1270 @ SV300 )
              | ( in @ SY1270 @ SV304 ) )
          | ! [SY1271: $i] :
              ( ~ ( in @ SY1271 @ SV304 )
              | ( in @ SY1271 @ SV300 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1844]) ).

thf(1901,plain,
    ! [SV90: $i,SV293: $i] :
      ( ( ( ! [SY1253: $i] :
              ~ ( in @ SY1253 @ SV293 ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( ~ ! [SY1254: $i] :
                ~ ~ ! [SY1255: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1254 @ ( sK3_SY989 @ SV90 ) )
                                      | ~ ( in @ SY1255 @ SV293 ) )
                                | ~ ~ ~ ! [SY1256: $i] :
                                          ~ ~ ( ~ ( in @ SY1256 @ SY1254 )
                                              | ~ ( in @ SY1256 @ SV293 ) ) )
                          | ~ ! [SY1221: $i] :
                                ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1221 )
                                    | ( in @ SX6 @ SY1254 ) )
                                | ( in @ SY1255 @ SY1221 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1845]) ).

thf(1902,plain,
    ! [SV90: $i,SV293: $i,SV330: $i] :
      ( ( ( ~ ( in @ SV330 @ SV293 ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( ~ ! [SY1254: $i] :
                ~ ~ ! [SY1255: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1254 @ ( sK3_SY989 @ SV90 ) )
                                      | ~ ( in @ SY1255 @ SV293 ) )
                                | ~ ~ ~ ! [SY1256: $i] :
                                          ~ ~ ( ~ ( in @ SY1256 @ SY1254 )
                                              | ~ ( in @ SY1256 @ SV293 ) ) )
                          | ~ ! [SY1221: $i] :
                                ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1221 )
                                    | ( in @ SX6 @ SY1254 ) )
                                | ( in @ SY1255 @ SY1221 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1846]) ).

thf(1903,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( SV96 @ ( sK51_SY1021 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ ( sK33_SY1019 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1847]) ).

thf(1904,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ! [SY1281: $i] :
              ( ~ ( SV96 @ SY1281 )
              | ( ( sK51_SY1021 @ SV277 @ SV96 )
                = SY1281 ) ) )
        = $true )
      | ( ( SV96 @ ( sK33_SY1019 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1848]) ).

thf(1905,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ~ ( SV96 @ ( sK58_SY1021 @ SV277 @ SV96 ) ) )
        = $false )
      | ( ( SV96 @ ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1849]) ).

thf(1906,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ~ ! [SY1289: $i] :
                ( ~ ( SV96 @ SY1289 )
                | ( ( sK58_SY1021 @ SV277 @ SV96 )
                  = SY1289 ) ) )
        = $false )
      | ( ( SV96 @ ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1849]) ).

thf(1907,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( SV96 @ ( sK52_SY1021 @ SV277 @ SV96 ) )
        = $true )
      | ( ( ( sK33_SY1019 @ SV277 @ SV96 )
          = ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $false )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1850]) ).

thf(1908,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ! [SY1282: $i] :
              ( ~ ( SV96 @ SY1282 )
              | ( ( sK52_SY1021 @ SV277 @ SV96 )
                = SY1282 ) ) )
        = $true )
      | ( ( ( sK33_SY1019 @ SV277 @ SV96 )
          = ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $false )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1851]) ).

thf(1909,plain,
    ! [SV279: $i,SV326: $i,SV113: $i > $o] :
      ( ( ( ~ ( ~ ( SV113 @ SV326 )
              | ( SV326
                = ( sK59_SY1055 @ SV279 @ SV113 ) ) )
          | ~ ( ( SV326
               != ( sK59_SY1055 @ SV279 @ SV113 ) )
              | ( SV113 @ SV326 ) ) )
        = $false )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV113 @ ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1852]) ).

thf(1910,plain,
    ! [SV279: $i,SV323: $i,SV113: $i > $o] :
      ( ( ( ~ ( ~ ( SV113 @ SV323 )
              | ( SV323
                = ( sK54_SY1055 @ SV279 @ SV113 ) ) ) )
        = $false )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV279
          = ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1853]) ).

thf(1911,plain,
    ! [SV113: $i > $o,SV279: $i,SV323: $i] :
      ( ( ( ~ ( ( SV323
               != ( sK54_SY1055 @ SV279 @ SV113 ) )
              | ( SV113 @ SV323 ) ) )
        = $false )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV279
          = ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1853]) ).

thf(1912,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ( ~ ( SV124 @ ( sK65_SY1077 @ SV281 @ SV124 ) )
              | ~ ! [SY1298: $i] :
                    ( ~ ( SV124 @ SY1298 )
                    | ( ( sK65_SY1077 @ SV281 @ SV124 )
                      = SY1298 ) ) ) )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1860]) ).

thf(1913,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ( SV124 @ ( sK62_SY1077 @ SV281 @ SV124 ) )
          | ~ ! [SY1292: $i] :
                ( ~ ( SV124 @ SY1292 )
                | ( ( sK62_SY1077 @ SV281 @ SV124 )
                  = SY1292 ) ) )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1861]) ).

thf(1914,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ( SV124 @ ( sK63_SY1077 @ SV281 @ SV124 ) )
          | ~ ! [SY1293: $i] :
                ( ~ ( SV124 @ SY1293 )
                | ( ( sK63_SY1077 @ SV281 @ SV124 )
                  = SY1293 ) ) )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1862]) ).

thf(1915,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ( SV124 @ ( sK61_SY1077 @ SV281 @ SV124 ) ) )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1863]) ).

thf(1916,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ! [SY1291: $i] :
                ( ~ ( SV124 @ SY1291 )
                | ( ( sK61_SY1077 @ SV281 @ SV124 )
                  = SY1291 ) ) )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1863]) ).

thf(1917,plain,
    ! [SV152: $i,SV266: $i > $o,SV34: $i,SV282: $i > $o] :
      ( ( ( ~ ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
          | ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) ) )
        = $false )
      | ( ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) )
        = $true )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1864]) ).

thf(1918,plain,
    ! [SV152: $i,SV266: $i > $o,SV34: $i,SV282: $i > $o] :
      ( ( ( ~ ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) ) )
        = $false )
      | ( ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
        = $false )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1865]) ).

thf(1919,plain,
    ! [SV34: $i,SV152: $i,SV282: $i > $o,SV266: $i > $o] :
      ( ( ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) )
        = $false )
      | ( ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
        = $false )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1865]) ).

thf(1920,plain,
    ! [SV267: $i,SV311: $i,SV317: $i,SV37: $i > $o] :
      ( ( ( SV37 @ SV317 )
        = $false )
      | ( ( SV311 = SV317 )
        = $true )
      | ( ( SV37 @ SV311 )
        = $false )
      | ( ( SV37 @ SV267 )
        = $false )
      | ( ( SV37 @ ( sK40_SY1230 @ SV267 @ SV37 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1866]) ).

thf(1921,plain,
    ! [SV160: $i > $o,SV318: $i,SV43: $i > $o] :
      ( ( ( SV43 @ SV318 )
        = $false )
      | ( ( ~ ! [SY1284: $i] :
                ( ~ ( SV43 @ SY1284 )
                | ( SV318 = SY1284 ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1868]) ).

thf(1922,plain,
    ! [SV43: $i > $o,SV319: $i,SV160: $i > $o] :
      ( ( ( SV160 @ SV319 )
        = $false )
      | ( ( ~ ! [SY1285: $i] :
                ( ~ ( SV160 @ SY1285 )
                | ( SV319 = SY1285 ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1869]) ).

thf(1923,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ~ ! [SY876: $i] :
                  ~ ~ ( ~ ( SV43 @ SY876 )
                      | ~ ! [SY877: $i] :
                            ( ~ ( SV43 @ SY877 )
                            | ( SY876 = SY877 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1870]) ).

thf(1924,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ~ ! [SY1116: $i] :
                  ~ ~ ( ~ ( SV160 @ SY1116 )
                      | ~ ! [SY1117: $i] :
                            ( ~ ( SV160 @ SY1117 )
                            | ( SY1116 = SY1117 ) ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1871]) ).

thf(1925,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ! [SY876: $i] :
                ~ ~ ( ~ ( SV43 @ SY876 )
                    | ~ ! [SY877: $i] :
                          ( ~ ( SV43 @ SY877 )
                          | ( SY876 = SY877 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1872]) ).

thf(1926,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ! [SY1116: $i] :
                ~ ~ ( ~ ( SV160 @ SY1116 )
                    | ~ ! [SY1117: $i] :
                          ( ~ ( SV160 @ SY1117 )
                          | ( SY1116 = SY1117 ) ) ) )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1873]) ).

thf(1927,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ! [SY876: $i] :
                ~ ~ ( ~ ( SV43 @ SY876 )
                    | ~ ! [SY877: $i] :
                          ( ~ ( SV43 @ SY877 )
                          | ( SY876 = SY877 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1874]) ).

thf(1928,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ! [SY1116: $i] :
                ~ ~ ( ~ ( SV160 @ SY1116 )
                    | ~ ! [SY1117: $i] :
                          ( ~ ( SV160 @ SY1117 )
                          | ( SY1116 = SY1117 ) ) ) )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1875]) ).

thf(1929,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ! [SY876: $i] :
              ~ ~ ( ~ ( SV43 @ SY876 )
                  | ~ ! [SY877: $i] :
                        ( ~ ( SV43 @ SY877 )
                        | ( SY876 = SY877 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1876]) ).

thf(1930,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ! [SY1116: $i] :
              ~ ~ ( ~ ( SV160 @ SY1116 )
                  | ~ ! [SY1117: $i] :
                        ( ~ ( SV160 @ SY1117 )
                        | ( SY1116 = SY1117 ) ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1877]) ).

thf(1931,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( SV47 @ ( sK56_SY892 @ SV269 @ SV47 ) )
        = $true )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV47 @ ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1878]) ).

thf(1932,plain,
    ! [SV269: $i,SV47: $i > $o] :
      ( ( ( ! [SY1286: $i] :
              ( ~ ( SV47 @ SY1286 )
              | ( ( sK56_SY892 @ SV269 @ SV47 )
                = SY1286 ) ) )
        = $true )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV47 @ ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1879]) ).

thf(1933,plain,
    ! [SV269: $i,SV331: $i,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ SV331 )
          | ( ( sK47_SY892 @ SV269 @ SV47 )
            = SV331 ) )
        = $true )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV269
          = ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1881]) ).

thf(1934,plain,
    ! [SV301: $i,SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) ) )
        = $false )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1882]) ).

thf(1935,plain,
    ! [SV54: $i > $o,SV169: $i > $o,SV301: $i] :
      ( ( ( SV301
          = ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $false )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1882]) ).

thf(1936,plain,
    ! [SV169: $i > $o,SV332: $i,SV54: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV54 @ SV332 )
                | ~ ! [SY1304: $i] :
                      ( ~ ( SV54 @ SY1304 )
                      | ( SV332 = SY1304 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1883]) ).

thf(1937,plain,
    ! [SV169: $i > $o,SV327: $i,SV54: $i > $o] :
      ( ( ( ~ ( ~ ( SV54 @ SV327 )
              | ~ ! [SY1299: $i] :
                    ( ~ ( SV54 @ SY1299 )
                    | ( SV327 = SY1299 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1884]) ).

thf(1938,plain,
    ! [SV169: $i > $o,SV328: $i,SV54: $i > $o] :
      ( ( ( ~ ( ~ ( SV54 @ SV328 )
              | ~ ! [SY1300: $i] :
                    ( ~ ( SV54 @ SY1300 )
                    | ( SV328 = SY1300 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1885]) ).

thf(1939,plain,
    ! [SV169: $i > $o,SV324: $i,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ SV324 )
          | ~ ! [SY1294: $i] :
                ( ~ ( SV54 @ SY1294 )
                | ( SV324 = SY1294 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1886]) ).

thf(1940,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV299: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK67_SY1264 @ SV299 @ SV66 @ SV180 ) @ SV180 )
              | ~ ( SV66 @ ( sK67_SY1264 @ SV299 @ SV66 @ SV180 ) @ SV299 ) ) )
        = $true )
      | ( ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
        = $false )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1887]) ).

thf(1941,plain,
    ! [SV299: $i,SV66: $i > $i > $o,SV180: $i,SV329: $i] :
      ( ( ( ~ ( ~ ( in @ SV329 @ SV180 )
              | ~ ( SV66 @ SV329 @ SV299 ) ) )
        = $false )
      | ( ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
        = $true )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1888]) ).

thf(1942,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV292: $i] :
      ( ( ( ! [SY1301: $i] :
              ~ ( ~ ( ~ ( in @ SY1301 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
                    | ~ ! [SY1153: $i] :
                          ~ ~ ( ~ ( in @ SY1153 @ SV180 )
                              | ~ ( SV66 @ SY1153 @ SY1301 ) ) )
                | ~ ( ~ ~ ! [SY1154: $i] :
                            ~ ~ ( ~ ( in @ SY1154 @ SV180 )
                                | ~ ( SV66 @ SY1154 @ SY1301 ) )
                    | ( in @ SY1301 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) ) ) ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1889]) ).

thf(1943,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV292: $i,SV333: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
                  | ~ ! [SY1305: $i] :
                        ~ ~ ( ~ ( in @ SY1305 @ SV180 )
                            | ~ ( SV66 @ SY1305 @ SV333 ) ) )
              | ~ ( ~ ~ ! [SY1306: $i] :
                          ~ ~ ( ~ ( in @ SY1306 @ SV180 )
                              | ~ ( SV66 @ SY1306 @ SV333 ) )
                  | ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) ) ) ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1890]) ).

thf(1944,plain,
    ! [SV271: $i,SV313: $i,SV320: $i,SV71: $i > $o] :
      ( ( ( SV71 @ SV320 )
        = $false )
      | ( ( SV313 = SV320 )
        = $true )
      | ( ( SV71 @ SV313 )
        = $false )
      | ( ( SV71 @ SV271 )
        = $false )
      | ( ( SV71 @ ( sK42_SY1238 @ SV271 @ SV71 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1891]) ).

thf(1945,plain,
    ! [SV76: $i,SV273: $i,SV321: $i] :
      ( ( ( in @ SV321 @ ( sK28_SY964 @ SV273 @ SV76 ) )
        = $false )
      | ( ( ~ ( in @ SV321 @ SV76 ) )
        = $true )
      | ( ( in @ SV273 @ SV76 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1893]) ).

thf(1946,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( SV80 @ ( sK57_SY975 @ SV274 @ SV80 ) )
        = $true )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV80 @ ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1894]) ).

thf(1947,plain,
    ! [SV274: $i,SV80: $i > $o] :
      ( ( ( ! [SY1287: $i] :
              ( ~ ( SV80 @ SY1287 )
              | ( ( sK57_SY975 @ SV274 @ SV80 )
                = SY1287 ) ) )
        = $true )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV80 @ ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1895]) ).

thf(1948,plain,
    ! [SV274: $i,SV334: $i,SV80: $i > $o] :
      ( ( ( ~ ( SV80 @ SV334 )
          | ( ( sK49_SY975 @ SV274 @ SV80 )
            = SV334 ) )
        = $true )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV274
          = ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1897]) ).

thf(1949,plain,
    ! [SV90: $i,SV315: $i,SV325: $i] :
      ( ( ( in @ SV325 @ SV315 )
        = $false )
      | ( ( in @ SV325 @ SV90 )
        = $true )
      | ( ( in @ SV315 @ ( sK3_SY989 @ SV90 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1898]) ).

thf(1950,plain,
    ! [SV322: $i,SV90: $i,SV316: $i] :
      ( ( ( ~ ( in @ SV316 @ SV90 ) )
        = $true )
      | ( ( ~ ( in @ SV322 @ SV90 ) )
        = $true )
      | ( ( ~ ! [SY1288: $i] :
                ( ~ ( in @ SY1288 @ ( sK3_SY989 @ SV90 ) )
                | ~ ( ~ ( ~ ( in @ SV316 @ SY1288 )
                        | ( in @ SV322 @ SY1288 ) )
                    | ~ ( ~ ( in @ SV322 @ SY1288 )
                        | ( in @ SV316 @ SY1288 ) ) ) )
          | ( SV316 = SV322 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1899]) ).

thf(1951,plain,
    ! [SV90: $i,SV304: $i,SV300: $i] :
      ( ( ( ! [SY1270: $i] :
              ( ~ ( in @ SY1270 @ SV300 )
              | ( in @ SY1270 @ SV304 ) ) )
        = $true )
      | ( ( ! [SY1271: $i] :
              ( ~ ( in @ SY1271 @ SV304 )
              | ( in @ SY1271 @ SV300 ) ) )
        = $true )
      | ( ( in @ SV300 @ ( sK3_SY989 @ SV90 ) )
        = $false )
      | ( ( in @ SV304 @ ( sK3_SY989 @ SV90 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1900]) ).

thf(1952,plain,
    ! [SV90: $i,SV293: $i,SV335: $i] :
      ( ( ( ~ ( in @ SV335 @ SV293 ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( ~ ! [SY1254: $i] :
                ~ ~ ! [SY1255: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1254 @ ( sK3_SY989 @ SV90 ) )
                                      | ~ ( in @ SY1255 @ SV293 ) )
                                | ~ ~ ~ ! [SY1256: $i] :
                                          ~ ~ ( ~ ( in @ SY1256 @ SY1254 )
                                              | ~ ( in @ SY1256 @ SV293 ) ) )
                          | ~ ! [SY1221: $i] :
                                ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1221 )
                                    | ( in @ SX6 @ SY1254 ) )
                                | ( in @ SY1255 @ SY1221 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1901]) ).

thf(1953,plain,
    ! [SV90: $i,SV293: $i,SV330: $i] :
      ( ( ( in @ SV330 @ SV293 )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( ~ ! [SY1254: $i] :
                ~ ~ ! [SY1255: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1254 @ ( sK3_SY989 @ SV90 ) )
                                      | ~ ( in @ SY1255 @ SV293 ) )
                                | ~ ~ ~ ! [SY1256: $i] :
                                          ~ ~ ( ~ ( in @ SY1256 @ SY1254 )
                                              | ~ ( in @ SY1256 @ SV293 ) ) )
                          | ~ ! [SY1221: $i] :
                                ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1221 )
                                    | ( in @ SX6 @ SY1254 ) )
                                | ( in @ SY1255 @ SY1221 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1902]) ).

thf(1954,plain,
    ! [SV277: $i,SV336: $i,SV96: $i > $o] :
      ( ( ( ~ ( SV96 @ SV336 )
          | ( ( sK51_SY1021 @ SV277 @ SV96 )
            = SV336 ) )
        = $true )
      | ( ( SV96 @ ( sK33_SY1019 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1904]) ).

thf(1955,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( SV96 @ ( sK58_SY1021 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1905]) ).

thf(1956,plain,
    ! [SV277: $i,SV96: $i > $o] :
      ( ( ( ! [SY1289: $i] :
              ( ~ ( SV96 @ SY1289 )
              | ( ( sK58_SY1021 @ SV277 @ SV96 )
                = SY1289 ) ) )
        = $true )
      | ( ( SV96 @ ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1906]) ).

thf(1957,plain,
    ! [SV277: $i,SV337: $i,SV96: $i > $o] :
      ( ( ( ~ ( SV96 @ SV337 )
          | ( ( sK52_SY1021 @ SV277 @ SV96 )
            = SV337 ) )
        = $true )
      | ( ( ( sK33_SY1019 @ SV277 @ SV96 )
          = ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $false )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1908]) ).

thf(1958,plain,
    ! [SV279: $i,SV326: $i,SV113: $i > $o] :
      ( ( ( ~ ( ~ ( SV113 @ SV326 )
              | ( SV326
                = ( sK59_SY1055 @ SV279 @ SV113 ) ) ) )
        = $false )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV113 @ ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1909]) ).

thf(1959,plain,
    ! [SV113: $i > $o,SV279: $i,SV326: $i] :
      ( ( ( ~ ( ( SV326
               != ( sK59_SY1055 @ SV279 @ SV113 ) )
              | ( SV113 @ SV326 ) ) )
        = $false )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV113 @ ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1909]) ).

thf(1960,plain,
    ! [SV279: $i,SV323: $i,SV113: $i > $o] :
      ( ( ( ~ ( SV113 @ SV323 )
          | ( SV323
            = ( sK54_SY1055 @ SV279 @ SV113 ) ) )
        = $true )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV279
          = ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1910]) ).

thf(1961,plain,
    ! [SV113: $i > $o,SV279: $i,SV323: $i] :
      ( ( ( ( SV323
           != ( sK54_SY1055 @ SV279 @ SV113 ) )
          | ( SV113 @ SV323 ) )
        = $true )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV279
          = ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1911]) ).

thf(1962,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ( SV124 @ ( sK65_SY1077 @ SV281 @ SV124 ) )
          | ~ ! [SY1298: $i] :
                ( ~ ( SV124 @ SY1298 )
                | ( ( sK65_SY1077 @ SV281 @ SV124 )
                  = SY1298 ) ) )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1912]) ).

thf(1963,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ( SV124 @ ( sK62_SY1077 @ SV281 @ SV124 ) ) )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1913]) ).

thf(1964,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ! [SY1292: $i] :
                ( ~ ( SV124 @ SY1292 )
                | ( ( sK62_SY1077 @ SV281 @ SV124 )
                  = SY1292 ) ) )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1913]) ).

thf(1965,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ( SV124 @ ( sK63_SY1077 @ SV281 @ SV124 ) ) )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1914]) ).

thf(1966,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ! [SY1293: $i] :
                ( ~ ( SV124 @ SY1293 )
                | ( ( sK63_SY1077 @ SV281 @ SV124 )
                  = SY1293 ) ) )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1914]) ).

thf(1967,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( SV124 @ ( sK61_SY1077 @ SV281 @ SV124 ) )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1915]) ).

thf(1968,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ! [SY1291: $i] :
              ( ~ ( SV124 @ SY1291 )
              | ( ( sK61_SY1077 @ SV281 @ SV124 )
                = SY1291 ) ) )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1916]) ).

thf(1969,plain,
    ! [SV152: $i,SV266: $i > $o,SV34: $i,SV282: $i > $o] :
      ( ( ( ~ ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) ) )
        = $false )
      | ( ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) )
        = $true )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1917]) ).

thf(1970,plain,
    ! [SV34: $i,SV152: $i,SV282: $i > $o,SV266: $i > $o] :
      ( ( ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) )
        = $false )
      | ( ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) )
        = $true )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1917]) ).

thf(1971,plain,
    ! [SV152: $i,SV266: $i > $o,SV34: $i,SV282: $i > $o] :
      ( ( ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
        = $true )
      | ( ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
        = $false )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1918]) ).

thf(1972,plain,
    ! [SV160: $i > $o,SV318: $i,SV43: $i > $o] :
      ( ( ( ! [SY1284: $i] :
              ( ~ ( SV43 @ SY1284 )
              | ( SV318 = SY1284 ) ) )
        = $false )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1921]) ).

thf(1973,plain,
    ! [SV43: $i > $o,SV319: $i,SV160: $i > $o] :
      ( ( ( ! [SY1285: $i] :
              ( ~ ( SV160 @ SY1285 )
              | ( SV319 = SY1285 ) ) )
        = $false )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1922]) ).

thf(1974,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ! [SY876: $i] :
                ~ ~ ( ~ ( SV43 @ SY876 )
                    | ~ ! [SY877: $i] :
                          ( ~ ( SV43 @ SY877 )
                          | ( SY876 = SY877 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1923]) ).

thf(1975,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ! [SY1116: $i] :
                ~ ~ ( ~ ( SV160 @ SY1116 )
                    | ~ ! [SY1117: $i] :
                          ( ~ ( SV160 @ SY1117 )
                          | ( SY1116 = SY1117 ) ) ) )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1924]) ).

thf(1976,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ! [SY876: $i] :
              ~ ~ ( ~ ( SV43 @ SY876 )
                  | ~ ! [SY877: $i] :
                        ( ~ ( SV43 @ SY877 )
                        | ( SY876 = SY877 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1925]) ).

thf(1977,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ! [SY1116: $i] :
              ~ ~ ( ~ ( SV160 @ SY1116 )
                  | ~ ! [SY1117: $i] :
                        ( ~ ( SV160 @ SY1117 )
                        | ( SY1116 = SY1117 ) ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1926]) ).

thf(1978,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ! [SY876: $i] :
              ~ ~ ( ~ ( SV43 @ SY876 )
                  | ~ ! [SY877: $i] :
                        ( ~ ( SV43 @ SY877 )
                        | ( SY876 = SY877 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1927]) ).

thf(1979,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ! [SY1116: $i] :
              ~ ~ ( ~ ( SV160 @ SY1116 )
                  | ~ ! [SY1117: $i] :
                        ( ~ ( SV160 @ SY1117 )
                        | ( SY1116 = SY1117 ) ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1928]) ).

thf(1980,plain,
    ! [SV160: $i > $o,SV338: $i,SV43: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV43 @ SV338 )
                | ~ ! [SY1307: $i] :
                      ( ~ ( SV43 @ SY1307 )
                      | ( SV338 = SY1307 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1929]) ).

thf(1981,plain,
    ! [SV43: $i > $o,SV339: $i,SV160: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV160 @ SV339 )
                | ~ ! [SY1308: $i] :
                      ( ~ ( SV160 @ SY1308 )
                      | ( SV339 = SY1308 ) ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1930]) ).

thf(1982,plain,
    ! [SV269: $i,SV340: $i,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ SV340 )
          | ( ( sK56_SY892 @ SV269 @ SV47 )
            = SV340 ) )
        = $true )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV47 @ ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1932]) ).

thf(1983,plain,
    ! [SV269: $i,SV331: $i,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ SV331 ) )
        = $true )
      | ( ( ( sK47_SY892 @ SV269 @ SV47 )
          = SV331 )
        = $true )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV269
          = ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1933]) ).

thf(1984,plain,
    ! [SV301: $i,SV169: $i > $o,SV54: $i > $o] :
      ( ( ( SV54 @ ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1934]) ).

thf(1985,plain,
    ! [SV301: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV301
          = ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $false )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1935]) ).

thf(1986,plain,
    ! [SV169: $i > $o,SV332: $i,SV54: $i > $o] :
      ( ( ( ~ ( ~ ( SV54 @ SV332 )
              | ~ ! [SY1304: $i] :
                    ( ~ ( SV54 @ SY1304 )
                    | ( SV332 = SY1304 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1936]) ).

thf(1987,plain,
    ! [SV169: $i > $o,SV327: $i,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ SV327 )
          | ~ ! [SY1299: $i] :
                ( ~ ( SV54 @ SY1299 )
                | ( SV327 = SY1299 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1937]) ).

thf(1988,plain,
    ! [SV169: $i > $o,SV328: $i,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ SV328 )
          | ~ ! [SY1300: $i] :
                ( ~ ( SV54 @ SY1300 )
                | ( SV328 = SY1300 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1938]) ).

thf(1989,plain,
    ! [SV169: $i > $o,SV324: $i,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ SV324 ) )
        = $true )
      | ( ( ~ ! [SY1294: $i] :
                ( ~ ( SV54 @ SY1294 )
                | ( SV324 = SY1294 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1939]) ).

thf(1990,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV299: $i] :
      ( ( ( ~ ( in @ ( sK67_SY1264 @ SV299 @ SV66 @ SV180 ) @ SV180 )
          | ~ ( SV66 @ ( sK67_SY1264 @ SV299 @ SV66 @ SV180 ) @ SV299 ) )
        = $false )
      | ( ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
        = $false )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1940]) ).

thf(1991,plain,
    ! [SV299: $i,SV66: $i > $i > $o,SV180: $i,SV329: $i] :
      ( ( ( ~ ( in @ SV329 @ SV180 )
          | ~ ( SV66 @ SV329 @ SV299 ) )
        = $true )
      | ( ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
        = $true )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1941]) ).

thf(1992,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV292: $i,SV341: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
                  | ~ ! [SY1309: $i] :
                        ~ ~ ( ~ ( in @ SY1309 @ SV180 )
                            | ~ ( SV66 @ SY1309 @ SV341 ) ) )
              | ~ ( ~ ~ ! [SY1310: $i] :
                          ~ ~ ( ~ ( in @ SY1310 @ SV180 )
                              | ~ ( SV66 @ SY1310 @ SV341 ) )
                  | ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) ) ) ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1942]) ).

thf(1993,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV292: $i,SV333: $i] :
      ( ( ( ~ ( ~ ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
              | ~ ! [SY1305: $i] :
                    ~ ~ ( ~ ( in @ SY1305 @ SV180 )
                        | ~ ( SV66 @ SY1305 @ SV333 ) ) )
          | ~ ( ~ ~ ! [SY1306: $i] :
                      ~ ~ ( ~ ( in @ SY1306 @ SV180 )
                          | ~ ( SV66 @ SY1306 @ SV333 ) )
              | ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) ) ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1943]) ).

thf(1994,plain,
    ! [SV273: $i,SV76: $i,SV321: $i] :
      ( ( ( in @ SV321 @ SV76 )
        = $false )
      | ( ( in @ SV321 @ ( sK28_SY964 @ SV273 @ SV76 ) )
        = $false )
      | ( ( in @ SV273 @ SV76 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1945]) ).

thf(1995,plain,
    ! [SV274: $i,SV342: $i,SV80: $i > $o] :
      ( ( ( ~ ( SV80 @ SV342 )
          | ( ( sK57_SY975 @ SV274 @ SV80 )
            = SV342 ) )
        = $true )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV80 @ ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1947]) ).

thf(1996,plain,
    ! [SV274: $i,SV334: $i,SV80: $i > $o] :
      ( ( ( ~ ( SV80 @ SV334 ) )
        = $true )
      | ( ( ( sK49_SY975 @ SV274 @ SV80 )
          = SV334 )
        = $true )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV274
          = ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1948]) ).

thf(1997,plain,
    ! [SV322: $i,SV90: $i,SV316: $i] :
      ( ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( ~ ( in @ SV322 @ SV90 ) )
        = $true )
      | ( ( ~ ! [SY1288: $i] :
                ( ~ ( in @ SY1288 @ ( sK3_SY989 @ SV90 ) )
                | ~ ( ~ ( ~ ( in @ SV316 @ SY1288 )
                        | ( in @ SV322 @ SY1288 ) )
                    | ~ ( ~ ( in @ SV322 @ SY1288 )
                        | ( in @ SV316 @ SY1288 ) ) ) )
          | ( SV316 = SV322 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1950]) ).

thf(1998,plain,
    ! [SV90: $i,SV304: $i,SV300: $i,SV343: $i] :
      ( ( ( ~ ( in @ SV343 @ SV300 )
          | ( in @ SV343 @ SV304 ) )
        = $true )
      | ( ( ! [SY1271: $i] :
              ( ~ ( in @ SY1271 @ SV304 )
              | ( in @ SY1271 @ SV300 ) ) )
        = $true )
      | ( ( in @ SV300 @ ( sK3_SY989 @ SV90 ) )
        = $false )
      | ( ( in @ SV304 @ ( sK3_SY989 @ SV90 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1951]) ).

