↑ Up

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

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU619^1 : 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 : n006.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 10:45:37 AM UTC 2026

% Result   : Theorem 179.53s 30.24s
% Output   : CNFRefutation 179.53s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   47
%            Number of leaves      :  139
% Syntax   : Number of formulae    : 2599 ( 862 unt;   0 typ; 138 def)
%            Number of atoms       : 20593 (8735 equ;   0 cnn)
%            Maximal formula atoms :  136 (   7 avg)
%            Number of connectives : 44641 (9945   ~;8027   |; 161   &;25248   @)
%                                         (  56 <=>;1204  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  145 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  : 1704 (1704   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  277 ( 274 usr; 141 con; 0-4 aty)
%            Number of variables   : 9952 ( 534   ^;9253   !; 165   ?;9952   :)

% 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_iskpair,type,
    iskpair: $i > $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_SY1046,type,
    sK100_SY1046: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK101_SY1191,type,
    sK101_SY1191: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK102_SY1046,type,
    sK102_SY1046: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK103_SY1191,type,
    sK103_SY1191: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK104_SY1046,type,
    sK104_SY1046: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK105_SY1191,type,
    sK105_SY1191: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK106_SY1046,type,
    sK106_SY1046: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK107_SY1191,type,
    sK107_SY1191: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK108_SY1046,type,
    sK108_SY1046: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK109_SY1191,type,
    sK109_SY1191: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK10_SY1158,type,
    sK10_SY1158: $i > $i > $i ).

thf(tp_sK110_SY1046,type,
    sK110_SY1046: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK111_SY1367,type,
    sK111_SY1367: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK112_SY1369,type,
    sK112_SY1369: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK113_SY1370,type,
    sK113_SY1370: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK114_SY1371,type,
    sK114_SY1371: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK115_SY1375,type,
    sK115_SY1375: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK116_SY1376,type,
    sK116_SY1376: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK117_SY1377,type,
    sK117_SY1377: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK118_SY1384,type,
    sK118_SY1384: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK11_SY1178,type,
    sK11_SY1178: $i > $i > $i ).

thf(tp_sK12_SY1187,type,
    sK12_SY1187: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK13_SY1204,type,
    sK13_SY1204: ( $i > $o ) > $i > $i ).

thf(tp_sK14_SY1210,type,
    sK14_SY1210: $i > $i > $i ).

thf(tp_sK15_SY1258,type,
    sK15_SY1258: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK16_SY965,type,
    sK16_SY965: $i > $i ).

thf(tp_sK17_SY1270,type,
    sK17_SY1270: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK18_SY1053,type,
    sK18_SY1053: $i > $i ).

thf(tp_sK19_SY1267,type,
    sK19_SY1267: $i > ( $i > $o ) > $i ).

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

thf(tp_sK20_SY1180,type,
    sK20_SY1180: $i > $i > $i ).

thf(tp_sK21_SY1197,type,
    sK21_SY1197: ( $i > $o ) > $i > $i ).

thf(tp_sK22_SY1221,type,
    sK22_SY1221: ( $i > $o ) > $i > $i ).

thf(tp_sK23_SY911,type,
    sK23_SY911: $i > $i ).

thf(tp_sK24_SY1259,type,
    sK24_SY1259: $o > $i > $i > $i ).

thf(tp_sK25_SX0,type,
    sK25_SX0: $i > $i > $i ).

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

thf(tp_sK27_SY951,type,
    sK27_SY951: $i > $i > $i ).

thf(tp_sK28_SY1225,type,
    sK28_SY1225: $i > $i > $i ).

thf(tp_sK29_SY1121,type,
    sK29_SY1121: ( $i > $i > $o ) > $i > $i ).

thf(tp_sK2_SY860,type,
    sK2_SY860: $i > $i ).

thf(tp_sK30_SY928,type,
    sK30_SY928: $i > ( $i > $o ) > $i ).

thf(tp_sK31_SY1276,type,
    sK31_SY1276: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(tp_sK32_SY1159,type,
    sK32_SY1159: $i > $i > $i ).

thf(tp_sK33_SY1170,type,
    sK33_SY1170: $i > $i > $i ).

thf(tp_sK34_SY1130,type,
    sK34_SY1130: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK35_SY1292,type,
    sK35_SY1292: $i > ( $i > $o ) > $i ).

thf(tp_sK36_SY1159,type,
    sK36_SY1159: $i > $i > $i ).

thf(tp_sK37_SY1177,type,
    sK37_SY1177: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK38_SY1254,type,
    sK38_SY1254: $i > ( $i > $o ) > $i ).

thf(tp_sK39_SY1257,type,
    sK39_SY1257: $i > ( $i > $o ) > $i ).

thf(tp_sK3_SY1200,type,
    sK3_SY1200: $i ).

thf(tp_sK40_SY1260,type,
    sK40_SY1260: $i > ( $i > $o ) > $i ).

thf(tp_sK41_SY1293,type,
    sK41_SY1293: $i > ( $i > $o ) > ( $i > $o ) > $i > $i ).

thf(tp_sK42_SY1268,type,
    sK42_SY1268: $i > ( $i > $o ) > $i ).

thf(tp_sK43_SY1269,type,
    sK43_SY1269: $i > ( $i > $o ) > $i ).

thf(tp_sK44_SY1272,type,
    sK44_SY1272: $i > ( $i > $o ) > $i ).

thf(tp_sK45_SY1274,type,
    sK45_SY1274: $i > ( $i > $o ) > $i ).

thf(tp_sK46_SY1280,type,
    sK46_SY1280: $i > $i > $i ).

thf(tp_sK47_SY882,type,
    sK47_SY882: $i > ( $i > $o ) > $i ).

thf(tp_sK48_SY1287,type,
    sK48_SY1287: $i > $i > ( $i > $i > $o ) > $i ).

thf(tp_sK49_SY896,type,
    sK49_SY896: $i > ( $i > $o ) > $i ).

thf(tp_sK4_SY1011,type,
    sK4_SY1011: $i > $i ).

thf(tp_sK50_SY1134,type,
    sK50_SY1134: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK51_SY930,type,
    sK51_SY930: $i > ( $i > $o ) > $i ).

thf(tp_sK52_SY930,type,
    sK52_SY930: $i > ( $i > $o ) > $i ).

thf(tp_sK53_SY1019,type,
    sK53_SY1019: $i > ( $i > $o ) > $i ).

thf(tp_sK54_SY1064,type,
    sK54_SY1064: $i > ( $i > $o ) > $i ).

thf(tp_sK55_SY882,type,
    sK55_SY882: $i > ( $i > $o ) > $i ).

thf(tp_sK56_SY896,type,
    sK56_SY896: $i > ( $i > $o ) > $i ).

thf(tp_sK57_SY930,type,
    sK57_SY930: $i > ( $i > $o ) > $i ).

thf(tp_sK58_SY995,type,
    sK58_SY995: $i > ( $i > $o ) > $i ).

thf(tp_sK59_SY1019,type,
    sK59_SY1019: $i > ( $i > $o ) > $i ).

thf(tp_sK5_SY1013,type,
    sK5_SY1013: $i > $i ).

thf(tp_sK60_SY1064,type,
    sK60_SY1064: $i > ( $i > $o ) > $i ).

thf(tp_sK61_SY995,type,
    sK61_SY995: $i > ( $i > $o ) > $i ).

thf(tp_sK62_SY995,type,
    sK62_SY995: $i > ( $i > $o ) > $i ).

thf(tp_sK63_SY1121,type,
    sK63_SY1121: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK64_SY995,type,
    sK64_SY995: $i > ( $i > $o ) > $i ).

thf(tp_sK65_SY1297,type,
    sK65_SY1297: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK66_SY1121,type,
    sK66_SY1121: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK67_SY1301,type,
    sK67_SY1301: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK68_SY1282,type,
    sK68_SY1282: $i > $i > $i > $i ).

thf(tp_sK69_SY1319,type,
    sK69_SY1319: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK6_SY1118,type,
    sK6_SY1118: ( $i > $i > $o ) > $i > $i ).

thf(tp_sK70_SY1320,type,
    sK70_SY1320: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK71_SY1282,type,
    sK71_SY1282: $i > $i > $i > $i ).

thf(tp_sK72_SY1327,type,
    sK72_SY1327: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK73_SY1314,type,
    sK73_SY1314: $i > $i > $i > $i ).

thf(tp_sK74_SY1341,type,
    sK74_SY1341: $i > $i > $i > $i ).

thf(tp_sK75_SY1332,type,
    sK75_SY1332: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK76_SY1333,type,
    sK76_SY1333: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK77_SY1191,type,
    sK77_SY1191: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK78_SY1046,type,
    sK78_SY1046: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK79_SY1349,type,
    sK79_SY1349: $i > $i > $i > $i ).

thf(tp_sK7_SY1135,type,
    sK7_SY1135: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK80_SY1336,type,
    sK80_SY1336: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK81_SY1191,type,
    sK81_SY1191: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK82_SY1046,type,
    sK82_SY1046: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK83_SY1334,type,
    sK83_SY1334: $i > $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK84_SY1339,type,
    sK84_SY1339: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK85_SY1340,type,
    sK85_SY1340: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK86_SY1337,type,
    sK86_SY1337: $i > $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK87_SY1345,type,
    sK87_SY1345: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK88_SY1346,type,
    sK88_SY1346: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK89_SY1347,type,
    sK89_SY1347: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK8_SY1143,type,
    sK8_SY1143: $i > $i > $i ).

thf(tp_sK90_SY1348,type,
    sK90_SY1348: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK91_SY1353,type,
    sK91_SY1353: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK92_SY1354,type,
    sK92_SY1354: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK93_SY1355,type,
    sK93_SY1355: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK94_SY1191,type,
    sK94_SY1191: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK95_SY1046,type,
    sK95_SY1046: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK96_SY1359,type,
    sK96_SY1359: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK97_SY1191,type,
    sK97_SY1191: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK98_SY1046,type,
    sK98_SY1046: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK99_SY1191,type,
    sK99_SY1191: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK9_SY1153,type,
    sK9_SY1153: $i > $i > $i ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(tp_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_symdiffIneg2,type,
    symdiffIneg2: $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(iskpair,definition,
    ( iskpair
    = ( ^ [A: $i] :
        ? [Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
          & ? [Xy: $i] :
              ( ( in @ Xy @ ( setunion @ A ) )
              & ( A
                = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',iskpair) ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(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
                                                                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                                                                               => ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kpairiskpair) ).