thf(1999,plain,
    ! [SV90: $i,SV293: $i,SV335: $i] :
      ( ( ( in @ SV335 @ SV293 )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( ~ ! [SY1254: $i] :
                ~ ~ ! [SY1255: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1254 @ ( sK3_SY989 @ SV90 ) )
                                      | ~ ( in @ SY1255 @ SV293 ) )
                                | ~ ~ ~ ! [SY1256: $i] :
                                          ~ ~ ( ~ ( in @ SY1256 @ SY1254 )
                                              | ~ ( in @ SY1256 @ SV293 ) ) )
                          | ~ ! [SY1221: $i] :
                                ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1221 )
                                    | ( in @ SX6 @ SY1254 ) )
                                | ( in @ SY1255 @ SY1221 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1952]) ).

thf(2000,plain,
    ! [SV330: $i,SV293: $i,SV90: $i] :
      ( ( ( ! [SY1254: $i] :
              ~ ~ ! [SY1255: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1254 @ ( sK3_SY989 @ SV90 ) )
                                    | ~ ( in @ SY1255 @ SV293 ) )
                              | ~ ~ ~ ! [SY1256: $i] :
                                        ~ ~ ( ~ ( in @ SY1256 @ SY1254 )
                                            | ~ ( in @ SY1256 @ SV293 ) ) )
                        | ~ ! [SY1221: $i] :
                              ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY1221 )
                                  | ( in @ SX6 @ SY1254 ) )
                              | ( in @ SY1255 @ SY1221 ) ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1953]) ).

thf(2001,plain,
    ! [SV277: $i,SV336: $i,SV96: $i > $o] :
      ( ( ( ~ ( SV96 @ SV336 ) )
        = $true )
      | ( ( ( sK51_SY1021 @ SV277 @ SV96 )
          = SV336 )
        = $true )
      | ( ( SV96 @ ( sK33_SY1019 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1954]) ).

thf(2002,plain,
    ! [SV277: $i,SV344: $i,SV96: $i > $o] :
      ( ( ( ~ ( SV96 @ SV344 )
          | ( ( sK58_SY1021 @ SV277 @ SV96 )
            = SV344 ) )
        = $true )
      | ( ( SV96 @ ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1956]) ).

thf(2003,plain,
    ! [SV277: $i,SV337: $i,SV96: $i > $o] :
      ( ( ( ~ ( SV96 @ SV337 ) )
        = $true )
      | ( ( ( sK52_SY1021 @ SV277 @ SV96 )
          = SV337 )
        = $true )
      | ( ( ( sK33_SY1019 @ SV277 @ SV96 )
          = ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $false )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1957]) ).

thf(2004,plain,
    ! [SV279: $i,SV326: $i,SV113: $i > $o] :
      ( ( ( ~ ( SV113 @ SV326 )
          | ( SV326
            = ( sK59_SY1055 @ SV279 @ SV113 ) ) )
        = $true )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV113 @ ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1958]) ).

thf(2005,plain,
    ! [SV113: $i > $o,SV279: $i,SV326: $i] :
      ( ( ( ( SV326
           != ( sK59_SY1055 @ SV279 @ SV113 ) )
          | ( SV113 @ SV326 ) )
        = $true )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV113 @ ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1959]) ).

thf(2006,plain,
    ! [SV279: $i,SV323: $i,SV113: $i > $o] :
      ( ( ( ~ ( SV113 @ SV323 ) )
        = $true )
      | ( ( SV323
          = ( sK54_SY1055 @ SV279 @ SV113 ) )
        = $true )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV279
          = ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1960]) ).

thf(2007,plain,
    ! [SV113: $i > $o,SV279: $i,SV323: $i] :
      ( ( ( SV323
         != ( sK54_SY1055 @ SV279 @ SV113 ) )
        = $true )
      | ( ( SV113 @ SV323 )
        = $true )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV279
          = ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1961]) ).

thf(2008,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ( SV124 @ ( sK65_SY1077 @ SV281 @ SV124 ) ) )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1962]) ).

thf(2009,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ~ ! [SY1298: $i] :
                ( ~ ( SV124 @ SY1298 )
                | ( ( sK65_SY1077 @ SV281 @ SV124 )
                  = SY1298 ) ) )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1962]) ).

thf(2010,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( SV124 @ ( sK62_SY1077 @ SV281 @ SV124 ) )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1963]) ).

thf(2011,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ! [SY1292: $i] :
              ( ~ ( SV124 @ SY1292 )
              | ( ( sK62_SY1077 @ SV281 @ SV124 )
                = SY1292 ) ) )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1964]) ).

thf(2012,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( SV124 @ ( sK63_SY1077 @ SV281 @ SV124 ) )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1965]) ).

thf(2013,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ! [SY1293: $i] :
              ( ~ ( SV124 @ SY1293 )
              | ( ( sK63_SY1077 @ SV281 @ SV124 )
                = SY1293 ) ) )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1966]) ).

thf(2014,plain,
    ! [SV281: $i,SV345: $i,SV124: $i > $o] :
      ( ( ( ~ ( SV124 @ SV345 )
          | ( ( sK61_SY1077 @ SV281 @ SV124 )
            = SV345 ) )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1968]) ).

thf(2015,plain,
    ! [SV152: $i,SV266: $i > $o,SV34: $i,SV282: $i > $o] :
      ( ( ( SV282 @ ( sK39_SY1259 @ SV34 @ SV266 @ SV282 @ SV152 ) )
        = $true )
      | ( ( SV266 @ ( sK31_SY1246 @ SV282 @ SV266 @ SV152 @ SV34 ) )
        = $true )
      | ( ( ( dsetconstr @ SV34
            @ ^ [SY1228: $i] : ( SV266 @ SY1228 ) )
          = ( dsetconstr @ SV152
            @ ^ [SY1249: $i] : ( SV282 @ SY1249 ) ) )
        = $true )
      | ( ( SV34 = SV152 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1969]) ).

thf(2016,plain,
    ! [SV318: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
          | ( SV318
            = ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) ) )
        = $false )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1972]) ).

thf(2017,plain,
    ! [SV319: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
          | ( SV319
            = ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) ) )
        = $false )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1973]) ).

thf(2018,plain,
    ! [SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ! [SY876: $i] :
              ~ ~ ( ~ ( SV43 @ SY876 )
                  | ~ ! [SY877: $i] :
                        ( ~ ( SV43 @ SY877 )
                        | ( SY876 = SY877 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1974]) ).

thf(2019,plain,
    ! [SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ! [SY1116: $i] :
              ~ ~ ( ~ ( SV160 @ SY1116 )
                  | ~ ! [SY1117: $i] :
                        ( ~ ( SV160 @ SY1117 )
                        | ( SY1116 = SY1117 ) ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1975]) ).

thf(2020,plain,
    ! [SV160: $i > $o,SV346: $i,SV43: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV43 @ SV346 )
                | ~ ! [SY1311: $i] :
                      ( ~ ( SV43 @ SY1311 )
                      | ( SV346 = SY1311 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1976]) ).

thf(2021,plain,
    ! [SV43: $i > $o,SV347: $i,SV160: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV160 @ SV347 )
                | ~ ! [SY1312: $i] :
                      ( ~ ( SV160 @ SY1312 )
                      | ( SV347 = SY1312 ) ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1977]) ).

thf(2022,plain,
    ! [SV160: $i > $o,SV348: $i,SV43: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV43 @ SV348 )
                | ~ ! [SY1313: $i] :
                      ( ~ ( SV43 @ SY1313 )
                      | ( SV348 = SY1313 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1978]) ).

thf(2023,plain,
    ! [SV43: $i > $o,SV349: $i,SV160: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV160 @ SV349 )
                | ~ ! [SY1314: $i] :
                      ( ~ ( SV160 @ SY1314 )
                      | ( SV349 = SY1314 ) ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1979]) ).

thf(2024,plain,
    ! [SV160: $i > $o,SV338: $i,SV43: $i > $o] :
      ( ( ( ~ ( ~ ( SV43 @ SV338 )
              | ~ ! [SY1307: $i] :
                    ( ~ ( SV43 @ SY1307 )
                    | ( SV338 = SY1307 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1980]) ).

thf(2025,plain,
    ! [SV43: $i > $o,SV339: $i,SV160: $i > $o] :
      ( ( ( ~ ( ~ ( SV160 @ SV339 )
              | ~ ! [SY1308: $i] :
                    ( ~ ( SV160 @ SY1308 )
                    | ( SV339 = SY1308 ) ) ) )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1981]) ).

thf(2026,plain,
    ! [SV269: $i,SV340: $i,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ SV340 ) )
        = $true )
      | ( ( ( sK56_SY892 @ SV269 @ SV47 )
          = SV340 )
        = $true )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV47 @ ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1982]) ).

thf(2027,plain,
    ! [SV269: $i,SV331: $i,SV47: $i > $o] :
      ( ( ( SV47 @ SV331 )
        = $false )
      | ( ( ( sK47_SY892 @ SV269 @ SV47 )
          = SV331 )
        = $true )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV269
          = ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1983]) ).

thf(2028,plain,
    ! [SV301: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV54 @ ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1984]) ).

thf(2029,plain,
    ! [SV301: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ! [SY1132: $i] :
                ~ ~ ( ~ ( SV169 @ SY1132 )
                    | ~ ! [SY1133: $i] :
                          ( ~ ( SV169 @ SY1133 )
                          | ( SY1132 = SY1133 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV301
          = ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $false )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1985]) ).

thf(2030,plain,
    ! [SV169: $i > $o,SV332: $i,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ SV332 )
          | ~ ! [SY1304: $i] :
                ( ~ ( SV54 @ SY1304 )
                | ( SV332 = SY1304 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1986]) ).

thf(2031,plain,
    ! [SV169: $i > $o,SV327: $i,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ SV327 ) )
        = $true )
      | ( ( ~ ! [SY1299: $i] :
                ( ~ ( SV54 @ SY1299 )
                | ( SV327 = SY1299 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1987]) ).

thf(2032,plain,
    ! [SV169: $i > $o,SV328: $i,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ SV328 ) )
        = $true )
      | ( ( ~ ! [SY1300: $i] :
                ( ~ ( SV54 @ SY1300 )
                | ( SV328 = SY1300 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1988]) ).

thf(2033,plain,
    ! [SV169: $i > $o,SV324: $i,SV54: $i > $o] :
      ( ( ( SV54 @ SV324 )
        = $false )
      | ( ( ~ ! [SY1294: $i] :
                ( ~ ( SV54 @ SY1294 )
                | ( SV324 = SY1294 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1989]) ).

thf(2034,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV299: $i] :
      ( ( ( ~ ( in @ ( sK67_SY1264 @ SV299 @ SV66 @ SV180 ) @ SV180 ) )
        = $false )
      | ( ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
        = $false )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1990]) ).

thf(2035,plain,
    ! [SV180: $i,SV299: $i,SV66: $i > $i > $o] :
      ( ( ( ~ ( SV66 @ ( sK67_SY1264 @ SV299 @ SV66 @ SV180 ) @ SV299 ) )
        = $false )
      | ( ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
        = $false )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1990]) ).

thf(2036,plain,
    ! [SV299: $i,SV66: $i > $i > $o,SV180: $i,SV329: $i] :
      ( ( ( ~ ( in @ SV329 @ SV180 ) )
        = $true )
      | ( ( ~ ( SV66 @ SV329 @ SV299 ) )
        = $true )
      | ( ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
        = $true )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1991]) ).

thf(2037,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV292: $i,SV341: $i] :
      ( ( ( ~ ( ~ ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
              | ~ ! [SY1309: $i] :
                    ~ ~ ( ~ ( in @ SY1309 @ SV180 )
                        | ~ ( SV66 @ SY1309 @ SV341 ) ) )
          | ~ ( ~ ~ ! [SY1310: $i] :
                      ~ ~ ( ~ ( in @ SY1310 @ SV180 )
                          | ~ ( SV66 @ SY1310 @ SV341 ) )
              | ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) ) ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1992]) ).

thf(2038,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV292: $i,SV333: $i] :
      ( ( ( ~ ( ~ ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
              | ~ ! [SY1305: $i] :
                    ~ ~ ( ~ ( in @ SY1305 @ SV180 )
                        | ~ ( SV66 @ SY1305 @ SV333 ) ) ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1993]) ).

thf(2039,plain,
    ! [SV292: $i,SV333: $i,SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ~ ( ~ ~ ! [SY1306: $i] :
                      ~ ~ ( ~ ( in @ SY1306 @ SV180 )
                          | ~ ( SV66 @ SY1306 @ SV333 ) )
              | ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) ) ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1993]) ).

thf(2040,plain,
    ! [SV274: $i,SV342: $i,SV80: $i > $o] :
      ( ( ( ~ ( SV80 @ SV342 ) )
        = $true )
      | ( ( ( sK57_SY975 @ SV274 @ SV80 )
          = SV342 )
        = $true )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV80 @ ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1995]) ).

thf(2041,plain,
    ! [SV274: $i,SV334: $i,SV80: $i > $o] :
      ( ( ( SV80 @ SV334 )
        = $false )
      | ( ( ( sK49_SY975 @ SV274 @ SV80 )
          = SV334 )
        = $true )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV274
          = ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1996]) ).

thf(2042,plain,
    ! [SV316: $i,SV90: $i,SV322: $i] :
      ( ( ( in @ SV322 @ SV90 )
        = $false )
      | ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( ~ ! [SY1288: $i] :
                ( ~ ( in @ SY1288 @ ( sK3_SY989 @ SV90 ) )
                | ~ ( ~ ( ~ ( in @ SV316 @ SY1288 )
                        | ( in @ SV322 @ SY1288 ) )
                    | ~ ( ~ ( in @ SV322 @ SY1288 )
                        | ( in @ SV316 @ SY1288 ) ) ) )
          | ( SV316 = SV322 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1997]) ).

thf(2043,plain,
    ! [SV90: $i,SV304: $i,SV300: $i,SV343: $i] :
      ( ( ( ~ ( in @ SV343 @ SV300 ) )
        = $true )
      | ( ( in @ SV343 @ SV304 )
        = $true )
      | ( ( ! [SY1271: $i] :
              ( ~ ( in @ SY1271 @ SV304 )
              | ( in @ SY1271 @ SV300 ) ) )
        = $true )
      | ( ( in @ SV300 @ ( sK3_SY989 @ SV90 ) )
        = $false )
      | ( ( in @ SV304 @ ( sK3_SY989 @ SV90 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1998]) ).

thf(2044,plain,
    ! [SV335: $i,SV293: $i,SV90: $i] :
      ( ( ( ! [SY1254: $i] :
              ~ ~ ! [SY1255: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1254 @ ( sK3_SY989 @ SV90 ) )
                                    | ~ ( in @ SY1255 @ SV293 ) )
                              | ~ ~ ~ ! [SY1256: $i] :
                                        ~ ~ ( ~ ( in @ SY1256 @ SY1254 )
                                            | ~ ( in @ SY1256 @ SV293 ) ) )
                        | ~ ! [SY1221: $i] :
                              ( ~ ( in @ SY1221 @ ( sK3_SY989 @ SV90 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY1221 )
                                  | ( in @ SX6 @ SY1254 ) )
                              | ( in @ SY1255 @ SY1221 ) ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1999]) ).

thf(2045,plain,
    ! [SV90: $i,SV293: $i,SV330: $i] :
      ( ( ( ~ ~ ! [SY1315: $i] :
                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
                                  | ~ ( in @ SY1315 @ SV293 ) )
                            | ~ ~ ~ ! [SY1316: $i] :
                                      ~ ~ ( ~ ( in @ SY1316 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) )
                                          | ~ ( in @ SY1316 @ SV293 ) ) )
                      | ~ ! [SY1317: $i] :
                            ( ~ ( in @ SY1317 @ ( sK3_SY989 @ SV90 ) )
                            | ! [SY1318: $i] :
                                ( ~ ( in @ SY1318 @ SY1317 )
                                | ( in @ SY1318 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) ) )
                            | ( in @ SY1315 @ SY1317 ) ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2000]) ).

thf(2046,plain,
    ! [SV277: $i,SV336: $i,SV96: $i > $o] :
      ( ( ( SV96 @ SV336 )
        = $false )
      | ( ( ( sK51_SY1021 @ SV277 @ SV96 )
          = SV336 )
        = $true )
      | ( ( SV96 @ ( sK33_SY1019 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2001]) ).

thf(2047,plain,
    ! [SV277: $i,SV344: $i,SV96: $i > $o] :
      ( ( ( ~ ( SV96 @ SV344 ) )
        = $true )
      | ( ( ( sK58_SY1021 @ SV277 @ SV96 )
          = SV344 )
        = $true )
      | ( ( SV96 @ ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2002]) ).

thf(2048,plain,
    ! [SV277: $i,SV337: $i,SV96: $i > $o] :
      ( ( ( SV96 @ SV337 )
        = $false )
      | ( ( ( sK52_SY1021 @ SV277 @ SV96 )
          = SV337 )
        = $true )
      | ( ( ( sK33_SY1019 @ SV277 @ SV96 )
          = ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $false )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2003]) ).

thf(2049,plain,
    ! [SV279: $i,SV326: $i,SV113: $i > $o] :
      ( ( ( ~ ( SV113 @ SV326 ) )
        = $true )
      | ( ( SV326
          = ( sK59_SY1055 @ SV279 @ SV113 ) )
        = $true )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV113 @ ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2004]) ).

thf(2050,plain,
    ! [SV113: $i > $o,SV279: $i,SV326: $i] :
      ( ( ( SV326
         != ( sK59_SY1055 @ SV279 @ SV113 ) )
        = $true )
      | ( ( SV113 @ SV326 )
        = $true )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV113 @ ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2005]) ).

thf(2051,plain,
    ! [SV279: $i,SV323: $i,SV113: $i > $o] :
      ( ( ( SV113 @ SV323 )
        = $false )
      | ( ( SV323
          = ( sK54_SY1055 @ SV279 @ SV113 ) )
        = $true )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV279
          = ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2006]) ).

thf(2052,plain,
    ! [SV113: $i > $o,SV279: $i,SV323: $i] :
      ( ( ( SV323
          = ( sK54_SY1055 @ SV279 @ SV113 ) )
        = $false )
      | ( ( SV113 @ SV323 )
        = $true )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV279
          = ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2007]) ).

thf(2053,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( SV124 @ ( sK65_SY1077 @ SV281 @ SV124 ) )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2008]) ).

thf(2054,plain,
    ! [SV281: $i,SV124: $i > $o] :
      ( ( ( ! [SY1298: $i] :
              ( ~ ( SV124 @ SY1298 )
              | ( ( sK65_SY1077 @ SV281 @ SV124 )
                = SY1298 ) ) )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2009]) ).

thf(2055,plain,
    ! [SV281: $i,SV350: $i,SV124: $i > $o] :
      ( ( ( ~ ( SV124 @ SV350 )
          | ( ( sK62_SY1077 @ SV281 @ SV124 )
            = SV350 ) )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2011]) ).

thf(2056,plain,
    ! [SV281: $i,SV351: $i,SV124: $i > $o] :
      ( ( ( ~ ( SV124 @ SV351 )
          | ( ( sK63_SY1077 @ SV281 @ SV124 )
            = SV351 ) )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2013]) ).

thf(2057,plain,
    ! [SV281: $i,SV345: $i,SV124: $i > $o] :
      ( ( ( ~ ( SV124 @ SV345 ) )
        = $true )
      | ( ( ( sK61_SY1077 @ SV281 @ SV124 )
          = SV345 )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2014]) ).

thf(2058,plain,
    ! [SV318: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) ) )
        = $false )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2016]) ).

thf(2059,plain,
    ! [SV43: $i > $o,SV160: $i > $o,SV318: $i] :
      ( ( ( SV318
          = ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $false )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2016]) ).

thf(2060,plain,
    ! [SV319: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) ) )
        = $false )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2017]) ).

thf(2061,plain,
    ! [SV160: $i > $o,SV43: $i > $o,SV319: $i] :
      ( ( ( SV319
          = ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $false )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2017]) ).

thf(2062,plain,
    ! [SV160: $i > $o,SV352: $i,SV43: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV43 @ SV352 )
                | ~ ! [SY1319: $i] :
                      ( ~ ( SV43 @ SY1319 )
                      | ( SV352 = SY1319 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2018]) ).

thf(2063,plain,
    ! [SV43: $i > $o,SV353: $i,SV160: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV160 @ SV353 )
                | ~ ! [SY1320: $i] :
                      ( ~ ( SV160 @ SY1320 )
                      | ( SV353 = SY1320 ) ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2019]) ).

thf(2064,plain,
    ! [SV160: $i > $o,SV346: $i,SV43: $i > $o] :
      ( ( ( ~ ( ~ ( SV43 @ SV346 )
              | ~ ! [SY1311: $i] :
                    ( ~ ( SV43 @ SY1311 )
                    | ( SV346 = SY1311 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2020]) ).

thf(2065,plain,
    ! [SV43: $i > $o,SV347: $i,SV160: $i > $o] :
      ( ( ( ~ ( ~ ( SV160 @ SV347 )
              | ~ ! [SY1312: $i] :
                    ( ~ ( SV160 @ SY1312 )
                    | ( SV347 = SY1312 ) ) ) )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2021]) ).

thf(2066,plain,
    ! [SV160: $i > $o,SV348: $i,SV43: $i > $o] :
      ( ( ( ~ ( ~ ( SV43 @ SV348 )
              | ~ ! [SY1313: $i] :
                    ( ~ ( SV43 @ SY1313 )
                    | ( SV348 = SY1313 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2022]) ).

thf(2067,plain,
    ! [SV43: $i > $o,SV349: $i,SV160: $i > $o] :
      ( ( ( ~ ( ~ ( SV160 @ SV349 )
              | ~ ! [SY1314: $i] :
                    ( ~ ( SV160 @ SY1314 )
                    | ( SV349 = SY1314 ) ) ) )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2023]) ).

thf(2068,plain,
    ! [SV160: $i > $o,SV338: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV338 )
          | ~ ! [SY1307: $i] :
                ( ~ ( SV43 @ SY1307 )
                | ( SV338 = SY1307 ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2024]) ).

thf(2069,plain,
    ! [SV43: $i > $o,SV339: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV339 )
          | ~ ! [SY1308: $i] :
                ( ~ ( SV160 @ SY1308 )
                | ( SV339 = SY1308 ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2025]) ).

thf(2070,plain,
    ! [SV269: $i,SV340: $i,SV47: $i > $o] :
      ( ( ( SV47 @ SV340 )
        = $false )
      | ( ( ( sK56_SY892 @ SV269 @ SV47 )
          = SV340 )
        = $true )
      | ( ( SV47 @ SV269 )
        = $false )
      | ( ( SV47 @ ( sK41_SY1233 @ SV269 @ SV47 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2026]) ).

thf(2071,plain,
    ! [SV301: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ! [SY1132: $i] :
                ~ ~ ( ~ ( SV169 @ SY1132 )
                    | ~ ! [SY1133: $i] :
                          ( ~ ( SV169 @ SY1133 )
                          | ( SY1132 = SY1133 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV54 @ ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2028]) ).

thf(2072,plain,
    ! [SV301: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ! [SY1132: $i] :
              ~ ~ ( ~ ( SV169 @ SY1132 )
                  | ~ ! [SY1133: $i] :
                        ( ~ ( SV169 @ SY1133 )
                        | ( SY1132 = SY1133 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV301
          = ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $false )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2029]) ).

thf(2073,plain,
    ! [SV169: $i > $o,SV332: $i,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ SV332 ) )
        = $true )
      | ( ( ~ ! [SY1304: $i] :
                ( ~ ( SV54 @ SY1304 )
                | ( SV332 = SY1304 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2030]) ).

thf(2074,plain,
    ! [SV169: $i > $o,SV327: $i,SV54: $i > $o] :
      ( ( ( SV54 @ SV327 )
        = $false )
      | ( ( ~ ! [SY1299: $i] :
                ( ~ ( SV54 @ SY1299 )
                | ( SV327 = SY1299 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2031]) ).

thf(2075,plain,
    ! [SV169: $i > $o,SV328: $i,SV54: $i > $o] :
      ( ( ( SV54 @ SV328 )
        = $false )
      | ( ( ~ ! [SY1300: $i] :
                ( ~ ( SV54 @ SY1300 )
                | ( SV328 = SY1300 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2032]) ).

thf(2076,plain,
    ! [SV169: $i > $o,SV324: $i,SV54: $i > $o] :
      ( ( ( ! [SY1294: $i] :
              ( ~ ( SV54 @ SY1294 )
              | ( SV324 = SY1294 ) ) )
        = $false )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2033]) ).

thf(2077,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV299: $i] :
      ( ( ( in @ ( sK67_SY1264 @ SV299 @ SV66 @ SV180 ) @ SV180 )
        = $true )
      | ( ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
        = $false )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2034]) ).

thf(2078,plain,
    ! [SV180: $i,SV299: $i,SV66: $i > $i > $o] :
      ( ( ( SV66 @ ( sK67_SY1264 @ SV299 @ SV66 @ SV180 ) @ SV299 )
        = $true )
      | ( ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
        = $false )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2035]) ).

thf(2079,plain,
    ! [SV299: $i,SV66: $i > $i > $o,SV180: $i,SV329: $i] :
      ( ( ( in @ SV329 @ SV180 )
        = $false )
      | ( ( ~ ( SV66 @ SV329 @ SV299 ) )
        = $true )
      | ( ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
        = $true )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2036]) ).

thf(2080,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV292: $i,SV341: $i] :
      ( ( ( ~ ( ~ ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
              | ~ ! [SY1309: $i] :
                    ~ ~ ( ~ ( in @ SY1309 @ SV180 )
                        | ~ ( SV66 @ SY1309 @ SV341 ) ) ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2037]) ).

thf(2081,plain,
    ! [SV292: $i,SV341: $i,SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ~ ( ~ ~ ! [SY1310: $i] :
                      ~ ~ ( ~ ( in @ SY1310 @ SV180 )
                          | ~ ( SV66 @ SY1310 @ SV341 ) )
              | ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) ) ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2037]) ).

thf(2082,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV292: $i,SV333: $i] :
      ( ( ( ~ ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
          | ~ ! [SY1305: $i] :
                ~ ~ ( ~ ( in @ SY1305 @ SV180 )
                    | ~ ( SV66 @ SY1305 @ SV333 ) ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2038]) ).

thf(2083,plain,
    ! [SV292: $i,SV333: $i,SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ~ ~ ! [SY1306: $i] :
                  ~ ~ ( ~ ( in @ SY1306 @ SV180 )
                      | ~ ( SV66 @ SY1306 @ SV333 ) )
          | ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2039]) ).

thf(2084,plain,
    ! [SV274: $i,SV342: $i,SV80: $i > $o] :
      ( ( ( SV80 @ SV342 )
        = $false )
      | ( ( ( sK57_SY975 @ SV274 @ SV80 )
          = SV342 )
        = $true )
      | ( ( SV80 @ SV274 )
        = $false )
      | ( ( SV80 @ ( sK43_SY1240 @ SV274 @ SV80 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2040]) ).

thf(2085,plain,
    ! [SV322: $i,SV316: $i,SV90: $i] :
      ( ( ( ~ ! [SY1288: $i] :
                ( ~ ( in @ SY1288 @ ( sK3_SY989 @ SV90 ) )
                | ~ ( ~ ( ~ ( in @ SV316 @ SY1288 )
                        | ( in @ SV322 @ SY1288 ) )
                    | ~ ( ~ ( in @ SV322 @ SY1288 )
                        | ( in @ SV316 @ SY1288 ) ) ) ) )
        = $true )
      | ( ( SV316 = SV322 )
        = $true )
      | ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( in @ SV322 @ SV90 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2042]) ).

thf(2086,plain,
    ! [SV90: $i,SV304: $i,SV300: $i,SV343: $i] :
      ( ( ( in @ SV343 @ SV300 )
        = $false )
      | ( ( in @ SV343 @ SV304 )
        = $true )
      | ( ( ! [SY1271: $i] :
              ( ~ ( in @ SY1271 @ SV304 )
              | ( in @ SY1271 @ SV300 ) ) )
        = $true )
      | ( ( in @ SV300 @ ( sK3_SY989 @ SV90 ) )
        = $false )
      | ( ( in @ SV304 @ ( sK3_SY989 @ SV90 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2043]) ).

thf(2087,plain,
    ! [SV90: $i,SV293: $i,SV335: $i] :
      ( ( ( ~ ~ ! [SY1321: $i] :
                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
                                  | ~ ( in @ SY1321 @ SV293 ) )
                            | ~ ~ ~ ! [SY1322: $i] :
                                      ~ ~ ( ~ ( in @ SY1322 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) )
                                          | ~ ( in @ SY1322 @ SV293 ) ) )
                      | ~ ! [SY1323: $i] :
                            ( ~ ( in @ SY1323 @ ( sK3_SY989 @ SV90 ) )
                            | ! [SY1324: $i] :
                                ( ~ ( in @ SY1324 @ SY1323 )
                                | ( in @ SY1324 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) ) )
                            | ( in @ SY1321 @ SY1323 ) ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2044]) ).

thf(2088,plain,
    ! [SV90: $i,SV293: $i,SV330: $i] :
      ( ( ( ~ ! [SY1315: $i] :
                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
                                | ~ ( in @ SY1315 @ SV293 ) )
                          | ~ ~ ~ ! [SY1316: $i] :
                                    ~ ~ ( ~ ( in @ SY1316 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) )
                                        | ~ ( in @ SY1316 @ SV293 ) ) )
                    | ~ ! [SY1317: $i] :
                          ( ~ ( in @ SY1317 @ ( sK3_SY989 @ SV90 ) )
                          | ! [SY1318: $i] :
                              ( ~ ( in @ SY1318 @ SY1317 )
                              | ( in @ SY1318 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) ) )
                          | ( in @ SY1315 @ SY1317 ) ) ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2045]) ).

thf(2089,plain,
    ! [SV277: $i,SV344: $i,SV96: $i > $o] :
      ( ( ( SV96 @ SV344 )
        = $false )
      | ( ( ( sK58_SY1021 @ SV277 @ SV96 )
          = SV344 )
        = $true )
      | ( ( SV96 @ ( sK36_SY1263 @ SV277 @ SV96 ) )
        = $true )
      | ( ( SV96 @ SV277 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2047]) ).

thf(2090,plain,
    ! [SV279: $i,SV326: $i,SV113: $i > $o] :
      ( ( ( SV113 @ SV326 )
        = $false )
      | ( ( SV326
          = ( sK59_SY1055 @ SV279 @ SV113 ) )
        = $true )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV113 @ ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2049]) ).

thf(2091,plain,
    ! [SV113: $i > $o,SV279: $i,SV326: $i] :
      ( ( ( SV326
          = ( sK59_SY1055 @ SV279 @ SV113 ) )
        = $false )
      | ( ( SV113 @ SV326 )
        = $true )
      | ( ( SV113 @ SV279 )
        = $false )
      | ( ( SV113 @ ( sK45_SY1243 @ SV279 @ SV113 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2050]) ).

thf(2092,plain,
    ! [SV281: $i,SV354: $i,SV124: $i > $o] :
      ( ( ( ~ ( SV124 @ SV354 )
          | ( ( sK65_SY1077 @ SV281 @ SV124 )
            = SV354 ) )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2054]) ).

thf(2093,plain,
    ! [SV281: $i,SV350: $i,SV124: $i > $o] :
      ( ( ( ~ ( SV124 @ SV350 ) )
        = $true )
      | ( ( ( sK62_SY1077 @ SV281 @ SV124 )
          = SV350 )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2055]) ).

thf(2094,plain,
    ! [SV281: $i,SV351: $i,SV124: $i > $o] :
      ( ( ( ~ ( SV124 @ SV351 ) )
        = $true )
      | ( ( ( sK63_SY1077 @ SV281 @ SV124 )
          = SV351 )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2056]) ).

thf(2095,plain,
    ! [SV281: $i,SV345: $i,SV124: $i > $o] :
      ( ( ( SV124 @ SV345 )
        = $false )
      | ( ( ( sK61_SY1077 @ SV281 @ SV124 )
          = SV345 )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2057]) ).

thf(2096,plain,
    ! [SV318: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( SV43 @ ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $true )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2058]) ).

thf(2097,plain,
    ! [SV318: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ! [SY1114: $i] :
              ~ ~ ( ~ ( SV160 @ SY1114 )
                  | ~ ! [SY1115: $i] :
                        ( ~ ( SV160 @ SY1115 )
                        | ( SY1114 = SY1115 ) ) ) )
        = $false )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV318
          = ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2059]) ).

thf(2098,plain,
    ! [SV319: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( SV160 @ ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $true )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2060]) ).

thf(2099,plain,
    ! [SV319: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ! [SY882: $i] :
              ~ ~ ( ~ ( SV43 @ SY882 )
                  | ~ ! [SY883: $i] :
                        ( ~ ( SV43 @ SY883 )
                        | ( SY882 = SY883 ) ) ) )
        = $false )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV319
          = ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2061]) ).

thf(2100,plain,
    ! [SV160: $i > $o,SV352: $i,SV43: $i > $o] :
      ( ( ( ~ ( ~ ( SV43 @ SV352 )
              | ~ ! [SY1319: $i] :
                    ( ~ ( SV43 @ SY1319 )
                    | ( SV352 = SY1319 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2062]) ).

thf(2101,plain,
    ! [SV43: $i > $o,SV353: $i,SV160: $i > $o] :
      ( ( ( ~ ( ~ ( SV160 @ SV353 )
              | ~ ! [SY1320: $i] :
                    ( ~ ( SV160 @ SY1320 )
                    | ( SV353 = SY1320 ) ) ) )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2063]) ).

thf(2102,plain,
    ! [SV160: $i > $o,SV346: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV346 )
          | ~ ! [SY1311: $i] :
                ( ~ ( SV43 @ SY1311 )
                | ( SV346 = SY1311 ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2064]) ).

thf(2103,plain,
    ! [SV43: $i > $o,SV347: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV347 )
          | ~ ! [SY1312: $i] :
                ( ~ ( SV160 @ SY1312 )
                | ( SV347 = SY1312 ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2065]) ).

thf(2104,plain,
    ! [SV160: $i > $o,SV348: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV348 )
          | ~ ! [SY1313: $i] :
                ( ~ ( SV43 @ SY1313 )
                | ( SV348 = SY1313 ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2066]) ).

thf(2105,plain,
    ! [SV43: $i > $o,SV349: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV349 )
          | ~ ! [SY1314: $i] :
                ( ~ ( SV160 @ SY1314 )
                | ( SV349 = SY1314 ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2067]) ).

thf(2106,plain,
    ! [SV160: $i > $o,SV338: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV338 ) )
        = $true )
      | ( ( ~ ! [SY1307: $i] :
                ( ~ ( SV43 @ SY1307 )
                | ( SV338 = SY1307 ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2068]) ).

thf(2107,plain,
    ! [SV43: $i > $o,SV339: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV339 ) )
        = $true )
      | ( ( ~ ! [SY1308: $i] :
                ( ~ ( SV160 @ SY1308 )
                | ( SV339 = SY1308 ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2069]) ).

thf(2108,plain,
    ! [SV301: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ! [SY1132: $i] :
              ~ ~ ( ~ ( SV169 @ SY1132 )
                  | ~ ! [SY1133: $i] :
                        ( ~ ( SV169 @ SY1133 )
                        | ( SY1132 = SY1133 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV54 @ ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2071]) ).

thf(2109,plain,
    ! [SV301: $i,SV54: $i > $o,SV355: $i,SV169: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV169 @ SV355 )
                | ~ ! [SY1325: $i] :
                      ( ~ ( SV169 @ SY1325 )
                      | ( SV355 = SY1325 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV301
          = ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $false )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2072]) ).

thf(2110,plain,
    ! [SV169: $i > $o,SV332: $i,SV54: $i > $o] :
      ( ( ( SV54 @ SV332 )
        = $false )
      | ( ( ~ ! [SY1304: $i] :
                ( ~ ( SV54 @ SY1304 )
                | ( SV332 = SY1304 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2073]) ).

thf(2111,plain,
    ! [SV169: $i > $o,SV327: $i,SV54: $i > $o] :
      ( ( ( ! [SY1299: $i] :
              ( ~ ( SV54 @ SY1299 )
              | ( SV327 = SY1299 ) ) )
        = $false )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2074]) ).

thf(2112,plain,
    ! [SV169: $i > $o,SV328: $i,SV54: $i > $o] :
      ( ( ( ! [SY1300: $i] :
              ( ~ ( SV54 @ SY1300 )
              | ( SV328 = SY1300 ) ) )
        = $false )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2075]) ).

thf(2113,plain,
    ! [SV324: $i,SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
          | ( SV324
            = ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) ) )
        = $false )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2076]) ).

thf(2114,plain,
    ! [SV180: $i,SV299: $i,SV329: $i,SV66: $i > $i > $o] :
      ( ( ( SV66 @ SV329 @ SV299 )
        = $false )
      | ( ( in @ SV329 @ SV180 )
        = $false )
      | ( ( in @ SV299 @ ( sK32_SY1151 @ SV66 @ SV180 ) )
        = $true )
      | ( ( in @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2079]) ).

thf(2115,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV292: $i,SV341: $i] :
      ( ( ( ~ ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
          | ~ ! [SY1309: $i] :
                ~ ~ ( ~ ( in @ SY1309 @ SV180 )
                    | ~ ( SV66 @ SY1309 @ SV341 ) ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2080]) ).

thf(2116,plain,
    ! [SV292: $i,SV341: $i,SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ~ ~ ! [SY1310: $i] :
                  ~ ~ ( ~ ( in @ SY1310 @ SV180 )
                      | ~ ( SV66 @ SY1310 @ SV341 ) )
          | ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2081]) ).

thf(2117,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV292: $i,SV333: $i] :
      ( ( ( ~ ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) ) )
        = $true )
      | ( ( ~ ! [SY1305: $i] :
                ~ ~ ( ~ ( in @ SY1305 @ SV180 )
                    | ~ ( SV66 @ SY1305 @ SV333 ) ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2082]) ).

thf(2118,plain,
    ! [SV292: $i,SV333: $i,SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ~ ~ ! [SY1306: $i] :
                  ~ ~ ( ~ ( in @ SY1306 @ SV180 )
                      | ~ ( SV66 @ SY1306 @ SV333 ) ) )
        = $true )
      | ( ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2083]) ).

thf(2119,plain,
    ! [SV322: $i,SV316: $i,SV90: $i] :
      ( ( ( ! [SY1288: $i] :
              ( ~ ( in @ SY1288 @ ( sK3_SY989 @ SV90 ) )
              | ~ ( ~ ( ~ ( in @ SV316 @ SY1288 )
                      | ( in @ SV322 @ SY1288 ) )
                  | ~ ( ~ ( in @ SV322 @ SY1288 )
                      | ( in @ SV316 @ SY1288 ) ) ) ) )
        = $false )
      | ( ( SV316 = SV322 )
        = $true )
      | ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( in @ SV322 @ SV90 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2085]) ).

thf(2120,plain,
    ! [SV90: $i,SV343: $i,SV300: $i,SV304: $i,SV356: $i] :
      ( ( ( ~ ( in @ SV356 @ SV304 )
          | ( in @ SV356 @ SV300 ) )
        = $true )
      | ( ( in @ SV343 @ SV304 )
        = $true )
      | ( ( in @ SV343 @ SV300 )
        = $false )
      | ( ( in @ SV300 @ ( sK3_SY989 @ SV90 ) )
        = $false )
      | ( ( in @ SV304 @ ( sK3_SY989 @ SV90 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2086]) ).

thf(2121,plain,
    ! [SV90: $i,SV293: $i,SV335: $i] :
      ( ( ( ~ ! [SY1321: $i] :
                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
                                | ~ ( in @ SY1321 @ SV293 ) )
                          | ~ ~ ~ ! [SY1322: $i] :
                                    ~ ~ ( ~ ( in @ SY1322 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) )
                                        | ~ ( in @ SY1322 @ SV293 ) ) )
                    | ~ ! [SY1323: $i] :
                          ( ~ ( in @ SY1323 @ ( sK3_SY989 @ SV90 ) )
                          | ! [SY1324: $i] :
                              ( ~ ( in @ SY1324 @ SY1323 )
                              | ( in @ SY1324 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) ) )
                          | ( in @ SY1321 @ SY1323 ) ) ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2087]) ).

thf(2122,plain,
    ! [SV90: $i,SV293: $i,SV330: $i] :
      ( ( ( ! [SY1315: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
                              | ~ ( in @ SY1315 @ SV293 ) )
                        | ~ ~ ~ ! [SY1316: $i] :
                                  ~ ~ ( ~ ( in @ SY1316 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) )
                                      | ~ ( in @ SY1316 @ SV293 ) ) )
                  | ~ ! [SY1317: $i] :
                        ( ~ ( in @ SY1317 @ ( sK3_SY989 @ SV90 ) )
                        | ! [SY1318: $i] :
                            ( ~ ( in @ SY1318 @ SY1317 )
                            | ( in @ SY1318 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) ) )
                        | ( in @ SY1315 @ SY1317 ) ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2088]) ).

thf(2123,plain,
    ! [SV281: $i,SV354: $i,SV124: $i > $o] :
      ( ( ( ~ ( SV124 @ SV354 ) )
        = $true )
      | ( ( ( sK65_SY1077 @ SV281 @ SV124 )
          = SV354 )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2092]) ).

thf(2124,plain,
    ! [SV281: $i,SV350: $i,SV124: $i > $o] :
      ( ( ( SV124 @ SV350 )
        = $false )
      | ( ( ( sK62_SY1077 @ SV281 @ SV124 )
          = SV350 )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2093]) ).

thf(2125,plain,
    ! [SV281: $i,SV351: $i,SV124: $i > $o] :
      ( ( ( SV124 @ SV351 )
        = $false )
      | ( ( ( sK63_SY1077 @ SV281 @ SV124 )
          = SV351 )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $false )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2094]) ).

thf(2126,plain,
    ! [SV318: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ! [SY1114: $i] :
              ~ ~ ( ~ ( SV160 @ SY1114 )
                  | ~ ! [SY1115: $i] :
                        ( ~ ( SV160 @ SY1115 )
                        | ( SY1114 = SY1115 ) ) ) )
        = $false )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV43 @ ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2096]) ).

thf(2127,plain,
    ! [SV43: $i > $o,SV318: $i,SV160: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV160 @ ( sK74_SY1114 @ SV318 @ SV43 @ SV160 ) )
                | ~ ! [SY1326: $i] :
                      ( ~ ( SV160 @ SY1326 )
                      | ( ( sK74_SY1114 @ SV318 @ SV43 @ SV160 )
                        = SY1326 ) ) ) )
        = $false )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV318
          = ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2097]) ).

thf(2128,plain,
    ! [SV319: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ! [SY882: $i] :
              ~ ~ ( ~ ( SV43 @ SY882 )
                  | ~ ! [SY883: $i] :
                        ( ~ ( SV43 @ SY883 )
                        | ( SY882 = SY883 ) ) ) )
        = $false )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV160 @ ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2098]) ).

thf(2129,plain,
    ! [SV160: $i > $o,SV319: $i,SV43: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV43 @ ( sK75_SY882 @ SV319 @ SV160 @ SV43 ) )
                | ~ ! [SY1327: $i] :
                      ( ~ ( SV43 @ SY1327 )
                      | ( ( sK75_SY882 @ SV319 @ SV160 @ SV43 )
                        = SY1327 ) ) ) )
        = $false )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV319
          = ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2099]) ).

thf(2130,plain,
    ! [SV160: $i > $o,SV352: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV352 )
          | ~ ! [SY1319: $i] :
                ( ~ ( SV43 @ SY1319 )
                | ( SV352 = SY1319 ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2100]) ).

thf(2131,plain,
    ! [SV43: $i > $o,SV353: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV353 )
          | ~ ! [SY1320: $i] :
                ( ~ ( SV160 @ SY1320 )
                | ( SV353 = SY1320 ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2101]) ).

thf(2132,plain,
    ! [SV160: $i > $o,SV346: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV346 ) )
        = $true )
      | ( ( ~ ! [SY1311: $i] :
                ( ~ ( SV43 @ SY1311 )
                | ( SV346 = SY1311 ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2102]) ).

thf(2133,plain,
    ! [SV43: $i > $o,SV347: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV347 ) )
        = $true )
      | ( ( ~ ! [SY1312: $i] :
                ( ~ ( SV160 @ SY1312 )
                | ( SV347 = SY1312 ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2103]) ).

thf(2134,plain,
    ! [SV160: $i > $o,SV348: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV348 ) )
        = $true )
      | ( ( ~ ! [SY1313: $i] :
                ( ~ ( SV43 @ SY1313 )
                | ( SV348 = SY1313 ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2104]) ).

thf(2135,plain,
    ! [SV43: $i > $o,SV349: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV349 ) )
        = $true )
      | ( ( ~ ! [SY1314: $i] :
                ( ~ ( SV160 @ SY1314 )
                | ( SV349 = SY1314 ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2105]) ).

thf(2136,plain,
    ! [SV160: $i > $o,SV338: $i,SV43: $i > $o] :
      ( ( ( SV43 @ SV338 )
        = $false )
      | ( ( ~ ! [SY1307: $i] :
                ( ~ ( SV43 @ SY1307 )
                | ( SV338 = SY1307 ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2106]) ).

thf(2137,plain,
    ! [SV43: $i > $o,SV339: $i,SV160: $i > $o] :
      ( ( ( SV160 @ SV339 )
        = $false )
      | ( ( ~ ! [SY1308: $i] :
                ( ~ ( SV160 @ SY1308 )
                | ( SV339 = SY1308 ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2107]) ).

thf(2138,plain,
    ! [SV301: $i,SV54: $i > $o,SV357: $i,SV169: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV169 @ SV357 )
                | ~ ! [SY1328: $i] :
                      ( ~ ( SV169 @ SY1328 )
                      | ( SV357 = SY1328 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV54 @ ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2108]) ).

thf(2139,plain,
    ! [SV301: $i,SV54: $i > $o,SV355: $i,SV169: $i > $o] :
      ( ( ( ~ ( ~ ( SV169 @ SV355 )
              | ~ ! [SY1325: $i] :
                    ( ~ ( SV169 @ SY1325 )
                    | ( SV355 = SY1325 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV301
          = ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $false )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2109]) ).

thf(2140,plain,
    ! [SV169: $i > $o,SV332: $i,SV54: $i > $o] :
      ( ( ( ! [SY1304: $i] :
              ( ~ ( SV54 @ SY1304 )
              | ( SV332 = SY1304 ) ) )
        = $false )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2110]) ).

thf(2141,plain,
    ! [SV327: $i,SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
          | ( SV327
            = ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) ) )
        = $false )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2111]) ).

thf(2142,plain,
    ! [SV328: $i,SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
          | ( SV328
            = ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) ) )
        = $false )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2112]) ).

thf(2143,plain,
    ! [SV324: $i,SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) ) )
        = $false )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2113]) ).

thf(2144,plain,
    ! [SV54: $i > $o,SV169: $i > $o,SV324: $i] :
      ( ( ( SV324
          = ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $false )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2113]) ).

thf(2145,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV292: $i,SV341: $i] :
      ( ( ( ~ ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) ) )
        = $true )
      | ( ( ~ ! [SY1309: $i] :
                ~ ~ ( ~ ( in @ SY1309 @ SV180 )
                    | ~ ( SV66 @ SY1309 @ SV341 ) ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2115]) ).

thf(2146,plain,
    ! [SV292: $i,SV341: $i,SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ~ ~ ! [SY1310: $i] :
                  ~ ~ ( ~ ( in @ SY1310 @ SV180 )
                      | ~ ( SV66 @ SY1310 @ SV341 ) ) )
        = $true )
      | ( ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2116]) ).

thf(2147,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV292: $i,SV333: $i] :
      ( ( ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $false )
      | ( ( ~ ! [SY1305: $i] :
                ~ ~ ( ~ ( in @ SY1305 @ SV180 )
                    | ~ ( SV66 @ SY1305 @ SV333 ) ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2117]) ).

thf(2148,plain,
    ! [SV292: $i,SV333: $i,SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ~ ! [SY1306: $i] :
                ~ ~ ( ~ ( in @ SY1306 @ SV180 )
                    | ~ ( SV66 @ SY1306 @ SV333 ) ) )
        = $false )
      | ( ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2118]) ).

thf(2149,plain,
    ! [SV90: $i,SV316: $i,SV322: $i] :
      ( ( ( ~ ( in @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
          | ~ ( ~ ( ~ ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
                  | ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) ) )
              | ~ ( ~ ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
                  | ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) ) ) ) )
        = $false )
      | ( ( SV316 = SV322 )
        = $true )
      | ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( in @ SV322 @ SV90 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2119]) ).

thf(2150,plain,
    ! [SV90: $i,SV343: $i,SV300: $i,SV304: $i,SV356: $i] :
      ( ( ( ~ ( in @ SV356 @ SV304 ) )
        = $true )
      | ( ( in @ SV356 @ SV300 )
        = $true )
      | ( ( in @ SV343 @ SV304 )
        = $true )
      | ( ( in @ SV343 @ SV300 )
        = $false )
      | ( ( in @ SV300 @ ( sK3_SY989 @ SV90 ) )
        = $false )
      | ( ( in @ SV304 @ ( sK3_SY989 @ SV90 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2120]) ).

thf(2151,plain,
    ! [SV90: $i,SV293: $i,SV335: $i] :
      ( ( ( ! [SY1321: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
                              | ~ ( in @ SY1321 @ SV293 ) )
                        | ~ ~ ~ ! [SY1322: $i] :
                                  ~ ~ ( ~ ( in @ SY1322 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) )
                                      | ~ ( in @ SY1322 @ SV293 ) ) )
                  | ~ ! [SY1323: $i] :
                        ( ~ ( in @ SY1323 @ ( sK3_SY989 @ SV90 ) )
                        | ! [SY1324: $i] :
                            ( ~ ( in @ SY1324 @ SY1323 )
                            | ( in @ SY1324 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) ) )
                        | ( in @ SY1321 @ SY1323 ) ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2121]) ).

thf(2152,plain,
    ! [SV90: $i,SV293: $i,SV330: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
                            | ~ ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SV293 ) )
                      | ~ ~ ~ ! [SY1316: $i] :
                                ~ ~ ( ~ ( in @ SY1316 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) )
                                    | ~ ( in @ SY1316 @ SV293 ) ) )
                | ~ ! [SY1330: $i] :
                      ( ~ ( in @ SY1330 @ ( sK3_SY989 @ SV90 ) )
                      | ! [SY1318: $i] :
                          ( ~ ( in @ SY1318 @ SY1330 )
                          | ( in @ SY1318 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) ) )
                      | ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SY1330 ) ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2122]) ).

thf(2153,plain,
    ! [SV281: $i,SV354: $i,SV124: $i > $o] :
      ( ( ( SV124 @ SV354 )
        = $false )
      | ( ( ( sK65_SY1077 @ SV281 @ SV124 )
          = SV354 )
        = $true )
      | ( ( SV124 @ ( sK23_SY1245 @ SV281 @ SV124 ) )
        = $true )
      | ( ( ( sK23_SY1245 @ SV281 @ SV124 )
          = SV281 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2123]) ).

thf(2154,plain,
    ! [SV43: $i > $o,SV318: $i,SV160: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV160 @ ( sK80_SY1114 @ SV318 @ SV43 @ SV160 ) )
                | ~ ! [SY1332: $i] :
                      ( ~ ( SV160 @ SY1332 )
                      | ( ( sK80_SY1114 @ SV318 @ SV43 @ SV160 )
                        = SY1332 ) ) ) )
        = $false )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV43 @ ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2126]) ).

thf(2155,plain,
    ! [SV43: $i > $o,SV318: $i,SV160: $i > $o] :
      ( ( ( ~ ( ~ ( SV160 @ ( sK74_SY1114 @ SV318 @ SV43 @ SV160 ) )
              | ~ ! [SY1326: $i] :
                    ( ~ ( SV160 @ SY1326 )
                    | ( ( sK74_SY1114 @ SV318 @ SV43 @ SV160 )
                      = SY1326 ) ) ) )
        = $true )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV318
          = ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2127]) ).

thf(2156,plain,
    ! [SV160: $i > $o,SV319: $i,SV43: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV43 @ ( sK81_SY882 @ SV319 @ SV160 @ SV43 ) )
                | ~ ! [SY1333: $i] :
                      ( ~ ( SV43 @ SY1333 )
                      | ( ( sK81_SY882 @ SV319 @ SV160 @ SV43 )
                        = SY1333 ) ) ) )
        = $false )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV160 @ ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2128]) ).

thf(2157,plain,
    ! [SV160: $i > $o,SV319: $i,SV43: $i > $o] :
      ( ( ( ~ ( ~ ( SV43 @ ( sK75_SY882 @ SV319 @ SV160 @ SV43 ) )
              | ~ ! [SY1327: $i] :
                    ( ~ ( SV43 @ SY1327 )
                    | ( ( sK75_SY882 @ SV319 @ SV160 @ SV43 )
                      = SY1327 ) ) ) )
        = $true )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV319
          = ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2129]) ).

thf(2158,plain,
    ! [SV160: $i > $o,SV352: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV352 ) )
        = $true )
      | ( ( ~ ! [SY1319: $i] :
                ( ~ ( SV43 @ SY1319 )
                | ( SV352 = SY1319 ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2130]) ).

thf(2159,plain,
    ! [SV43: $i > $o,SV353: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV353 ) )
        = $true )
      | ( ( ~ ! [SY1320: $i] :
                ( ~ ( SV160 @ SY1320 )
                | ( SV353 = SY1320 ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2131]) ).

thf(2160,plain,
    ! [SV160: $i > $o,SV346: $i,SV43: $i > $o] :
      ( ( ( SV43 @ SV346 )
        = $false )
      | ( ( ~ ! [SY1311: $i] :
                ( ~ ( SV43 @ SY1311 )
                | ( SV346 = SY1311 ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2132]) ).

thf(2161,plain,
    ! [SV43: $i > $o,SV347: $i,SV160: $i > $o] :
      ( ( ( SV160 @ SV347 )
        = $false )
      | ( ( ~ ! [SY1312: $i] :
                ( ~ ( SV160 @ SY1312 )
                | ( SV347 = SY1312 ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2133]) ).

thf(2162,plain,
    ! [SV160: $i > $o,SV348: $i,SV43: $i > $o] :
      ( ( ( SV43 @ SV348 )
        = $false )
      | ( ( ~ ! [SY1313: $i] :
                ( ~ ( SV43 @ SY1313 )
                | ( SV348 = SY1313 ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2134]) ).

thf(2163,plain,
    ! [SV43: $i > $o,SV349: $i,SV160: $i > $o] :
      ( ( ( SV160 @ SV349 )
        = $false )
      | ( ( ~ ! [SY1314: $i] :
                ( ~ ( SV160 @ SY1314 )
                | ( SV349 = SY1314 ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2135]) ).

thf(2164,plain,
    ! [SV160: $i > $o,SV338: $i,SV43: $i > $o] :
      ( ( ( ! [SY1307: $i] :
              ( ~ ( SV43 @ SY1307 )
              | ( SV338 = SY1307 ) ) )
        = $false )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2136]) ).

thf(2165,plain,
    ! [SV43: $i > $o,SV339: $i,SV160: $i > $o] :
      ( ( ( ! [SY1308: $i] :
              ( ~ ( SV160 @ SY1308 )
              | ( SV339 = SY1308 ) ) )
        = $false )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2137]) ).

thf(2166,plain,
    ! [SV301: $i,SV54: $i > $o,SV357: $i,SV169: $i > $o] :
      ( ( ( ~ ( ~ ( SV169 @ SV357 )
              | ~ ! [SY1328: $i] :
                    ( ~ ( SV169 @ SY1328 )
                    | ( SV357 = SY1328 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV54 @ ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2138]) ).

thf(2167,plain,
    ! [SV301: $i,SV54: $i > $o,SV355: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV355 )
          | ~ ! [SY1325: $i] :
                ( ~ ( SV169 @ SY1325 )
                | ( SV355 = SY1325 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV301
          = ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $false )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2139]) ).

thf(2168,plain,
    ! [SV332: $i,SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
          | ( SV332
            = ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) ) )
        = $false )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2140]) ).

thf(2169,plain,
    ! [SV327: $i,SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) ) )
        = $false )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2141]) ).

thf(2170,plain,
    ! [SV54: $i > $o,SV169: $i > $o,SV327: $i] :
      ( ( ( SV327
          = ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $false )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2141]) ).

thf(2171,plain,
    ! [SV328: $i,SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) ) )
        = $false )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2142]) ).

thf(2172,plain,
    ! [SV54: $i > $o,SV169: $i > $o,SV328: $i] :
      ( ( ( SV328
          = ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $false )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2142]) ).

thf(2173,plain,
    ! [SV324: $i,SV169: $i > $o,SV54: $i > $o] :
      ( ( ( SV54 @ ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2143]) ).

thf(2174,plain,
    ! [SV324: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV324
          = ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2144]) ).

thf(2175,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV292: $i,SV341: $i] :
      ( ( ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $false )
      | ( ( ~ ! [SY1309: $i] :
                ~ ~ ( ~ ( in @ SY1309 @ SV180 )
                    | ~ ( SV66 @ SY1309 @ SV341 ) ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2145]) ).

thf(2176,plain,
    ! [SV292: $i,SV341: $i,SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ~ ! [SY1310: $i] :
                ~ ~ ( ~ ( in @ SY1310 @ SV180 )
                    | ~ ( SV66 @ SY1310 @ SV341 ) ) )
        = $false )
      | ( ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2146]) ).

thf(2177,plain,
    ! [SV292: $i,SV333: $i,SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ! [SY1305: $i] :
              ~ ~ ( ~ ( in @ SY1305 @ SV180 )
                  | ~ ( SV66 @ SY1305 @ SV333 ) ) )
        = $false )
      | ( ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2147]) ).

thf(2178,plain,
    ! [SV292: $i,SV333: $i,SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ! [SY1306: $i] :
              ~ ~ ( ~ ( in @ SY1306 @ SV180 )
                  | ~ ( SV66 @ SY1306 @ SV333 ) ) )
        = $true )
      | ( ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2148]) ).

thf(2179,plain,
    ! [SV90: $i,SV316: $i,SV322: $i] :
      ( ( ( ~ ( in @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) @ ( sK3_SY989 @ SV90 ) ) )
        = $false )
      | ( ( SV316 = SV322 )
        = $true )
      | ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( in @ SV322 @ SV90 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2149]) ).

thf(2180,plain,
    ! [SV90: $i,SV322: $i,SV316: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
                  | ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) ) )
              | ~ ( ~ ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
                  | ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) ) ) ) )
        = $false )
      | ( ( SV316 = SV322 )
        = $true )
      | ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( in @ SV322 @ SV90 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2149]) ).

thf(2181,plain,
    ! [SV90: $i,SV343: $i,SV300: $i,SV304: $i,SV356: $i] :
      ( ( ( in @ SV356 @ SV304 )
        = $false )
      | ( ( in @ SV356 @ SV300 )
        = $true )
      | ( ( in @ SV343 @ SV304 )
        = $true )
      | ( ( in @ SV343 @ SV300 )
        = $false )
      | ( ( in @ SV300 @ ( sK3_SY989 @ SV90 ) )
        = $false )
      | ( ( in @ SV304 @ ( sK3_SY989 @ SV90 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2150]) ).

thf(2182,plain,
    ! [SV90: $i,SV293: $i,SV335: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
                            | ~ ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SV293 ) )
                      | ~ ~ ~ ! [SY1322: $i] :
                                ~ ~ ( ~ ( in @ SY1322 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) )
                                    | ~ ( in @ SY1322 @ SV293 ) ) )
                | ~ ! [SY1335: $i] :
                      ( ~ ( in @ SY1335 @ ( sK3_SY989 @ SV90 ) )
                      | ! [SY1324: $i] :
                          ( ~ ( in @ SY1324 @ SY1335 )
                          | ( in @ SY1324 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) ) )
                      | ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SY1335 ) ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2151]) ).

thf(2183,plain,
    ! [SV90: $i,SV293: $i,SV330: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
                          | ~ ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SV293 ) )
                    | ~ ~ ~ ! [SY1316: $i] :
                              ~ ~ ( ~ ( in @ SY1316 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) )
                                  | ~ ( in @ SY1316 @ SV293 ) ) )
              | ~ ! [SY1330: $i] :
                    ( ~ ( in @ SY1330 @ ( sK3_SY989 @ SV90 ) )
                    | ! [SY1318: $i] :
                        ( ~ ( in @ SY1318 @ SY1330 )
                        | ( in @ SY1318 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) ) )
                    | ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SY1330 ) ) ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2152]) ).

thf(2184,plain,
    ! [SV43: $i > $o,SV318: $i,SV160: $i > $o] :
      ( ( ( ~ ( ~ ( SV160 @ ( sK80_SY1114 @ SV318 @ SV43 @ SV160 ) )
              | ~ ! [SY1332: $i] :
                    ( ~ ( SV160 @ SY1332 )
                    | ( ( sK80_SY1114 @ SV318 @ SV43 @ SV160 )
                      = SY1332 ) ) ) )
        = $true )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV43 @ ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2154]) ).