thf(2,negated_conjecture,
    ( ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) )
     => ( ! [Xx: $i] :
            ~ ( in @ Xx @ emptyset )
       => ( ! [Xx: $i,A: $i,Xy: $i] :
              ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
            <=> ( ( Xy = Xx )
                | ( in @ Xy @ A ) ) )
         => ( ! [A: $i,B: $i] :
                ( ( in @ B @ ( powerset @ A ) )
              <=> ! [Xx: $i] :
                    ( ( in @ Xx @ B )
                   => ( in @ Xx @ A ) ) )
           => ( ! [A: $i,Xx: $i] :
                  ( ( in @ Xx @ ( setunion @ A ) )
                <=> ? [B: $i] :
                      ( ( in @ Xx @ B )
                      & ( in @ B @ A ) ) )
             => ( ( in @ emptyset @ omega )
               => ( ! [Xx: $i] :
                      ( ( in @ Xx @ omega )
                     => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) )
                 => ( ! [A: $i] :
                        ( ( ( in @ emptyset @ A )
                          & ! [Xx: $i] :
                              ( ( ( in @ Xx @ omega )
                                & ( in @ Xx @ A ) )
                             => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
                       => ! [Xx: $i] :
                            ( ( in @ Xx @ omega )
                           => ( in @ Xx @ A ) ) )
                   => ( ! [SY21: $i > $i > $o,SY22: $i] :
                          ( ! [SY23: $i] :
                              ( ( in @ SY23 @ SY22 )
                             => ? [SY25: $i] :
                                  ( ( SY21 @ SY23 @ SY25 )
                                  & ! [SY26: $i] :
                                      ( ( SY21 @ SY23 @ SY26 )
                                     => ( SY25 = SY26 ) ) ) )
                         => ? [B: $i] :
                            ! [Xx: $i] :
                              ( ( in @ Xx @ B )
                            <=> ? [Xy: $i] :
                                  ( ( in @ Xy @ SY22 )
                                  & ( SY21 @ Xy @ Xx ) ) ) )
                     => ( ! [A: $i] :
                            ( ? [Xx: $i] : ( in @ Xx @ A )
                           => ? [B: $i] :
                                ( ( in @ B @ A )
                                & ~ ? [Xx: $i] :
                                      ( ( in @ Xx @ B )
                                      & ( in @ Xx @ A ) ) ) )
                       => ( ! [A: $i] :
                            ? [B: $i] :
                              ( ! [C: $i] :
                                  ( ( in @ C @ B )
                                 => ! [Xx: $i] :
                                      ( ( in @ Xx @ C )
                                     => ( in @ Xx @ A ) ) )
                              & ! [Xx: $i,Xy: $i] :
                                  ( ( ( in @ Xx @ A )
                                    & ( in @ Xy @ A ) )
                                 => ( ! [C: $i] :
                                        ( ( in @ C @ B )
                                       => ( ( in @ Xx @ C )
                                        <=> ( in @ Xy @ C ) ) )
                                   => ( Xx = Xy ) ) )
                              & ! [C: $i,D: $i] :
                                  ( ( ( in @ C @ B )
                                    & ( in @ D @ B ) )
                                 => ( ! [Xx: $i] :
                                        ( ( in @ Xx @ C )
                                       => ( in @ Xx @ D ) )
                                    | ! [Xx: $i] :
                                        ( ( in @ Xx @ D )
                                       => ( in @ Xx @ C ) ) ) )
                              & ! [C: $i] :
                                  ( ( ! [Xx: $i] :
                                        ( ( in @ Xx @ C )
                                       => ( in @ Xx @ A ) )
                                    & ? [Xx: $i] : ( in @ Xx @ C ) )
                                 => ? [D: $i,Xx: $i] :
                                      ( ( in @ D @ B )
                                      & ( in @ Xx @ C )
                                      & ~ ? [Xy: $i] :
                                            ( ( in @ Xy @ D )
                                            & ( in @ Xy @ C ) )
                                      & ! [E: $i] :
                                          ( ( in @ E @ B )
                                         => ( ! [Xy: $i] :
                                                ( ( in @ Xy @ E )
                                               => ( in @ Xy @ D ) )
                                            | ( in @ Xx @ E ) ) ) ) ) )
                         => ( ! [SY53: $i > $o] :
                                ( ? [SY55: $i] :
                                    ( ( SY53 @ SY55 )
                                    & ! [SY56: $i] :
                                        ( ( SY53 @ SY56 )
                                       => ( SY55 = SY56 ) ) )
                               => ( SY53
                                  @ ( descr
                                    @ ^ [Xx: $i] : ( SY53 @ Xx ) ) ) )
                           => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                  ( ( in @ Xx @ A )
                                 => ( ( Xphi @ Xx )
                                   => ( in @ Xx
                                      @ ( dsetconstr @ A
                                        @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) )
                             => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                    ( ( in @ Xx
                                      @ ( dsetconstr @ A
                                        @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                   => ( in @ Xx @ A ) )
                               => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                      ( ( in @ Xx
                                        @ ( dsetconstr @ A
                                          @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                     => ( Xphi @ Xx ) )
                                 => ( ! [SY70: $i > $o] :
                                        ( ? [SY72: $i] :
                                            ( ( SY70 @ SY72 )
                                            & ! [SY73: $i] :
                                                ( ( SY70 @ SY73 )
                                               => ( SY72 = SY73 ) ) )
                                       => ? [Xx: $i] :
                                            ( ( SY70 @ Xx )
                                            & ! [Xy: $i] :
                                                ( ( SY70 @ Xy )
                                               => ( Xx = Xy ) ) ) )
                                   => ( ! [Xphi: $o,Xx: $i] :
                                          ( ( in @ Xx @ ( prop2set @ Xphi ) )
                                         => Xphi )
                                     => ( ! [Xx: $i] :
                                            ( ( in @ Xx @ emptyset )
                                           => ! [Xphi: $o] : Xphi )
                                       => ( ! [Xx: $i] :
                                              ( ( in @ Xx @ emptyset )
                                             => $false )
                                         => ( ! [Xx: $i] :
                                                ~ ( in @ Xx @ emptyset )
                                           => ( ! [SY82: $i > $o] :
                                                  ( ? [SY84: $i] :
                                                      ( ( SY82 @ SY84 )
                                                      & ! [SY85: $i] :
                                                          ( ( SY82 @ SY85 )
                                                         => ( SY84 = SY85 ) ) )
                                                 => ? [Xx: $i] : ( SY82 @ Xx ) )
                                             => ( ! [A: $i,B: $i] :
                                                    ( ! [Xx: $i] :
                                                        ( ( in @ Xx @ A )
                                                       => ( in @ Xx @ B ) )
                                                   => ( ! [Xx: $i] :
                                                          ( ( in @ Xx @ B )
                                                         => ( in @ Xx @ A ) )
                                                     => ( A = B ) ) )
                                               => ( ! [A: $i] :
                                                      ( ! [Xx: $i] :
                                                          ~ ( in @ Xx @ A )
                                                     => ( A = emptyset ) )
                                                 => ( ! [A: $i] :
                                                        ( ! [Xx: $i] :
                                                            ~ ( in @ Xx @ A )
                                                       => ( A = emptyset ) )
                                                   => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                                          ( ( in @ Xx @ A )
                                                         => ( ( in @ Xx
                                                              @ ( dsetconstr @ A
                                                                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                                          <=> ( Xphi @ Xx ) ) )
                                                     => ( ! [SY99: $i] :
                                                            ( ( SY99 != emptyset )
                                                           => ? [Xx: $i] : ( in @ Xx @ SY99 ) )
                                                       => ( ! [SY101: $i,SY102: $i > $o,SY103: $i] :
                                                              ( ( in @ SY103 @ SY101 )
                                                             => ( ( SY102 @ SY103 )
                                                               => ( ( dsetconstr @ SY101
                                                                    @ ^ [Xy: $i] : ( SY102 @ Xy ) )
                                                                 != emptyset ) ) )
                                                         => ( ! [SY105: $i] :
                                                                ( ? [Xx: $i] : ( in @ Xx @ SY105 )
                                                               => ( SY105 != emptyset ) )
                                                           => ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) )
                                                             => ( ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
                                                               => ( ! [Xx: $i,A: $i,Xy: $i] :
                                                                      ( ( in @ Xy @ A )
                                                                     => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) )
                                                                 => ( ! [Xx: $i,A: $i,Xy: $i] :
                                                                        ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
                                                                       => ! [Xphi: $o] :
                                                                            ( ( ( Xy = Xx )
                                                                             => Xphi )
                                                                           => ( ( ( in @ Xy @ A )
                                                                               => Xphi )
                                                                             => Xphi ) ) )
                                                                   => ( ! [Xx: $i,A: $i,Xy: $i] :
                                                                          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
                                                                         => ( ( Xy = Xx )
                                                                            | ( in @ Xy @ A ) ) )
                                                                     => ( ! [A: $i] :
                                                                            ( ( dsetconstr @ A
                                                                              @ ^ [Xx: $i] : $true )
                                                                            = A )
                                                                       => ( ! [A: $i,B: $i] :
                                                                              ( ! [Xx: $i] :
                                                                                  ( ( in @ Xx @ B )
                                                                                 => ( in @ Xx @ A ) )
                                                                             => ( in @ B @ ( powerset @ A ) ) )
                                                                         => ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) )
                                                                           => ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) )
                                                                             => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                    ( ( in @ B @ ( powerset @ A ) )
                                                                                   => ( ( in @ Xx @ B )
                                                                                     => ( in @ Xx @ A ) ) )
                                                                               => ( ! [A: $i,Xx: $i,B: $i] :
                                                                                      ( ( in @ Xx @ B )
                                                                                     => ( ( in @ B @ A )
                                                                                       => ( in @ Xx @ ( setunion @ A ) ) ) )
                                                                                 => ( ! [A: $i,Xx: $i] :
                                                                                        ( ( in @ Xx @ ( setunion @ A ) )
                                                                                       => ! [Xphi: $o] :
                                                                                            ( ! [B: $i] :
                                                                                                ( ( in @ Xx @ B )
                                                                                               => ( ( in @ B @ A )
                                                                                                 => Xphi ) )
                                                                                           => Xphi ) )
                                                                                   => ( ! [A: $i,Xx: $i] :
                                                                                          ( ( in @ Xx @ A )
                                                                                         => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) )
                                                                                     => ( ! [SY138: $i > $o] :
                                                                                            ( ? [SY140: $i] :
                                                                                                ( ( SY138 @ SY140 )
                                                                                                & ! [SY141: $i] :
                                                                                                    ( ( SY138 @ SY141 )
                                                                                                   => ( SY140 = SY141 ) ) )
                                                                                           => ? [Xx: $i] :
                                                                                              ! [Xy: $i] :
                                                                                                ( ( SY138 @ Xy )
                                                                                              <=> ( Xy = Xx ) ) )
                                                                                       => ( ! [SY144: $i] :
                                                                                              ( ( SY144 != emptyset )
                                                                                             => ? [Xx: $i] :
                                                                                                  ( ( in @ Xx @ SY144 )
                                                                                                  & $true ) )
                                                                                         => ( ! [Xx: $i,Xy: $i] :
                                                                                                ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
                                                                                               => ( Xx = Xy ) )
                                                                                           => ( ! [Xx: $i,Xy: $i] :
                                                                                                  ( ( Xx != Xy )
                                                                                                 => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) )
                                                                                             => ( ! [Xx: $i,Xy: $i] :
                                                                                                    ( ( Xx = Xy )
                                                                                                   => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                               => ( ! [Xx: $i,Xy: $i] :
                                                                                                      ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
                                                                                                     => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) )
                                                                                                 => ( ! [Xx: $i,Xy: $i,Xz: $i] :
                                                                                                        ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                       => ( ( Xz = Xx )
                                                                                                          | ( Xz = Xy ) ) )
                                                                                                   => ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                     => ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                       => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                              ( ? [Xx: $i] :
                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                  & ( Xphi @ Xx ) )
                                                                                                             => ( ( ( dsetconstr @ A
                                                                                                                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                  = emptyset )
                                                                                                               => $false ) )
                                                                                                         => ( ! [Xphi: $i > $o,Xx: $i] :
                                                                                                                ( ( in @ Xx @ emptyset )
                                                                                                               => ( Xphi @ Xx ) )
                                                                                                           => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                  ( ~ ! [Xx: $i] :
                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                       => ( Xphi @ Xx ) )
                                                                                                                 => ? [Xx: $i] :
                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                      & ~ ( Xphi @ Xx ) ) )
                                                                                                             => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                    ( ! [Xx: $i] :
                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                       => ~ ( Xphi @ Xx ) )
                                                                                                                   => ~ ? [Xx: $i] :
                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                          & ( Xphi @ Xx ) ) )
                                                                                                               => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                      ( ~ ? [Xx: $i] :
                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                            & ( Xphi @ Xx ) )
                                                                                                                     => ! [Xx: $i] :
                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                         => ~ ( Xphi @ Xx ) ) )
                                                                                                                 => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                        ( ? [Xx: $i] :
                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                            & ~ ( Xphi @ Xx ) )
                                                                                                                       => ~ ! [Xx: $i] :
                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                             => ( Xphi @ Xx ) ) )
                                                                                                                   => ( ! [Xphi: $o] :
                                                                                                                          ( Xphi
                                                                                                                         => ( in @ emptyset @ ( prop2set @ Xphi ) ) )
                                                                                                                     => ( ! [Xphi: $o] :
                                                                                                                            ( Xphi
                                                                                                                           => ( set2prop @ ( prop2set @ Xphi ) ) )
                                                                                                                       => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                              ( ~ ? [Xx: $i] :
                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                    & ( Xphi @ Xx ) )
                                                                                                                             => ! [Xx: $i] :
                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                 => ~ ( Xphi @ Xx ) ) )
                                                                                                                         => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                                ( ~ ! [Xx: $i] :
                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                     => ( Xphi @ Xx ) )
                                                                                                                               => ? [Xx: $i] :
                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                    & ~ ( Xphi @ Xx ) ) )
                                                                                                                           => ( ! [SY193: $i > $o] :
                                                                                                                                  ( ? [Xx: $i] :
                                                                                                                                      ( ( SY193 @ Xx )
                                                                                                                                      & ! [Xy: $i] :
                                                                                                                                          ( ( SY193 @ Xy )
                                                                                                                                         => ( Xx = Xy ) ) )
                                                                                                                                 => ? [SY197: $i] :
                                                                                                                                      ( ( SY193 @ SY197 )
                                                                                                                                      & ! [SY198: $i] :
                                                                                                                                          ( ( SY193 @ SY198 )
                                                                                                                                         => ( SY197 = SY198 ) ) ) )
                                                                                                                             => ( ! [SY199: $i > $o] :
                                                                                                                                    ( ? [Xx: $i] : ( SY199 @ Xx )
                                                                                                                                   => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                          ( ( SY199 @ Xx )
                                                                                                                                         => ( ( SY199 @ Xy )
                                                                                                                                           => ( Xx = Xy ) ) )
                                                                                                                                     => ? [SY204: $i] :
                                                                                                                                          ( ( SY199 @ SY204 )
                                                                                                                                          & ! [SY205: $i] :
                                                                                                                                              ( ( SY199 @ SY205 )
                                                                                                                                             => ( SY204 = SY205 ) ) ) ) )
                                                                                                                               => ( ! [SY206: $i > $o] :
                                                                                                                                      ( ? [Xx: $i] :
                                                                                                                                        ! [Xy: $i] :
                                                                                                                                          ( ( SY206 @ Xy )
                                                                                                                                        <=> ( Xy = Xx ) )
                                                                                                                                     => ? [SY210: $i] :
                                                                                                                                          ( ( SY206 @ SY210 )
                                                                                                                                          & ! [SY211: $i] :
                                                                                                                                              ( ( SY206 @ SY211 )
                                                                                                                                             => ( SY210 = SY211 ) ) ) )
                                                                                                                                 => ( ! [A: $i,B: $i] :
                                                                                                                                        ( ( A = B )
                                                                                                                                       => ! [Xx: $i,Xy: $i] :
                                                                                                                                            ( ( Xx = Xy )
                                                                                                                                           => ( ( in @ Xx @ A )
                                                                                                                                             => ( in @ Xy @ B ) ) ) )
                                                                                                                                   => ( ! [A: $i,B: $i] :
                                                                                                                                          ( ( A = B )
                                                                                                                                         => ! [Xx: $i,Xy: $i] :
                                                                                                                                              ( ( Xx = Xy )
                                                                                                                                             => ( ( in @ Xx @ A )
                                                                                                                                              <=> ( in @ Xy @ B ) ) ) )
                                                                                                                                     => ( ! [SY220: $i > $o] :
                                                                                                                                            ( ? [SY222: $i] :
                                                                                                                                                ( ( SY220 @ SY222 )
                                                                                                                                                & ! [SY223: $i] :
                                                                                                                                                    ( ( SY220 @ SY223 )
                                                                                                                                                   => ( SY222 = SY223 ) ) )
                                                                                                                                           => ! [Xx: $i,Xy: $i] :
                                                                                                                                                ( ( SY220 @ Xx )
                                                                                                                                               => ( ( SY220 @ Xy )
                                                                                                                                                 => ( Xx = Xy ) ) ) )
                                                                                                                                       => ( ! [SY226: $i > $o,SY227: $i > $o] :
                                                                                                                                              ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                  ( ( Xx = Xy )
                                                                                                                                                 => ( ( SY226 @ Xx )
                                                                                                                                                  <=> ( SY227 @ Xy ) ) )
                                                                                                                                             => ( ? [SY231: $i] :
                                                                                                                                                    ( ( SY226 @ SY231 )
                                                                                                                                                    & ! [SY232: $i] :
                                                                                                                                                        ( ( SY226 @ SY232 )
                                                                                                                                                       => ( SY231 = SY232 ) ) )
                                                                                                                                              <=> ? [SY234: $i] :
                                                                                                                                                    ( ( SY227 @ SY234 )
                                                                                                                                                    & ! [SY235: $i] :
                                                                                                                                                        ( ( SY227 @ SY235 )
                                                                                                                                                       => ( SY234 = SY235 ) ) ) ) )
                                                                                                                                         => ( ( emptyset = emptyset )
                                                                                                                                           => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                  ( ( Xx = Xy )
                                                                                                                                                 => ! [Xz: $i,Xu: $i] :
                                                                                                                                                      ( ( Xz = Xu )
                                                                                                                                                     => ( ( setadjoin @ Xx @ Xz )
                                                                                                                                                        = ( setadjoin @ Xy @ Xu ) ) ) )
                                                                                                                                             => ( ! [A: $i,B: $i] :
                                                                                                                                                    ( ( A = B )
                                                                                                                                                   => ( ( powerset @ A )
                                                                                                                                                      = ( powerset @ B ) ) )
                                                                                                                                               => ( ! [A: $i,B: $i] :
                                                                                                                                                      ( ( A = B )
                                                                                                                                                     => ( ( setunion @ A )
                                                                                                                                                        = ( setunion @ B ) ) )
                                                                                                                                                 => ( ( omega = omega )
                                                                                                                                                   => ( ! [SY244: $i > $o] :
                                                                                                                                                          ( ? [SY246: $i] :
                                                                                                                                                              ( ( SY244 @ SY246 )
                                                                                                                                                              & ! [SY247: $i] :
                                                                                                                                                                  ( ( SY244 @ SY247 )
                                                                                                                                                                 => ( SY246 = SY247 ) ) )
                                                                                                                                                         => ! [Xx: $i,Xy: $i] :
                                                                                                                                                              ( ( SY244 @ Xx )
                                                                                                                                                             => ( ( SY244 @ Xy )
                                                                                                                                                               => ( Xx = Xy ) ) ) )
                                                                                                                                                     => ( ! [SY250: $i > $o,SY251: $i > $o] :
                                                                                                                                                            ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                                ( ( Xx = Xy )
                                                                                                                                                               => ( ( SY250 @ Xx )
                                                                                                                                                                <=> ( SY251 @ Xy ) ) )
                                                                                                                                                           => ( ? [SY255: $i] :
                                                                                                                                                                  ( ( SY250 @ SY255 )
                                                                                                                                                                  & ! [SY256: $i] :
                                                                                                                                                                      ( ( SY250 @ SY256 )
                                                                                                                                                                     => ( SY255 = SY256 ) ) )
                                                                                                                                                             => ( ? [SY258: $i] :
                                                                                                                                                                    ( ( SY251 @ SY258 )
                                                                                                                                                                    & ! [SY259: $i] :
                                                                                                                                                                        ( ( SY251 @ SY259 )
                                                                                                                                                                       => ( SY258 = SY259 ) ) )
                                                                                                                                                               => ( ( descr
                                                                                                                                                                    @ ^ [Xx: $i] : ( SY250 @ Xx ) )
                                                                                                                                                                  = ( descr
                                                                                                                                                                    @ ^ [Xx: $i] : ( SY251 @ Xx ) ) ) ) ) )
                                                                                                                                                       => ( ! [A: $i,B: $i] :
                                                                                                                                                              ( ( A = B )
                                                                                                                                                             => ! [Xphi: $i > $o,Xpsi: $i > $o] :
                                                                                                                                                                  ( ! [Xx: $i] :
                                                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                                                     => ! [Xy: $i] :
                                                                                                                                                                          ( ( in @ Xy @ B )
                                                                                                                                                                         => ( ( Xx = Xy )
                                                                                                                                                                           => ( ( Xphi @ Xx )
                                                                                                                                                                            <=> ( Xpsi @ Xy ) ) ) ) )
                                                                                                                                                                 => ( ( dsetconstr @ A
                                                                                                                                                                      @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                                                                    = ( dsetconstr @ B
                                                                                                                                                                      @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) )
                                                                                                                                                         => ( ! [A: $i,B: $i] :
                                                                                                                                                                ( ! [Xx: $i] :
                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                   => ( in @ Xx @ B ) )
                                                                                                                                                               => ( subset @ A @ B ) )
                                                                                                                                                           => ( ! [A: $i,B: $i] :
                                                                                                                                                                  ( ( A = B )
                                                                                                                                                                 => ( subset @ B @ A ) )
                                                                                                                                                             => ( ! [A: $i,B: $i] :
                                                                                                                                                                    ( ( A = B )
                                                                                                                                                                   => ( subset @ A @ B ) )
                                                                                                                                                               => ( ! [A: $i,B: $i] :
                                                                                                                                                                      ( ! [Xx: $i] :
                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                         => ( in @ Xx @ B ) )
                                                                                                                                                                     => ( subset @ A @ B ) )
                                                                                                                                                                 => ( ! [A: $i] : ( subset @ emptyset @ A )
                                                                                                                                                                   => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                          ( ( subset @ A @ B )
                                                                                                                                                                         => ( ( in @ Xx @ A )
                                                                                                                                                                           => ( in @ Xx @ B ) ) )
                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                            ( ( subset @ A @ B )
                                                                                                                                                                           => ( ~ ( in @ Xx @ B )
                                                                                                                                                                             => ~ ( in @ Xx @ A ) ) )
                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                             => ( ~ ( in @ Xx @ B )
                                                                                                                                                                               => ~ ( subset @ A @ B ) ) )
                                                                                                                                                                         => ( ! [A: $i,B: $i] :
                                                                                                                                                                                ( ~ ( subset @ A @ B )
                                                                                                                                                                               => ( A != B ) )
                                                                                                                                                                           => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                 => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                   => ( A != B ) ) )
                                                                                                                                                                             => ( ! [A: $i] : ( subset @ A @ A )
                                                                                                                                                                               => ( ! [A: $i,B: $i,C: $i] :
                                                                                                                                                                                      ( ( subset @ A @ B )
                                                                                                                                                                                     => ( ( subset @ B @ C )
                                                                                                                                                                                       => ( subset @ A @ C ) ) )
                                                                                                                                                                                 => ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) )
                                                                                                                                                                                   => ( ! [A: $i,Xx: $i,B: $i] :
                                                                                                                                                                                          ( ( subset @ A @ B )
                                                                                                                                                                                         => ( subset @ A @ ( setadjoin @ Xx @ B ) ) )
                                                                                                                                                                                     => ( ! [A: $i,B: $i] :
                                                                                                                                                                                            ( ( subset @ A @ B )
                                                                                                                                                                                           => ( in @ A @ ( powerset @ B ) ) )
                                                                                                                                                                                       => ( ! [A: $i,B: $i] :
                                                                                                                                                                                              ( ( subset @ A @ B )
                                                                                                                                                                                             => ( ( subset @ B @ A )
                                                                                                                                                                                               => ( A = B ) ) )
                                                                                                                                                                                         => ( ! [A: $i] :
                                                                                                                                                                                                ( ( subset @ A @ emptyset )
                                                                                                                                                                                               => ( A = emptyset ) )
                                                                                                                                                                                           => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                  ( ( subset @ B @ A )
                                                                                                                                                                                                 => ( in @ B @ ( powerset @ A ) ) )
                                                                                                                                                                                             => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                    ( ( in @ B @ ( powerset @ A ) )
                                                                                                                                                                                                   => ( subset @ B @ A ) )
                                                                                                                                                                                               => ( ! [A: $i] : ( in @ A @ ( powerset @ A ) )
                                                                                                                                                                                                 => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                        ( ( subset @ A @ B )
                                                                                                                                                                                                       => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) )
                                                                                                                                                                                                   => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                                                                                                          ( in
                                                                                                                                                                                                          @ ( dsetconstr @ A
                                                                                                                                                                                                            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                                                                                                          @ ( powerset @ A ) )
                                                                                                                                                                                                     => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                                                                                                            ( subset
                                                                                                                                                                                                            @ ( dsetconstr @ A
                                                                                                                                                                                                              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                                                                                                            @ A )
                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                             => ( in @ Xx @ ( binunion @ A @ B ) ) )
                                                                                                                                                                                                         => ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                  ( ( in @ Xx @ B )
                                                                                                                                                                                                                 => ( in @ Xx @ ( binunion @ A @ B ) ) )
                                                                                                                                                                                                             => ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
                                                                                                                                                                                                                    ( ( in @ Xx @ ( binunion @ A @ B ) )
                                                                                                                                                                                                                   => ( ( ( in @ Xx @ A )
                                                                                                                                                                                                                       => Xphi )
                                                                                                                                                                                                                     => ( ( ( in @ Xx @ B )
                                                                                                                                                                                                                         => Xphi )
                                                                                                                                                                                                                       => Xphi ) ) )
                                                                                                                                                                                                               => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                      ( ( in @ Xx @ ( binunion @ A @ B ) )
                                                                                                                                                                                                                     => ( ( in @ Xx @ A )
                                                                                                                                                                                                                        | ( in @ Xx @ B ) ) )
                                                                                                                                                                                                                 => ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) )
                                                                                                                                                                                                                   => ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) )
                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                                                                                                                           => ( ( in @ Xx @ B )
                                                                                                                                                                                                                             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) )
                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,C: $i] :
                                                                                                                                                                                                                              ( ( subset @ C @ A )
                                                                                                                                                                                                                             => ( ( subset @ C @ B )
                                                                                                                                                                                                                               => ( subset @ C @ ( binintersect @ A @ B ) ) ) )
                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                ( ( in @ Xx @ ( binintersect @ A @ B ) )
                                                                                                                                                                                                                               => ( in @ Xx @ A ) )
                                                                                                                                                                                                                           => ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A )
                                                                                                                                                                                                                             => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                    ( ( subset @ A @ B )
                                                                                                                                                                                                                                   => ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                      = A ) )
                                                                                                                                                                                                                               => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                      ( ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                        = B )
                                                                                                                                                                                                                                     => ( subset @ B @ A ) )
                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                        ( ( in @ Xx @ ( binintersect @ A @ B ) )
                                                                                                                                                                                                                                       => ( in @ Xx @ B ) )
                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                          ( ~ ? [Xx: $i] :
                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                & ( in @ Xx @ B ) )
                                                                                                                                                                                                                                         => ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                            = emptyset ) )
                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B )
                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                              ( ( subset @ B @ A )
                                                                                                                                                                                                                                             => ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                                = B ) )
                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                                ( ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                                  = A )
                                                                                                                                                                                                                                               => ( subset @ A @ B ) )
                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,C: $i] :
                                                                                                                                                                                                                                                  ( ( binintersect @ A @ ( binunion @ B @ C ) )
                                                                                                                                                                                                                                                  = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) )
                                                                                                                                                                                                                                             => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                   => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                     => ( in @ Xx @ ( setminus @ A @ B ) ) ) )
                                                                                                                                                                                                                                               => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                      ( ( in @ Xx @ ( setminus @ A @ B ) )
                                                                                                                                                                                                                                                     => ( in @ Xx @ A ) )
                                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                        ( ( in @ Xx @ ( setminus @ A @ B ) )
                                                                                                                                                                                                                                                       => ~ ( in @ Xx @ B ) )
                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                                          ( ( subset @ A @ B )
                                                                                                                                                                                                                                                         => ( ( setminus @ A @ B )
                                                                                                                                                                                                                                                            = emptyset ) )
                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
                                                                                                                                                                                                                                                           => ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                             => ( in @ Xx @ B ) ) )
                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                              ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
                                                                                                                                                                                                                                                             => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                               => ~ ( in @ Xx @ A ) ) )
                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                               => ~ ( in @ Xx @ ( setminus @ A @ B ) ) )
                                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                  ( ( in @ Xx @ B )
                                                                                                                                                                                                                                                                 => ~ ( in @ Xx @ ( setminus @ A @ B ) ) )
                                                                                                                                                                                                                                                             => ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A )
                                                                                                                                                                                                                                                               => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                                                      ( ( ( setminus @ A @ B )
                                                                                                                                                                                                                                                                        = emptyset )
                                                                                                                                                                                                                                                                     => ( subset @ A @ B ) )
                                                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                        ( ( in @ Xx @ ( symdiff @ A @ B ) )
                                                                                                                                                                                                                                                                       => ! [Xphi: $o] :
                                                                                                                                                                                                                                                                            ( ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                             => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                                               => Xphi ) )
                                                                                                                                                                                                                                                                           => ( ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                                               => ( ( in @ Xx @ B )
                                                                                                                                                                                                                                                                                 => Xphi ) )
                                                                                                                                                                                                                                                                             => Xphi ) ) )
                                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                         => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                                           => ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                            ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                                           => ( ( in @ Xx @ B )
                                                                                                                                                                                                                                                                             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                             => ( ( in @ Xx @ B )
                                                                                                                                                                                                                                                                               => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                                               => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                                                 => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                           => ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                                                                                                                                                                                             => ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) )
                                                                                                                                                                                                                                                                               => ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) )
                                                                                                                                                                                                                                                                                 => ! [SY0: $i,SY1: $i] :
                                                                                                                                                                                                                                                                                    ? [SY2: $i] :
                                                                                                                                                                                                                                                                                      ( ( in @ SY2 @ ( setunion @ ( setadjoin @ ( setadjoin @ SY0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY0 @ ( setadjoin @ SY1 @ emptyset ) ) @ emptyset ) ) ) )
                                                                                                                                                                                                                                                                                      & ? [SY3: $i] :
                                                                                                                                                                                                                                                                                          ( ( in @ SY3 @ ( setunion @ ( setadjoin @ ( setadjoin @ SY0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY0 @ ( setadjoin @ SY1 @ emptyset ) ) @ emptyset ) ) ) )
                                                                                                                                                                                                                                                                                          & ( ( setadjoin @ ( setadjoin @ SY0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY0 @ ( setadjoin @ SY1 @ emptyset ) ) @ emptyset ) )
                                                                                                                                                                                                                                                                                            = ( setadjoin @ ( setadjoin @ SY2 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2 @ ( setadjoin @ SY3 @ emptyset ) ) @ emptyset ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,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,
    ( ( ! [SY21: $i > $i > $o,SY22: $i] :
          ( ! [SY23: $i] :
              ( ( in @ SY23 @ SY22 )
             => ? [SY25: $i] :
                  ( ( SY21 @ SY23 @ SY25 )
                  & ! [SY26: $i] :
                      ( ( SY21 @ SY23 @ SY26 )
                     => ( SY25 = SY26 ) ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ SY22 )
                  & ( SY21 @ Xy @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(139,plain,
    ( ( ! [SY0: $i,SY1: $i] :
        ? [SY2: $i] :
          ( ( in @ SY2 @ ( setunion @ ( setadjoin @ ( setadjoin @ SY0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY0 @ ( setadjoin @ SY1 @ emptyset ) ) @ emptyset ) ) ) )
          & ? [SY3: $i] :
              ( ( in @ SY3 @ ( setunion @ ( setadjoin @ ( setadjoin @ SY0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY0 @ ( setadjoin @ SY1 @ emptyset ) ) @ emptyset ) ) ) )
              & ( ( setadjoin @ ( setadjoin @ SY0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY0 @ ( setadjoin @ SY1 @ emptyset ) ) @ emptyset ) )
                = ( setadjoin @ ( setadjoin @ SY2 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2 @ ( setadjoin @ SY3 @ emptyset ) ) @ emptyset ) ) ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(140,plain,
    ( ( ~ ! [SY0: $i,SY1: $i] :
          ? [SY2: $i] :
            ( ( in @ SY2 @ ( setunion @ ( setadjoin @ ( setadjoin @ SY0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY0 @ ( setadjoin @ SY1 @ emptyset ) ) @ emptyset ) ) ) )
            & ? [SY3: $i] :
                ( ( in @ SY3 @ ( setunion @ ( setadjoin @ ( setadjoin @ SY0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY0 @ ( setadjoin @ SY1 @ emptyset ) ) @ emptyset ) ) ) )
                & ( ( setadjoin @ ( setadjoin @ SY0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY0 @ ( setadjoin @ SY1 @ emptyset ) ) @ emptyset ) )
                  = ( setadjoin @ ( setadjoin @ SY2 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2 @ ( setadjoin @ SY3 @ emptyset ) ) @ emptyset ) ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[139]) ).