thf(2185,plain,
    ! [SV43: $i > $o,SV318: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK74_SY1114 @ SV318 @ SV43 @ SV160 ) )
          | ~ ! [SY1326: $i] :
                ( ~ ( SV160 @ SY1326 )
                | ( ( sK74_SY1114 @ SV318 @ SV43 @ SV160 )
                  = SY1326 ) ) )
        = $false )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV318
          = ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2155]) ).

thf(2186,plain,
    ! [SV160: $i > $o,SV319: $i,SV43: $i > $o] :
      ( ( ( ~ ( ~ ( SV43 @ ( sK81_SY882 @ SV319 @ SV160 @ SV43 ) )
              | ~ ! [SY1333: $i] :
                    ( ~ ( SV43 @ SY1333 )
                    | ( ( sK81_SY882 @ SV319 @ SV160 @ SV43 )
                      = SY1333 ) ) ) )
        = $true )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV160 @ ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2156]) ).

thf(2187,plain,
    ! [SV160: $i > $o,SV319: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK75_SY882 @ SV319 @ SV160 @ SV43 ) )
          | ~ ! [SY1327: $i] :
                ( ~ ( SV43 @ SY1327 )
                | ( ( sK75_SY882 @ SV319 @ SV160 @ SV43 )
                  = SY1327 ) ) )
        = $false )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV319
          = ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2157]) ).

thf(2188,plain,
    ! [SV160: $i > $o,SV352: $i,SV43: $i > $o] :
      ( ( ( SV43 @ SV352 )
        = $false )
      | ( ( ~ ! [SY1319: $i] :
                ( ~ ( SV43 @ SY1319 )
                | ( SV352 = SY1319 ) ) )
        = $true )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2158]) ).

thf(2189,plain,
    ! [SV43: $i > $o,SV353: $i,SV160: $i > $o] :
      ( ( ( SV160 @ SV353 )
        = $false )
      | ( ( ~ ! [SY1320: $i] :
                ( ~ ( SV160 @ SY1320 )
                | ( SV353 = SY1320 ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2159]) ).

thf(2190,plain,
    ! [SV160: $i > $o,SV346: $i,SV43: $i > $o] :
      ( ( ( ! [SY1311: $i] :
              ( ~ ( SV43 @ SY1311 )
              | ( SV346 = SY1311 ) ) )
        = $false )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2160]) ).

thf(2191,plain,
    ! [SV43: $i > $o,SV347: $i,SV160: $i > $o] :
      ( ( ( ! [SY1312: $i] :
              ( ~ ( SV160 @ SY1312 )
              | ( SV347 = SY1312 ) ) )
        = $false )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2161]) ).

thf(2192,plain,
    ! [SV160: $i > $o,SV348: $i,SV43: $i > $o] :
      ( ( ( ! [SY1313: $i] :
              ( ~ ( SV43 @ SY1313 )
              | ( SV348 = SY1313 ) ) )
        = $false )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2162]) ).

thf(2193,plain,
    ! [SV43: $i > $o,SV349: $i,SV160: $i > $o] :
      ( ( ( ! [SY1314: $i] :
              ( ~ ( SV160 @ SY1314 )
              | ( SV349 = SY1314 ) ) )
        = $false )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2163]) ).

thf(2194,plain,
    ! [SV338: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
          | ( SV338
            = ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) ) )
        = $false )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2164]) ).

thf(2195,plain,
    ! [SV339: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
          | ( SV339
            = ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) ) )
        = $false )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2165]) ).

thf(2196,plain,
    ! [SV301: $i,SV54: $i > $o,SV357: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV357 )
          | ~ ! [SY1328: $i] :
                ( ~ ( SV169 @ SY1328 )
                | ( SV357 = SY1328 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV54 @ ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2166]) ).

thf(2197,plain,
    ! [SV301: $i,SV54: $i > $o,SV355: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV355 ) )
        = $true )
      | ( ( ~ ! [SY1325: $i] :
                ( ~ ( SV169 @ SY1325 )
                | ( SV355 = SY1325 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV301
          = ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $false )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2167]) ).

thf(2198,plain,
    ! [SV332: $i,SV169: $i > $o,SV54: $i > $o] :
      ( ( ( ~ ( SV54 @ ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) ) )
        = $false )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2168]) ).

thf(2199,plain,
    ! [SV54: $i > $o,SV169: $i > $o,SV332: $i] :
      ( ( ( SV332
          = ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $false )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2168]) ).

thf(2200,plain,
    ! [SV327: $i,SV169: $i > $o,SV54: $i > $o] :
      ( ( ( SV54 @ ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2169]) ).

thf(2201,plain,
    ! [SV327: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV327
          = ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2170]) ).

thf(2202,plain,
    ! [SV328: $i,SV169: $i > $o,SV54: $i > $o] :
      ( ( ( SV54 @ ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2171]) ).

thf(2203,plain,
    ! [SV328: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV328
          = ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2172]) ).

thf(2204,plain,
    ! [SV324: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV54 @ ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2173]) ).

thf(2205,plain,
    ! [SV324: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ! [SY1132: $i] :
                ~ ~ ( ~ ( SV169 @ SY1132 )
                    | ~ ! [SY1133: $i] :
                          ( ~ ( SV169 @ SY1133 )
                          | ( SY1132 = SY1133 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV324
          = ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2174]) ).

thf(2206,plain,
    ! [SV292: $i,SV341: $i,SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ! [SY1309: $i] :
              ~ ~ ( ~ ( in @ SY1309 @ SV180 )
                  | ~ ( SV66 @ SY1309 @ SV341 ) ) )
        = $false )
      | ( ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2175]) ).

thf(2207,plain,
    ! [SV292: $i,SV341: $i,SV66: $i > $i > $o,SV180: $i] :
      ( ( ( ! [SY1310: $i] :
              ~ ~ ( ~ ( in @ SY1310 @ SV180 )
                  | ~ ( SV66 @ SY1310 @ SV341 ) ) )
        = $true )
      | ( ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2176]) ).

thf(2208,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV333: $i,SV292: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK86_SY1305 @ SV292 @ SV333 @ SV66 @ SV180 ) @ SV180 )
                | ~ ( SV66 @ ( sK86_SY1305 @ SV292 @ SV333 @ SV66 @ SV180 ) @ SV333 ) ) )
        = $false )
      | ( ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2177]) ).

thf(2209,plain,
    ! [SV292: $i,SV333: $i,SV66: $i > $i > $o,SV180: $i,SV358: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV358 @ SV180 )
                | ~ ( SV66 @ SV358 @ SV333 ) ) )
        = $true )
      | ( ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2178]) ).

thf(2210,plain,
    ! [SV90: $i,SV316: $i,SV322: $i] :
      ( ( ( in @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
        = $true )
      | ( ( SV316 = SV322 )
        = $true )
      | ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( in @ SV322 @ SV90 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2179]) ).

thf(2211,plain,
    ! [SV90: $i,SV322: $i,SV316: $i] :
      ( ( ( ~ ( ~ ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
              | ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) ) )
          | ~ ( ~ ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
              | ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) ) ) )
        = $true )
      | ( ( SV316 = SV322 )
        = $true )
      | ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( in @ SV322 @ SV90 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2180]) ).

thf(2212,plain,
    ! [SV90: $i,SV293: $i,SV335: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
                          | ~ ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SV293 ) )
                    | ~ ~ ~ ! [SY1322: $i] :
                              ~ ~ ( ~ ( in @ SY1322 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) )
                                  | ~ ( in @ SY1322 @ SV293 ) ) )
              | ~ ! [SY1335: $i] :
                    ( ~ ( in @ SY1335 @ ( sK3_SY989 @ SV90 ) )
                    | ! [SY1324: $i] :
                        ( ~ ( in @ SY1324 @ SY1335 )
                        | ( in @ SY1324 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) ) )
                    | ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SY1335 ) ) ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2182]) ).

thf(2213,plain,
    ! [SV90: $i,SV293: $i,SV330: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
                      | ~ ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SV293 ) )
                | ~ ~ ~ ! [SY1316: $i] :
                          ~ ~ ( ~ ( in @ SY1316 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) )
                              | ~ ( in @ SY1316 @ SV293 ) ) )
          | ~ ! [SY1330: $i] :
                ( ~ ( in @ SY1330 @ ( sK3_SY989 @ SV90 ) )
                | ! [SY1318: $i] :
                    ( ~ ( in @ SY1318 @ SY1330 )
                    | ( in @ SY1318 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) ) )
                | ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SY1330 ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2183]) ).

thf(2214,plain,
    ! [SV43: $i > $o,SV318: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK80_SY1114 @ SV318 @ SV43 @ SV160 ) )
          | ~ ! [SY1332: $i] :
                ( ~ ( SV160 @ SY1332 )
                | ( ( sK80_SY1114 @ SV318 @ SV43 @ SV160 )
                  = SY1332 ) ) )
        = $false )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV43 @ ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2184]) ).

thf(2215,plain,
    ! [SV43: $i > $o,SV318: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK74_SY1114 @ SV318 @ SV43 @ SV160 ) ) )
        = $false )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV318
          = ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2185]) ).

thf(2216,plain,
    ! [SV43: $i > $o,SV318: $i,SV160: $i > $o] :
      ( ( ( ~ ! [SY1326: $i] :
                ( ~ ( SV160 @ SY1326 )
                | ( ( sK74_SY1114 @ SV318 @ SV43 @ SV160 )
                  = SY1326 ) ) )
        = $false )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV318
          = ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2185]) ).

thf(2217,plain,
    ! [SV160: $i > $o,SV319: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK81_SY882 @ SV319 @ SV160 @ SV43 ) )
          | ~ ! [SY1333: $i] :
                ( ~ ( SV43 @ SY1333 )
                | ( ( sK81_SY882 @ SV319 @ SV160 @ SV43 )
                  = SY1333 ) ) )
        = $false )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV160 @ ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2186]) ).

thf(2218,plain,
    ! [SV160: $i > $o,SV319: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK75_SY882 @ SV319 @ SV160 @ SV43 ) ) )
        = $false )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV319
          = ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2187]) ).

thf(2219,plain,
    ! [SV160: $i > $o,SV319: $i,SV43: $i > $o] :
      ( ( ( ~ ! [SY1327: $i] :
                ( ~ ( SV43 @ SY1327 )
                | ( ( sK75_SY882 @ SV319 @ SV160 @ SV43 )
                  = SY1327 ) ) )
        = $false )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV319
          = ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2187]) ).

thf(2220,plain,
    ! [SV160: $i > $o,SV352: $i,SV43: $i > $o] :
      ( ( ( ! [SY1319: $i] :
              ( ~ ( SV43 @ SY1319 )
              | ( SV352 = SY1319 ) ) )
        = $false )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2188]) ).

thf(2221,plain,
    ! [SV43: $i > $o,SV353: $i,SV160: $i > $o] :
      ( ( ( ! [SY1320: $i] :
              ( ~ ( SV160 @ SY1320 )
              | ( SV353 = SY1320 ) ) )
        = $false )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2189]) ).

thf(2222,plain,
    ! [SV346: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
          | ( SV346
            = ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) ) )
        = $false )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2190]) ).

thf(2223,plain,
    ! [SV347: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
          | ( SV347
            = ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) ) )
        = $false )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2191]) ).

thf(2224,plain,
    ! [SV348: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
          | ( SV348
            = ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) ) )
        = $false )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2192]) ).

thf(2225,plain,
    ! [SV349: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
          | ( SV349
            = ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) ) )
        = $false )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2193]) ).

thf(2226,plain,
    ! [SV338: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) ) )
        = $false )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2194]) ).

thf(2227,plain,
    ! [SV43: $i > $o,SV160: $i > $o,SV338: $i] :
      ( ( ( SV338
          = ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $false )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2194]) ).

thf(2228,plain,
    ! [SV339: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) ) )
        = $false )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2195]) ).

thf(2229,plain,
    ! [SV160: $i > $o,SV43: $i > $o,SV339: $i] :
      ( ( ( SV339
          = ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $false )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2195]) ).

thf(2230,plain,
    ! [SV301: $i,SV54: $i > $o,SV357: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV357 ) )
        = $true )
      | ( ( ~ ! [SY1328: $i] :
                ( ~ ( SV169 @ SY1328 )
                | ( SV357 = SY1328 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV54 @ ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2196]) ).

thf(2231,plain,
    ! [SV301: $i,SV54: $i > $o,SV355: $i,SV169: $i > $o] :
      ( ( ( SV169 @ SV355 )
        = $false )
      | ( ( ~ ! [SY1325: $i] :
                ( ~ ( SV169 @ SY1325 )
                | ( SV355 = SY1325 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV301
          = ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $false )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2197]) ).

thf(2232,plain,
    ! [SV332: $i,SV169: $i > $o,SV54: $i > $o] :
      ( ( ( SV54 @ ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) )
          | ( ( descr
              @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
            = ( descr
              @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2198]) ).

thf(2233,plain,
    ! [SV332: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2199]) ).

thf(2234,plain,
    ! [SV327: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV54 @ ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2200]) ).

thf(2235,plain,
    ! [SV327: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ! [SY1132: $i] :
                ~ ~ ( ~ ( SV169 @ SY1132 )
                    | ~ ! [SY1133: $i] :
                          ( ~ ( SV169 @ SY1133 )
                          | ( SY1132 = SY1133 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV327
          = ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2201]) ).

thf(2236,plain,
    ! [SV328: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV54 @ ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2202]) ).

thf(2237,plain,
    ! [SV328: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ! [SY1132: $i] :
                ~ ~ ( ~ ( SV169 @ SY1132 )
                    | ~ ! [SY1133: $i] :
                          ( ~ ( SV169 @ SY1133 )
                          | ( SY1132 = SY1133 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV328
          = ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2203]) ).

thf(2238,plain,
    ! [SV324: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ! [SY1132: $i] :
                ~ ~ ( ~ ( SV169 @ SY1132 )
                    | ~ ! [SY1133: $i] :
                          ( ~ ( SV169 @ SY1133 )
                          | ( SY1132 = SY1133 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV54 @ ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2204]) ).

thf(2239,plain,
    ! [SV324: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ! [SY1132: $i] :
              ~ ~ ( ~ ( SV169 @ SY1132 )
                  | ~ ! [SY1133: $i] :
                        ( ~ ( SV169 @ SY1133 )
                        | ( SY1132 = SY1133 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV324
          = ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2205]) ).

thf(2240,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV341: $i,SV292: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK91_SY1309 @ SV292 @ SV341 @ SV66 @ SV180 ) @ SV180 )
                | ~ ( SV66 @ ( sK91_SY1309 @ SV292 @ SV341 @ SV66 @ SV180 ) @ SV341 ) ) )
        = $false )
      | ( ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2206]) ).

thf(2241,plain,
    ! [SV292: $i,SV341: $i,SV66: $i > $i > $o,SV180: $i,SV359: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV359 @ SV180 )
                | ~ ( SV66 @ SV359 @ SV341 ) ) )
        = $true )
      | ( ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2207]) ).

thf(2242,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV333: $i,SV292: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK86_SY1305 @ SV292 @ SV333 @ SV66 @ SV180 ) @ SV180 )
              | ~ ( SV66 @ ( sK86_SY1305 @ SV292 @ SV333 @ SV66 @ SV180 ) @ SV333 ) ) )
        = $true )
      | ( ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2208]) ).

thf(2243,plain,
    ! [SV292: $i,SV333: $i,SV66: $i > $i > $o,SV180: $i,SV358: $i] :
      ( ( ( ~ ( ~ ( in @ SV358 @ SV180 )
              | ~ ( SV66 @ SV358 @ SV333 ) ) )
        = $false )
      | ( ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2209]) ).

thf(2244,plain,
    ! [SV90: $i,SV322: $i,SV316: $i] :
      ( ( ( ~ ( ~ ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
              | ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
              | ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) ) ) )
        = $true )
      | ( ( SV316 = SV322 )
        = $true )
      | ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( in @ SV322 @ SV90 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2211]) ).

thf(2245,plain,
    ! [SV90: $i,SV293: $i,SV335: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
                      | ~ ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SV293 ) )
                | ~ ~ ~ ! [SY1322: $i] :
                          ~ ~ ( ~ ( in @ SY1322 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) )
                              | ~ ( in @ SY1322 @ SV293 ) ) )
          | ~ ! [SY1335: $i] :
                ( ~ ( in @ SY1335 @ ( sK3_SY989 @ SV90 ) )
                | ! [SY1324: $i] :
                    ( ~ ( in @ SY1324 @ SY1335 )
                    | ( in @ SY1324 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) ) )
                | ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SY1335 ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2212]) ).

thf(2246,plain,
    ! [SV90: $i,SV293: $i,SV330: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
                      | ~ ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SV293 ) )
                | ~ ~ ~ ! [SY1316: $i] :
                          ~ ~ ( ~ ( in @ SY1316 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) )
                              | ~ ( in @ SY1316 @ SV293 ) ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2213]) ).

thf(2247,plain,
    ! [SV293: $i,SV330: $i,SV90: $i] :
      ( ( ( ~ ! [SY1330: $i] :
                ( ~ ( in @ SY1330 @ ( sK3_SY989 @ SV90 ) )
                | ! [SY1318: $i] :
                    ( ~ ( in @ SY1318 @ SY1330 )
                    | ( in @ SY1318 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) ) )
                | ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SY1330 ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2213]) ).

thf(2248,plain,
    ! [SV43: $i > $o,SV318: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK80_SY1114 @ SV318 @ SV43 @ SV160 ) ) )
        = $false )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV43 @ ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2214]) ).

thf(2249,plain,
    ! [SV43: $i > $o,SV318: $i,SV160: $i > $o] :
      ( ( ( ~ ! [SY1332: $i] :
                ( ~ ( SV160 @ SY1332 )
                | ( ( sK80_SY1114 @ SV318 @ SV43 @ SV160 )
                  = SY1332 ) ) )
        = $false )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV43 @ ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2214]) ).

thf(2250,plain,
    ! [SV43: $i > $o,SV318: $i,SV160: $i > $o] :
      ( ( ( SV160 @ ( sK74_SY1114 @ SV318 @ SV43 @ SV160 ) )
        = $true )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV318
          = ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2215]) ).

thf(2251,plain,
    ! [SV43: $i > $o,SV318: $i,SV160: $i > $o] :
      ( ( ( ! [SY1326: $i] :
              ( ~ ( SV160 @ SY1326 )
              | ( ( sK74_SY1114 @ SV318 @ SV43 @ SV160 )
                = SY1326 ) ) )
        = $true )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV318
          = ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2216]) ).

thf(2252,plain,
    ! [SV160: $i > $o,SV319: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK81_SY882 @ SV319 @ SV160 @ SV43 ) ) )
        = $false )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV160 @ ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2217]) ).

thf(2253,plain,
    ! [SV160: $i > $o,SV319: $i,SV43: $i > $o] :
      ( ( ( ~ ! [SY1333: $i] :
                ( ~ ( SV43 @ SY1333 )
                | ( ( sK81_SY882 @ SV319 @ SV160 @ SV43 )
                  = SY1333 ) ) )
        = $false )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV160 @ ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2217]) ).

thf(2254,plain,
    ! [SV160: $i > $o,SV319: $i,SV43: $i > $o] :
      ( ( ( SV43 @ ( sK75_SY882 @ SV319 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV319
          = ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2218]) ).

thf(2255,plain,
    ! [SV160: $i > $o,SV319: $i,SV43: $i > $o] :
      ( ( ( ! [SY1327: $i] :
              ( ~ ( SV43 @ SY1327 )
              | ( ( sK75_SY882 @ SV319 @ SV160 @ SV43 )
                = SY1327 ) ) )
        = $true )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV319
          = ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2219]) ).

thf(2256,plain,
    ! [SV352: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
          | ( SV352
            = ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) ) )
        = $false )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2220]) ).

thf(2257,plain,
    ! [SV353: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
          | ( SV353
            = ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) ) )
        = $false )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2221]) ).

thf(2258,plain,
    ! [SV346: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) ) )
        = $false )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2222]) ).

thf(2259,plain,
    ! [SV43: $i > $o,SV160: $i > $o,SV346: $i] :
      ( ( ( SV346
          = ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $false )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2222]) ).

thf(2260,plain,
    ! [SV347: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) ) )
        = $false )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2223]) ).

thf(2261,plain,
    ! [SV160: $i > $o,SV43: $i > $o,SV347: $i] :
      ( ( ( SV347
          = ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $false )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2223]) ).

thf(2262,plain,
    ! [SV348: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) ) )
        = $false )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2224]) ).

thf(2263,plain,
    ! [SV43: $i > $o,SV160: $i > $o,SV348: $i] :
      ( ( ( SV348
          = ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $false )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2224]) ).

thf(2264,plain,
    ! [SV349: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) ) )
        = $false )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2225]) ).

thf(2265,plain,
    ! [SV160: $i > $o,SV43: $i > $o,SV349: $i] :
      ( ( ( SV349
          = ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $false )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2225]) ).

thf(2266,plain,
    ! [SV338: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( SV43 @ ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $true )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2226]) ).

thf(2267,plain,
    ! [SV338: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ! [SY1114: $i] :
              ~ ~ ( ~ ( SV160 @ SY1114 )
                  | ~ ! [SY1115: $i] :
                        ( ~ ( SV160 @ SY1115 )
                        | ( SY1114 = SY1115 ) ) ) )
        = $false )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV338
          = ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2227]) ).

thf(2268,plain,
    ! [SV339: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( SV160 @ ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $true )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2228]) ).

thf(2269,plain,
    ! [SV339: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ! [SY882: $i] :
              ~ ~ ( ~ ( SV43 @ SY882 )
                  | ~ ! [SY883: $i] :
                        ( ~ ( SV43 @ SY883 )
                        | ( SY882 = SY883 ) ) ) )
        = $false )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV339
          = ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2229]) ).

thf(2270,plain,
    ! [SV301: $i,SV54: $i > $o,SV357: $i,SV169: $i > $o] :
      ( ( ( SV169 @ SV357 )
        = $false )
      | ( ( ~ ! [SY1328: $i] :
                ( ~ ( SV169 @ SY1328 )
                | ( SV357 = SY1328 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV54 @ ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2230]) ).

thf(2271,plain,
    ! [SV301: $i,SV54: $i > $o,SV355: $i,SV169: $i > $o] :
      ( ( ( ! [SY1325: $i] :
              ( ~ ( SV169 @ SY1325 )
              | ( SV355 = SY1325 ) ) )
        = $false )
      | ( ( SV169 @ SV355 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV301
          = ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $false )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2231]) ).

thf(2272,plain,
    ! [SV332: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ~ ! [SY1132: $i] :
                  ~ ~ ( ~ ( SV169 @ SY1132 )
                      | ~ ! [SY1133: $i] :
                            ( ~ ( SV169 @ SY1133 )
                            | ( SY1132 = SY1133 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV54 @ ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2232]) ).

thf(2273,plain,
    ! [SV332: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ! [SY1132: $i] :
                ~ ~ ( ~ ( SV169 @ SY1132 )
                    | ~ ! [SY1133: $i] :
                          ( ~ ( SV169 @ SY1133 )
                          | ( SY1132 = SY1133 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2233]) ).

thf(2274,plain,
    ! [SV327: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ! [SY1132: $i] :
                ~ ~ ( ~ ( SV169 @ SY1132 )
                    | ~ ! [SY1133: $i] :
                          ( ~ ( SV169 @ SY1133 )
                          | ( SY1132 = SY1133 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV54 @ ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2234]) ).

thf(2275,plain,
    ! [SV327: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ! [SY1132: $i] :
              ~ ~ ( ~ ( SV169 @ SY1132 )
                  | ~ ! [SY1133: $i] :
                        ( ~ ( SV169 @ SY1133 )
                        | ( SY1132 = SY1133 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV327
          = ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2235]) ).

thf(2276,plain,
    ! [SV328: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ! [SY1132: $i] :
                ~ ~ ( ~ ( SV169 @ SY1132 )
                    | ~ ! [SY1133: $i] :
                          ( ~ ( SV169 @ SY1133 )
                          | ( SY1132 = SY1133 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV54 @ ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2236]) ).

thf(2277,plain,
    ! [SV328: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ! [SY1132: $i] :
              ~ ~ ( ~ ( SV169 @ SY1132 )
                  | ~ ! [SY1133: $i] :
                        ( ~ ( SV169 @ SY1133 )
                        | ( SY1132 = SY1133 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV328
          = ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2237]) ).

thf(2278,plain,
    ! [SV324: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ! [SY1132: $i] :
              ~ ~ ( ~ ( SV169 @ SY1132 )
                  | ~ ! [SY1133: $i] :
                        ( ~ ( SV169 @ SY1133 )
                        | ( SY1132 = SY1133 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV54 @ ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2238]) ).

thf(2279,plain,
    ! [SV324: $i,SV54: $i > $o,SV360: $i,SV169: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV169 @ SV360 )
                | ~ ! [SY1337: $i] :
                      ( ~ ( SV169 @ SY1337 )
                      | ( SV360 = SY1337 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV324
          = ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2239]) ).

thf(2280,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV341: $i,SV292: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK91_SY1309 @ SV292 @ SV341 @ SV66 @ SV180 ) @ SV180 )
              | ~ ( SV66 @ ( sK91_SY1309 @ SV292 @ SV341 @ SV66 @ SV180 ) @ SV341 ) ) )
        = $true )
      | ( ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2240]) ).

thf(2281,plain,
    ! [SV292: $i,SV341: $i,SV66: $i > $i > $o,SV180: $i,SV359: $i] :
      ( ( ( ~ ( ~ ( in @ SV359 @ SV180 )
              | ~ ( SV66 @ SV359 @ SV341 ) ) )
        = $false )
      | ( ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2241]) ).

thf(2282,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV333: $i,SV292: $i] :
      ( ( ( ~ ( in @ ( sK86_SY1305 @ SV292 @ SV333 @ SV66 @ SV180 ) @ SV180 )
          | ~ ( SV66 @ ( sK86_SY1305 @ SV292 @ SV333 @ SV66 @ SV180 ) @ SV333 ) )
        = $false )
      | ( ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2242]) ).

thf(2283,plain,
    ! [SV292: $i,SV333: $i,SV66: $i > $i > $o,SV180: $i,SV358: $i] :
      ( ( ( ~ ( in @ SV358 @ SV180 )
          | ~ ( SV66 @ SV358 @ SV333 ) )
        = $true )
      | ( ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2243]) ).

thf(2284,plain,
    ! [SV90: $i,SV322: $i,SV316: $i] :
      ( ( ( ~ ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
          | ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
              | ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) ) ) )
        = $true )
      | ( ( SV316 = SV322 )
        = $true )
      | ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( in @ SV322 @ SV90 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2244]) ).

thf(2285,plain,
    ! [SV90: $i,SV293: $i,SV335: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
                      | ~ ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SV293 ) )
                | ~ ~ ~ ! [SY1322: $i] :
                          ~ ~ ( ~ ( in @ SY1322 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) )
                              | ~ ( in @ SY1322 @ SV293 ) ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2245]) ).

thf(2286,plain,
    ! [SV293: $i,SV335: $i,SV90: $i] :
      ( ( ( ~ ! [SY1335: $i] :
                ( ~ ( in @ SY1335 @ ( sK3_SY989 @ SV90 ) )
                | ! [SY1324: $i] :
                    ( ~ ( in @ SY1324 @ SY1335 )
                    | ( in @ SY1324 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) ) )
                | ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SY1335 ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2245]) ).

thf(2287,plain,
    ! [SV90: $i,SV293: $i,SV330: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
                    | ~ ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SV293 ) )
              | ~ ~ ~ ! [SY1316: $i] :
                        ~ ~ ( ~ ( in @ SY1316 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) )
                            | ~ ( in @ SY1316 @ SV293 ) ) ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2246]) ).

thf(2288,plain,
    ! [SV293: $i,SV330: $i,SV90: $i] :
      ( ( ( ! [SY1330: $i] :
              ( ~ ( in @ SY1330 @ ( sK3_SY989 @ SV90 ) )
              | ! [SY1318: $i] :
                  ( ~ ( in @ SY1318 @ SY1330 )
                  | ( in @ SY1318 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) ) )
              | ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SY1330 ) ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2247]) ).

thf(2289,plain,
    ! [SV43: $i > $o,SV318: $i,SV160: $i > $o] :
      ( ( ( SV160 @ ( sK80_SY1114 @ SV318 @ SV43 @ SV160 ) )
        = $true )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV43 @ ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2248]) ).

thf(2290,plain,
    ! [SV43: $i > $o,SV318: $i,SV160: $i > $o] :
      ( ( ( ! [SY1332: $i] :
              ( ~ ( SV160 @ SY1332 )
              | ( ( sK80_SY1114 @ SV318 @ SV43 @ SV160 )
                = SY1332 ) ) )
        = $true )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV43 @ ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2249]) ).

thf(2291,plain,
    ! [SV43: $i > $o,SV318: $i,SV361: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV361 )
          | ( ( sK74_SY1114 @ SV318 @ SV43 @ SV160 )
            = SV361 ) )
        = $true )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV318
          = ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2251]) ).

thf(2292,plain,
    ! [SV160: $i > $o,SV319: $i,SV43: $i > $o] :
      ( ( ( SV43 @ ( sK81_SY882 @ SV319 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV160 @ ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2252]) ).

thf(2293,plain,
    ! [SV160: $i > $o,SV319: $i,SV43: $i > $o] :
      ( ( ( ! [SY1333: $i] :
              ( ~ ( SV43 @ SY1333 )
              | ( ( sK81_SY882 @ SV319 @ SV160 @ SV43 )
                = SY1333 ) ) )
        = $true )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV160 @ ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2253]) ).

thf(2294,plain,
    ! [SV160: $i > $o,SV319: $i,SV362: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV362 )
          | ( ( sK75_SY882 @ SV319 @ SV160 @ SV43 )
            = SV362 ) )
        = $true )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV319
          = ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2255]) ).

thf(2295,plain,
    ! [SV352: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) ) )
        = $false )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2256]) ).

thf(2296,plain,
    ! [SV43: $i > $o,SV160: $i > $o,SV352: $i] :
      ( ( ( SV352
          = ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $false )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2256]) ).

thf(2297,plain,
    ! [SV353: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) ) )
        = $false )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2257]) ).

thf(2298,plain,
    ! [SV160: $i > $o,SV43: $i > $o,SV353: $i] :
      ( ( ( SV353
          = ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $false )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2257]) ).

thf(2299,plain,
    ! [SV346: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( SV43 @ ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $true )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2258]) ).

thf(2300,plain,
    ! [SV346: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ! [SY1114: $i] :
              ~ ~ ( ~ ( SV160 @ SY1114 )
                  | ~ ! [SY1115: $i] :
                        ( ~ ( SV160 @ SY1115 )
                        | ( SY1114 = SY1115 ) ) ) )
        = $false )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV346
          = ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2259]) ).

thf(2301,plain,
    ! [SV347: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( SV160 @ ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $true )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2260]) ).