thf(141,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[138]) ).

thf(142,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[137]) ).

thf(143,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[136]) ).

thf(144,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[135]) ).

thf(145,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(146,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(147,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(148,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(149,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
            = emptyset )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[130]) ).

thf(150,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[129]) ).

thf(151,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ B )
         => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[128]) ).

thf(152,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[127]) ).

thf(153,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(154,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(155,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( setminus @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[124]) ).

thf(156,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
         => ~ ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[123]) ).

thf(157,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[122]) ).

thf(158,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(159,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(160,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = A )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[119]) ).

thf(161,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( ( binintersect @ A @ B )
            = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[118]) ).

thf(162,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) )
    = $true ),
    inference(copy,[status(thm)],[117]) ).

thf(163,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( in @ Xx @ B ) )
         => ( ( binintersect @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[116]) ).

thf(164,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binintersect @ A @ B ) )
         => ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[115]) ).

thf(165,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = B )
         => ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[114]) ).

thf(166,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( binintersect @ A @ B )
            = A ) ) )
    = $true ),
    inference(copy,[status(thm)],[113]) ).

thf(167,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[112]) ).

thf(168,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binintersect @ A @ B ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[111]) ).

thf(169,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(170,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(171,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[108]) ).

thf(172,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[107]) ).

thf(173,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(174,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(175,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ B )
         => ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[104]) ).

thf(176,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[103]) ).

thf(177,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[102]) ).

thf(178,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( subset
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ A ) )
    = $true ),
    inference(copy,[status(thm)],[101]) ).

thf(179,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( in
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[100]) ).

thf(180,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[99]) ).

thf(181,plain,
    ( ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[98]) ).

thf(182,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[97]) ).

thf(183,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[96]) ).

thf(184,plain,
    ( ( ! [A: $i] :
          ( ( subset @ A @ emptyset )
         => ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[95]) ).

thf(185,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ B @ A )
           => ( A = B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[94]) ).

thf(186,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( in @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[93]) ).

thf(187,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[92]) ).

thf(188,plain,
    ( ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[91]) ).

thf(189,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ B @ C )
           => ( subset @ A @ C ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[90]) ).

thf(190,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(copy,[status(thm)],[89]) ).

thf(191,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( A != B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[88]) ).

thf(192,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
         => ( A != B ) ) )
    = $true ),
    inference(copy,[status(thm)],[87]) ).

thf(193,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ~ ( subset @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[86]) ).

thf(194,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( subset @ A @ B )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[85]) ).

thf(195,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( subset @ A @ B )
         => ( ( in @ Xx @ A )
           => ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[84]) ).

thf(196,plain,
    ( ( ! [A: $i] : ( subset @ emptyset @ A ) )
    = $true ),
    inference(copy,[status(thm)],[83]) ).

thf(197,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[82]) ).

thf(198,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[81]) ).

thf(199,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[80]) ).

thf(200,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[79]) ).

thf(201,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(202,plain,
    ( ( ! [SY250: $i > $o,SY251: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( SY250 @ Xx )
              <=> ( SY251 @ Xy ) ) )
         => ( ? [SY255: $i] :
                ( ( SY250 @ SY255 )
                & ! [SY256: $i] :
                    ( ( SY250 @ SY256 )
                   => ( SY255 = SY256 ) ) )
           => ( ? [SY258: $i] :
                  ( ( SY251 @ SY258 )
                  & ! [SY259: $i] :
                      ( ( SY251 @ SY259 )
                     => ( SY258 = SY259 ) ) )
             => ( ( descr
                  @ ^ [Xx: $i] : ( SY250 @ Xx ) )
                = ( descr
                  @ ^ [Xx: $i] : ( SY251 @ Xx ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[77]) ).

thf(203,plain,
    ( ( ! [SY244: $i > $o] :
          ( ? [SY246: $i] :
              ( ( SY244 @ SY246 )
              & ! [SY247: $i] :
                  ( ( SY244 @ SY247 )
                 => ( SY246 = SY247 ) ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( SY244 @ Xx )
             => ( ( SY244 @ Xy )
               => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[76]) ).

thf(205,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( setunion @ A )
            = ( setunion @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[74]) ).

thf(206,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( powerset @ A )
            = ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[73]) ).

thf(207,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(209,plain,
    ( ( ! [SY226: $i > $o,SY227: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( SY226 @ Xx )
              <=> ( SY227 @ Xy ) ) )
         => ( ? [SY231: $i] :
                ( ( SY226 @ SY231 )
                & ! [SY232: $i] :
                    ( ( SY226 @ SY232 )
                   => ( SY231 = SY232 ) ) )
          <=> ? [SY234: $i] :
                ( ( SY227 @ SY234 )
                & ! [SY235: $i] :
                    ( ( SY227 @ SY235 )
                   => ( SY234 = SY235 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[70]) ).

thf(210,plain,
    ( ( ! [SY220: $i > $o] :
          ( ? [SY222: $i] :
              ( ( SY220 @ SY222 )
              & ! [SY223: $i] :
                  ( ( SY220 @ SY223 )
                 => ( SY222 = SY223 ) ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( SY220 @ Xx )
             => ( ( SY220 @ Xy )
               => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[69]) ).

thf(211,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(212,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(213,plain,
    ( ( ! [SY206: $i > $o] :
          ( ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( SY206 @ Xy )
            <=> ( Xy = Xx ) )
         => ? [SY210: $i] :
              ( ( SY206 @ SY210 )
              & ! [SY211: $i] :
                  ( ( SY206 @ SY211 )
                 => ( SY210 = SY211 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[66]) ).

thf(214,plain,
    ( ( ! [SY199: $i > $o] :
          ( ? [Xx: $i] : ( SY199 @ Xx )
         => ( ! [Xx: $i,Xy: $i] :
                ( ( SY199 @ Xx )
               => ( ( SY199 @ Xy )
                 => ( Xx = Xy ) ) )
           => ? [SY204: $i] :
                ( ( SY199 @ SY204 )
                & ! [SY205: $i] :
                    ( ( SY199 @ SY205 )
                   => ( SY204 = SY205 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[65]) ).

thf(215,plain,
    ( ( ! [SY193: $i > $o] :
          ( ? [Xx: $i] :
              ( ( SY193 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY193 @ Xy )
                 => ( Xx = Xy ) ) )
         => ? [SY197: $i] :
              ( ( SY193 @ SY197 )
              & ! [SY198: $i] :
                  ( ( SY193 @ SY198 )
                 => ( SY197 = SY198 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[64]) ).

thf(216,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(217,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(218,plain,
    ( ( ! [Xphi: $o] :
          ( Xphi
         => ( set2prop @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[61]) ).

thf(219,plain,
    ( ( ! [Xphi: $o] :
          ( Xphi
         => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[60]) ).

thf(220,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(221,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(222,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(223,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(224,plain,
    ( ( ! [Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ( Xphi @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[55]) ).

thf(225,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(226,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(227,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[52]) ).

thf(228,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(229,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
         => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[50]) ).

thf(230,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[49]) ).

thf(231,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
         => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[48]) ).

thf(232,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
         => ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[47]) ).

thf(233,plain,
    ( ( ! [SY144: $i] :
          ( ( SY144 != emptyset )
         => ? [Xx: $i] :
              ( ( in @ Xx @ SY144 )
              & $true ) ) )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(234,plain,
    ( ( ! [SY138: $i > $o] :
          ( ? [SY140: $i] :
              ( ( SY138 @ SY140 )
              & ! [SY141: $i] :
                  ( ( SY138 @ SY141 )
                 => ( SY140 = SY141 ) ) )
         => ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( SY138 @ Xy )
            <=> ( Xy = Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[45]) ).

thf(235,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[44]) ).

thf(236,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(237,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ( in @ Xx @ B )
         => ( ( in @ B @ A )
           => ( in @ Xx @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(238,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(239,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(240,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(241,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) )
         => ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[38]) ).

thf(242,plain,
    ( ( ! [A: $i] :
          ( ( dsetconstr @ A
            @ ^ [Xx: $i] : $true )
          = A ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(243,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
         => ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[36]) ).

thf(244,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(245,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ A )
         => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[34]) ).

thf(246,plain,
    ( ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(247,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(248,plain,
    ( ( ! [SY105: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ SY105 )
         => ( SY105 != emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[31]) ).

thf(249,plain,
    ( ( ! [SY101: $i,SY102: $i > $o,SY103: $i] :
          ( ( in @ SY103 @ SY101 )
         => ( ( SY102 @ SY103 )
           => ( ( dsetconstr @ SY101
                @ ^ [Xy: $i] : ( SY102 @ Xy ) )
             != emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[30]) ).

thf(250,plain,
    ( ( ! [SY99: $i] :
          ( ( SY99 != emptyset )
         => ? [Xx: $i] : ( in @ Xx @ SY99 ) ) )
    = $true ),
    inference(copy,[status(thm)],[29]) ).

thf(251,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(252,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[27]) ).

thf(253,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[26]) ).

thf(254,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(255,plain,
    ( ( ! [SY82: $i > $o] :
          ( ? [SY84: $i] :
              ( ( SY82 @ SY84 )
              & ! [SY85: $i] :
                  ( ( SY82 @ SY85 )
                 => ( SY84 = SY85 ) ) )
         => ? [Xx: $i] : ( SY82 @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[24]) ).

thf(256,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[23]) ).

thf(257,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => $false ) )
    = $true ),
    inference(copy,[status(thm)],[22]) ).

thf(258,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ! [Xphi: $o] : Xphi ) )
    = $true ),
    inference(copy,[status(thm)],[21]) ).

thf(259,plain,
    ( ( ! [Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ ( prop2set @ Xphi ) )
         => Xphi ) )
    = $true ),
    inference(copy,[status(thm)],[20]) ).

thf(260,plain,
    ( ( ! [SY70: $i > $o] :
          ( ? [SY72: $i] :
              ( ( SY70 @ SY72 )
              & ! [SY73: $i] :
                  ( ( SY70 @ SY73 )
                 => ( SY72 = SY73 ) ) )
         => ? [Xx: $i] :
              ( ( SY70 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY70 @ Xy )
                 => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[19]) ).

thf(261,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(262,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(263,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(264,plain,
    ( ( ! [SY53: $i > $o] :
          ( ? [SY55: $i] :
              ( ( SY53 @ SY55 )
              & ! [SY56: $i] :
                  ( ( SY53 @ SY56 )
                 => ( SY55 = SY56 ) ) )
         => ( SY53
            @ ( descr
              @ ^ [Xx: $i] : ( SY53 @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[15]) ).

thf(265,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(266,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(267,plain,
    ( ( ! [SY21: $i > $i > $o,SY22: $i] :
          ( ! [SY23: $i] :
              ( ( in @ SY23 @ SY22 )
             => ? [SY25: $i] :
                  ( ( SY21 @ SY23 @ SY25 )
                  & ! [SY26: $i] :
                      ( ( SY21 @ SY23 @ SY26 )
                     => ( SY25 = SY26 ) ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ SY22 )
                  & ( SY21 @ Xy @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[12]) ).

thf(268,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(269,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ omega )
         => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(copy,[status(thm)],[10]) ).

thf(270,plain,
    ( ( in @ emptyset @ omega )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(271,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
        <=> ? [B: $i] :
              ( ( in @ Xx @ B )
              & ( in @ B @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[8]) ).

thf(272,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
        <=> ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[7]) ).

thf(273,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
        <=> ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[6]) ).

thf(274,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(275,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[4]) ).

thf(276,plain,
    ( ( ~ ! [SY0: $i,SY1: $i] :
          ? [SY2: $i] :
            ( ( in @ SY2 @ ( setunion @ ( setadjoin @ ( setadjoin @ SY0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY0 @ ( setadjoin @ SY1 @ emptyset ) ) @ emptyset ) ) ) )
            & ? [SY3: $i] :
                ( ( in @ SY3 @ ( setunion @ ( setadjoin @ ( setadjoin @ SY0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY0 @ ( setadjoin @ SY1 @ emptyset ) ) @ emptyset ) ) ) )
                & ( ( setadjoin @ ( setadjoin @ SY0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY0 @ ( setadjoin @ SY1 @ emptyset ) ) @ emptyset ) )
                  = ( setadjoin @ ( setadjoin @ SY2 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2 @ ( setadjoin @ SY3 @ emptyset ) ) @ emptyset ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[140]) ).

thf(277,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[238,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(278,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(279,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ( in @ SX2 @ ( binunion @ 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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(280,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX0 @ ( setadjoin @ SX1 @ emptyset ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[232,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(281,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( subset @ SX0 @ 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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(282,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ( in @ SX1 @ SX0 )
          | ( SX0 != emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[248,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(283,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(284,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ( SX0 != SX1 ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,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] :
                ~ ~ ( ~ ( SX0 @ SX1 )
                    | ~ ! [SX2: $i] :
                          ( ~ ( SX0 @ SX2 )
                          | ( SX1 = SX2 ) ) ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(286,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( binunion @ SX0 @ SX1 ) )
          | ( in @ SX2 @ SX0 )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[173,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(287,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(288,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ~ ! [SX1: $i] :
                ~ ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[255,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(289,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( binintersect @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[170,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(290,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(291,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[151,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(292,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) )
          | ~ ( in @ SX2 @ SX0 )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[154,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(293,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(294,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( ( binintersect @ SX0 @ SX1 )
           != SX1 )
          | ( subset @ SX1 @ SX0 ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(295,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ~ ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[193,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(296,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(297,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ SX0 )
          | ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( symdiff @ SX0 @ 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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(298,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(299,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(300,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(301,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ( in @ SX2 @ SX1 ) )
          | ( subset @ SX0 @ 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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(302,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(303,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(304,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(305,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( binintersect @ SX0 @ SX1 ) )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[164,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(306,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)],[266,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(307,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ( in @ SX2 @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[200,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(308,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( ( binintersect @ SX0 @ SX1 )
            = SX0 ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(309,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(310,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(311,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(312,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ( SX0 != emptyset ) )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( in @ SX1 @ SX0 )
                    | ~ $true ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(313,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2
              @ ( dsetconstr @ SX0
                @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) )
          | ( SX1 @ SX2 ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(314,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( subset @ SX0 @ emptyset )
          | ( SX0 = emptyset ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(315,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(316,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX1 @ SX0 )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(317,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ SX0 ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(318,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) )
          | ( SX2 = SX0 )
          | ( in @ SX2 @ SX1 ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(319,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ ( symdiff @ 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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(320,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX1 @ SX0 )
          | ( ( binintersect @ SX0 @ SX1 )
            = 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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(321,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(322,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ omega )
          | ( in @ ( setadjoin @ SX0 @ SX0 ) @ omega ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[269,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(323,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) )
          | ( SX2 = SX0 )
          | ( SX2 = SX1 ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(324,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)],[271,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(325,plain,
    ( ( ! [SX0: $o,SX1: $i] :
          ( ~ ( in @ SX1 @ ( prop2set @ SX0 ) )
          | SX0 ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(326,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( subset @ SX0 @ SX1 )
          | ( 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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(327,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(328,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(329,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ~ ( in @ SX2 @ SX0 )
          | ( in @ SX2 @ SX1 ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(330,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( binintersect @ SX0 @ SX1 ) )
          | ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[168,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(331,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(332,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)],[275,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(333,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( subset @ ( powerset @ SX0 ) @ ( powerset @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[180,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(334,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ~ ( subset @ SX1 @ SX2 )
          | ( subset @ SX0 @ SX2 ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(335,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ emptyset )
          | ! [SX1: $o] : SX1 ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(336,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX0 @ ( setadjoin @ SX1 @ emptyset ) )
          | ( in @ SX1 @ ( setadjoin @ SX0 @ emptyset ) ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(337,plain,
    ( ( ! [SX0: $i] :
          ( ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 )
          | ( SX0 = emptyset ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(338,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( ( setminus @ SX0 @ SX1 )
           != emptyset )
          | ( subset @ SX0 @ SX1 ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(339,plain,
    ( ( ! [SX0: $i] :
          ( ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 )
          | ( SX0 = emptyset ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(340,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( in @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(341,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ~ ! [SX2: $i] :
                    ~ ~ ( ~ ( in @ SX2 @ SX0 )
                        | ~ ( in @ SX2 @ SX1 ) )
          | ( ( binintersect @ SX0 @ SX1 )
            = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[163,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(342,plain,
    ( ( ! [SX0: $o] :
          ( ~ SX0
          | ( set2prop @ ( prop2set @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[218,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(343,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)],[234,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(344,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(345,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( ( setminus @ 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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(346,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(347,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(348,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ emptyset )
          | $false ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(349,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setminus @ 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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(350,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(351,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)],[273,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(352,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(353,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(354,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( ( powerset @ SX0 )
            = ( powerset @ SX1 ) ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(355,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ~ ( subset @ SX1 @ SX0 )
          | ( 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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(356,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ( SX0 != emptyset ) )
          | ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(357,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ SX0 ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(358,plain,
    ( ( ! [SX0: $i > $o,SX1: $i] :
          ( ~ ( in @ 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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(359,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ~ ! [SX2: $i] :
                ~ ~ ( ~ ( in @ SX2 @ ( setunion @ ( setadjoin @ ( setadjoin @ SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) @ emptyset ) ) ) )
                    | ~ ~ ! [SX3: $i] :
                            ~ ~ ( ~ ( in @ SX3 @ ( setunion @ ( setadjoin @ ( setadjoin @ SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) @ emptyset ) ) ) )
                                | ( ( setadjoin @ ( setadjoin @ SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) @ emptyset ) )
                                 != ( setadjoin @ ( setadjoin @ SX2 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX2 @ ( setadjoin @ SX3 @ emptyset ) ) @ emptyset ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[276,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(360,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( binunion @ SX0 @ SX1 ) ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(361,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(362,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(363,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX2 @ SX0 )
          | ~ ( subset @ SX2 @ SX1 )
          | ( subset @ SX2 @ ( binintersect @ 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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(364,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(365,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ( in @ SX2 @ SX0 ) )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(366,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(367,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) )
          | ( in @ SX2 @ 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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(368,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)],[262,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(369,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX0 @ SX2 )
          | ( subset @ SX0 @ ( setadjoin @ SX1 @ SX2 ) ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(370,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(371,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( subset @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[199,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(372,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(373,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( in @ SX0 @ ( powerset @ SX1 ) ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(374,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX1 @ SX2 )
          | ~ ( in @ SX2 @ SX0 )
          | ( in @ SX1 @ ( setunion @ SX0 ) ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(375,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ( SX0 != SX1 ) )
          | ~ ( in @ SX1 @ ( setadjoin @ SX0 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[231,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(376,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ SX0 )
          | ( in @ SX1 @ ( powerset @ ( setunion @ SX0 ) ) ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(377,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( ( binintersect @ SX0 @ SX1 )
           != SX0 )
          | ( subset @ SX0 @ SX1 ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(378,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( ( setunion @ SX0 )
            = ( setunion @ SX1 ) ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(379,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ SX0 )
          | ~ ( in @ SX2 @ ( setminus @ 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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(380,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)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(381,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(382,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)],[272,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(383,plain,
    ( ( ! [SX0: $o] :
          ( ~ SX0
          | ( in @ emptyset @ ( prop2set @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[219,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(384,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ( subset @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[182,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(385,plain,
    ! [SV1: $i] :
      ( ( ! [SY830: $i] : ( in @ SY830 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV1 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV1 @ ( setadjoin @ SY830 @ emptyset ) ) @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[141]) ).

thf(386,plain,
    ! [SV2: $i] :
      ( ( ! [SY831: $i] : ( in @ SV2 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV2 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV2 @ ( setadjoin @ SY831 @ emptyset ) ) @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[142]) ).

thf(387,plain,
    ! [SV3: $i] :
      ( ( ! [SY832: $i] : ( in @ SY832 @ ( setadjoin @ SV3 @ ( setadjoin @ SY832 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[143]) ).

thf(388,plain,
    ! [SV4: $i] :
      ( ( ! [SY833: $i] : ( subset @ ( setminus @ SV4 @ SY833 ) @ SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[150]) ).

thf(389,plain,
    ! [SV5: $i] :
      ( ( ! [SY834: $i,SY835: $i] :
            ( ( binintersect @ SV5 @ ( binunion @ SY834 @ SY835 ) )
            = ( binunion @ ( binintersect @ SV5 @ SY834 ) @ ( binintersect @ SV5 @ SY835 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[159]) ).

thf(390,plain,
    ! [SV6: $i] :
      ( ( ! [SY836: $i] : ( subset @ ( binintersect @ SV6 @ SY836 ) @ SY836 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[162]) ).

thf(391,plain,
    ! [SV7: $i] :
      ( ( ! [SY837: $i] : ( subset @ ( binintersect @ SV7 @ SY837 ) @ SV7 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[167]) ).

thf(392,plain,
    ! [SV8: $i] :
      ( ( ! [SY838: $i] : ( subset @ SY838 @ ( binunion @ SV8 @ SY838 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[171]) ).

thf(393,plain,
    ! [SV9: $i] :
      ( ( ! [SY839: $i] : ( subset @ SV9 @ ( binunion @ SV9 @ SY839 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[172]) ).

thf(394,plain,
    ! [SV10: $i] :
      ( ( ! [SY840: $i] : ( in @ SY840 @ ( setadjoin @ SV10 @ ( setadjoin @ SY840 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[176]) ).

thf(395,plain,
    ! [SV11: $i] :
      ( ( ! [SY841: $i > $o] :
            ( subset
            @ ( dsetconstr @ SV11
              @ ^ [Xx: $i] : ( SY841 @ Xx ) )
            @ SV11 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[178]) ).

thf(396,plain,
    ! [SV12: $i] :
      ( ( ! [SY843: $i > $o] :
            ( in
            @ ( dsetconstr @ SV12
              @ ^ [Xx: $i] : ( SY843 @ Xx ) )
            @ ( powerset @ SV12 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[179]) ).

thf(397,plain,
    ! [SV13: $i] :
      ( ( in @ SV13 @ ( powerset @ SV13 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[181]) ).

thf(398,plain,
    ! [SV14: $i] :
      ( ( ! [SY845: $i] : ( subset @ SY845 @ ( setadjoin @ SV14 @ SY845 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[188]) ).

thf(399,plain,
    ! [SV15: $i] :
      ( ( subset @ SV15 @ SV15 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[190]) ).

thf(400,plain,
    ! [SV16: $i] :
      ( ( subset @ emptyset @ SV16 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[196]) ).

thf(401,plain,
    ! [SV17: $i] :
      ( ( ! [SY846: $i] : ( in @ SY846 @ ( setadjoin @ SV17 @ ( setadjoin @ SY846 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[226]) ).

thf(402,plain,
    ! [SV18: $i] :
      ( ( ! [SY847: $i] : ( in @ SV18 @ ( setadjoin @ SV18 @ ( setadjoin @ SY847 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[227]) ).

thf(403,plain,
    ! [SV19: $i] :
      ( ( in @ emptyset @ ( powerset @ SV19 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[239]) ).

thf(404,plain,
    ! [SV20: $i] :
      ( ( in @ emptyset @ ( powerset @ SV20 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[240]) ).

thf(405,plain,
    ! [SV21: $i] :
      ( ( ( dsetconstr @ SV21
          @ ^ [Xx: $i] : $true )
        = SV21 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[242]) ).

thf(406,plain,
    ! [SV22: $i] :
      ( ( ! [SY849: $i] : ( in @ SV22 @ ( setadjoin @ SV22 @ SY849 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[247]) ).

thf(407,plain,
    ! [SV23: $i] :
      ( ( ~ ( in @ SV23 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[256]) ).

thf(408,plain,
    ! [SV24: $i] :
      ( ( ~ ( in @ SV24 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[274]) ).

thf(409,plain,
    ! [SV25: $i] :
      ( ( ! [SY850: $i,SY851: $i] :
            ( ~ ( in @ SY850 @ ( powerset @ SV25 ) )
            | ~ ( in @ SY851 @ SY850 )
            | ( in @ SY851 @ SV25 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[277]) ).

thf(410,plain,
    ! [SV26: $i] :
      ( ( ! [SY852: $i > $o,SY853: $i] :
            ( ~ ( in @ SY853 @ SV26 )
            | ~ ( SY852 @ SY853 )
            | ( in @ SY853
              @ ( dsetconstr @ SV26
                @ ^ [SX3: $i] : ( SY852 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[278]) ).

thf(411,plain,
    ! [SV27: $i] :
      ( ( ! [SY855: $i,SY856: $i] :
            ( ~ ( in @ SY856 @ SV27 )
            | ( in @ SY856 @ ( binunion @ SV27 @ SY855 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[279]) ).

thf(412,plain,
    ! [SV28: $i] :
      ( ( ! [SY857: $i] :
            ( ~ ( in @ SV28 @ ( setadjoin @ SY857 @ emptyset ) )
            | ( SV28 = SY857 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[280]) ).

thf(413,plain,
    ! [SV29: $i] :
      ( ( ! [SY858: $i] :
            ( ( SV29 != SY858 )
            | ( subset @ SV29 @ SY858 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[281]) ).

thf(414,plain,
    ! [SV30: $i] :
      ( ( ~ ~ ! [SY859: $i] :
                ~ ( in @ SY859 @ SV30 )
        | ( SV30 != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[282]) ).

thf(415,plain,
    ! [SV31: $i] :
      ( ( ~ ! [SY860: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY861: $i] :
                                    ( ~ ( in @ SY861 @ SY860 )
                                    | ! [SY862: $i] :
                                        ( ~ ( in @ SY862 @ SY861 )
                                        | ( in @ SY862 @ SV31 ) ) )
                              | ~ ! [SY863: $i,SY864: $i] :
                                    ( ~ ~ ( ~ ( in @ SY863 @ SV31 )
                                          | ~ ( in @ SY864 @ SV31 ) )
                                    | ~ ! [SX4: $i] :
                                          ( ~ ( in @ SX4 @ SY860 )
                                          | ~ ( ~ ( ~ ( in @ SY863 @ SX4 )
                                                  | ( in @ SY864 @ SX4 ) )
                                              | ~ ( ~ ( in @ SY864 @ SX4 )
                                                  | ( in @ SY863 @ SX4 ) ) ) )
                                    | ( SY863 = SY864 ) ) )
                        | ~ ! [SX2: $i,SX3: $i] :
                              ( ~ ~ ( ~ ( in @ SX2 @ SY860 )
                                    | ~ ( in @ SX3 @ SY860 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX2 )
                                  | ( in @ SX4 @ SX3 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX3 )
                                  | ( in @ SX4 @ SX2 ) ) ) )
                  | ~ ! [SY870: $i] :
                        ( ~ ~ ( ~ ! [SY871: $i] :
                                    ( ~ ( in @ SY871 @ SY870 )
                                    | ( in @ SY871 @ SV31 ) )
                              | ~ ~ ! [SX3: $i] :
                                      ~ ( in @ SX3 @ SY870 ) )
                        | ~ ! [SX3: $i] :
                              ~ ~ ! [SX4: $i] :
                                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SY860 )
                                                    | ~ ( in @ SX4 @ SY870 ) )
                                              | ~ ~ ~ ! [SX5: $i] :
                                                        ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                            | ~ ( in @ SX5 @ SY870 ) ) )
                                        | ~ ! [SX5: $i] :
                                              ( ~ ( in @ SX5 @ SY860 )
                                              | ! [SX6: $i] :
                                                  ( ~ ( in @ SX6 @ SX5 )
                                                  | ( in @ SX6 @ SX3 ) )
                                              | ( in @ SX4 @ SX5 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[283]) ).

thf(416,plain,
    ! [SV32: $i] :
      ( ( ! [SY878: $i,SY879: $i] :
            ( ~ ( in @ SY879 @ SV32 )
            | ~ ~ ( in @ SY879 @ SY878 )
            | ( SV32 != SY878 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[284]) ).

thf(417,plain,
    ! [SV33: $i > $o] :
      ( ( ~ ~ ! [SY880: $i] :
                ~ ~ ( ~ ( SV33 @ SY880 )
                    | ~ ! [SY881: $i] :
                          ( ~ ( SV33 @ SY881 )
                          | ( SY880 = SY881 ) ) )
        | ~ ! [SY882: $i] :
              ~ ~ ( ~ ( SV33 @ SY882 )
                  | ~ ! [SY883: $i] :
                        ( ~ ( SV33 @ SY883 )
                        | ( SY882 = SY883 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[285]) ).

thf(418,plain,
    ! [SV34: $i] :
      ( ( ! [SY884: $i,SY885: $i] :
            ( ~ ( in @ SY885 @ ( binunion @ SV34 @ SY884 ) )
            | ( in @ SY885 @ SV34 )
            | ( in @ SY885 @ SY884 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[286]) ).

thf(419,plain,
    ! [SV35: $i > $i > $o] :
      ( ( ! [SY886: $i] :
            ( ~ ! [SY887: $i] :
                  ( ~ ( in @ SY887 @ SY886 )
                  | ~ ! [SY888: $i] :
                        ~ ~ ( ~ ( SV35 @ SY887 @ SY888 )
                            | ~ ! [SY889: $i] :
                                  ( ~ ( SV35 @ SY887 @ SY889 )
                                  | ( SY888 = SY889 ) ) ) )
            | ~ ! [SY890: $i] :
                  ~ ! [SY891: $i] :
                      ~ ( ~ ( ~ ( in @ SY891 @ SY890 )
                            | ~ ! [SY892: $i] :
                                  ~ ~ ( ~ ( in @ SY892 @ SY886 )
                                      | ~ ( SV35 @ SY892 @ SY891 ) ) )
                        | ~ ( ~ ~ ! [SY893: $i] :
                                    ~ ~ ( ~ ( in @ SY893 @ SY886 )
                                        | ~ ( SV35 @ SY893 @ SY891 ) )
                            | ( in @ SY891 @ SY890 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[287]) ).

thf(420,plain,
    ! [SV36: $i > $o] :
      ( ( ~ ~ ! [SY894: $i] :
                ~ ~ ( ~ ( SV36 @ SY894 )
                    | ~ ! [SY895: $i] :
                          ( ~ ( SV36 @ SY895 )
                          | ( SY894 = SY895 ) ) )
        | ~ ! [SY896: $i] :
              ~ ( SV36 @ SY896 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[288]) ).