thf(2302,plain,
    ! [SV347: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ! [SY882: $i] :
              ~ ~ ( ~ ( SV43 @ SY882 )
                  | ~ ! [SY883: $i] :
                        ( ~ ( SV43 @ SY883 )
                        | ( SY882 = SY883 ) ) ) )
        = $false )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV347
          = ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2261]) ).

thf(2303,plain,
    ! [SV348: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( SV43 @ ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $true )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2262]) ).

thf(2304,plain,
    ! [SV348: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ! [SY1114: $i] :
              ~ ~ ( ~ ( SV160 @ SY1114 )
                  | ~ ! [SY1115: $i] :
                        ( ~ ( SV160 @ SY1115 )
                        | ( SY1114 = SY1115 ) ) ) )
        = $false )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV348
          = ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2263]) ).

thf(2305,plain,
    ! [SV349: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( SV160 @ ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $true )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2264]) ).

thf(2306,plain,
    ! [SV349: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ! [SY882: $i] :
              ~ ~ ( ~ ( SV43 @ SY882 )
                  | ~ ! [SY883: $i] :
                        ( ~ ( SV43 @ SY883 )
                        | ( SY882 = SY883 ) ) ) )
        = $false )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV349
          = ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2265]) ).

thf(2307,plain,
    ! [SV338: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ! [SY1114: $i] :
              ~ ~ ( ~ ( SV160 @ SY1114 )
                  | ~ ! [SY1115: $i] :
                        ( ~ ( SV160 @ SY1115 )
                        | ( SY1114 = SY1115 ) ) ) )
        = $false )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV43 @ ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2266]) ).

thf(2308,plain,
    ! [SV43: $i > $o,SV338: $i,SV160: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV160 @ ( sK94_SY1114 @ SV338 @ SV43 @ SV160 ) )
                | ~ ! [SY1338: $i] :
                      ( ~ ( SV160 @ SY1338 )
                      | ( ( sK94_SY1114 @ SV338 @ SV43 @ SV160 )
                        = SY1338 ) ) ) )
        = $false )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV338
          = ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2267]) ).

thf(2309,plain,
    ! [SV339: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ! [SY882: $i] :
              ~ ~ ( ~ ( SV43 @ SY882 )
                  | ~ ! [SY883: $i] :
                        ( ~ ( SV43 @ SY883 )
                        | ( SY882 = SY883 ) ) ) )
        = $false )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV160 @ ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2268]) ).

thf(2310,plain,
    ! [SV160: $i > $o,SV339: $i,SV43: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV43 @ ( sK95_SY882 @ SV339 @ SV160 @ SV43 ) )
                | ~ ! [SY1339: $i] :
                      ( ~ ( SV43 @ SY1339 )
                      | ( ( sK95_SY882 @ SV339 @ SV160 @ SV43 )
                        = SY1339 ) ) ) )
        = $false )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV339
          = ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2269]) ).

thf(2311,plain,
    ! [SV301: $i,SV54: $i > $o,SV357: $i,SV169: $i > $o] :
      ( ( ( ! [SY1328: $i] :
              ( ~ ( SV169 @ SY1328 )
              | ( SV357 = SY1328 ) ) )
        = $false )
      | ( ( SV169 @ SV357 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV54 @ ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2270]) ).

thf(2312,plain,
    ! [SV355: $i,SV54: $i > $o,SV301: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK96_SY1325 @ SV301 @ SV54 @ SV355 @ SV169 ) )
          | ( SV355
            = ( sK96_SY1325 @ SV301 @ SV54 @ SV355 @ SV169 ) ) )
        = $false )
      | ( ( SV169 @ SV355 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV301
          = ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $false )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2271]) ).

thf(2313,plain,
    ! [SV332: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ~ ! [SY1132: $i] :
                ~ ~ ( ~ ( SV169 @ SY1132 )
                    | ~ ! [SY1133: $i] :
                          ( ~ ( SV169 @ SY1133 )
                          | ( SY1132 = SY1133 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV54 @ ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2272]) ).

thf(2314,plain,
    ! [SV332: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ! [SY1132: $i] :
              ~ ~ ( ~ ( SV169 @ SY1132 )
                  | ~ ! [SY1133: $i] :
                        ( ~ ( SV169 @ SY1133 )
                        | ( SY1132 = SY1133 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2273]) ).

thf(2315,plain,
    ! [SV327: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ! [SY1132: $i] :
              ~ ~ ( ~ ( SV169 @ SY1132 )
                  | ~ ! [SY1133: $i] :
                        ( ~ ( SV169 @ SY1133 )
                        | ( SY1132 = SY1133 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV54 @ ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2274]) ).

thf(2316,plain,
    ! [SV327: $i,SV54: $i > $o,SV363: $i,SV169: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV169 @ SV363 )
                | ~ ! [SY1340: $i] :
                      ( ~ ( SV169 @ SY1340 )
                      | ( SV363 = SY1340 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV327
          = ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2275]) ).

thf(2317,plain,
    ! [SV328: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ! [SY1132: $i] :
              ~ ~ ( ~ ( SV169 @ SY1132 )
                  | ~ ! [SY1133: $i] :
                        ( ~ ( SV169 @ SY1133 )
                        | ( SY1132 = SY1133 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV54 @ ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2276]) ).

thf(2318,plain,
    ! [SV328: $i,SV54: $i > $o,SV364: $i,SV169: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV169 @ SV364 )
                | ~ ! [SY1341: $i] :
                      ( ~ ( SV169 @ SY1341 )
                      | ( SV364 = SY1341 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV328
          = ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2277]) ).

thf(2319,plain,
    ! [SV324: $i,SV54: $i > $o,SV365: $i,SV169: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV169 @ SV365 )
                | ~ ! [SY1342: $i] :
                      ( ~ ( SV169 @ SY1342 )
                      | ( SV365 = SY1342 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV54 @ ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2278]) ).

thf(2320,plain,
    ! [SV324: $i,SV54: $i > $o,SV360: $i,SV169: $i > $o] :
      ( ( ( ~ ( ~ ( SV169 @ SV360 )
              | ~ ! [SY1337: $i] :
                    ( ~ ( SV169 @ SY1337 )
                    | ( SV360 = SY1337 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV324
          = ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2279]) ).

thf(2321,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV341: $i,SV292: $i] :
      ( ( ( ~ ( in @ ( sK91_SY1309 @ SV292 @ SV341 @ SV66 @ SV180 ) @ SV180 )
          | ~ ( SV66 @ ( sK91_SY1309 @ SV292 @ SV341 @ SV66 @ SV180 ) @ SV341 ) )
        = $false )
      | ( ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2280]) ).

thf(2322,plain,
    ! [SV292: $i,SV341: $i,SV66: $i > $i > $o,SV180: $i,SV359: $i] :
      ( ( ( ~ ( in @ SV359 @ SV180 )
          | ~ ( SV66 @ SV359 @ SV341 ) )
        = $true )
      | ( ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2281]) ).

thf(2323,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV333: $i,SV292: $i] :
      ( ( ( ~ ( in @ ( sK86_SY1305 @ SV292 @ SV333 @ SV66 @ SV180 ) @ SV180 ) )
        = $false )
      | ( ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2282]) ).

thf(2324,plain,
    ! [SV180: $i,SV333: $i,SV292: $i,SV66: $i > $i > $o] :
      ( ( ( ~ ( SV66 @ ( sK86_SY1305 @ SV292 @ SV333 @ SV66 @ SV180 ) @ SV333 ) )
        = $false )
      | ( ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2282]) ).

thf(2325,plain,
    ! [SV292: $i,SV333: $i,SV66: $i > $i > $o,SV180: $i,SV358: $i] :
      ( ( ( ~ ( in @ SV358 @ SV180 ) )
        = $true )
      | ( ( ~ ( SV66 @ SV358 @ SV333 ) )
        = $true )
      | ( ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2283]) ).

thf(2326,plain,
    ! [SV90: $i,SV322: $i,SV316: $i] :
      ( ( ( ~ ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
              | ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) ) ) )
        = $true )
      | ( ( SV316 = SV322 )
        = $true )
      | ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( in @ SV322 @ SV90 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2284]) ).

thf(2327,plain,
    ! [SV90: $i,SV316: $i,SV322: $i] :
      ( ( ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
              | ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) ) ) )
        = $true )
      | ( ( SV316 = SV322 )
        = $true )
      | ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( in @ SV322 @ SV90 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2284]) ).

thf(2328,plain,
    ! [SV90: $i,SV293: $i,SV335: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
                    | ~ ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SV293 ) )
              | ~ ~ ~ ! [SY1322: $i] :
                        ~ ~ ( ~ ( in @ SY1322 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) )
                            | ~ ( in @ SY1322 @ SV293 ) ) ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2285]) ).

thf(2329,plain,
    ! [SV293: $i,SV335: $i,SV90: $i] :
      ( ( ( ! [SY1335: $i] :
              ( ~ ( in @ SY1335 @ ( sK3_SY989 @ SV90 ) )
              | ! [SY1324: $i] :
                  ( ~ ( in @ SY1324 @ SY1335 )
                  | ( in @ SY1324 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) ) )
              | ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SY1335 ) ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2286]) ).

thf(2330,plain,
    ! [SV90: $i,SV293: $i,SV330: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
                | ~ ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SV293 ) )
          | ~ ~ ~ ! [SY1316: $i] :
                    ~ ~ ( ~ ( in @ SY1316 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) )
                        | ~ ( in @ SY1316 @ SV293 ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2287]) ).

thf(2331,plain,
    ! [SV293: $i,SV330: $i,SV90: $i,SV366: $i] :
      ( ( ( ~ ( in @ SV366 @ ( sK3_SY989 @ SV90 ) )
          | ! [SY1343: $i] :
              ( ~ ( in @ SY1343 @ SV366 )
              | ( in @ SY1343 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) ) )
          | ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SV366 ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2288]) ).

thf(2332,plain,
    ! [SV43: $i > $o,SV318: $i,SV367: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV367 )
          | ( ( sK80_SY1114 @ SV318 @ SV43 @ SV160 )
            = SV367 ) )
        = $true )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV43 @ ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2290]) ).

thf(2333,plain,
    ! [SV43: $i > $o,SV318: $i,SV361: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV361 ) )
        = $true )
      | ( ( ( sK74_SY1114 @ SV318 @ SV43 @ SV160 )
          = SV361 )
        = $true )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV318
          = ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2291]) ).

thf(2334,plain,
    ! [SV160: $i > $o,SV319: $i,SV368: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV368 )
          | ( ( sK81_SY882 @ SV319 @ SV160 @ SV43 )
            = SV368 ) )
        = $true )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV160 @ ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2293]) ).

thf(2335,plain,
    ! [SV160: $i > $o,SV319: $i,SV362: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV362 ) )
        = $true )
      | ( ( ( sK75_SY882 @ SV319 @ SV160 @ SV43 )
          = SV362 )
        = $true )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV319
          = ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2294]) ).

thf(2336,plain,
    ! [SV352: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( SV43 @ ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $true )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( ~ ! [SY1114: $i] :
                ~ ~ ( ~ ( SV160 @ SY1114 )
                    | ~ ! [SY1115: $i] :
                          ( ~ ( SV160 @ SY1115 )
                          | ( SY1114 = SY1115 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2295]) ).

thf(2337,plain,
    ! [SV352: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ! [SY1114: $i] :
              ~ ~ ( ~ ( SV160 @ SY1114 )
                  | ~ ! [SY1115: $i] :
                        ( ~ ( SV160 @ SY1115 )
                        | ( SY1114 = SY1115 ) ) ) )
        = $false )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV352
          = ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2296]) ).

thf(2338,plain,
    ! [SV353: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( SV160 @ ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $true )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV43 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV43 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2297]) ).

thf(2339,plain,
    ! [SV353: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ! [SY882: $i] :
              ~ ~ ( ~ ( SV43 @ SY882 )
                  | ~ ! [SY883: $i] :
                        ( ~ ( SV43 @ SY883 )
                        | ( SY882 = SY883 ) ) ) )
        = $false )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV353
          = ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2298]) ).

thf(2340,plain,
    ! [SV346: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ! [SY1114: $i] :
              ~ ~ ( ~ ( SV160 @ SY1114 )
                  | ~ ! [SY1115: $i] :
                        ( ~ ( SV160 @ SY1115 )
                        | ( SY1114 = SY1115 ) ) ) )
        = $false )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV43 @ ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2299]) ).

thf(2341,plain,
    ! [SV43: $i > $o,SV346: $i,SV160: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV160 @ ( sK97_SY1114 @ SV346 @ SV43 @ SV160 ) )
                | ~ ! [SY1344: $i] :
                      ( ~ ( SV160 @ SY1344 )
                      | ( ( sK97_SY1114 @ SV346 @ SV43 @ SV160 )
                        = SY1344 ) ) ) )
        = $false )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV346
          = ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2300]) ).

thf(2342,plain,
    ! [SV347: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ! [SY882: $i] :
              ~ ~ ( ~ ( SV43 @ SY882 )
                  | ~ ! [SY883: $i] :
                        ( ~ ( SV43 @ SY883 )
                        | ( SY882 = SY883 ) ) ) )
        = $false )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV160 @ ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2301]) ).

thf(2343,plain,
    ! [SV160: $i > $o,SV347: $i,SV43: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV43 @ ( sK98_SY882 @ SV347 @ SV160 @ SV43 ) )
                | ~ ! [SY1345: $i] :
                      ( ~ ( SV43 @ SY1345 )
                      | ( ( sK98_SY882 @ SV347 @ SV160 @ SV43 )
                        = SY1345 ) ) ) )
        = $false )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV347
          = ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2302]) ).

thf(2344,plain,
    ! [SV348: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ! [SY1114: $i] :
              ~ ~ ( ~ ( SV160 @ SY1114 )
                  | ~ ! [SY1115: $i] :
                        ( ~ ( SV160 @ SY1115 )
                        | ( SY1114 = SY1115 ) ) ) )
        = $false )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV43 @ ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2303]) ).

thf(2345,plain,
    ! [SV43: $i > $o,SV348: $i,SV160: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV160 @ ( sK99_SY1114 @ SV348 @ SV43 @ SV160 ) )
                | ~ ! [SY1346: $i] :
                      ( ~ ( SV160 @ SY1346 )
                      | ( ( sK99_SY1114 @ SV348 @ SV43 @ SV160 )
                        = SY1346 ) ) ) )
        = $false )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV348
          = ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2304]) ).

thf(2346,plain,
    ! [SV349: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ! [SY882: $i] :
              ~ ~ ( ~ ( SV43 @ SY882 )
                  | ~ ! [SY883: $i] :
                        ( ~ ( SV43 @ SY883 )
                        | ( SY882 = SY883 ) ) ) )
        = $false )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV160 @ ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2305]) ).

thf(2347,plain,
    ! [SV160: $i > $o,SV349: $i,SV43: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV43 @ ( sK100_SY882 @ SV349 @ SV160 @ SV43 ) )
                | ~ ! [SY1347: $i] :
                      ( ~ ( SV43 @ SY1347 )
                      | ( ( sK100_SY882 @ SV349 @ SV160 @ SV43 )
                        = SY1347 ) ) ) )
        = $false )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV349
          = ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2306]) ).

thf(2348,plain,
    ! [SV43: $i > $o,SV338: $i,SV160: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV160 @ ( sK101_SY1114 @ SV338 @ SV43 @ SV160 ) )
                | ~ ! [SY1348: $i] :
                      ( ~ ( SV160 @ SY1348 )
                      | ( ( sK101_SY1114 @ SV338 @ SV43 @ SV160 )
                        = SY1348 ) ) ) )
        = $false )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV43 @ ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2307]) ).

thf(2349,plain,
    ! [SV43: $i > $o,SV338: $i,SV160: $i > $o] :
      ( ( ( ~ ( ~ ( SV160 @ ( sK94_SY1114 @ SV338 @ SV43 @ SV160 ) )
              | ~ ! [SY1338: $i] :
                    ( ~ ( SV160 @ SY1338 )
                    | ( ( sK94_SY1114 @ SV338 @ SV43 @ SV160 )
                      = SY1338 ) ) ) )
        = $true )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV338
          = ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2308]) ).

thf(2350,plain,
    ! [SV160: $i > $o,SV339: $i,SV43: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV43 @ ( sK102_SY882 @ SV339 @ SV160 @ SV43 ) )
                | ~ ! [SY1349: $i] :
                      ( ~ ( SV43 @ SY1349 )
                      | ( ( sK102_SY882 @ SV339 @ SV160 @ SV43 )
                        = SY1349 ) ) ) )
        = $false )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV160 @ ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2309]) ).

thf(2351,plain,
    ! [SV160: $i > $o,SV339: $i,SV43: $i > $o] :
      ( ( ( ~ ( ~ ( SV43 @ ( sK95_SY882 @ SV339 @ SV160 @ SV43 ) )
              | ~ ! [SY1339: $i] :
                    ( ~ ( SV43 @ SY1339 )
                    | ( ( sK95_SY882 @ SV339 @ SV160 @ SV43 )
                      = SY1339 ) ) ) )
        = $true )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV339
          = ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2310]) ).

thf(2352,plain,
    ! [SV357: $i,SV54: $i > $o,SV301: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK103_SY1328 @ SV301 @ SV54 @ SV357 @ SV169 ) )
          | ( SV357
            = ( sK103_SY1328 @ SV301 @ SV54 @ SV357 @ SV169 ) ) )
        = $false )
      | ( ( SV169 @ SV357 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV54 @ ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2311]) ).

thf(2353,plain,
    ! [SV355: $i,SV54: $i > $o,SV301: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK96_SY1325 @ SV301 @ SV54 @ SV355 @ SV169 ) ) )
        = $false )
      | ( ( SV169 @ SV355 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV301
          = ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $false )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2312]) ).

thf(2354,plain,
    ! [SV169: $i > $o,SV54: $i > $o,SV301: $i,SV355: $i] :
      ( ( ( SV355
          = ( sK96_SY1325 @ SV301 @ SV54 @ SV355 @ SV169 ) )
        = $false )
      | ( ( SV169 @ SV355 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV301
          = ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $false )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2312]) ).

thf(2355,plain,
    ! [SV332: $i,SV54: $i > $o,SV169: $i > $o] :
      ( ( ( ! [SY1132: $i] :
              ~ ~ ( ~ ( SV169 @ SY1132 )
                  | ~ ! [SY1133: $i] :
                        ( ~ ( SV169 @ SY1133 )
                        | ( SY1132 = SY1133 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV54 @ ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2313]) ).

thf(2356,plain,
    ! [SV332: $i,SV54: $i > $o,SV369: $i,SV169: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV169 @ SV369 )
                | ~ ! [SY1350: $i] :
                      ( ~ ( SV169 @ SY1350 )
                      | ( SV369 = SY1350 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2314]) ).

thf(2357,plain,
    ! [SV327: $i,SV54: $i > $o,SV370: $i,SV169: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV169 @ SV370 )
                | ~ ! [SY1351: $i] :
                      ( ~ ( SV169 @ SY1351 )
                      | ( SV370 = SY1351 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV54 @ ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2315]) ).

thf(2358,plain,
    ! [SV327: $i,SV54: $i > $o,SV363: $i,SV169: $i > $o] :
      ( ( ( ~ ( ~ ( SV169 @ SV363 )
              | ~ ! [SY1340: $i] :
                    ( ~ ( SV169 @ SY1340 )
                    | ( SV363 = SY1340 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV327
          = ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2316]) ).

thf(2359,plain,
    ! [SV328: $i,SV54: $i > $o,SV371: $i,SV169: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV169 @ SV371 )
                | ~ ! [SY1352: $i] :
                      ( ~ ( SV169 @ SY1352 )
                      | ( SV371 = SY1352 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV54 @ ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2317]) ).

thf(2360,plain,
    ! [SV328: $i,SV54: $i > $o,SV364: $i,SV169: $i > $o] :
      ( ( ( ~ ( ~ ( SV169 @ SV364 )
              | ~ ! [SY1341: $i] :
                    ( ~ ( SV169 @ SY1341 )
                    | ( SV364 = SY1341 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV328
          = ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2318]) ).

thf(2361,plain,
    ! [SV324: $i,SV54: $i > $o,SV365: $i,SV169: $i > $o] :
      ( ( ( ~ ( ~ ( SV169 @ SV365 )
              | ~ ! [SY1342: $i] :
                    ( ~ ( SV169 @ SY1342 )
                    | ( SV365 = SY1342 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV54 @ ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2319]) ).

thf(2362,plain,
    ! [SV324: $i,SV54: $i > $o,SV360: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV360 )
          | ~ ! [SY1337: $i] :
                ( ~ ( SV169 @ SY1337 )
                | ( SV360 = SY1337 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV324
          = ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2320]) ).

thf(2363,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV341: $i,SV292: $i] :
      ( ( ( ~ ( in @ ( sK91_SY1309 @ SV292 @ SV341 @ SV66 @ SV180 ) @ SV180 ) )
        = $false )
      | ( ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2321]) ).

thf(2364,plain,
    ! [SV180: $i,SV341: $i,SV292: $i,SV66: $i > $i > $o] :
      ( ( ( ~ ( SV66 @ ( sK91_SY1309 @ SV292 @ SV341 @ SV66 @ SV180 ) @ SV341 ) )
        = $false )
      | ( ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2321]) ).

thf(2365,plain,
    ! [SV292: $i,SV341: $i,SV66: $i > $i > $o,SV180: $i,SV359: $i] :
      ( ( ( ~ ( in @ SV359 @ SV180 ) )
        = $true )
      | ( ( ~ ( SV66 @ SV359 @ SV341 ) )
        = $true )
      | ( ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2322]) ).

thf(2366,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV333: $i,SV292: $i] :
      ( ( ( in @ ( sK86_SY1305 @ SV292 @ SV333 @ SV66 @ SV180 ) @ SV180 )
        = $true )
      | ( ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2323]) ).

thf(2367,plain,
    ! [SV180: $i,SV333: $i,SV292: $i,SV66: $i > $i > $o] :
      ( ( ( SV66 @ ( sK86_SY1305 @ SV292 @ SV333 @ SV66 @ SV180 ) @ SV333 )
        = $true )
      | ( ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2324]) ).

thf(2368,plain,
    ! [SV292: $i,SV333: $i,SV66: $i > $i > $o,SV180: $i,SV358: $i] :
      ( ( ( in @ SV358 @ SV180 )
        = $false )
      | ( ( ~ ( SV66 @ SV358 @ SV333 ) )
        = $true )
      | ( ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2325]) ).

thf(2369,plain,
    ! [SV90: $i,SV322: $i,SV316: $i] :
      ( ( ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
              | ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) ) ) )
        = $true )
      | ( ( SV316 = SV322 )
        = $true )
      | ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( in @ SV322 @ SV90 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2326]) ).

thf(2370,plain,
    ! [SV90: $i,SV316: $i,SV322: $i] :
      ( ( ( ~ ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
          | ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) ) )
        = $false )
      | ( ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
        = $false )
      | ( ( SV316 = SV322 )
        = $true )
      | ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( in @ SV322 @ SV90 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2327]) ).

thf(2371,plain,
    ! [SV90: $i,SV293: $i,SV335: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
                | ~ ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SV293 ) )
          | ~ ~ ~ ! [SY1322: $i] :
                    ~ ~ ( ~ ( in @ SY1322 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) )
                        | ~ ( in @ SY1322 @ SV293 ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2328]) ).

thf(2372,plain,
    ! [SV293: $i,SV335: $i,SV90: $i,SV372: $i] :
      ( ( ( ~ ( in @ SV372 @ ( sK3_SY989 @ SV90 ) )
          | ! [SY1353: $i] :
              ( ~ ( in @ SY1353 @ SV372 )
              | ( in @ SY1353 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) ) )
          | ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SV372 ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2329]) ).

thf(2373,plain,
    ! [SV90: $i,SV293: $i,SV330: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
                | ~ ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SV293 ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2330]) ).

thf(2374,plain,
    ! [SV90: $i,SV293: $i,SV330: $i] :
      ( ( ( ~ ~ ~ ! [SY1316: $i] :
                    ~ ~ ( ~ ( in @ SY1316 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) )
                        | ~ ( in @ SY1316 @ SV293 ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2330]) ).

thf(2375,plain,
    ! [SV293: $i,SV330: $i,SV90: $i,SV366: $i] :
      ( ( ( ~ ( in @ SV366 @ ( sK3_SY989 @ SV90 ) ) )
        = $true )
      | ( ( ! [SY1343: $i] :
              ( ~ ( in @ SY1343 @ SV366 )
              | ( in @ SY1343 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) ) )
          | ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SV366 ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2331]) ).

thf(2376,plain,
    ! [SV43: $i > $o,SV318: $i,SV367: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV367 ) )
        = $true )
      | ( ( ( sK80_SY1114 @ SV318 @ SV43 @ SV160 )
          = SV367 )
        = $true )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV43 @ ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2332]) ).

thf(2377,plain,
    ! [SV43: $i > $o,SV318: $i,SV361: $i,SV160: $i > $o] :
      ( ( ( SV160 @ SV361 )
        = $false )
      | ( ( ( sK74_SY1114 @ SV318 @ SV43 @ SV160 )
          = SV361 )
        = $true )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV318
          = ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2333]) ).

thf(2378,plain,
    ! [SV160: $i > $o,SV319: $i,SV368: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV368 ) )
        = $true )
      | ( ( ( sK81_SY882 @ SV319 @ SV160 @ SV43 )
          = SV368 )
        = $true )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV160 @ ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2334]) ).

thf(2379,plain,
    ! [SV160: $i > $o,SV319: $i,SV362: $i,SV43: $i > $o] :
      ( ( ( SV43 @ SV362 )
        = $false )
      | ( ( ( sK75_SY882 @ SV319 @ SV160 @ SV43 )
          = SV362 )
        = $true )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV319
          = ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $false )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2335]) ).

thf(2380,plain,
    ! [SV352: $i,SV43: $i > $o,SV160: $i > $o] :
      ( ( ( ! [SY1114: $i] :
              ~ ~ ( ~ ( SV160 @ SY1114 )
                  | ~ ! [SY1115: $i] :
                        ( ~ ( SV160 @ SY1115 )
                        | ( SY1114 = SY1115 ) ) ) )
        = $false )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV43 @ ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2336]) ).

thf(2381,plain,
    ! [SV43: $i > $o,SV352: $i,SV160: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV160 @ ( sK104_SY1114 @ SV352 @ SV43 @ SV160 ) )
                | ~ ! [SY1354: $i] :
                      ( ~ ( SV160 @ SY1354 )
                      | ( ( sK104_SY1114 @ SV352 @ SV43 @ SV160 )
                        = SY1354 ) ) ) )
        = $false )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV352
          = ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2337]) ).

thf(2382,plain,
    ! [SV353: $i,SV160: $i > $o,SV43: $i > $o] :
      ( ( ( ! [SY882: $i] :
              ~ ~ ( ~ ( SV43 @ SY882 )
                  | ~ ! [SY883: $i] :
                        ( ~ ( SV43 @ SY883 )
                        | ( SY882 = SY883 ) ) ) )
        = $false )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV160 @ ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2338]) ).

thf(2383,plain,
    ! [SV160: $i > $o,SV353: $i,SV43: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV43 @ ( sK105_SY882 @ SV353 @ SV160 @ SV43 ) )
                | ~ ! [SY1355: $i] :
                      ( ~ ( SV43 @ SY1355 )
                      | ( ( sK105_SY882 @ SV353 @ SV160 @ SV43 )
                        = SY1355 ) ) ) )
        = $false )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV353
          = ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2339]) ).

thf(2384,plain,
    ! [SV43: $i > $o,SV346: $i,SV160: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV160 @ ( sK106_SY1114 @ SV346 @ SV43 @ SV160 ) )
                | ~ ! [SY1356: $i] :
                      ( ~ ( SV160 @ SY1356 )
                      | ( ( sK106_SY1114 @ SV346 @ SV43 @ SV160 )
                        = SY1356 ) ) ) )
        = $false )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV43 @ ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2340]) ).

thf(2385,plain,
    ! [SV43: $i > $o,SV346: $i,SV160: $i > $o] :
      ( ( ( ~ ( ~ ( SV160 @ ( sK97_SY1114 @ SV346 @ SV43 @ SV160 ) )
              | ~ ! [SY1344: $i] :
                    ( ~ ( SV160 @ SY1344 )
                    | ( ( sK97_SY1114 @ SV346 @ SV43 @ SV160 )
                      = SY1344 ) ) ) )
        = $true )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV346
          = ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2341]) ).

thf(2386,plain,
    ! [SV160: $i > $o,SV347: $i,SV43: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV43 @ ( sK107_SY882 @ SV347 @ SV160 @ SV43 ) )
                | ~ ! [SY1357: $i] :
                      ( ~ ( SV43 @ SY1357 )
                      | ( ( sK107_SY882 @ SV347 @ SV160 @ SV43 )
                        = SY1357 ) ) ) )
        = $false )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV160 @ ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2342]) ).

thf(2387,plain,
    ! [SV160: $i > $o,SV347: $i,SV43: $i > $o] :
      ( ( ( ~ ( ~ ( SV43 @ ( sK98_SY882 @ SV347 @ SV160 @ SV43 ) )
              | ~ ! [SY1345: $i] :
                    ( ~ ( SV43 @ SY1345 )
                    | ( ( sK98_SY882 @ SV347 @ SV160 @ SV43 )
                      = SY1345 ) ) ) )
        = $true )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV347
          = ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2343]) ).

thf(2388,plain,
    ! [SV43: $i > $o,SV348: $i,SV160: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV160 @ ( sK108_SY1114 @ SV348 @ SV43 @ SV160 ) )
                | ~ ! [SY1358: $i] :
                      ( ~ ( SV160 @ SY1358 )
                      | ( ( sK108_SY1114 @ SV348 @ SV43 @ SV160 )
                        = SY1358 ) ) ) )
        = $false )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV43 @ ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2344]) ).

thf(2389,plain,
    ! [SV43: $i > $o,SV348: $i,SV160: $i > $o] :
      ( ( ( ~ ( ~ ( SV160 @ ( sK99_SY1114 @ SV348 @ SV43 @ SV160 ) )
              | ~ ! [SY1346: $i] :
                    ( ~ ( SV160 @ SY1346 )
                    | ( ( sK99_SY1114 @ SV348 @ SV43 @ SV160 )
                      = SY1346 ) ) ) )
        = $true )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV348
          = ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2345]) ).

thf(2390,plain,
    ! [SV160: $i > $o,SV349: $i,SV43: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV43 @ ( sK109_SY882 @ SV349 @ SV160 @ SV43 ) )
                | ~ ! [SY1359: $i] :
                      ( ~ ( SV43 @ SY1359 )
                      | ( ( sK109_SY882 @ SV349 @ SV160 @ SV43 )
                        = SY1359 ) ) ) )
        = $false )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV160 @ ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2346]) ).