thf(421,plain,
    ! [SV37: $i] :
      ( ( ! [SY897: $i,SY898: $i] :
            ( ~ ( in @ SY898 @ SV37 )
            | ~ ( in @ SY898 @ SY897 )
            | ( in @ SY898 @ ( binintersect @ SV37 @ SY897 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[289]) ).

thf(422,plain,
    ! [SV38: $i] :
      ( ( ! [SY899: $i,SY900: $i] :
            ( ~ ( in @ SY900 @ SV38 )
            | ~ ~ ( in @ SY900 @ SY899 )
            | ( in @ SY900 @ ( setminus @ SV38 @ SY899 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[290]) ).

thf(423,plain,
    ! [SV39: $i] :
      ( ( ! [SY901: $i,SY902: $i] :
            ( ~ ( in @ SY902 @ SY901 )
            | ~ ( in @ SY902 @ ( setminus @ SV39 @ SY901 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[291]) ).

thf(424,plain,
    ! [SV40: $i] :
      ( ( ! [SY903: $i,SY904: $i] :
            ( ~ ~ ( in @ SY904 @ ( setminus @ SV40 @ SY903 ) )
            | ~ ( in @ SY904 @ SV40 )
            | ( in @ SY904 @ SY903 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[292]) ).

thf(425,plain,
    ! [SV41: $i] :
      ( ( ! [SY905: $i > $o] :
            ( ~ ~ ! [SY906: $i] :
                    ( ~ ( in @ SY906 @ SV41 )
                    | ( SY905 @ SY906 ) )
            | ~ ! [SY907: $i] :
                  ~ ~ ( ~ ( in @ SY907 @ SV41 )
                      | ~ ~ ( SY905 @ SY907 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[293]) ).

thf(426,plain,
    ! [SV42: $i] :
      ( ( ! [SY908: $i] :
            ( ( ( binintersect @ SV42 @ SY908 )
             != SY908 )
            | ( subset @ SY908 @ SV42 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[294]) ).

thf(427,plain,
    ! [SV43: $i] :
      ( ( ! [SY909: $i,SY910: $i] :
            ( ~ ( in @ SY910 @ SV43 )
            | ~ ~ ( in @ SY910 @ SY909 )
            | ~ ( subset @ SV43 @ SY909 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[295]) ).

thf(428,plain,
    ! [SV44: $i] :
      ( ( ~ ~ ( ~ ( in @ emptyset @ SV44 )
              | ~ ! [SY911: $i] :
                    ( ~ ~ ( ~ ( in @ SY911 @ omega )
                          | ~ ( in @ SY911 @ SV44 ) )
                    | ( in @ ( setadjoin @ SY911 @ SY911 ) @ SV44 ) ) )
        | ! [SY912: $i] :
            ( ~ ( in @ SY912 @ omega )
            | ( in @ SY912 @ SV44 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[296]) ).

thf(429,plain,
    ! [SV45: $i] :
      ( ( ! [SY913: $i,SY914: $i] :
            ( ~ ~ ( in @ SY914 @ SV45 )
            | ~ ( in @ SY914 @ SY913 )
            | ( in @ SY914 @ ( symdiff @ SV45 @ SY913 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[297]) ).

thf(430,plain,
    ! [SV46: $i] :
      ( ( ! [SY915: $i > $o] :
            ( ~ ~ ! [SY916: $i] :
                    ~ ~ ( ~ ( in @ SY916 @ SV46 )
                        | ~ ~ ( SY915 @ SY916 ) )
            | ~ ! [SY917: $i] :
                  ( ~ ( in @ SY917 @ SV46 )
                  | ( SY915 @ SY917 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[298]) ).

thf(431,plain,
    ! [SV47: $i > $o] :
      ( ( ! [SY918: $i > $o] :
            ( ~ ! [SY919: $i,SY920: $i] :
                  ( ( SY919 != SY920 )
                  | ~ ( ~ ( ~ ( SV47 @ SY919 )
                          | ( SY918 @ SY920 ) )
                      | ~ ( ~ ( SY918 @ SY920 )
                          | ( SV47 @ SY919 ) ) ) )
            | ~ ~ ! [SY921: $i] :
                    ~ ~ ( ~ ( SV47 @ SY921 )
                        | ~ ! [SY922: $i] :
                              ( ~ ( SV47 @ SY922 )
                              | ( SY921 = SY922 ) ) )
            | ~ ~ ! [SX2: $i] :
                    ~ ~ ( ~ ( SY918 @ SX2 )
                        | ~ ! [SX3: $i] :
                              ( ~ ( SY918 @ SX3 )
                              | ( SX2 = SX3 ) ) )
            | ( ( descr
                @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
              = ( descr
                @ ^ [SX2: $i] : ( SY918 @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[299]) ).

thf(432,plain,
    ! [SV48: $i > $o] :
      ( ( ~ ~ ! [SY927: $i] :
                ~ ( SV48 @ SY927 )
        | ~ ! [SY928: $i,SY929: $i] :
              ( ~ ( SV48 @ SY928 )
              | ~ ( SV48 @ SY929 )
              | ( SY928 = SY929 ) )
        | ~ ! [SY930: $i] :
              ~ ~ ( ~ ( SV48 @ SY930 )
                  | ~ ! [SY931: $i] :
                        ( ~ ( SV48 @ SY931 )
                        | ( SY930 = SY931 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[300]) ).

thf(433,plain,
    ! [SV49: $i] :
      ( ( ! [SY932: $i] :
            ( ~ ! [SY933: $i] :
                  ( ~ ( in @ SY933 @ SV49 )
                  | ( in @ SY933 @ SY932 ) )
            | ( subset @ SV49 @ SY932 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[301]) ).

thf(434,plain,
    ! [SV50: $i] :
      ( ( ! [SY934: $i] :
            ( ~ ( in @ SY934 @ ( setunion @ SV50 ) )
            | ! [SY935: $o] :
                ( ~ ! [SY936: $i] :
                      ( ~ ( in @ SY934 @ SY936 )
                      | ~ ( in @ SY936 @ SV50 )
                      | SY935 )
                | SY935 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[302]) ).

thf(435,plain,
    ! [SV51: $i > $o] :
      ( ( ~ ~ ! [SY937: $i] :
                ~ ~ ( ~ ( SV51 @ SY937 )
                    | ~ ! [SY938: $i] :
                          ( ~ ( SV51 @ SY938 )
                          | ( SY937 = SY938 ) ) )
        | ! [SY939: $i,SY940: $i] :
            ( ~ ( SV51 @ SY939 )
            | ~ ( SV51 @ SY940 )
            | ( SY939 = SY940 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[303]) ).

thf(436,plain,
    ! [SV52: $i] :
      ( ( ! [SY941: $i] :
            ( ( SV52 != SY941 )
            | ! [SY942: $i > $o,SY943: $i > $o] :
                ( ~ ! [SY944: $i] :
                      ( ~ ( in @ SY944 @ SV52 )
                      | ! [SX5: $i] :
                          ( ~ ( in @ SX5 @ SY941 )
                          | ( SY944 != SX5 )
                          | ~ ( ~ ( ~ ( SY942 @ SY944 )
                                  | ( SY943 @ SX5 ) )
                              | ~ ( ~ ( SY943 @ SX5 )
                                  | ( SY942 @ SY944 ) ) ) ) )
                | ( ( dsetconstr @ SV52
                    @ ^ [SX4: $i] : ( SY942 @ SX4 ) )
                  = ( dsetconstr @ SY941
                    @ ^ [SX4: $i] : ( SY943 @ SX4 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[304]) ).

thf(437,plain,
    ! [SV53: $i] :
      ( ( ! [SY948: $i,SY949: $i] :
            ( ~ ( in @ SY949 @ ( binintersect @ SV53 @ SY948 ) )
            | ( in @ SY949 @ SY948 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[305]) ).

thf(438,plain,
    ! [SV54: $i] :
      ( ( ~ ~ ! [SY950: $i] :
                ~ ( in @ SY950 @ SV54 )
        | ~ ! [SY951: $i] :
              ~ ~ ( ~ ( in @ SY951 @ SV54 )
                  | ~ ~ ~ ! [SY952: $i] :
                            ~ ~ ( ~ ( in @ SY952 @ SY951 )
                                | ~ ( in @ SY952 @ SV54 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[306]) ).

thf(439,plain,
    ! [SV55: $i] :
      ( ( ! [SY953: $i] :
            ( ~ ! [SY954: $i] :
                  ( ~ ( in @ SY954 @ SV55 )
                  | ( in @ SY954 @ SY953 ) )
            | ( subset @ SV55 @ SY953 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[307]) ).

thf(440,plain,
    ! [SV56: $i] :
      ( ( ! [SY955: $i] :
            ( ~ ( subset @ SV56 @ SY955 )
            | ( ( binintersect @ SV56 @ SY955 )
              = SV56 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[308]) ).

thf(441,plain,
    ! [SV57: $i] :
      ( ( ! [SY956: $i,SY957: $i,SY958: $o] :
            ( ~ ( in @ SY957 @ ( binunion @ SV57 @ SY956 ) )
            | ~ ( ~ ( in @ SY957 @ SV57 )
                | SY958 )
            | ~ ( ~ ( in @ SY957 @ SY956 )
                | SY958 )
            | SY958 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[309]) ).

thf(442,plain,
    ! [SV58: $i] :
      ( ( ! [SY959: $i] :
            ( ( SV58 != SY959 )
            | ! [SY960: $i,SY961: $i] :
                ( ( SY960 != SY961 )
                | ( ( setadjoin @ SV58 @ SY960 )
                  = ( setadjoin @ SY959 @ SY961 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[310]) ).

thf(443,plain,
    ! [SV59: $i] :
      ( ( ! [SY962: $i] :
            ( ~ ! [SY963: $i] :
                  ( ~ ( in @ SY963 @ SV59 )
                  | ( in @ SY963 @ SY962 ) )
            | ~ ! [SY964: $i] :
                  ( ~ ( in @ SY964 @ SY962 )
                  | ( in @ SY964 @ SV59 ) )
            | ( SV59 = SY962 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[311]) ).

thf(444,plain,
    ! [SV60: $i] :
      ( ( ~ ( ( SV60 != emptyset ) )
        | ~ ! [SY965: $i] :
              ~ ~ ( ~ ( in @ SY965 @ SV60 )
                  | ~ $true ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[312]) ).

thf(445,plain,
    ! [SV61: $i] :
      ( ( ! [SY966: $i > $o,SY967: $i] :
            ( ~ ( in @ SY967
                @ ( dsetconstr @ SV61
                  @ ^ [SX3: $i] : ( SY966 @ SX3 ) ) )
            | ( SY966 @ SY967 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[313]) ).

thf(446,plain,
    ! [SV62: $i] :
      ( ( ~ ( subset @ SV62 @ emptyset )
        | ( SV62 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[314]) ).

thf(447,plain,
    ! [SV63: $i] :
      ( ( ! [SY969: $i,SY970: $i] :
            ( ~ ( in @ SY970 @ ( symdiff @ SV63 @ SY969 ) )
            | ! [SY971: $o] :
                ( ~ ( ~ ( in @ SY970 @ SV63 )
                    | ~ ~ ( in @ SY970 @ SY969 )
                    | SY971 )
                | ~ ( ~ ~ ( in @ SY970 @ SV63 )
                    | ~ ( in @ SY970 @ SY969 )
                    | SY971 )
                | SY971 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[315]) ).

thf(448,plain,
    ! [SV64: $i] :
      ( ( ! [SY972: $i] :
            ( ~ ( subset @ SY972 @ SV64 )
            | ( in @ SY972 @ ( powerset @ SV64 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[316]) ).

thf(449,plain,
    ! [SV65: $i] :
      ( ( ! [SY973: $i,SY974: $i] :
            ( ~ ( subset @ SV65 @ SY973 )
            | ~ ~ ( in @ SY974 @ SY973 )
            | ~ ( in @ SY974 @ SV65 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[317]) ).

thf(450,plain,
    ! [SV66: $i] :
      ( ( ! [SY975: $i,SY976: $i] :
            ( ~ ( in @ SY976 @ ( setadjoin @ SV66 @ SY975 ) )
            | ( SY976 = SV66 )
            | ( in @ SY976 @ SY975 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[318]) ).

thf(451,plain,
    ! [SV67: $i] :
      ( ( ! [SY977: $i,SY978: $i] :
            ( ~ ~ ( in @ SY978 @ SV67 )
            | ~ ~ ( in @ SY978 @ SY977 )
            | ~ ( in @ SY978 @ ( symdiff @ SV67 @ SY977 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[319]) ).

thf(452,plain,
    ! [SV68: $i] :
      ( ( ! [SY979: $i] :
            ( ~ ( subset @ SY979 @ SV68 )
            | ( ( binintersect @ SV68 @ SY979 )
              = SY979 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[320]) ).

thf(453,plain,
    ! [SV69: $i] :
      ( ( ! [SY980: $i,SY981: $i] :
            ( ~ ( in @ SY981 @ ( setadjoin @ SV69 @ SY980 ) )
            | ! [SY982: $o] :
                ( ~ ( ( SY981 != SV69 )
                    | SY982 )
                | ~ ( ~ ( in @ SY981 @ SY980 )
                    | SY982 )
                | SY982 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[321]) ).

thf(454,plain,
    ! [SV70: $i] :
      ( ( ~ ( in @ SV70 @ omega )
        | ( in @ ( setadjoin @ SV70 @ SV70 ) @ omega ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[322]) ).

thf(455,plain,
    ! [SV71: $i] :
      ( ( ! [SY983: $i,SY984: $i] :
            ( ~ ( in @ SY984 @ ( setadjoin @ SV71 @ ( setadjoin @ SY983 @ emptyset ) ) )
            | ( SY984 = SV71 )
            | ( SY984 = SY983 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[323]) ).

thf(456,plain,
    ! [SV72: $i] :
      ( ( ! [SY985: $i] :
            ~ ( ~ ( ~ ( in @ SY985 @ ( setunion @ SV72 ) )
                  | ~ ! [SY986: $i] :
                        ~ ~ ( ~ ( in @ SY985 @ SY986 )
                            | ~ ( in @ SY986 @ SV72 ) ) )
              | ~ ( ~ ~ ! [SY987: $i] :
                          ~ ~ ( ~ ( in @ SY985 @ SY987 )
                              | ~ ( in @ SY987 @ SV72 ) )
                  | ( in @ SY985 @ ( setunion @ SV72 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[324]) ).

thf(457,plain,
    ! [SV73: $o] :
      ( ( ! [SY988: $i] :
            ( ~ ( in @ SY988 @ ( prop2set @ SV73 ) )
            | SV73 ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[325]) ).

thf(459,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ ( prop2set @ $false ) )
          | $false ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[325]) ).

thf(460,plain,
    ! [SV74: $i] :
      ( ( ! [SY989: $i] :
            ( ~ ~ ( subset @ SV74 @ SY989 )
            | ( SV74 != SY989 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[326]) ).

thf(461,plain,
    ! [SV75: $i] :
      ( ( ! [SY990: $i > $o] :
            ( ~ ~ ! [SY991: $i] :
                    ~ ~ ( ~ ( in @ SY991 @ SV75 )
                        | ~ ( SY990 @ SY991 ) )
            | ( ( dsetconstr @ SV75
                @ ^ [SX2: $i] : ( SY990 @ SX2 ) )
             != emptyset )
            | $false ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[327]) ).

thf(462,plain,
    ! [SV76: $i > $o] :
      ( ( ~ ~ ! [SY993: $i] :
                ~ ! [SY994: $i] :
                    ~ ( ~ ( ~ ( SV76 @ SY994 )
                          | ( SY994 = SY993 ) )
                      | ~ ( ( SY994 != SY993 )
                          | ( SV76 @ SY994 ) ) )
        | ~ ! [SY995: $i] :
              ~ ~ ( ~ ( SV76 @ SY995 )
                  | ~ ! [SY996: $i] :
                        ( ~ ( SV76 @ SY996 )
                        | ( SY995 = SY996 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[328]) ).

thf(463,plain,
    ! [SV77: $i] :
      ( ( ! [SY997: $i,SY998: $i] :
            ( ~ ( subset @ SV77 @ SY997 )
            | ~ ( in @ SY998 @ SV77 )
            | ( in @ SY998 @ SY997 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[329]) ).

thf(464,plain,
    ! [SV78: $i] :
      ( ( ! [SY999: $i,SY1000: $i] :
            ( ~ ( in @ SY1000 @ ( binintersect @ SV78 @ SY999 ) )
            | ( in @ SY1000 @ SV78 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[330]) ).

thf(465,plain,
    ! [SV79: $i] :
      ( ( ! [SY1001: $i > $o] :
            ( ~ ~ ! [SY1002: $i] :
                    ( ~ ( in @ SY1002 @ SV79 )
                    | ( SY1001 @ SY1002 ) )
            | ~ ! [SY1003: $i] :
                  ~ ~ ( ~ ( in @ SY1003 @ SV79 )
                      | ~ ~ ( SY1001 @ SY1003 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[331]) ).

thf(466,plain,
    ! [SV80: $i] :
      ( ( ! [SY1004: $i] :
            ( ~ ! [SY1005: $i] :
                  ~ ( ~ ( ~ ( in @ SY1005 @ SV80 )
                        | ( in @ SY1005 @ SY1004 ) )
                    | ~ ( ~ ( in @ SY1005 @ SY1004 )
                        | ( in @ SY1005 @ SV80 ) ) )
            | ( SV80 = SY1004 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[332]) ).

thf(467,plain,
    ! [SV81: $i] :
      ( ( ! [SY1006: $i] :
            ( ~ ( subset @ SV81 @ SY1006 )
            | ( subset @ ( powerset @ SV81 ) @ ( powerset @ SY1006 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[333]) ).

thf(468,plain,
    ! [SV82: $i] :
      ( ( ! [SY1007: $i,SY1008: $i] :
            ( ~ ( subset @ SV82 @ SY1007 )
            | ~ ( subset @ SY1007 @ SY1008 )
            | ( subset @ SV82 @ SY1008 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[334]) ).

thf(469,plain,
    ! [SV83: $i] :
      ( ( ~ ( in @ SV83 @ emptyset )
        | ! [SX1: $o] : SX1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[335]) ).

thf(470,plain,
    ! [SV84: $i] :
      ( ( ! [SY1010: $i] :
            ( ~ ( in @ SV84 @ ( setadjoin @ SY1010 @ emptyset ) )
            | ( in @ SY1010 @ ( setadjoin @ SV84 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[336]) ).

thf(471,plain,
    ! [SV85: $i] :
      ( ( ~ ! [SY1011: $i] :
              ~ ( in @ SY1011 @ SV85 )
        | ( SV85 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[337]) ).

thf(472,plain,
    ! [SV86: $i] :
      ( ( ! [SY1012: $i] :
            ( ( ( setminus @ SV86 @ SY1012 )
             != emptyset )
            | ( subset @ SV86 @ SY1012 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[338]) ).

thf(473,plain,
    ! [SV87: $i] :
      ( ( ~ ! [SY1013: $i] :
              ~ ( in @ SY1013 @ SV87 )
        | ( SV87 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[339]) ).

thf(474,plain,
    ! [SV88: $i] :
      ( ( ! [SY1014: $i] :
            ( ( SV88 != SY1014 )
            | ( in @ SV88 @ ( setadjoin @ SY1014 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[340]) ).

thf(475,plain,
    ! [SV89: $i] :
      ( ( ! [SY1015: $i] :
            ( ~ ~ ~ ! [SY1016: $i] :
                      ~ ~ ( ~ ( in @ SY1016 @ SV89 )
                          | ~ ( in @ SY1016 @ SY1015 ) )
            | ( ( binintersect @ SV89 @ SY1015 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[341]) ).

thf(476,plain,
    ! [SV90: $o] :
      ( ( ~ SV90
        | ( set2prop @ ( prop2set @ SV90 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[342]) ).

thf(477,plain,
    ( ( ~ $true
      | ( set2prop @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[342]) ).

thf(479,plain,
    ! [SV91: $i > $o] :
      ( ( ~ ~ ! [SY1017: $i] :
                ~ ~ ( ~ ( SV91 @ SY1017 )
                    | ~ ! [SY1018: $i] :
                          ( ~ ( SV91 @ SY1018 )
                          | ( SY1017 = SY1018 ) ) )
        | ~ ! [SY1019: $i] :
              ~ ! [SY1020: $i] :
                  ~ ( ~ ( ~ ( SV91 @ SY1020 )
                        | ( SY1020 = SY1019 ) )
                    | ~ ( ( SY1020 != SY1019 )
                        | ( SV91 @ SY1020 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[343]) ).

thf(480,plain,
    ! [SV92: $i] :
      ( ( ! [SY1021: $i,SY1022: $i] :
            ( ~ ( in @ SY1022 @ SV92 )
            | ~ ~ ( in @ SY1022 @ SY1021 )
            | ( in @ SY1022 @ ( symdiff @ SV92 @ SY1021 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[344]) ).

thf(481,plain,
    ! [SV93: $i] :
      ( ( ! [SY1023: $i] :
            ( ~ ( subset @ SV93 @ SY1023 )
            | ( ( setminus @ SV93 @ SY1023 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[345]) ).

thf(482,plain,
    ! [SV94: $i > $o] :
      ( ( ~ ~ ! [SY1024: $i] :
                ~ ~ ( ~ ( SV94 @ SY1024 )
                    | ~ ! [SY1025: $i] :
                          ( ~ ( SV94 @ SY1025 )
                          | ( SY1024 = SY1025 ) ) )
        | ! [SY1026: $i,SY1027: $i] :
            ( ~ ( SV94 @ SY1026 )
            | ~ ( SV94 @ SY1027 )
            | ( SY1026 = SY1027 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[346]) ).

thf(483,plain,
    ! [SV95: $i] :
      ( ( ! [SY1028: $i > $o,SY1029: $i] :
            ( ~ ( in @ SY1029 @ SV95 )
            | ~ ( SY1028 @ SY1029 )
            | ( ( dsetconstr @ SV95
                @ ^ [SX3: $i] : ( SY1028 @ SX3 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[347]) ).

thf(484,plain,
    ! [SV96: $i] :
      ( ( ~ ( in @ SV96 @ emptyset )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[348]) ).

thf(485,plain,
    ! [SV97: $i] :
      ( ( ! [SY1031: $i,SY1032: $i] :
            ( ~ ( in @ SY1032 @ ( setminus @ SV97 @ SY1031 ) )
            | ~ ( in @ SY1032 @ SY1031 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[349]) ).

thf(486,plain,
    ! [SV98: $i] :
      ( ( ! [SY1033: $i,SY1034: $i] :
            ( ~ ( in @ SY1034 @ SY1033 )
            | ( in @ SY1034 @ ( setadjoin @ SV98 @ SY1033 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[350]) ).

thf(487,plain,
    ! [SV99: $i] :
      ( ( ! [SY1035: $i,SY1036: $i] :
            ~ ( ~ ( ~ ( in @ SY1036 @ ( setadjoin @ SV99 @ SY1035 ) )
                  | ( SY1036 = SV99 )
                  | ( in @ SY1036 @ SY1035 ) )
              | ~ ( ~ ( ( SY1036 = SV99 )
                      | ( in @ SY1036 @ SY1035 ) )
                  | ( in @ SY1036 @ ( setadjoin @ SV99 @ SY1035 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[351]) ).

thf(488,plain,
    ! [SV100: $i > $o] :
      ( ( ! [SY1037: $i > $o] :
            ( ~ ! [SY1038: $i,SY1039: $i] :
                  ( ( SY1038 != SY1039 )
                  | ~ ( ~ ( ~ ( SV100 @ SY1038 )
                          | ( SY1037 @ SY1039 ) )
                      | ~ ( ~ ( SY1037 @ SY1039 )
                          | ( SV100 @ SY1038 ) ) ) )
            | ~ ( ~ ( ~ ~ ! [SY1040: $i] :
                            ~ ~ ( ~ ( SV100 @ SY1040 )
                                | ~ ! [SY1041: $i] :
                                      ( ~ ( SV100 @ SY1041 )
                                      | ( SY1040 = SY1041 ) ) )
                    | ~ ! [SX2: $i] :
                          ~ ~ ( ~ ( SY1037 @ SX2 )
                              | ~ ! [SX3: $i] :
                                    ( ~ ( SY1037 @ SX3 )
                                    | ( SX2 = SX3 ) ) ) )
                | ~ ( ~ ~ ! [SX2: $i] :
                            ~ ~ ( ~ ( SY1037 @ SX2 )
                                | ~ ! [SX3: $i] :
                                      ( ~ ( SY1037 @ SX3 )
                                      | ( SX2 = SX3 ) ) )
                    | ~ ! [SY1046: $i] :
                          ~ ~ ( ~ ( SV100 @ SY1046 )
                              | ~ ! [SY1047: $i] :
                                    ( ~ ( SV100 @ SY1047 )
                                    | ( SY1046 = SY1047 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[352]) ).

thf(489,plain,
    ! [SV101: $i] :
      ( ( ! [SY1048: $i > $o] :
            ( ~ ~ ~ ! [SY1049: $i] :
                      ~ ~ ( ~ ( in @ SY1049 @ SV101 )
                          | ~ ( SY1048 @ SY1049 ) )
            | ! [SY1050: $i] :
                ( ~ ( in @ SY1050 @ SV101 )
                | ~ ( SY1048 @ SY1050 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[353]) ).

thf(490,plain,
    ! [SV102: $i] :
      ( ( ! [SY1051: $i] :
            ( ( SV102 != SY1051 )
            | ( ( powerset @ SV102 )
              = ( powerset @ SY1051 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[354]) ).

thf(491,plain,
    ! [SV103: $i] :
      ( ( ! [SY1052: $i] :
            ( ~ ( subset @ SV103 @ SY1052 )
            | ~ ( subset @ SY1052 @ SV103 )
            | ( SV103 = SY1052 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[355]) ).

thf(492,plain,
    ! [SV104: $i] :
      ( ( ~ ( ( SV104 != emptyset ) )
        | ~ ! [SY1053: $i] :
              ~ ( in @ SY1053 @ SV104 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[356]) ).

thf(493,plain,
    ! [SV105: $i] :
      ( ( ! [SY1054: $i,SY1055: $i] :
            ( ~ ~ ( in @ SY1055 @ ( setminus @ SV105 @ SY1054 ) )
            | ~ ~ ( in @ SY1055 @ SY1054 )
            | ~ ( in @ SY1055 @ SV105 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[357]) ).

thf(494,plain,
    ! [SV106: $i > $o] :
      ( ( ! [SY1056: $i] :
            ( ~ ( in @ SY1056 @ emptyset )
            | ( SV106 @ SY1056 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[358]) ).

thf(495,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ! [SX2: $i] :
              ~ ~ ( ~ ( in @ SX2 @ ( setunion @ ( setadjoin @ ( setadjoin @ SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) @ emptyset ) ) ) )
                  | ~ ~ ! [SX3: $i] :
                          ~ ~ ( ~ ( in @ SX3 @ ( setunion @ ( setadjoin @ ( setadjoin @ SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) @ emptyset ) ) ) )
                              | ( ( setadjoin @ ( setadjoin @ SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) @ emptyset ) )
                               != ( setadjoin @ ( setadjoin @ SX2 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX2 @ ( setadjoin @ SX3 @ emptyset ) ) @ emptyset ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[359]) ).

thf(496,plain,
    ! [SV107: $i] :
      ( ( ! [SY1057: $i,SY1058: $i] :
            ( ~ ( in @ SY1058 @ SY1057 )
            | ( in @ SY1058 @ ( binunion @ SV107 @ SY1057 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[360]) ).

thf(497,plain,
    ! [SV108: $i] :
      ( ( ! [SY1059: $i > $o] :
            ( ~ ! [SY1060: $i] :
                  ( ~ ( in @ SY1060 @ SV108 )
                  | ~ ( SY1059 @ SY1060 ) )
            | ~ ~ ! [SY1061: $i] :
                    ~ ~ ( ~ ( in @ SY1061 @ SV108 )
                        | ~ ( SY1059 @ SY1061 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[361]) ).

thf(498,plain,
    ! [SV109: $i > $o] :
      ( ( ~ ~ ! [SY1062: $i] :
                ~ ~ ( ~ ( SV109 @ SY1062 )
                    | ~ ! [SY1063: $i] :
                          ( ~ ( SV109 @ SY1063 )
                          | ( SY1062 = SY1063 ) ) )
        | ~ ! [SY1064: $i] :
              ~ ~ ( ~ ( SV109 @ SY1064 )
                  | ~ ! [SY1065: $i] :
                        ( ~ ( SV109 @ SY1065 )
                        | ( SY1064 = SY1065 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[362]) ).

thf(499,plain,
    ! [SV110: $i] :
      ( ( ! [SY1066: $i,SY1067: $i] :
            ( ~ ( subset @ SY1067 @ SV110 )
            | ~ ( subset @ SY1067 @ SY1066 )
            | ( subset @ SY1067 @ ( binintersect @ SV110 @ SY1066 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[363]) ).

thf(500,plain,
    ! [SV111: $i] :
      ( ( ! [SY1068: $i > $o,SY1069: $i] :
            ( ~ ( in @ SY1069 @ SV111 )
            | ~ ( ~ ( ~ ( in @ SY1069
                        @ ( dsetconstr @ SV111
                          @ ^ [SX3: $i] : ( SY1068 @ SX3 ) ) )
                    | ( SY1068 @ SY1069 ) )
                | ~ ( ~ ( SY1068 @ SY1069 )
                    | ( in @ SY1069
                      @ ( dsetconstr @ SV111
                        @ ^ [SX3: $i] : ( SY1068 @ SX3 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[364]) ).