thf(2391,plain,
    ! [SV160: $i > $o,SV349: $i,SV43: $i > $o] :
      ( ( ( ~ ( ~ ( SV43 @ ( sK100_SY882 @ SV349 @ SV160 @ SV43 ) )
              | ~ ! [SY1347: $i] :
                    ( ~ ( SV43 @ SY1347 )
                    | ( ( sK100_SY882 @ SV349 @ SV160 @ SV43 )
                      = SY1347 ) ) ) )
        = $true )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV349
          = ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2347]) ).

thf(2392,plain,
    ! [SV43: $i > $o,SV338: $i,SV160: $i > $o] :
      ( ( ( ~ ( ~ ( SV160 @ ( sK101_SY1114 @ SV338 @ SV43 @ SV160 ) )
              | ~ ! [SY1348: $i] :
                    ( ~ ( SV160 @ SY1348 )
                    | ( ( sK101_SY1114 @ SV338 @ SV43 @ SV160 )
                      = SY1348 ) ) ) )
        = $true )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV43 @ ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2348]) ).

thf(2393,plain,
    ! [SV43: $i > $o,SV338: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK94_SY1114 @ SV338 @ SV43 @ SV160 ) )
          | ~ ! [SY1338: $i] :
                ( ~ ( SV160 @ SY1338 )
                | ( ( sK94_SY1114 @ SV338 @ SV43 @ SV160 )
                  = SY1338 ) ) )
        = $false )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV338
          = ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2349]) ).

thf(2394,plain,
    ! [SV160: $i > $o,SV339: $i,SV43: $i > $o] :
      ( ( ( ~ ( ~ ( SV43 @ ( sK102_SY882 @ SV339 @ SV160 @ SV43 ) )
              | ~ ! [SY1349: $i] :
                    ( ~ ( SV43 @ SY1349 )
                    | ( ( sK102_SY882 @ SV339 @ SV160 @ SV43 )
                      = SY1349 ) ) ) )
        = $true )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV160 @ ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2350]) ).

thf(2395,plain,
    ! [SV160: $i > $o,SV339: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK95_SY882 @ SV339 @ SV160 @ SV43 ) )
          | ~ ! [SY1339: $i] :
                ( ~ ( SV43 @ SY1339 )
                | ( ( sK95_SY882 @ SV339 @ SV160 @ SV43 )
                  = SY1339 ) ) )
        = $false )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV339
          = ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2351]) ).

thf(2396,plain,
    ! [SV357: $i,SV54: $i > $o,SV301: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK103_SY1328 @ SV301 @ SV54 @ SV357 @ SV169 ) ) )
        = $false )
      | ( ( SV169 @ SV357 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV54 @ ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2352]) ).

thf(2397,plain,
    ! [SV169: $i > $o,SV54: $i > $o,SV301: $i,SV357: $i] :
      ( ( ( SV357
          = ( sK103_SY1328 @ SV301 @ SV54 @ SV357 @ SV169 ) )
        = $false )
      | ( ( SV169 @ SV357 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV54 @ ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2352]) ).

thf(2398,plain,
    ! [SV355: $i,SV54: $i > $o,SV301: $i,SV169: $i > $o] :
      ( ( ( SV169 @ ( sK96_SY1325 @ SV301 @ SV54 @ SV355 @ SV169 ) )
        = $true )
      | ( ( SV169 @ SV355 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV301
          = ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $false )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2353]) ).

thf(2399,plain,
    ! [SV332: $i,SV54: $i > $o,SV373: $i,SV169: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV169 @ SV373 )
                | ~ ! [SY1360: $i] :
                      ( ~ ( SV169 @ SY1360 )
                      | ( SV373 = SY1360 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV54 @ ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2355]) ).

thf(2400,plain,
    ! [SV332: $i,SV54: $i > $o,SV369: $i,SV169: $i > $o] :
      ( ( ( ~ ( ~ ( SV169 @ SV369 )
              | ~ ! [SY1350: $i] :
                    ( ~ ( SV169 @ SY1350 )
                    | ( SV369 = SY1350 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2356]) ).

thf(2401,plain,
    ! [SV327: $i,SV54: $i > $o,SV370: $i,SV169: $i > $o] :
      ( ( ( ~ ( ~ ( SV169 @ SV370 )
              | ~ ! [SY1351: $i] :
                    ( ~ ( SV169 @ SY1351 )
                    | ( SV370 = SY1351 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV54 @ ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2357]) ).

thf(2402,plain,
    ! [SV327: $i,SV54: $i > $o,SV363: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV363 )
          | ~ ! [SY1340: $i] :
                ( ~ ( SV169 @ SY1340 )
                | ( SV363 = SY1340 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV327
          = ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2358]) ).

thf(2403,plain,
    ! [SV328: $i,SV54: $i > $o,SV371: $i,SV169: $i > $o] :
      ( ( ( ~ ( ~ ( SV169 @ SV371 )
              | ~ ! [SY1352: $i] :
                    ( ~ ( SV169 @ SY1352 )
                    | ( SV371 = SY1352 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV54 @ ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2359]) ).

thf(2404,plain,
    ! [SV328: $i,SV54: $i > $o,SV364: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV364 )
          | ~ ! [SY1341: $i] :
                ( ~ ( SV169 @ SY1341 )
                | ( SV364 = SY1341 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV328
          = ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2360]) ).

thf(2405,plain,
    ! [SV324: $i,SV54: $i > $o,SV365: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV365 )
          | ~ ! [SY1342: $i] :
                ( ~ ( SV169 @ SY1342 )
                | ( SV365 = SY1342 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV54 @ ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2361]) ).

thf(2406,plain,
    ! [SV324: $i,SV54: $i > $o,SV360: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV360 ) )
        = $true )
      | ( ( ~ ! [SY1337: $i] :
                ( ~ ( SV169 @ SY1337 )
                | ( SV360 = SY1337 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV324
          = ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2362]) ).

thf(2407,plain,
    ! [SV180: $i,SV66: $i > $i > $o,SV341: $i,SV292: $i] :
      ( ( ( in @ ( sK91_SY1309 @ SV292 @ SV341 @ SV66 @ SV180 ) @ SV180 )
        = $true )
      | ( ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2363]) ).

thf(2408,plain,
    ! [SV180: $i,SV341: $i,SV292: $i,SV66: $i > $i > $o] :
      ( ( ( SV66 @ ( sK91_SY1309 @ SV292 @ SV341 @ SV66 @ SV180 ) @ SV341 )
        = $true )
      | ( ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2364]) ).

thf(2409,plain,
    ! [SV292: $i,SV341: $i,SV66: $i > $i > $o,SV180: $i,SV359: $i] :
      ( ( ( in @ SV359 @ SV180 )
        = $false )
      | ( ( ~ ( SV66 @ SV359 @ SV341 ) )
        = $true )
      | ( ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2365]) ).

thf(2410,plain,
    ! [SV292: $i,SV180: $i,SV333: $i,SV358: $i,SV66: $i > $i > $o] :
      ( ( ( SV66 @ SV358 @ SV333 )
        = $false )
      | ( ( in @ SV358 @ SV180 )
        = $false )
      | ( ( in @ SV333 @ ( sK64_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV292
          = ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2368]) ).

thf(2411,plain,
    ! [SV90: $i,SV316: $i,SV322: $i] :
      ( ( ( ~ ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
          | ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) ) )
        = $false )
      | ( ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
        = $true )
      | ( ( SV316 = SV322 )
        = $true )
      | ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( in @ SV322 @ SV90 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2369]) ).

thf(2412,plain,
    ! [SV90: $i,SV316: $i,SV322: $i] :
      ( ( ( ~ ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) ) )
        = $false )
      | ( ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
        = $false )
      | ( ( SV316 = SV322 )
        = $true )
      | ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( in @ SV322 @ SV90 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2370]) ).

thf(2413,plain,
    ! [SV90: $i,SV322: $i,SV316: $i] :
      ( ( ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
        = $false )
      | ( ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
        = $false )
      | ( ( SV316 = SV322 )
        = $true )
      | ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( in @ SV322 @ SV90 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2370]) ).

thf(2414,plain,
    ! [SV90: $i,SV293: $i,SV335: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
                | ~ ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SV293 ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2371]) ).

thf(2415,plain,
    ! [SV90: $i,SV293: $i,SV335: $i] :
      ( ( ( ~ ~ ~ ! [SY1322: $i] :
                    ~ ~ ( ~ ( in @ SY1322 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) )
                        | ~ ( in @ SY1322 @ SV293 ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2371]) ).

thf(2416,plain,
    ! [SV293: $i,SV335: $i,SV90: $i,SV372: $i] :
      ( ( ( ~ ( in @ SV372 @ ( sK3_SY989 @ SV90 ) ) )
        = $true )
      | ( ( ! [SY1353: $i] :
              ( ~ ( in @ SY1353 @ SV372 )
              | ( in @ SY1353 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) ) )
          | ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SV372 ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2372]) ).

thf(2417,plain,
    ! [SV90: $i,SV293: $i,SV330: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
              | ~ ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SV293 ) ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2373]) ).

thf(2418,plain,
    ! [SV90: $i,SV293: $i,SV330: $i] :
      ( ( ( ~ ~ ! [SY1316: $i] :
                  ~ ~ ( ~ ( in @ SY1316 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) )
                      | ~ ( in @ SY1316 @ SV293 ) ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2374]) ).

thf(2419,plain,
    ! [SV293: $i,SV330: $i,SV90: $i,SV366: $i] :
      ( ( ( in @ SV366 @ ( sK3_SY989 @ SV90 ) )
        = $false )
      | ( ( ! [SY1343: $i] :
              ( ~ ( in @ SY1343 @ SV366 )
              | ( in @ SY1343 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) ) )
          | ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SV366 ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2375]) ).

thf(2420,plain,
    ! [SV43: $i > $o,SV318: $i,SV367: $i,SV160: $i > $o] :
      ( ( ( SV160 @ SV367 )
        = $false )
      | ( ( ( sK80_SY1114 @ SV318 @ SV43 @ SV160 )
          = SV367 )
        = $true )
      | ( ( SV43 @ SV318 )
        = $false )
      | ( ( SV43 @ ( sK69_SY1284 @ SV160 @ SV318 @ SV43 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2376]) ).

thf(2421,plain,
    ! [SV160: $i > $o,SV319: $i,SV368: $i,SV43: $i > $o] :
      ( ( ( SV43 @ SV368 )
        = $false )
      | ( ( ( sK81_SY882 @ SV319 @ SV160 @ SV43 )
          = SV368 )
        = $true )
      | ( ( SV160 @ SV319 )
        = $false )
      | ( ( SV160 @ ( sK70_SY1285 @ SV43 @ SV319 @ SV160 ) )
        = $true )
      | ( ( ( sK9_SY1110 @ SV160 @ SV43 )
          = ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2378]) ).

thf(2422,plain,
    ! [SV43: $i > $o,SV352: $i,SV160: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV160 @ ( sK110_SY1114 @ SV352 @ SV43 @ SV160 ) )
                | ~ ! [SY1361: $i] :
                      ( ~ ( SV160 @ SY1361 )
                      | ( ( sK110_SY1114 @ SV352 @ SV43 @ SV160 )
                        = SY1361 ) ) ) )
        = $false )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV43 @ ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2380]) ).

thf(2423,plain,
    ! [SV43: $i > $o,SV352: $i,SV160: $i > $o] :
      ( ( ( ~ ( ~ ( SV160 @ ( sK104_SY1114 @ SV352 @ SV43 @ SV160 ) )
              | ~ ! [SY1354: $i] :
                    ( ~ ( SV160 @ SY1354 )
                    | ( ( sK104_SY1114 @ SV352 @ SV43 @ SV160 )
                      = SY1354 ) ) ) )
        = $true )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV352
          = ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2381]) ).

thf(2424,plain,
    ! [SV160: $i > $o,SV353: $i,SV43: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV43 @ ( sK111_SY882 @ SV353 @ SV160 @ SV43 ) )
                | ~ ! [SY1362: $i] :
                      ( ~ ( SV43 @ SY1362 )
                      | ( ( sK111_SY882 @ SV353 @ SV160 @ SV43 )
                        = SY1362 ) ) ) )
        = $false )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV160 @ ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2382]) ).

thf(2425,plain,
    ! [SV160: $i > $o,SV353: $i,SV43: $i > $o] :
      ( ( ( ~ ( ~ ( SV43 @ ( sK105_SY882 @ SV353 @ SV160 @ SV43 ) )
              | ~ ! [SY1355: $i] :
                    ( ~ ( SV43 @ SY1355 )
                    | ( ( sK105_SY882 @ SV353 @ SV160 @ SV43 )
                      = SY1355 ) ) ) )
        = $true )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV353
          = ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2383]) ).

thf(2426,plain,
    ! [SV43: $i > $o,SV346: $i,SV160: $i > $o] :
      ( ( ( ~ ( ~ ( SV160 @ ( sK106_SY1114 @ SV346 @ SV43 @ SV160 ) )
              | ~ ! [SY1356: $i] :
                    ( ~ ( SV160 @ SY1356 )
                    | ( ( sK106_SY1114 @ SV346 @ SV43 @ SV160 )
                      = SY1356 ) ) ) )
        = $true )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV43 @ ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2384]) ).

thf(2427,plain,
    ! [SV43: $i > $o,SV346: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK97_SY1114 @ SV346 @ SV43 @ SV160 ) )
          | ~ ! [SY1344: $i] :
                ( ~ ( SV160 @ SY1344 )
                | ( ( sK97_SY1114 @ SV346 @ SV43 @ SV160 )
                  = SY1344 ) ) )
        = $false )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV346
          = ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2385]) ).

thf(2428,plain,
    ! [SV160: $i > $o,SV347: $i,SV43: $i > $o] :
      ( ( ( ~ ( ~ ( SV43 @ ( sK107_SY882 @ SV347 @ SV160 @ SV43 ) )
              | ~ ! [SY1357: $i] :
                    ( ~ ( SV43 @ SY1357 )
                    | ( ( sK107_SY882 @ SV347 @ SV160 @ SV43 )
                      = SY1357 ) ) ) )
        = $true )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV160 @ ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2386]) ).

thf(2429,plain,
    ! [SV160: $i > $o,SV347: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK98_SY882 @ SV347 @ SV160 @ SV43 ) )
          | ~ ! [SY1345: $i] :
                ( ~ ( SV43 @ SY1345 )
                | ( ( sK98_SY882 @ SV347 @ SV160 @ SV43 )
                  = SY1345 ) ) )
        = $false )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV347
          = ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2387]) ).

thf(2430,plain,
    ! [SV43: $i > $o,SV348: $i,SV160: $i > $o] :
      ( ( ( ~ ( ~ ( SV160 @ ( sK108_SY1114 @ SV348 @ SV43 @ SV160 ) )
              | ~ ! [SY1358: $i] :
                    ( ~ ( SV160 @ SY1358 )
                    | ( ( sK108_SY1114 @ SV348 @ SV43 @ SV160 )
                      = SY1358 ) ) ) )
        = $true )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV43 @ ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2388]) ).

thf(2431,plain,
    ! [SV43: $i > $o,SV348: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK99_SY1114 @ SV348 @ SV43 @ SV160 ) )
          | ~ ! [SY1346: $i] :
                ( ~ ( SV160 @ SY1346 )
                | ( ( sK99_SY1114 @ SV348 @ SV43 @ SV160 )
                  = SY1346 ) ) )
        = $false )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV348
          = ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2389]) ).

thf(2432,plain,
    ! [SV160: $i > $o,SV349: $i,SV43: $i > $o] :
      ( ( ( ~ ( ~ ( SV43 @ ( sK109_SY882 @ SV349 @ SV160 @ SV43 ) )
              | ~ ! [SY1359: $i] :
                    ( ~ ( SV43 @ SY1359 )
                    | ( ( sK109_SY882 @ SV349 @ SV160 @ SV43 )
                      = SY1359 ) ) ) )
        = $true )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV160 @ ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2390]) ).

thf(2433,plain,
    ! [SV160: $i > $o,SV349: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK100_SY882 @ SV349 @ SV160 @ SV43 ) )
          | ~ ! [SY1347: $i] :
                ( ~ ( SV43 @ SY1347 )
                | ( ( sK100_SY882 @ SV349 @ SV160 @ SV43 )
                  = SY1347 ) ) )
        = $false )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV349
          = ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2391]) ).

thf(2434,plain,
    ! [SV43: $i > $o,SV338: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK101_SY1114 @ SV338 @ SV43 @ SV160 ) )
          | ~ ! [SY1348: $i] :
                ( ~ ( SV160 @ SY1348 )
                | ( ( sK101_SY1114 @ SV338 @ SV43 @ SV160 )
                  = SY1348 ) ) )
        = $false )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV43 @ ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2392]) ).

thf(2435,plain,
    ! [SV43: $i > $o,SV338: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK94_SY1114 @ SV338 @ SV43 @ SV160 ) ) )
        = $false )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV338
          = ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2393]) ).

thf(2436,plain,
    ! [SV43: $i > $o,SV338: $i,SV160: $i > $o] :
      ( ( ( ~ ! [SY1338: $i] :
                ( ~ ( SV160 @ SY1338 )
                | ( ( sK94_SY1114 @ SV338 @ SV43 @ SV160 )
                  = SY1338 ) ) )
        = $false )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV338
          = ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2393]) ).

thf(2437,plain,
    ! [SV160: $i > $o,SV339: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK102_SY882 @ SV339 @ SV160 @ SV43 ) )
          | ~ ! [SY1349: $i] :
                ( ~ ( SV43 @ SY1349 )
                | ( ( sK102_SY882 @ SV339 @ SV160 @ SV43 )
                  = SY1349 ) ) )
        = $false )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV160 @ ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2394]) ).

thf(2438,plain,
    ! [SV160: $i > $o,SV339: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK95_SY882 @ SV339 @ SV160 @ SV43 ) ) )
        = $false )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV339
          = ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2395]) ).

thf(2439,plain,
    ! [SV160: $i > $o,SV339: $i,SV43: $i > $o] :
      ( ( ( ~ ! [SY1339: $i] :
                ( ~ ( SV43 @ SY1339 )
                | ( ( sK95_SY882 @ SV339 @ SV160 @ SV43 )
                  = SY1339 ) ) )
        = $false )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV339
          = ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2395]) ).

thf(2440,plain,
    ! [SV357: $i,SV54: $i > $o,SV301: $i,SV169: $i > $o] :
      ( ( ( SV169 @ ( sK103_SY1328 @ SV301 @ SV54 @ SV357 @ SV169 ) )
        = $true )
      | ( ( SV169 @ SV357 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV301 )
        = $false )
      | ( ( SV54 @ ( sK66_SY1269 @ SV169 @ SV301 @ SV54 ) )
        = $true )
      | ( ( ( sK11_SY1128 @ SV169 @ SV54 )
          = ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2396]) ).

thf(2441,plain,
    ! [SV332: $i,SV54: $i > $o,SV373: $i,SV169: $i > $o] :
      ( ( ( ~ ( ~ ( SV169 @ SV373 )
              | ~ ! [SY1360: $i] :
                    ( ~ ( SV169 @ SY1360 )
                    | ( SV373 = SY1360 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV54 @ ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2399]) ).

thf(2442,plain,
    ! [SV332: $i,SV54: $i > $o,SV369: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV369 )
          | ~ ! [SY1350: $i] :
                ( ~ ( SV169 @ SY1350 )
                | ( SV369 = SY1350 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2400]) ).

thf(2443,plain,
    ! [SV327: $i,SV54: $i > $o,SV370: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV370 )
          | ~ ! [SY1351: $i] :
                ( ~ ( SV169 @ SY1351 )
                | ( SV370 = SY1351 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV54 @ ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2401]) ).

thf(2444,plain,
    ! [SV327: $i,SV54: $i > $o,SV363: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV363 ) )
        = $true )
      | ( ( ~ ! [SY1340: $i] :
                ( ~ ( SV169 @ SY1340 )
                | ( SV363 = SY1340 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV327
          = ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2402]) ).

thf(2445,plain,
    ! [SV328: $i,SV54: $i > $o,SV371: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV371 )
          | ~ ! [SY1352: $i] :
                ( ~ ( SV169 @ SY1352 )
                | ( SV371 = SY1352 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV54 @ ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2403]) ).

thf(2446,plain,
    ! [SV328: $i,SV54: $i > $o,SV364: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV364 ) )
        = $true )
      | ( ( ~ ! [SY1341: $i] :
                ( ~ ( SV169 @ SY1341 )
                | ( SV364 = SY1341 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV328
          = ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2404]) ).

thf(2447,plain,
    ! [SV324: $i,SV54: $i > $o,SV365: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV365 ) )
        = $true )
      | ( ( ~ ! [SY1342: $i] :
                ( ~ ( SV169 @ SY1342 )
                | ( SV365 = SY1342 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV54 @ ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2405]) ).

thf(2448,plain,
    ! [SV324: $i,SV54: $i > $o,SV360: $i,SV169: $i > $o] :
      ( ( ( SV169 @ SV360 )
        = $false )
      | ( ( ~ ! [SY1337: $i] :
                ( ~ ( SV169 @ SY1337 )
                | ( SV360 = SY1337 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV324
          = ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2406]) ).

thf(2449,plain,
    ! [SV292: $i,SV180: $i,SV341: $i,SV359: $i,SV66: $i > $i > $o] :
      ( ( ( SV66 @ SV359 @ SV341 )
        = $false )
      | ( ( in @ SV359 @ SV180 )
        = $false )
      | ( ( in @ SV341 @ ( sK68_SY1151 @ SV292 @ SV66 @ SV180 ) )
        = $true )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ SV292 )
        = $false )
      | ( ( SV66 @ ( sK12_SY1148 @ SV66 @ SV180 ) @ ( sK48_SY1250 @ SV292 @ SV180 @ SV66 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2409]) ).

thf(2450,plain,
    ! [SV90: $i,SV316: $i,SV322: $i] :
      ( ( ( ~ ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) ) )
        = $false )
      | ( ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
        = $true )
      | ( ( SV316 = SV322 )
        = $true )
      | ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( in @ SV322 @ SV90 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2411]) ).

thf(2451,plain,
    ! [SV90: $i,SV322: $i,SV316: $i] :
      ( ( ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
        = $false )
      | ( ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
        = $true )
      | ( ( SV316 = SV322 )
        = $true )
      | ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( in @ SV322 @ SV90 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2411]) ).

thf(2452,plain,
    ! [SV90: $i,SV316: $i,SV322: $i] :
      ( ( ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
        = $true )
      | ( ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
        = $false )
      | ( ( SV316 = SV322 )
        = $true )
      | ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( in @ SV322 @ SV90 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2412]) ).

thf(2453,plain,
    ! [SV90: $i,SV293: $i,SV335: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
              | ~ ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SV293 ) ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2414]) ).

thf(2454,plain,
    ! [SV90: $i,SV293: $i,SV335: $i] :
      ( ( ( ~ ~ ! [SY1322: $i] :
                  ~ ~ ( ~ ( in @ SY1322 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) )
                      | ~ ( in @ SY1322 @ SV293 ) ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2415]) ).

thf(2455,plain,
    ! [SV293: $i,SV335: $i,SV90: $i,SV372: $i] :
      ( ( ( in @ SV372 @ ( sK3_SY989 @ SV90 ) )
        = $false )
      | ( ( ! [SY1353: $i] :
              ( ~ ( in @ SY1353 @ SV372 )
              | ( in @ SY1353 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) ) )
          | ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SV372 ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2416]) ).

thf(2456,plain,
    ! [SV90: $i,SV293: $i,SV330: $i] :
      ( ( ( ~ ( in @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
          | ~ ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SV293 ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2417]) ).

thf(2457,plain,
    ! [SV90: $i,SV293: $i,SV330: $i] :
      ( ( ( ~ ! [SY1316: $i] :
                ~ ~ ( ~ ( in @ SY1316 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) )
                    | ~ ( in @ SY1316 @ SV293 ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2418]) ).

thf(2458,plain,
    ! [SV90: $i,SV293: $i,SV330: $i,SV366: $i] :
      ( ( ( ! [SY1343: $i] :
              ( ~ ( in @ SY1343 @ SV366 )
              | ( in @ SY1343 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) ) ) )
        = $true )
      | ( ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SV366 )
        = $true )
      | ( ( in @ SV366 @ ( sK3_SY989 @ SV90 ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2419]) ).

thf(2459,plain,
    ! [SV43: $i > $o,SV352: $i,SV160: $i > $o] :
      ( ( ( ~ ( ~ ( SV160 @ ( sK110_SY1114 @ SV352 @ SV43 @ SV160 ) )
              | ~ ! [SY1361: $i] :
                    ( ~ ( SV160 @ SY1361 )
                    | ( ( sK110_SY1114 @ SV352 @ SV43 @ SV160 )
                      = SY1361 ) ) ) )
        = $true )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV43 @ ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2422]) ).

thf(2460,plain,
    ! [SV43: $i > $o,SV352: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK104_SY1114 @ SV352 @ SV43 @ SV160 ) )
          | ~ ! [SY1354: $i] :
                ( ~ ( SV160 @ SY1354 )
                | ( ( sK104_SY1114 @ SV352 @ SV43 @ SV160 )
                  = SY1354 ) ) )
        = $false )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV352
          = ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2423]) ).

thf(2461,plain,
    ! [SV160: $i > $o,SV353: $i,SV43: $i > $o] :
      ( ( ( ~ ( ~ ( SV43 @ ( sK111_SY882 @ SV353 @ SV160 @ SV43 ) )
              | ~ ! [SY1362: $i] :
                    ( ~ ( SV43 @ SY1362 )
                    | ( ( sK111_SY882 @ SV353 @ SV160 @ SV43 )
                      = SY1362 ) ) ) )
        = $true )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV160 @ ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2424]) ).

thf(2462,plain,
    ! [SV160: $i > $o,SV353: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK105_SY882 @ SV353 @ SV160 @ SV43 ) )
          | ~ ! [SY1355: $i] :
                ( ~ ( SV43 @ SY1355 )
                | ( ( sK105_SY882 @ SV353 @ SV160 @ SV43 )
                  = SY1355 ) ) )
        = $false )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV353
          = ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2425]) ).

thf(2463,plain,
    ! [SV43: $i > $o,SV346: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK106_SY1114 @ SV346 @ SV43 @ SV160 ) )
          | ~ ! [SY1356: $i] :
                ( ~ ( SV160 @ SY1356 )
                | ( ( sK106_SY1114 @ SV346 @ SV43 @ SV160 )
                  = SY1356 ) ) )
        = $false )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV43 @ ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2426]) ).

thf(2464,plain,
    ! [SV43: $i > $o,SV346: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK97_SY1114 @ SV346 @ SV43 @ SV160 ) ) )
        = $false )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV346
          = ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2427]) ).

thf(2465,plain,
    ! [SV43: $i > $o,SV346: $i,SV160: $i > $o] :
      ( ( ( ~ ! [SY1344: $i] :
                ( ~ ( SV160 @ SY1344 )
                | ( ( sK97_SY1114 @ SV346 @ SV43 @ SV160 )
                  = SY1344 ) ) )
        = $false )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV346
          = ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2427]) ).

thf(2466,plain,
    ! [SV160: $i > $o,SV347: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK107_SY882 @ SV347 @ SV160 @ SV43 ) )
          | ~ ! [SY1357: $i] :
                ( ~ ( SV43 @ SY1357 )
                | ( ( sK107_SY882 @ SV347 @ SV160 @ SV43 )
                  = SY1357 ) ) )
        = $false )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV160 @ ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2428]) ).

thf(2467,plain,
    ! [SV160: $i > $o,SV347: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK98_SY882 @ SV347 @ SV160 @ SV43 ) ) )
        = $false )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV347
          = ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2429]) ).

thf(2468,plain,
    ! [SV160: $i > $o,SV347: $i,SV43: $i > $o] :
      ( ( ( ~ ! [SY1345: $i] :
                ( ~ ( SV43 @ SY1345 )
                | ( ( sK98_SY882 @ SV347 @ SV160 @ SV43 )
                  = SY1345 ) ) )
        = $false )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV347
          = ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2429]) ).

thf(2469,plain,
    ! [SV43: $i > $o,SV348: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK108_SY1114 @ SV348 @ SV43 @ SV160 ) )
          | ~ ! [SY1358: $i] :
                ( ~ ( SV160 @ SY1358 )
                | ( ( sK108_SY1114 @ SV348 @ SV43 @ SV160 )
                  = SY1358 ) ) )
        = $false )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV43 @ ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2430]) ).

thf(2470,plain,
    ! [SV43: $i > $o,SV348: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK99_SY1114 @ SV348 @ SV43 @ SV160 ) ) )
        = $false )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV348
          = ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2431]) ).

thf(2471,plain,
    ! [SV43: $i > $o,SV348: $i,SV160: $i > $o] :
      ( ( ( ~ ! [SY1346: $i] :
                ( ~ ( SV160 @ SY1346 )
                | ( ( sK99_SY1114 @ SV348 @ SV43 @ SV160 )
                  = SY1346 ) ) )
        = $false )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV348
          = ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2431]) ).

thf(2472,plain,
    ! [SV160: $i > $o,SV349: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK109_SY882 @ SV349 @ SV160 @ SV43 ) )
          | ~ ! [SY1359: $i] :
                ( ~ ( SV43 @ SY1359 )
                | ( ( sK109_SY882 @ SV349 @ SV160 @ SV43 )
                  = SY1359 ) ) )
        = $false )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV160 @ ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2432]) ).

thf(2473,plain,
    ! [SV160: $i > $o,SV349: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK100_SY882 @ SV349 @ SV160 @ SV43 ) ) )
        = $false )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV349
          = ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2433]) ).

thf(2474,plain,
    ! [SV160: $i > $o,SV349: $i,SV43: $i > $o] :
      ( ( ( ~ ! [SY1347: $i] :
                ( ~ ( SV43 @ SY1347 )
                | ( ( sK100_SY882 @ SV349 @ SV160 @ SV43 )
                  = SY1347 ) ) )
        = $false )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV349
          = ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2433]) ).

thf(2475,plain,
    ! [SV43: $i > $o,SV338: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK101_SY1114 @ SV338 @ SV43 @ SV160 ) ) )
        = $false )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV43 @ ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2434]) ).

thf(2476,plain,
    ! [SV43: $i > $o,SV338: $i,SV160: $i > $o] :
      ( ( ( ~ ! [SY1348: $i] :
                ( ~ ( SV160 @ SY1348 )
                | ( ( sK101_SY1114 @ SV338 @ SV43 @ SV160 )
                  = SY1348 ) ) )
        = $false )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV43 @ ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2434]) ).

thf(2477,plain,
    ! [SV43: $i > $o,SV338: $i,SV160: $i > $o] :
      ( ( ( SV160 @ ( sK94_SY1114 @ SV338 @ SV43 @ SV160 ) )
        = $true )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV338
          = ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2435]) ).

thf(2478,plain,
    ! [SV43: $i > $o,SV338: $i,SV160: $i > $o] :
      ( ( ( ! [SY1338: $i] :
              ( ~ ( SV160 @ SY1338 )
              | ( ( sK94_SY1114 @ SV338 @ SV43 @ SV160 )
                = SY1338 ) ) )
        = $true )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV338
          = ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2436]) ).

thf(2479,plain,
    ! [SV160: $i > $o,SV339: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK102_SY882 @ SV339 @ SV160 @ SV43 ) ) )
        = $false )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV160 @ ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2437]) ).

thf(2480,plain,
    ! [SV160: $i > $o,SV339: $i,SV43: $i > $o] :
      ( ( ( ~ ! [SY1349: $i] :
                ( ~ ( SV43 @ SY1349 )
                | ( ( sK102_SY882 @ SV339 @ SV160 @ SV43 )
                  = SY1349 ) ) )
        = $false )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV160 @ ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2437]) ).

thf(2481,plain,
    ! [SV160: $i > $o,SV339: $i,SV43: $i > $o] :
      ( ( ( SV43 @ ( sK95_SY882 @ SV339 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV339
          = ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2438]) ).

thf(2482,plain,
    ! [SV160: $i > $o,SV339: $i,SV43: $i > $o] :
      ( ( ( ! [SY1339: $i] :
              ( ~ ( SV43 @ SY1339 )
              | ( ( sK95_SY882 @ SV339 @ SV160 @ SV43 )
                = SY1339 ) ) )
        = $true )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV339
          = ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2439]) ).

thf(2483,plain,
    ! [SV332: $i,SV54: $i > $o,SV373: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV373 )
          | ~ ! [SY1360: $i] :
                ( ~ ( SV169 @ SY1360 )
                | ( SV373 = SY1360 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV54 @ ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2441]) ).

thf(2484,plain,
    ! [SV332: $i,SV54: $i > $o,SV369: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV369 ) )
        = $true )
      | ( ( ~ ! [SY1350: $i] :
                ( ~ ( SV169 @ SY1350 )
                | ( SV369 = SY1350 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2442]) ).

thf(2485,plain,
    ! [SV327: $i,SV54: $i > $o,SV370: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV370 ) )
        = $true )
      | ( ( ~ ! [SY1351: $i] :
                ( ~ ( SV169 @ SY1351 )
                | ( SV370 = SY1351 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV54 @ ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2443]) ).

thf(2486,plain,
    ! [SV327: $i,SV54: $i > $o,SV363: $i,SV169: $i > $o] :
      ( ( ( SV169 @ SV363 )
        = $false )
      | ( ( ~ ! [SY1340: $i] :
                ( ~ ( SV169 @ SY1340 )
                | ( SV363 = SY1340 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV327
          = ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2444]) ).

thf(2487,plain,
    ! [SV328: $i,SV54: $i > $o,SV371: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV371 ) )
        = $true )
      | ( ( ~ ! [SY1352: $i] :
                ( ~ ( SV169 @ SY1352 )
                | ( SV371 = SY1352 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV54 @ ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2445]) ).

thf(2488,plain,
    ! [SV328: $i,SV54: $i > $o,SV364: $i,SV169: $i > $o] :
      ( ( ( SV169 @ SV364 )
        = $false )
      | ( ( ~ ! [SY1341: $i] :
                ( ~ ( SV169 @ SY1341 )
                | ( SV364 = SY1341 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV328
          = ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2446]) ).

thf(2489,plain,
    ! [SV324: $i,SV54: $i > $o,SV365: $i,SV169: $i > $o] :
      ( ( ( SV169 @ SV365 )
        = $false )
      | ( ( ~ ! [SY1342: $i] :
                ( ~ ( SV169 @ SY1342 )
                | ( SV365 = SY1342 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV54 @ ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2447]) ).

thf(2490,plain,
    ! [SV324: $i,SV54: $i > $o,SV360: $i,SV169: $i > $o] :
      ( ( ( ! [SY1337: $i] :
              ( ~ ( SV169 @ SY1337 )
              | ( SV360 = SY1337 ) ) )
        = $false )
      | ( ( SV169 @ SV360 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV324
          = ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2448]) ).

thf(2491,plain,
    ! [SV90: $i,SV316: $i,SV322: $i] :
      ( ( ( in @ SV322 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
        = $true )
      | ( ( in @ SV316 @ ( sK78_SY1288 @ SV322 @ SV316 @ SV90 ) )
        = $true )
      | ( ( SV316 = SV322 )
        = $true )
      | ( ( in @ SV316 @ SV90 )
        = $false )
      | ( ( in @ SV322 @ SV90 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2450]) ).

thf(2492,plain,
    ! [SV90: $i,SV293: $i,SV335: $i] :
      ( ( ( ~ ( in @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
          | ~ ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SV293 ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2453]) ).

thf(2493,plain,
    ! [SV90: $i,SV293: $i,SV335: $i] :
      ( ( ( ~ ! [SY1322: $i] :
                ~ ~ ( ~ ( in @ SY1322 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) )
                    | ~ ( in @ SY1322 @ SV293 ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2454]) ).

thf(2494,plain,
    ! [SV90: $i,SV293: $i,SV335: $i,SV372: $i] :
      ( ( ( ! [SY1353: $i] :
              ( ~ ( in @ SY1353 @ SV372 )
              | ( in @ SY1353 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) ) ) )
        = $true )
      | ( ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SV372 )
        = $true )
      | ( ( in @ SV372 @ ( sK3_SY989 @ SV90 ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2455]) ).

thf(2495,plain,
    ! [SV90: $i,SV293: $i,SV330: $i] :
      ( ( ( ~ ( in @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2456]) ).

thf(2496,plain,
    ! [SV330: $i,SV293: $i,SV90: $i] :
      ( ( ( ~ ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SV293 ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2456]) ).

thf(2497,plain,
    ! [SV90: $i,SV293: $i,SV330: $i] :
      ( ( ( ! [SY1316: $i] :
              ~ ~ ( ~ ( in @ SY1316 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) )
                  | ~ ( in @ SY1316 @ SV293 ) ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2457]) ).

thf(2498,plain,
    ! [SV90: $i,SV293: $i,SV330: $i,SV366: $i,SV374: $i] :
      ( ( ( ~ ( in @ SV374 @ SV366 )
          | ( in @ SV374 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) ) )
        = $true )
      | ( ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SV366 )
        = $true )
      | ( ( in @ SV366 @ ( sK3_SY989 @ SV90 ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2458]) ).

thf(2499,plain,
    ! [SV43: $i > $o,SV352: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK110_SY1114 @ SV352 @ SV43 @ SV160 ) )
          | ~ ! [SY1361: $i] :
                ( ~ ( SV160 @ SY1361 )
                | ( ( sK110_SY1114 @ SV352 @ SV43 @ SV160 )
                  = SY1361 ) ) )
        = $false )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV43 @ ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2459]) ).

thf(2500,plain,
    ! [SV43: $i > $o,SV352: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK104_SY1114 @ SV352 @ SV43 @ SV160 ) ) )
        = $false )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV352
          = ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2460]) ).

thf(2501,plain,
    ! [SV43: $i > $o,SV352: $i,SV160: $i > $o] :
      ( ( ( ~ ! [SY1354: $i] :
                ( ~ ( SV160 @ SY1354 )
                | ( ( sK104_SY1114 @ SV352 @ SV43 @ SV160 )
                  = SY1354 ) ) )
        = $false )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV352
          = ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2460]) ).

thf(2502,plain,
    ! [SV160: $i > $o,SV353: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK111_SY882 @ SV353 @ SV160 @ SV43 ) )
          | ~ ! [SY1362: $i] :
                ( ~ ( SV43 @ SY1362 )
                | ( ( sK111_SY882 @ SV353 @ SV160 @ SV43 )
                  = SY1362 ) ) )
        = $false )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV160 @ ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2461]) ).

thf(2503,plain,
    ! [SV160: $i > $o,SV353: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK105_SY882 @ SV353 @ SV160 @ SV43 ) ) )
        = $false )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV353
          = ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2462]) ).

thf(2504,plain,
    ! [SV160: $i > $o,SV353: $i,SV43: $i > $o] :
      ( ( ( ~ ! [SY1355: $i] :
                ( ~ ( SV43 @ SY1355 )
                | ( ( sK105_SY882 @ SV353 @ SV160 @ SV43 )
                  = SY1355 ) ) )
        = $false )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV353
          = ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2462]) ).

thf(2505,plain,
    ! [SV43: $i > $o,SV346: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK106_SY1114 @ SV346 @ SV43 @ SV160 ) ) )
        = $false )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV43 @ ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2463]) ).

thf(2506,plain,
    ! [SV43: $i > $o,SV346: $i,SV160: $i > $o] :
      ( ( ( ~ ! [SY1356: $i] :
                ( ~ ( SV160 @ SY1356 )
                | ( ( sK106_SY1114 @ SV346 @ SV43 @ SV160 )
                  = SY1356 ) ) )
        = $false )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV43 @ ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2463]) ).

thf(2507,plain,
    ! [SV43: $i > $o,SV346: $i,SV160: $i > $o] :
      ( ( ( SV160 @ ( sK97_SY1114 @ SV346 @ SV43 @ SV160 ) )
        = $true )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV346
          = ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2464]) ).

thf(2508,plain,
    ! [SV43: $i > $o,SV346: $i,SV160: $i > $o] :
      ( ( ( ! [SY1344: $i] :
              ( ~ ( SV160 @ SY1344 )
              | ( ( sK97_SY1114 @ SV346 @ SV43 @ SV160 )
                = SY1344 ) ) )
        = $true )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV346
          = ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2465]) ).

thf(2509,plain,
    ! [SV160: $i > $o,SV347: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK107_SY882 @ SV347 @ SV160 @ SV43 ) ) )
        = $false )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV160 @ ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2466]) ).

thf(2510,plain,
    ! [SV160: $i > $o,SV347: $i,SV43: $i > $o] :
      ( ( ( ~ ! [SY1357: $i] :
                ( ~ ( SV43 @ SY1357 )
                | ( ( sK107_SY882 @ SV347 @ SV160 @ SV43 )
                  = SY1357 ) ) )
        = $false )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV160 @ ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2466]) ).

thf(2511,plain,
    ! [SV160: $i > $o,SV347: $i,SV43: $i > $o] :
      ( ( ( SV43 @ ( sK98_SY882 @ SV347 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV347
          = ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2467]) ).

thf(2512,plain,
    ! [SV160: $i > $o,SV347: $i,SV43: $i > $o] :
      ( ( ( ! [SY1345: $i] :
              ( ~ ( SV43 @ SY1345 )
              | ( ( sK98_SY882 @ SV347 @ SV160 @ SV43 )
                = SY1345 ) ) )
        = $true )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV347
          = ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2468]) ).

thf(2513,plain,
    ! [SV43: $i > $o,SV348: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK108_SY1114 @ SV348 @ SV43 @ SV160 ) ) )
        = $false )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV43 @ ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2469]) ).

thf(2514,plain,
    ! [SV43: $i > $o,SV348: $i,SV160: $i > $o] :
      ( ( ( ~ ! [SY1358: $i] :
                ( ~ ( SV160 @ SY1358 )
                | ( ( sK108_SY1114 @ SV348 @ SV43 @ SV160 )
                  = SY1358 ) ) )
        = $false )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV43 @ ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2469]) ).

thf(2515,plain,
    ! [SV43: $i > $o,SV348: $i,SV160: $i > $o] :
      ( ( ( SV160 @ ( sK99_SY1114 @ SV348 @ SV43 @ SV160 ) )
        = $true )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV348
          = ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2470]) ).

thf(2516,plain,
    ! [SV43: $i > $o,SV348: $i,SV160: $i > $o] :
      ( ( ( ! [SY1346: $i] :
              ( ~ ( SV160 @ SY1346 )
              | ( ( sK99_SY1114 @ SV348 @ SV43 @ SV160 )
                = SY1346 ) ) )
        = $true )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV348
          = ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2471]) ).

thf(2517,plain,
    ! [SV160: $i > $o,SV349: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK109_SY882 @ SV349 @ SV160 @ SV43 ) ) )
        = $false )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV160 @ ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2472]) ).

thf(2518,plain,
    ! [SV160: $i > $o,SV349: $i,SV43: $i > $o] :
      ( ( ( ~ ! [SY1359: $i] :
                ( ~ ( SV43 @ SY1359 )
                | ( ( sK109_SY882 @ SV349 @ SV160 @ SV43 )
                  = SY1359 ) ) )
        = $false )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV160 @ ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2472]) ).

thf(2519,plain,
    ! [SV160: $i > $o,SV349: $i,SV43: $i > $o] :
      ( ( ( SV43 @ ( sK100_SY882 @ SV349 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV349
          = ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2473]) ).

thf(2520,plain,
    ! [SV160: $i > $o,SV349: $i,SV43: $i > $o] :
      ( ( ( ! [SY1347: $i] :
              ( ~ ( SV43 @ SY1347 )
              | ( ( sK100_SY882 @ SV349 @ SV160 @ SV43 )
                = SY1347 ) ) )
        = $true )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV349
          = ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2474]) ).

thf(2521,plain,
    ! [SV43: $i > $o,SV338: $i,SV160: $i > $o] :
      ( ( ( SV160 @ ( sK101_SY1114 @ SV338 @ SV43 @ SV160 ) )
        = $true )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV43 @ ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2475]) ).

thf(2522,plain,
    ! [SV43: $i > $o,SV338: $i,SV160: $i > $o] :
      ( ( ( ! [SY1348: $i] :
              ( ~ ( SV160 @ SY1348 )
              | ( ( sK101_SY1114 @ SV338 @ SV43 @ SV160 )
                = SY1348 ) ) )
        = $true )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV43 @ ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2476]) ).

thf(2523,plain,
    ! [SV43: $i > $o,SV338: $i,SV375: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV375 )
          | ( ( sK94_SY1114 @ SV338 @ SV43 @ SV160 )
            = SV375 ) )
        = $true )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV338
          = ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2478]) ).

thf(2524,plain,
    ! [SV160: $i > $o,SV339: $i,SV43: $i > $o] :
      ( ( ( SV43 @ ( sK102_SY882 @ SV339 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV160 @ ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2479]) ).

thf(2525,plain,
    ! [SV160: $i > $o,SV339: $i,SV43: $i > $o] :
      ( ( ( ! [SY1349: $i] :
              ( ~ ( SV43 @ SY1349 )
              | ( ( sK102_SY882 @ SV339 @ SV160 @ SV43 )
                = SY1349 ) ) )
        = $true )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV160 @ ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2480]) ).

thf(2526,plain,
    ! [SV160: $i > $o,SV339: $i,SV376: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV376 )
          | ( ( sK95_SY882 @ SV339 @ SV160 @ SV43 )
            = SV376 ) )
        = $true )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV339
          = ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2482]) ).

thf(2527,plain,
    ! [SV332: $i,SV54: $i > $o,SV373: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV373 ) )
        = $true )
      | ( ( ~ ! [SY1360: $i] :
                ( ~ ( SV169 @ SY1360 )
                | ( SV373 = SY1360 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV54 @ ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2483]) ).

thf(2528,plain,
    ! [SV332: $i,SV54: $i > $o,SV369: $i,SV169: $i > $o] :
      ( ( ( SV169 @ SV369 )
        = $false )
      | ( ( ~ ! [SY1350: $i] :
                ( ~ ( SV169 @ SY1350 )
                | ( SV369 = SY1350 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2484]) ).

thf(2529,plain,
    ! [SV327: $i,SV54: $i > $o,SV370: $i,SV169: $i > $o] :
      ( ( ( SV169 @ SV370 )
        = $false )
      | ( ( ~ ! [SY1351: $i] :
                ( ~ ( SV169 @ SY1351 )
                | ( SV370 = SY1351 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV54 @ ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2485]) ).

thf(2530,plain,
    ! [SV327: $i,SV54: $i > $o,SV363: $i,SV169: $i > $o] :
      ( ( ( ! [SY1340: $i] :
              ( ~ ( SV169 @ SY1340 )
              | ( SV363 = SY1340 ) ) )
        = $false )
      | ( ( SV169 @ SV363 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV327
          = ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2486]) ).

thf(2531,plain,
    ! [SV328: $i,SV54: $i > $o,SV371: $i,SV169: $i > $o] :
      ( ( ( SV169 @ SV371 )
        = $false )
      | ( ( ~ ! [SY1352: $i] :
                ( ~ ( SV169 @ SY1352 )
                | ( SV371 = SY1352 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV54 @ ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2487]) ).

thf(2532,plain,
    ! [SV328: $i,SV54: $i > $o,SV364: $i,SV169: $i > $o] :
      ( ( ( ! [SY1341: $i] :
              ( ~ ( SV169 @ SY1341 )
              | ( SV364 = SY1341 ) ) )
        = $false )
      | ( ( SV169 @ SV364 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV328
          = ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2488]) ).

thf(2533,plain,
    ! [SV324: $i,SV54: $i > $o,SV365: $i,SV169: $i > $o] :
      ( ( ( ! [SY1342: $i] :
              ( ~ ( SV169 @ SY1342 )
              | ( SV365 = SY1342 ) ) )
        = $false )
      | ( ( SV169 @ SV365 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV54 @ ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2489]) ).

thf(2534,plain,
    ! [SV360: $i,SV54: $i > $o,SV324: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK112_SY1337 @ SV324 @ SV54 @ SV360 @ SV169 ) )
          | ( SV360
            = ( sK112_SY1337 @ SV324 @ SV54 @ SV360 @ SV169 ) ) )
        = $false )
      | ( ( SV169 @ SV360 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV324
          = ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2490]) ).

thf(2535,plain,
    ! [SV90: $i,SV293: $i,SV335: $i] :
      ( ( ( ~ ( in @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2492]) ).

thf(2536,plain,
    ! [SV335: $i,SV293: $i,SV90: $i] :
      ( ( ( ~ ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SV293 ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2492]) ).

thf(2537,plain,
    ! [SV90: $i,SV293: $i,SV335: $i] :
      ( ( ( ! [SY1322: $i] :
              ~ ~ ( ~ ( in @ SY1322 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) )
                  | ~ ( in @ SY1322 @ SV293 ) ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2493]) ).

thf(2538,plain,
    ! [SV90: $i,SV293: $i,SV335: $i,SV372: $i,SV377: $i] :
      ( ( ( ~ ( in @ SV377 @ SV372 )
          | ( in @ SV377 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) ) )
        = $true )
      | ( ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SV372 )
        = $true )
      | ( ( in @ SV372 @ ( sK3_SY989 @ SV90 ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2494]) ).

thf(2539,plain,
    ! [SV90: $i,SV293: $i,SV330: $i] :
      ( ( ( in @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2495]) ).

thf(2540,plain,
    ! [SV330: $i,SV293: $i,SV90: $i] :
      ( ( ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SV293 )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2496]) ).

thf(2541,plain,
    ! [SV90: $i,SV293: $i,SV330: $i,SV378: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV378 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) )
                | ~ ( in @ SV378 @ SV293 ) ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2497]) ).

thf(2542,plain,
    ! [SV90: $i,SV293: $i,SV330: $i,SV366: $i,SV374: $i] :
      ( ( ( ~ ( in @ SV374 @ SV366 ) )
        = $true )
      | ( ( in @ SV374 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) )
        = $true )
      | ( ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SV366 )
        = $true )
      | ( ( in @ SV366 @ ( sK3_SY989 @ SV90 ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2498]) ).

thf(2543,plain,
    ! [SV43: $i > $o,SV352: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK110_SY1114 @ SV352 @ SV43 @ SV160 ) ) )
        = $false )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV43 @ ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2499]) ).

thf(2544,plain,
    ! [SV43: $i > $o,SV352: $i,SV160: $i > $o] :
      ( ( ( ~ ! [SY1361: $i] :
                ( ~ ( SV160 @ SY1361 )
                | ( ( sK110_SY1114 @ SV352 @ SV43 @ SV160 )
                  = SY1361 ) ) )
        = $false )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV43 @ ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2499]) ).

thf(2545,plain,
    ! [SV43: $i > $o,SV352: $i,SV160: $i > $o] :
      ( ( ( SV160 @ ( sK104_SY1114 @ SV352 @ SV43 @ SV160 ) )
        = $true )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV352
          = ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2500]) ).

thf(2546,plain,
    ! [SV43: $i > $o,SV352: $i,SV160: $i > $o] :
      ( ( ( ! [SY1354: $i] :
              ( ~ ( SV160 @ SY1354 )
              | ( ( sK104_SY1114 @ SV352 @ SV43 @ SV160 )
                = SY1354 ) ) )
        = $true )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV352
          = ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2501]) ).

thf(2547,plain,
    ! [SV160: $i > $o,SV353: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ ( sK111_SY882 @ SV353 @ SV160 @ SV43 ) ) )
        = $false )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV160 @ ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2502]) ).

thf(2548,plain,
    ! [SV160: $i > $o,SV353: $i,SV43: $i > $o] :
      ( ( ( ~ ! [SY1362: $i] :
                ( ~ ( SV43 @ SY1362 )
                | ( ( sK111_SY882 @ SV353 @ SV160 @ SV43 )
                  = SY1362 ) ) )
        = $false )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV160 @ ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2502]) ).

thf(2549,plain,
    ! [SV160: $i > $o,SV353: $i,SV43: $i > $o] :
      ( ( ( SV43 @ ( sK105_SY882 @ SV353 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV353
          = ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2503]) ).

thf(2550,plain,
    ! [SV160: $i > $o,SV353: $i,SV43: $i > $o] :
      ( ( ( ! [SY1355: $i] :
              ( ~ ( SV43 @ SY1355 )
              | ( ( sK105_SY882 @ SV353 @ SV160 @ SV43 )
                = SY1355 ) ) )
        = $true )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV353
          = ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2504]) ).

thf(2551,plain,
    ! [SV43: $i > $o,SV346: $i,SV160: $i > $o] :
      ( ( ( SV160 @ ( sK106_SY1114 @ SV346 @ SV43 @ SV160 ) )
        = $true )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV43 @ ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2505]) ).

thf(2552,plain,
    ! [SV43: $i > $o,SV346: $i,SV160: $i > $o] :
      ( ( ( ! [SY1356: $i] :
              ( ~ ( SV160 @ SY1356 )
              | ( ( sK106_SY1114 @ SV346 @ SV43 @ SV160 )
                = SY1356 ) ) )
        = $true )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV43 @ ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2506]) ).

thf(2553,plain,
    ! [SV43: $i > $o,SV346: $i,SV379: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV379 )
          | ( ( sK97_SY1114 @ SV346 @ SV43 @ SV160 )
            = SV379 ) )
        = $true )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV346
          = ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2508]) ).

thf(2554,plain,
    ! [SV160: $i > $o,SV347: $i,SV43: $i > $o] :
      ( ( ( SV43 @ ( sK107_SY882 @ SV347 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV160 @ ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2509]) ).

thf(2555,plain,
    ! [SV160: $i > $o,SV347: $i,SV43: $i > $o] :
      ( ( ( ! [SY1357: $i] :
              ( ~ ( SV43 @ SY1357 )
              | ( ( sK107_SY882 @ SV347 @ SV160 @ SV43 )
                = SY1357 ) ) )
        = $true )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV160 @ ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2510]) ).

thf(2556,plain,
    ! [SV160: $i > $o,SV347: $i,SV380: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV380 )
          | ( ( sK98_SY882 @ SV347 @ SV160 @ SV43 )
            = SV380 ) )
        = $true )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV347
          = ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2512]) ).

thf(2557,plain,
    ! [SV43: $i > $o,SV348: $i,SV160: $i > $o] :
      ( ( ( SV160 @ ( sK108_SY1114 @ SV348 @ SV43 @ SV160 ) )
        = $true )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV43 @ ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2513]) ).

thf(2558,plain,
    ! [SV43: $i > $o,SV348: $i,SV160: $i > $o] :
      ( ( ( ! [SY1358: $i] :
              ( ~ ( SV160 @ SY1358 )
              | ( ( sK108_SY1114 @ SV348 @ SV43 @ SV160 )
                = SY1358 ) ) )
        = $true )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV43 @ ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2514]) ).

thf(2559,plain,
    ! [SV43: $i > $o,SV348: $i,SV381: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV381 )
          | ( ( sK99_SY1114 @ SV348 @ SV43 @ SV160 )
            = SV381 ) )
        = $true )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV348
          = ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2516]) ).

thf(2560,plain,
    ! [SV160: $i > $o,SV349: $i,SV43: $i > $o] :
      ( ( ( SV43 @ ( sK109_SY882 @ SV349 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV160 @ ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2517]) ).

thf(2561,plain,
    ! [SV160: $i > $o,SV349: $i,SV43: $i > $o] :
      ( ( ( ! [SY1359: $i] :
              ( ~ ( SV43 @ SY1359 )
              | ( ( sK109_SY882 @ SV349 @ SV160 @ SV43 )
                = SY1359 ) ) )
        = $true )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV160 @ ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2518]) ).

thf(2562,plain,
    ! [SV160: $i > $o,SV349: $i,SV382: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV382 )
          | ( ( sK100_SY882 @ SV349 @ SV160 @ SV43 )
            = SV382 ) )
        = $true )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV349
          = ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2520]) ).

thf(2563,plain,
    ! [SV43: $i > $o,SV338: $i,SV383: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV383 )
          | ( ( sK101_SY1114 @ SV338 @ SV43 @ SV160 )
            = SV383 ) )
        = $true )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV43 @ ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2522]) ).

thf(2564,plain,
    ! [SV43: $i > $o,SV338: $i,SV375: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV375 ) )
        = $true )
      | ( ( ( sK94_SY1114 @ SV338 @ SV43 @ SV160 )
          = SV375 )
        = $true )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV338
          = ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2523]) ).

thf(2565,plain,
    ! [SV160: $i > $o,SV339: $i,SV384: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV384 )
          | ( ( sK102_SY882 @ SV339 @ SV160 @ SV43 )
            = SV384 ) )
        = $true )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV160 @ ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2525]) ).

thf(2566,plain,
    ! [SV160: $i > $o,SV339: $i,SV376: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV376 ) )
        = $true )
      | ( ( ( sK95_SY882 @ SV339 @ SV160 @ SV43 )
          = SV376 )
        = $true )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV339
          = ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2526]) ).

thf(2567,plain,
    ! [SV332: $i,SV54: $i > $o,SV373: $i,SV169: $i > $o] :
      ( ( ( SV169 @ SV373 )
        = $false )
      | ( ( ~ ! [SY1360: $i] :
                ( ~ ( SV169 @ SY1360 )
                | ( SV373 = SY1360 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV54 @ ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2527]) ).

thf(2568,plain,
    ! [SV332: $i,SV54: $i > $o,SV369: $i,SV169: $i > $o] :
      ( ( ( ! [SY1350: $i] :
              ( ~ ( SV169 @ SY1350 )
              | ( SV369 = SY1350 ) ) )
        = $false )
      | ( ( SV169 @ SV369 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2528]) ).

thf(2569,plain,
    ! [SV327: $i,SV54: $i > $o,SV370: $i,SV169: $i > $o] :
      ( ( ( ! [SY1351: $i] :
              ( ~ ( SV169 @ SY1351 )
              | ( SV370 = SY1351 ) ) )
        = $false )
      | ( ( SV169 @ SV370 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV54 @ ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2529]) ).

thf(2570,plain,
    ! [SV363: $i,SV54: $i > $o,SV327: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK113_SY1340 @ SV327 @ SV54 @ SV363 @ SV169 ) )
          | ( SV363
            = ( sK113_SY1340 @ SV327 @ SV54 @ SV363 @ SV169 ) ) )
        = $false )
      | ( ( SV169 @ SV363 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV327
          = ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2530]) ).

thf(2571,plain,
    ! [SV328: $i,SV54: $i > $o,SV371: $i,SV169: $i > $o] :
      ( ( ( ! [SY1352: $i] :
              ( ~ ( SV169 @ SY1352 )
              | ( SV371 = SY1352 ) ) )
        = $false )
      | ( ( SV169 @ SV371 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV54 @ ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2531]) ).

thf(2572,plain,
    ! [SV364: $i,SV54: $i > $o,SV328: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK114_SY1341 @ SV328 @ SV54 @ SV364 @ SV169 ) )
          | ( SV364
            = ( sK114_SY1341 @ SV328 @ SV54 @ SV364 @ SV169 ) ) )
        = $false )
      | ( ( SV169 @ SV364 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV328
          = ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2532]) ).

thf(2573,plain,
    ! [SV365: $i,SV54: $i > $o,SV324: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK115_SY1342 @ SV324 @ SV54 @ SV365 @ SV169 ) )
          | ( SV365
            = ( sK115_SY1342 @ SV324 @ SV54 @ SV365 @ SV169 ) ) )
        = $false )
      | ( ( SV169 @ SV365 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV54 @ ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2533]) ).

thf(2574,plain,
    ! [SV360: $i,SV54: $i > $o,SV324: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK112_SY1337 @ SV324 @ SV54 @ SV360 @ SV169 ) ) )
        = $false )
      | ( ( SV169 @ SV360 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV324
          = ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2534]) ).

thf(2575,plain,
    ! [SV169: $i > $o,SV54: $i > $o,SV324: $i,SV360: $i] :
      ( ( ( SV360
          = ( sK112_SY1337 @ SV324 @ SV54 @ SV360 @ SV169 ) )
        = $false )
      | ( ( SV169 @ SV360 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV324
          = ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2534]) ).

thf(2576,plain,
    ! [SV90: $i,SV293: $i,SV335: $i] :
      ( ( ( in @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) @ ( sK3_SY989 @ SV90 ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2535]) ).

thf(2577,plain,
    ! [SV335: $i,SV293: $i,SV90: $i] :
      ( ( ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SV293 )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2536]) ).

thf(2578,plain,
    ! [SV90: $i,SV293: $i,SV335: $i,SV385: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV385 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) )
                | ~ ( in @ SV385 @ SV293 ) ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2537]) ).

thf(2579,plain,
    ! [SV90: $i,SV293: $i,SV335: $i,SV372: $i,SV377: $i] :
      ( ( ( ~ ( in @ SV377 @ SV372 ) )
        = $true )
      | ( ( in @ SV377 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) )
        = $true )
      | ( ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SV372 )
        = $true )
      | ( ( in @ SV372 @ ( sK3_SY989 @ SV90 ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2538]) ).

thf(2580,plain,
    ! [SV90: $i,SV293: $i,SV330: $i,SV378: $i] :
      ( ( ( ~ ( ~ ( in @ SV378 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) )
              | ~ ( in @ SV378 @ SV293 ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2541]) ).

thf(2581,plain,
    ! [SV90: $i,SV293: $i,SV330: $i,SV366: $i,SV374: $i] :
      ( ( ( in @ SV374 @ SV366 )
        = $false )
      | ( ( in @ SV374 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) )
        = $true )
      | ( ( in @ ( sK79_SY1315 @ SV90 @ SV293 @ SV330 ) @ SV366 )
        = $true )
      | ( ( in @ SV366 @ ( sK3_SY989 @ SV90 ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2542]) ).

thf(2582,plain,
    ! [SV43: $i > $o,SV352: $i,SV160: $i > $o] :
      ( ( ( SV160 @ ( sK110_SY1114 @ SV352 @ SV43 @ SV160 ) )
        = $true )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV43 @ ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2543]) ).

thf(2583,plain,
    ! [SV43: $i > $o,SV352: $i,SV160: $i > $o] :
      ( ( ( ! [SY1361: $i] :
              ( ~ ( SV160 @ SY1361 )
              | ( ( sK110_SY1114 @ SV352 @ SV43 @ SV160 )
                = SY1361 ) ) )
        = $true )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV43 @ ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2544]) ).

thf(2584,plain,
    ! [SV43: $i > $o,SV352: $i,SV386: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV386 )
          | ( ( sK104_SY1114 @ SV352 @ SV43 @ SV160 )
            = SV386 ) )
        = $true )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV352
          = ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2546]) ).

thf(2585,plain,
    ! [SV160: $i > $o,SV353: $i,SV43: $i > $o] :
      ( ( ( SV43 @ ( sK111_SY882 @ SV353 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV160 @ ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2547]) ).

thf(2586,plain,
    ! [SV160: $i > $o,SV353: $i,SV43: $i > $o] :
      ( ( ( ! [SY1362: $i] :
              ( ~ ( SV43 @ SY1362 )
              | ( ( sK111_SY882 @ SV353 @ SV160 @ SV43 )
                = SY1362 ) ) )
        = $true )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV160 @ ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2548]) ).

thf(2587,plain,
    ! [SV160: $i > $o,SV353: $i,SV387: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV387 )
          | ( ( sK105_SY882 @ SV353 @ SV160 @ SV43 )
            = SV387 ) )
        = $true )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV353
          = ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2550]) ).

thf(2588,plain,
    ! [SV43: $i > $o,SV346: $i,SV388: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV388 )
          | ( ( sK106_SY1114 @ SV346 @ SV43 @ SV160 )
            = SV388 ) )
        = $true )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV43 @ ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2552]) ).

thf(2589,plain,
    ! [SV43: $i > $o,SV346: $i,SV379: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV379 ) )
        = $true )
      | ( ( ( sK97_SY1114 @ SV346 @ SV43 @ SV160 )
          = SV379 )
        = $true )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV346
          = ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2553]) ).

thf(2590,plain,
    ! [SV160: $i > $o,SV347: $i,SV389: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV389 )
          | ( ( sK107_SY882 @ SV347 @ SV160 @ SV43 )
            = SV389 ) )
        = $true )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV160 @ ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2555]) ).

thf(2591,plain,
    ! [SV160: $i > $o,SV347: $i,SV380: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV380 ) )
        = $true )
      | ( ( ( sK98_SY882 @ SV347 @ SV160 @ SV43 )
          = SV380 )
        = $true )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV347
          = ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2556]) ).

thf(2592,plain,
    ! [SV43: $i > $o,SV348: $i,SV390: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV390 )
          | ( ( sK108_SY1114 @ SV348 @ SV43 @ SV160 )
            = SV390 ) )
        = $true )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV43 @ ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2558]) ).

thf(2593,plain,
    ! [SV43: $i > $o,SV348: $i,SV381: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV381 ) )
        = $true )
      | ( ( ( sK99_SY1114 @ SV348 @ SV43 @ SV160 )
          = SV381 )
        = $true )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV348
          = ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2559]) ).

thf(2594,plain,
    ! [SV160: $i > $o,SV349: $i,SV391: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV391 )
          | ( ( sK109_SY882 @ SV349 @ SV160 @ SV43 )
            = SV391 ) )
        = $true )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV160 @ ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2561]) ).

thf(2595,plain,
    ! [SV160: $i > $o,SV349: $i,SV382: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV382 ) )
        = $true )
      | ( ( ( sK100_SY882 @ SV349 @ SV160 @ SV43 )
          = SV382 )
        = $true )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV349
          = ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2562]) ).

thf(2596,plain,
    ! [SV43: $i > $o,SV338: $i,SV383: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV383 ) )
        = $true )
      | ( ( ( sK101_SY1114 @ SV338 @ SV43 @ SV160 )
          = SV383 )
        = $true )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV43 @ ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2563]) ).

thf(2597,plain,
    ! [SV43: $i > $o,SV338: $i,SV375: $i,SV160: $i > $o] :
      ( ( ( SV160 @ SV375 )
        = $false )
      | ( ( ( sK94_SY1114 @ SV338 @ SV43 @ SV160 )
          = SV375 )
        = $true )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV338
          = ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2564]) ).

thf(2598,plain,
    ! [SV160: $i > $o,SV339: $i,SV384: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV384 ) )
        = $true )
      | ( ( ( sK102_SY882 @ SV339 @ SV160 @ SV43 )
          = SV384 )
        = $true )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV160 @ ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2565]) ).

thf(2599,plain,
    ! [SV160: $i > $o,SV339: $i,SV376: $i,SV43: $i > $o] :
      ( ( ( SV43 @ SV376 )
        = $false )
      | ( ( ( sK95_SY882 @ SV339 @ SV160 @ SV43 )
          = SV376 )
        = $true )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV339
          = ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2566]) ).

thf(2600,plain,
    ! [SV332: $i,SV54: $i > $o,SV373: $i,SV169: $i > $o] :
      ( ( ( ! [SY1360: $i] :
              ( ~ ( SV169 @ SY1360 )
              | ( SV373 = SY1360 ) ) )
        = $false )
      | ( ( SV169 @ SV373 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV54 @ ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2567]) ).

thf(2601,plain,
    ! [SV369: $i,SV54: $i > $o,SV332: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK116_SY1350 @ SV332 @ SV54 @ SV369 @ SV169 ) )
          | ( SV369
            = ( sK116_SY1350 @ SV332 @ SV54 @ SV369 @ SV169 ) ) )
        = $false )
      | ( ( SV169 @ SV369 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2568]) ).

thf(2602,plain,
    ! [SV370: $i,SV54: $i > $o,SV327: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK117_SY1351 @ SV327 @ SV54 @ SV370 @ SV169 ) )
          | ( SV370
            = ( sK117_SY1351 @ SV327 @ SV54 @ SV370 @ SV169 ) ) )
        = $false )
      | ( ( SV169 @ SV370 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV54 @ ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2569]) ).

thf(2603,plain,
    ! [SV363: $i,SV54: $i > $o,SV327: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK113_SY1340 @ SV327 @ SV54 @ SV363 @ SV169 ) ) )
        = $false )
      | ( ( SV169 @ SV363 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV327
          = ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2570]) ).

thf(2604,plain,
    ! [SV169: $i > $o,SV54: $i > $o,SV327: $i,SV363: $i] :
      ( ( ( SV363
          = ( sK113_SY1340 @ SV327 @ SV54 @ SV363 @ SV169 ) )
        = $false )
      | ( ( SV169 @ SV363 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV327
          = ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2570]) ).

thf(2605,plain,
    ! [SV371: $i,SV54: $i > $o,SV328: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK118_SY1352 @ SV328 @ SV54 @ SV371 @ SV169 ) )
          | ( SV371
            = ( sK118_SY1352 @ SV328 @ SV54 @ SV371 @ SV169 ) ) )
        = $false )
      | ( ( SV169 @ SV371 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV54 @ ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2571]) ).

thf(2606,plain,
    ! [SV364: $i,SV54: $i > $o,SV328: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK114_SY1341 @ SV328 @ SV54 @ SV364 @ SV169 ) ) )
        = $false )
      | ( ( SV169 @ SV364 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV328
          = ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2572]) ).

thf(2607,plain,
    ! [SV169: $i > $o,SV54: $i > $o,SV328: $i,SV364: $i] :
      ( ( ( SV364
          = ( sK114_SY1341 @ SV328 @ SV54 @ SV364 @ SV169 ) )
        = $false )
      | ( ( SV169 @ SV364 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV328
          = ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2572]) ).

thf(2608,plain,
    ! [SV365: $i,SV54: $i > $o,SV324: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK115_SY1342 @ SV324 @ SV54 @ SV365 @ SV169 ) ) )
        = $false )
      | ( ( SV169 @ SV365 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV54 @ ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2573]) ).

thf(2609,plain,
    ! [SV169: $i > $o,SV54: $i > $o,SV324: $i,SV365: $i] :
      ( ( ( SV365
          = ( sK115_SY1342 @ SV324 @ SV54 @ SV365 @ SV169 ) )
        = $false )
      | ( ( SV169 @ SV365 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV54 @ ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2573]) ).

thf(2610,plain,
    ! [SV360: $i,SV54: $i > $o,SV324: $i,SV169: $i > $o] :
      ( ( ( SV169 @ ( sK112_SY1337 @ SV324 @ SV54 @ SV360 @ SV169 ) )
        = $true )
      | ( ( SV169 @ SV360 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV324
          = ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2574]) ).

thf(2611,plain,
    ! [SV90: $i,SV293: $i,SV335: $i,SV385: $i] :
      ( ( ( ~ ( ~ ( in @ SV385 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) )
              | ~ ( in @ SV385 @ SV293 ) ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2578]) ).

thf(2612,plain,
    ! [SV90: $i,SV293: $i,SV335: $i,SV372: $i,SV377: $i] :
      ( ( ( in @ SV377 @ SV372 )
        = $false )
      | ( ( in @ SV377 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) )
        = $true )
      | ( ( in @ ( sK83_SY1321 @ SV90 @ SV293 @ SV335 ) @ SV372 )
        = $true )
      | ( ( in @ SV372 @ ( sK3_SY989 @ SV90 ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2579]) ).

thf(2613,plain,
    ! [SV90: $i,SV293: $i,SV330: $i,SV378: $i] :
      ( ( ( ~ ( in @ SV378 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) )
          | ~ ( in @ SV378 @ SV293 ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2580]) ).

thf(2614,plain,
    ! [SV43: $i > $o,SV352: $i,SV392: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV392 )
          | ( ( sK110_SY1114 @ SV352 @ SV43 @ SV160 )
            = SV392 ) )
        = $true )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV43 @ ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2583]) ).

thf(2615,plain,
    ! [SV43: $i > $o,SV352: $i,SV386: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV386 ) )
        = $true )
      | ( ( ( sK104_SY1114 @ SV352 @ SV43 @ SV160 )
          = SV386 )
        = $true )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV352
          = ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2584]) ).

thf(2616,plain,
    ! [SV160: $i > $o,SV353: $i,SV393: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV393 )
          | ( ( sK111_SY882 @ SV353 @ SV160 @ SV43 )
            = SV393 ) )
        = $true )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV160 @ ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2586]) ).

thf(2617,plain,
    ! [SV160: $i > $o,SV353: $i,SV387: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV387 ) )
        = $true )
      | ( ( ( sK105_SY882 @ SV353 @ SV160 @ SV43 )
          = SV387 )
        = $true )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV353
          = ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2587]) ).

thf(2618,plain,
    ! [SV43: $i > $o,SV346: $i,SV388: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV388 ) )
        = $true )
      | ( ( ( sK106_SY1114 @ SV346 @ SV43 @ SV160 )
          = SV388 )
        = $true )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV43 @ ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2588]) ).

thf(2619,plain,
    ! [SV43: $i > $o,SV346: $i,SV379: $i,SV160: $i > $o] :
      ( ( ( SV160 @ SV379 )
        = $false )
      | ( ( ( sK97_SY1114 @ SV346 @ SV43 @ SV160 )
          = SV379 )
        = $true )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV346
          = ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2589]) ).

thf(2620,plain,
    ! [SV160: $i > $o,SV347: $i,SV389: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV389 ) )
        = $true )
      | ( ( ( sK107_SY882 @ SV347 @ SV160 @ SV43 )
          = SV389 )
        = $true )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV160 @ ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2590]) ).

thf(2621,plain,
    ! [SV160: $i > $o,SV347: $i,SV380: $i,SV43: $i > $o] :
      ( ( ( SV43 @ SV380 )
        = $false )
      | ( ( ( sK98_SY882 @ SV347 @ SV160 @ SV43 )
          = SV380 )
        = $true )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV347
          = ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2591]) ).

thf(2622,plain,
    ! [SV43: $i > $o,SV348: $i,SV390: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV390 ) )
        = $true )
      | ( ( ( sK108_SY1114 @ SV348 @ SV43 @ SV160 )
          = SV390 )
        = $true )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV43 @ ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2592]) ).

thf(2623,plain,
    ! [SV43: $i > $o,SV348: $i,SV381: $i,SV160: $i > $o] :
      ( ( ( SV160 @ SV381 )
        = $false )
      | ( ( ( sK99_SY1114 @ SV348 @ SV43 @ SV160 )
          = SV381 )
        = $true )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV348
          = ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2593]) ).

thf(2624,plain,
    ! [SV160: $i > $o,SV349: $i,SV391: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV391 ) )
        = $true )
      | ( ( ( sK109_SY882 @ SV349 @ SV160 @ SV43 )
          = SV391 )
        = $true )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV160 @ ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2594]) ).

thf(2625,plain,
    ! [SV160: $i > $o,SV349: $i,SV382: $i,SV43: $i > $o] :
      ( ( ( SV43 @ SV382 )
        = $false )
      | ( ( ( sK100_SY882 @ SV349 @ SV160 @ SV43 )
          = SV382 )
        = $true )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV349
          = ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2595]) ).

thf(2626,plain,
    ! [SV43: $i > $o,SV338: $i,SV383: $i,SV160: $i > $o] :
      ( ( ( SV160 @ SV383 )
        = $false )
      | ( ( ( sK101_SY1114 @ SV338 @ SV43 @ SV160 )
          = SV383 )
        = $true )
      | ( ( SV43 @ SV338 )
        = $false )
      | ( ( SV43 @ ( sK84_SY1307 @ SV160 @ SV338 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2596]) ).

thf(2627,plain,
    ! [SV160: $i > $o,SV339: $i,SV384: $i,SV43: $i > $o] :
      ( ( ( SV43 @ SV384 )
        = $false )
      | ( ( ( sK102_SY882 @ SV339 @ SV160 @ SV43 )
          = SV384 )
        = $true )
      | ( ( SV160 @ SV339 )
        = $false )
      | ( ( SV160 @ ( sK85_SY1308 @ SV43 @ SV339 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2598]) ).

thf(2628,plain,
    ! [SV373: $i,SV54: $i > $o,SV332: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK119_SY1360 @ SV332 @ SV54 @ SV373 @ SV169 ) )
          | ( SV373
            = ( sK119_SY1360 @ SV332 @ SV54 @ SV373 @ SV169 ) ) )
        = $false )
      | ( ( SV169 @ SV373 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV54 @ ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2600]) ).

thf(2629,plain,
    ! [SV369: $i,SV54: $i > $o,SV332: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK116_SY1350 @ SV332 @ SV54 @ SV369 @ SV169 ) ) )
        = $false )
      | ( ( SV169 @ SV369 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2601]) ).

thf(2630,plain,
    ! [SV169: $i > $o,SV54: $i > $o,SV332: $i,SV369: $i] :
      ( ( ( SV369
          = ( sK116_SY1350 @ SV332 @ SV54 @ SV369 @ SV169 ) )
        = $false )
      | ( ( SV169 @ SV369 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2601]) ).

thf(2631,plain,
    ! [SV370: $i,SV54: $i > $o,SV327: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK117_SY1351 @ SV327 @ SV54 @ SV370 @ SV169 ) ) )
        = $false )
      | ( ( SV169 @ SV370 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV54 @ ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2602]) ).

thf(2632,plain,
    ! [SV169: $i > $o,SV54: $i > $o,SV327: $i,SV370: $i] :
      ( ( ( SV370
          = ( sK117_SY1351 @ SV327 @ SV54 @ SV370 @ SV169 ) )
        = $false )
      | ( ( SV169 @ SV370 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV54 @ ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2602]) ).

thf(2633,plain,
    ! [SV363: $i,SV54: $i > $o,SV327: $i,SV169: $i > $o] :
      ( ( ( SV169 @ ( sK113_SY1340 @ SV327 @ SV54 @ SV363 @ SV169 ) )
        = $true )
      | ( ( SV169 @ SV363 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV327
          = ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2603]) ).

thf(2634,plain,
    ! [SV371: $i,SV54: $i > $o,SV328: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK118_SY1352 @ SV328 @ SV54 @ SV371 @ SV169 ) ) )
        = $false )
      | ( ( SV169 @ SV371 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV54 @ ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2605]) ).

thf(2635,plain,
    ! [SV169: $i > $o,SV54: $i > $o,SV328: $i,SV371: $i] :
      ( ( ( SV371
          = ( sK118_SY1352 @ SV328 @ SV54 @ SV371 @ SV169 ) )
        = $false )
      | ( ( SV169 @ SV371 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV54 @ ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2605]) ).

thf(2636,plain,
    ! [SV364: $i,SV54: $i > $o,SV328: $i,SV169: $i > $o] :
      ( ( ( SV169 @ ( sK114_SY1341 @ SV328 @ SV54 @ SV364 @ SV169 ) )
        = $true )
      | ( ( SV169 @ SV364 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV328
          = ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2606]) ).

thf(2637,plain,
    ! [SV365: $i,SV54: $i > $o,SV324: $i,SV169: $i > $o] :
      ( ( ( SV169 @ ( sK115_SY1342 @ SV324 @ SV54 @ SV365 @ SV169 ) )
        = $true )
      | ( ( SV169 @ SV365 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV324 )
        = $false )
      | ( ( SV54 @ ( sK73_SY1294 @ SV169 @ SV324 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2608]) ).

thf(2638,plain,
    ! [SV90: $i,SV293: $i,SV335: $i,SV385: $i] :
      ( ( ( ~ ( in @ SV385 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) )
          | ~ ( in @ SV385 @ SV293 ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2611]) ).

thf(2639,plain,
    ! [SV90: $i,SV293: $i,SV330: $i,SV378: $i] :
      ( ( ( ~ ( in @ SV378 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) ) )
        = $true )
      | ( ( ~ ( in @ SV378 @ SV293 ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2613]) ).

thf(2640,plain,
    ! [SV43: $i > $o,SV352: $i,SV392: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ SV392 ) )
        = $true )
      | ( ( ( sK110_SY1114 @ SV352 @ SV43 @ SV160 )
          = SV392 )
        = $true )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV43 @ ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2614]) ).

thf(2641,plain,
    ! [SV43: $i > $o,SV352: $i,SV386: $i,SV160: $i > $o] :
      ( ( ( SV160 @ SV386 )
        = $false )
      | ( ( ( sK104_SY1114 @ SV352 @ SV43 @ SV160 )
          = SV386 )
        = $true )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV352
          = ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2615]) ).

thf(2642,plain,
    ! [SV160: $i > $o,SV353: $i,SV393: $i,SV43: $i > $o] :
      ( ( ( ~ ( SV43 @ SV393 ) )
        = $true )
      | ( ( ( sK111_SY882 @ SV353 @ SV160 @ SV43 )
          = SV393 )
        = $true )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV160 @ ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2616]) ).

thf(2643,plain,
    ! [SV160: $i > $o,SV353: $i,SV387: $i,SV43: $i > $o] :
      ( ( ( SV43 @ SV387 )
        = $false )
      | ( ( ( sK105_SY882 @ SV353 @ SV160 @ SV43 )
          = SV387 )
        = $true )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV353
          = ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $false )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2617]) ).

thf(2644,plain,
    ! [SV43: $i > $o,SV346: $i,SV388: $i,SV160: $i > $o] :
      ( ( ( SV160 @ SV388 )
        = $false )
      | ( ( ( sK106_SY1114 @ SV346 @ SV43 @ SV160 )
          = SV388 )
        = $true )
      | ( ( SV43 @ SV346 )
        = $false )
      | ( ( SV43 @ ( sK87_SY1311 @ SV160 @ SV346 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2618]) ).

thf(2645,plain,
    ! [SV160: $i > $o,SV347: $i,SV389: $i,SV43: $i > $o] :
      ( ( ( SV43 @ SV389 )
        = $false )
      | ( ( ( sK107_SY882 @ SV347 @ SV160 @ SV43 )
          = SV389 )
        = $true )
      | ( ( SV160 @ SV347 )
        = $false )
      | ( ( SV160 @ ( sK88_SY1312 @ SV43 @ SV347 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2620]) ).

thf(2646,plain,
    ! [SV43: $i > $o,SV348: $i,SV390: $i,SV160: $i > $o] :
      ( ( ( SV160 @ SV390 )
        = $false )
      | ( ( ( sK108_SY1114 @ SV348 @ SV43 @ SV160 )
          = SV390 )
        = $true )
      | ( ( SV43 @ SV348 )
        = $false )
      | ( ( SV43 @ ( sK89_SY1313 @ SV160 @ SV348 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2622]) ).

thf(2647,plain,
    ! [SV160: $i > $o,SV349: $i,SV391: $i,SV43: $i > $o] :
      ( ( ( SV43 @ SV391 )
        = $false )
      | ( ( ( sK109_SY882 @ SV349 @ SV160 @ SV43 )
          = SV391 )
        = $true )
      | ( ( SV160 @ SV349 )
        = $false )
      | ( ( SV160 @ ( sK90_SY1314 @ SV43 @ SV349 @ SV160 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $false )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2624]) ).

thf(2648,plain,
    ! [SV373: $i,SV54: $i > $o,SV332: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK119_SY1360 @ SV332 @ SV54 @ SV373 @ SV169 ) ) )
        = $false )
      | ( ( SV169 @ SV373 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV54 @ ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2628]) ).

thf(2649,plain,
    ! [SV169: $i > $o,SV54: $i > $o,SV332: $i,SV373: $i] :
      ( ( ( SV373
          = ( sK119_SY1360 @ SV332 @ SV54 @ SV373 @ SV169 ) )
        = $false )
      | ( ( SV169 @ SV373 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV54 @ ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2628]) ).

thf(2650,plain,
    ! [SV369: $i,SV54: $i > $o,SV332: $i,SV169: $i > $o] :
      ( ( ( SV169 @ ( sK116_SY1350 @ SV332 @ SV54 @ SV369 @ SV169 ) )
        = $true )
      | ( ( SV169 @ SV369 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $false )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2629]) ).

thf(2651,plain,
    ! [SV370: $i,SV54: $i > $o,SV327: $i,SV169: $i > $o] :
      ( ( ( SV169 @ ( sK117_SY1351 @ SV327 @ SV54 @ SV370 @ SV169 ) )
        = $true )
      | ( ( SV169 @ SV370 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV327 )
        = $false )
      | ( ( SV54 @ ( sK76_SY1299 @ SV169 @ SV327 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2631]) ).

thf(2652,plain,
    ! [SV371: $i,SV54: $i > $o,SV328: $i,SV169: $i > $o] :
      ( ( ( SV169 @ ( sK118_SY1352 @ SV328 @ SV54 @ SV371 @ SV169 ) )
        = $true )
      | ( ( SV169 @ SV371 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV328 )
        = $false )
      | ( ( SV54 @ ( sK77_SY1300 @ SV169 @ SV328 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $false )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2634]) ).

thf(2653,plain,
    ! [SV90: $i,SV293: $i,SV335: $i,SV385: $i] :
      ( ( ( ~ ( in @ SV385 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) ) )
        = $true )
      | ( ( ~ ( in @ SV385 @ SV293 ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2638]) ).

thf(2654,plain,
    ! [SV90: $i,SV293: $i,SV330: $i,SV378: $i] :
      ( ( ( in @ SV378 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) )
        = $false )
      | ( ( ~ ( in @ SV378 @ SV293 ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2639]) ).

thf(2655,plain,
    ! [SV43: $i > $o,SV352: $i,SV392: $i,SV160: $i > $o] :
      ( ( ( SV160 @ SV392 )
        = $false )
      | ( ( ( sK110_SY1114 @ SV352 @ SV43 @ SV160 )
          = SV392 )
        = $true )
      | ( ( SV43 @ SV352 )
        = $false )
      | ( ( SV43 @ ( sK92_SY1319 @ SV160 @ SV352 @ SV43 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2640]) ).

thf(2656,plain,
    ! [SV160: $i > $o,SV353: $i,SV393: $i,SV43: $i > $o] :
      ( ( ( SV43 @ SV393 )
        = $false )
      | ( ( ( sK111_SY882 @ SV353 @ SV160 @ SV43 )
          = SV393 )
        = $true )
      | ( ( SV160 @ SV353 )
        = $false )
      | ( ( SV160 @ ( sK93_SY1320 @ SV43 @ SV353 @ SV160 ) )
        = $true )
      | ( ( SV43 @ ( sK9_SY1110 @ SV160 @ SV43 ) )
        = $true )
      | ( ( SV160 @ ( sK16_SY1232 @ SV43 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2642]) ).

thf(2657,plain,
    ! [SV373: $i,SV54: $i > $o,SV332: $i,SV169: $i > $o] :
      ( ( ( SV169 @ ( sK119_SY1360 @ SV332 @ SV54 @ SV373 @ SV169 ) )
        = $true )
      | ( ( SV169 @ SV373 )
        = $false )
      | ( ( ( descr
            @ ^ [SY911: $i] : ( SV54 @ SY911 ) )
          = ( descr
            @ ^ [SY1135: $i] : ( SV169 @ SY1135 ) ) )
        = $true )
      | ( ( SV54 @ SV332 )
        = $false )
      | ( ( SV54 @ ( sK82_SY1304 @ SV169 @ SV332 @ SV54 ) )
        = $true )
      | ( ( SV54 @ ( sK11_SY1128 @ SV169 @ SV54 ) )
        = $true )
      | ( ( SV169 @ ( sK17_SY1234 @ SV54 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2648]) ).

thf(2658,plain,
    ! [SV90: $i,SV293: $i,SV335: $i,SV385: $i] :
      ( ( ( in @ SV385 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) )
        = $false )
      | ( ( ~ ( in @ SV385 @ SV293 ) )
        = $true )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2653]) ).

thf(2659,plain,
    ! [SV90: $i,SV330: $i,SV293: $i,SV378: $i] :
      ( ( ( in @ SV378 @ SV293 )
        = $false )
      | ( ( in @ SV378 @ ( sK71_SY1254 @ SV330 @ SV293 @ SV90 ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV90 )
        = $false )
      | ( ( in @ SV330 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2654]) ).

thf(2660,plain,
    ! [SV90: $i,SV335: $i,SV293: $i,SV385: $i] :
      ( ( ( in @ SV385 @ SV293 )
        = $false )
      | ( ( in @ SV385 @ ( sK72_SY1254 @ SV335 @ SV293 @ SV90 ) )
        = $false )
      | ( ( in @ ( sK50_SY1252 @ SV90 @ SV293 ) @ SV293 )
        = $true )
      | ( ( in @ SV335 @ SV293 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2658]) ).

thf(2661,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[196,2660,2659,2657,2656,2655,2652,2651,2650,2649,2647,2646,2645,2644,2643,2641,2637,2636,2635,2633,2632,2630,2627,2626,2625,2623,2621,2619,2612,2610,2609,2607,2604,2599,2597,2585,2582,2581,2577,2576,2575,2560,2557,2554,2551,2549,2545,2540,2539,2524,2521,2519,2515,2511,2507,2491,2481,2477,2452,2451,2449,2440,2421,2420,2413,2410,2408,2407,2398,2397,2379,2377,2367,2366,2354,2292,2289,2254,2250,2210,2181,2153,2125,2124,2114,2095,2091,2090,2089,2084,2078,2077,2070,2053,2052,2051,2048,2046,2041,2027,2015,2012,2010,1994,1971,1970,1967,1955,1949,1946,1944,1931,1920,1919,1907,1903,1896,1892,1880,1867,1859,1858,1857,1856,1855,1854,1805,1802,1799,1796,1793,1756,1755,1750,1749,1746,1745,1744,1743,1740,1739,1738,1737,1734,1733,1732,1728,1726,1722,1721,1710,1709,1704,1689,1688,1678,1674,1671,1667,1664,1660,1651,1630,1622,1621,1620,1613,1612,1611,1605,1602,1573,1566,1547,1546,1544,1543,1541,1540,1533,1532,1531,1530,1528,1527,1525,1524,1516,1515,1511,1510,1507,1481,1476,1463,1460,1457,1448,1445,1442,1433,1432,1430,1422,1421,1398,1397,1387,1386,1385,1357,1356,1349,1347,1333,1332,1317,1313,1312,1309,1307,1306,1304,1303,1301,1299,1298,1255,1253,1248,1219,1194,1193,1192,1179,1175,1165,1152,1151,1132,1131,1129,1115,1108,1104,1094,1093,1091,1089,1085,1083,1075,1074,1067,1052,1050,1047,1038,1006,999,995,983,982,981,967,961,960,953,948,943,933,926,925,924,916,915,898,888,886,860,859,844,841,840,839,836,834,833,832,831,830,829,818,816,807,806,797,796,780,772,771,762,757,755,740,738,737,736,709,708,707,706,668,638,524,523,522,521,520,519,518,517,516,515,514,513,512,510,393,392,391,388,387,385,262,238,200]) ).

thf(2662,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[2661]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SEU615^1 : TPTP v9.3.1. Released v3.7.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.16  % Computer : n011.cluster.edu
% 0.10/0.16  % Model    : x86_64 x86_64
% 0.10/0.16  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.16  % Memory   : 8046.5625MB
% 0.10/0.16  % OS       : Linux 6.8.0-71-generic
% 0.10/0.16  % CPULimit : 300
% 0.10/0.16  % WCLimit  : 300
% 0.10/0.16  % DateTime : Tue Oct  6 15:29:36 UTC 2026
% 0.10/0.16  % CPUTime  : 
% 0.10/0.16  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 18.19/3.25  
% 18.19/3.25   No.of.Axioms: 0
% 18.19/3.25  
% 18.19/3.25   Length.of.Defs: 26751
% 18.19/3.25  
% 18.19/3.25   Contains.Choice.Funs: true
% 18.19/3.25  ..........................................................................................
% 18.19/3.25  
% 18.19/3.25  ********************************
% 18.19/3.25  *   All subproblems solved!    *
% 18.19/3.25  ********************************
% 18.19/3.25  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:131,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:2661,loop_count:0,foatp_calls:1,translation:fof_full)
% 18.19/3.25  
% 18.19/3.25  %**** Beginning of derivation protocol ****
% 18.19/3.25  % SZS output start CNFRefutation
% See solution above
% 18.19/3.27  
% 18.19/3.27  %**** End of derivation protocol ****
% 18.19/3.27  %**** no. of clauses in derivation: 2662 ****
% 18.19/3.27  %**** clause counter: 2661 ****
% 18.19/3.27  
% 18.19/3.27  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:131,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:2661,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------