thf(501,plain,
    ! [SV112: $i] :
      ( ( ! [SY1072: $i] :
            ( ~ ! [SY1073: $i] :
                  ( ~ ( in @ SY1073 @ SY1072 )
                  | ( in @ SY1073 @ SV112 ) )
            | ( in @ SY1072 @ ( powerset @ SV112 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[365]) ).

thf(502,plain,
    ! [SV113: $i] :
      ( ( ! [SY1074: $i] :
            ( ( SV113 != SY1074 )
            | ! [SY1075: $i,SY1076: $i] :
                ( ( SY1075 != SY1076 )
                | ~ ( in @ SY1075 @ SV113 )
                | ( in @ SY1076 @ SY1074 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[366]) ).

thf(503,plain,
    ! [SV114: $i] :
      ( ( ! [SY1077: $i,SY1078: $i] :
            ( ~ ( in @ SY1078 @ ( setminus @ SV114 @ SY1077 ) )
            | ( in @ SY1078 @ SV114 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[367]) ).

thf(504,plain,
    ! [SV115: $i] :
      ( ( ! [SY1079: $i > $o,SY1080: $i] :
            ( ~ ( in @ SY1080
                @ ( dsetconstr @ SV115
                  @ ^ [SX3: $i] : ( SY1079 @ SX3 ) ) )
            | ( in @ SY1080 @ SV115 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[368]) ).

thf(505,plain,
    ! [SV116: $i] :
      ( ( ! [SY1082: $i,SY1083: $i] :
            ( ~ ( subset @ SV116 @ SY1083 )
            | ( subset @ SV116 @ ( setadjoin @ SY1082 @ SY1083 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[369]) ).

thf(506,plain,
    ! [SV117: $i > $o] :
      ( ( ~ ~ ! [SY1084: $i] :
                ~ ~ ( ~ ( SV117 @ SY1084 )
                    | ~ ! [SY1085: $i] :
                          ( ~ ( SV117 @ SY1085 )
                          | ( SY1084 = SY1085 ) ) )
        | ( SV117
          @ ( descr
            @ ^ [SY1086: $i] : ( SV117 @ SY1086 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[370]) ).

thf(507,plain,
    ! [SV118: $i] :
      ( ( ! [SY1087: $i] :
            ( ( SV118 != SY1087 )
            | ( subset @ SY1087 @ SV118 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[371]) ).

thf(508,plain,
    ! [SV119: $i] :
      ( ( ! [SY1088: $i] :
            ( ( SV119 != SY1088 )
            | ! [SY1089: $i,SY1090: $i] :
                ( ( SY1089 != SY1090 )
                | ~ ( ~ ( ~ ( in @ SY1089 @ SV119 )
                        | ( in @ SY1090 @ SY1088 ) )
                    | ~ ( ~ ( in @ SY1090 @ SY1088 )
                        | ( in @ SY1089 @ SV119 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[372]) ).

thf(509,plain,
    ! [SV120: $i] :
      ( ( ! [SY1091: $i] :
            ( ~ ( subset @ SV120 @ SY1091 )
            | ( in @ SV120 @ ( powerset @ SY1091 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[373]) ).

thf(510,plain,
    ! [SV121: $i] :
      ( ( ! [SY1092: $i,SY1093: $i] :
            ( ~ ( in @ SY1092 @ SY1093 )
            | ~ ( in @ SY1093 @ SV121 )
            | ( in @ SY1092 @ ( setunion @ SV121 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[374]) ).

thf(511,plain,
    ! [SV122: $i] :
      ( ( ! [SY1094: $i] :
            ( ~ ( ( SV122 != SY1094 ) )
            | ~ ( in @ SY1094 @ ( setadjoin @ SV122 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[375]) ).

thf(512,plain,
    ! [SV123: $i] :
      ( ( ! [SY1095: $i] :
            ( ~ ( in @ SY1095 @ SV123 )
            | ( in @ SY1095 @ ( powerset @ ( setunion @ SV123 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[376]) ).

thf(513,plain,
    ! [SV124: $i] :
      ( ( ! [SY1096: $i] :
            ( ( ( binintersect @ SV124 @ SY1096 )
             != SV124 )
            | ( subset @ SV124 @ SY1096 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[377]) ).

thf(514,plain,
    ! [SV125: $i] :
      ( ( ! [SY1097: $i] :
            ( ( SV125 != SY1097 )
            | ( ( setunion @ SV125 )
              = ( setunion @ SY1097 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[378]) ).

thf(515,plain,
    ! [SV126: $i] :
      ( ( ! [SY1098: $i,SY1099: $i] :
            ( ~ ~ ( in @ SY1099 @ SV126 )
            | ~ ( in @ SY1099 @ ( setminus @ SV126 @ SY1098 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[379]) ).

thf(516,plain,
    ! [SV127: $i] :
      ( ( ! [SY1100: $i > $o] :
            ( ~ ~ ~ ! [SY1101: $i] :
                      ~ ~ ( ~ ( in @ SY1101 @ SV127 )
                          | ~ ( SY1100 @ SY1101 ) )
            | ! [SY1102: $i] :
                ( ~ ( in @ SY1102 @ SV127 )
                | ~ ( SY1100 @ SY1102 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[380]) ).

thf(517,plain,
    ! [SV128: $i] :
      ( ( ! [SY1103: $i,SY1104: $i] :
            ( ~ ( in @ SY1104 @ SV128 )
            | ~ ( in @ SY1104 @ SY1103 )
            | ~ ( in @ SY1104 @ ( symdiff @ SV128 @ SY1103 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[381]) ).

thf(518,plain,
    ! [SV129: $i] :
      ( ( ! [SY1105: $i] :
            ~ ( ~ ( ~ ( in @ SY1105 @ ( powerset @ SV129 ) )
                  | ! [SY1106: $i] :
                      ( ~ ( in @ SY1106 @ SY1105 )
                      | ( in @ SY1106 @ SV129 ) ) )
              | ~ ( ~ ! [SY1107: $i] :
                        ( ~ ( in @ SY1107 @ SY1105 )
                        | ( in @ SY1107 @ SV129 ) )
                  | ( in @ SY1105 @ ( powerset @ SV129 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[382]) ).

thf(519,plain,
    ! [SV130: $o] :
      ( ( ~ SV130
        | ( in @ emptyset @ ( prop2set @ SV130 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[383]) ).

thf(520,plain,
    ( ( ~ $true
      | ( in @ emptyset @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[383]) ).

thf(522,plain,
    ! [SV131: $i] :
      ( ( ! [SY1108: $i] :
            ( ~ ( in @ SY1108 @ ( powerset @ SV131 ) )
            | ( subset @ SY1108 @ SV131 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[384]) ).

thf(523,plain,
    ! [SV1: $i,SV132: $i] :
      ( ( in @ SV132 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV1 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV1 @ ( setadjoin @ SV132 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[385]) ).

thf(524,plain,
    ! [SV133: $i,SV2: $i] :
      ( ( in @ SV2 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV2 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV2 @ ( setadjoin @ SV133 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[386]) ).

thf(525,plain,
    ! [SV3: $i,SV134: $i] :
      ( ( in @ SV134 @ ( setadjoin @ SV3 @ ( setadjoin @ SV134 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[387]) ).

thf(526,plain,
    ! [SV135: $i,SV4: $i] :
      ( ( subset @ ( setminus @ SV4 @ SV135 ) @ SV4 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[388]) ).

thf(527,plain,
    ! [SV136: $i,SV5: $i] :
      ( ( ! [SY1109: $i] :
            ( ( binintersect @ SV5 @ ( binunion @ SV136 @ SY1109 ) )
            = ( binunion @ ( binintersect @ SV5 @ SV136 ) @ ( binintersect @ SV5 @ SY1109 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[389]) ).

thf(528,plain,
    ! [SV137: $i,SV6: $i] :
      ( ( subset @ ( binintersect @ SV6 @ SV137 ) @ SV137 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[390]) ).

thf(529,plain,
    ! [SV138: $i,SV7: $i] :
      ( ( subset @ ( binintersect @ SV7 @ SV138 ) @ SV7 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[391]) ).

thf(530,plain,
    ! [SV8: $i,SV139: $i] :
      ( ( subset @ SV139 @ ( binunion @ SV8 @ SV139 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[392]) ).

thf(531,plain,
    ! [SV140: $i,SV9: $i] :
      ( ( subset @ SV9 @ ( binunion @ SV9 @ SV140 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[393]) ).

thf(532,plain,
    ! [SV10: $i,SV141: $i] :
      ( ( in @ SV141 @ ( setadjoin @ SV10 @ ( setadjoin @ SV141 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[394]) ).

thf(533,plain,
    ! [SV142: $i > $o,SV11: $i] :
      ( ( subset
        @ ( dsetconstr @ SV11
          @ ^ [SY1110: $i] : ( SV142 @ SY1110 ) )
        @ SV11 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[395]) ).

thf(534,plain,
    ! [SV143: $i > $o,SV12: $i] :
      ( ( in
        @ ( dsetconstr @ SV12
          @ ^ [SY1111: $i] : ( SV143 @ SY1111 ) )
        @ ( powerset @ SV12 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[396]) ).

thf(535,plain,
    ! [SV14: $i,SV144: $i] :
      ( ( subset @ SV144 @ ( setadjoin @ SV14 @ SV144 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[398]) ).

thf(536,plain,
    ! [SV17: $i,SV145: $i] :
      ( ( in @ SV145 @ ( setadjoin @ SV17 @ ( setadjoin @ SV145 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[401]) ).

thf(537,plain,
    ! [SV146: $i,SV18: $i] :
      ( ( in @ SV18 @ ( setadjoin @ SV18 @ ( setadjoin @ SV146 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[402]) ).

thf(538,plain,
    ! [SV147: $i,SV22: $i] :
      ( ( in @ SV22 @ ( setadjoin @ SV22 @ SV147 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[406]) ).

thf(539,plain,
    ! [SV23: $i] :
      ( ( in @ SV23 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[407]) ).

thf(540,plain,
    ! [SV24: $i] :
      ( ( in @ SV24 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[408]) ).

thf(541,plain,
    ! [SV25: $i,SV148: $i] :
      ( ( ! [SY1112: $i] :
            ( ~ ( in @ SV148 @ ( powerset @ SV25 ) )
            | ~ ( in @ SY1112 @ SV148 )
            | ( in @ SY1112 @ SV25 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[409]) ).

thf(542,plain,
    ! [SV149: $i > $o,SV26: $i] :
      ( ( ! [SY1113: $i] :
            ( ~ ( in @ SY1113 @ SV26 )
            | ~ ( SV149 @ SY1113 )
            | ( in @ SY1113
              @ ( dsetconstr @ SV26
                @ ^ [SY1114: $i] : ( SV149 @ SY1114 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[410]) ).

thf(543,plain,
    ! [SV150: $i,SV27: $i] :
      ( ( ! [SY1115: $i] :
            ( ~ ( in @ SY1115 @ SV27 )
            | ( in @ SY1115 @ ( binunion @ SV27 @ SV150 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[411]) ).

thf(544,plain,
    ! [SV151: $i,SV28: $i] :
      ( ( ~ ( in @ SV28 @ ( setadjoin @ SV151 @ emptyset ) )
        | ( SV28 = SV151 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[412]) ).

thf(545,plain,
    ! [SV152: $i,SV29: $i] :
      ( ( ( SV29 != SV152 )
        | ( subset @ SV29 @ SV152 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[413]) ).

thf(546,plain,
    ! [SV30: $i] :
      ( ( ( ~ ~ ! [SY859: $i] :
                  ~ ( in @ SY859 @ SV30 ) )
        = $true )
      | ( ( SV30 != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[414]) ).

thf(547,plain,
    ! [SV31: $i] :
      ( ( ! [SY860: $i] :
            ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY861: $i] :
                                  ( ~ ( in @ SY861 @ SY860 )
                                  | ! [SY862: $i] :
                                      ( ~ ( in @ SY862 @ SY861 )
                                      | ( in @ SY862 @ SV31 ) ) )
                            | ~ ! [SY863: $i,SY864: $i] :
                                  ( ~ ~ ( ~ ( in @ SY863 @ SV31 )
                                        | ~ ( in @ SY864 @ SV31 ) )
                                  | ~ ! [SX4: $i] :
                                        ( ~ ( in @ SX4 @ SY860 )
                                        | ~ ( ~ ( ~ ( in @ SY863 @ SX4 )
                                                | ( in @ SY864 @ SX4 ) )
                                            | ~ ( ~ ( in @ SY864 @ SX4 )
                                                | ( in @ SY863 @ SX4 ) ) ) )
                                  | ( SY863 = SY864 ) ) )
                      | ~ ! [SX2: $i,SX3: $i] :
                            ( ~ ~ ( ~ ( in @ SX2 @ SY860 )
                                  | ~ ( in @ SX3 @ SY860 ) )
                            | ! [SX4: $i] :
                                ( ~ ( in @ SX4 @ SX2 )
                                | ( in @ SX4 @ SX3 ) )
                            | ! [SX4: $i] :
                                ( ~ ( in @ SX4 @ SX3 )
                                | ( in @ SX4 @ SX2 ) ) ) )
                | ~ ! [SY870: $i] :
                      ( ~ ~ ( ~ ! [SY871: $i] :
                                  ( ~ ( in @ SY871 @ SY870 )
                                  | ( in @ SY871 @ SV31 ) )
                            | ~ ~ ! [SX3: $i] :
                                    ~ ( in @ SX3 @ SY870 ) )
                      | ~ ! [SX3: $i] :
                            ~ ~ ! [SX4: $i] :
                                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SY860 )
                                                  | ~ ( in @ SX4 @ SY870 ) )
                                            | ~ ~ ~ ! [SX5: $i] :
                                                      ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                          | ~ ( in @ SX5 @ SY870 ) ) )
                                      | ~ ! [SX5: $i] :
                                            ( ~ ( in @ SX5 @ SY860 )
                                            | ! [SX6: $i] :
                                                ( ~ ( in @ SX6 @ SX5 )
                                                | ( in @ SX6 @ SX3 ) )
                                            | ( in @ SX4 @ SX5 ) ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[415]) ).

thf(548,plain,
    ! [SV153: $i,SV32: $i] :
      ( ( ! [SY1116: $i] :
            ( ~ ( in @ SY1116 @ SV32 )
            | ~ ~ ( in @ SY1116 @ SV153 )
            | ( SV32 != SV153 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[416]) ).

thf(549,plain,
    ! [SV33: $i > $o] :
      ( ( ( ~ ~ ! [SY880: $i] :
                  ~ ~ ( ~ ( SV33 @ SY880 )
                      | ~ ! [SY881: $i] :
                            ( ~ ( SV33 @ SY881 )
                            | ( SY880 = SY881 ) ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV33 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV33 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[417]) ).

thf(550,plain,
    ! [SV154: $i,SV34: $i] :
      ( ( ! [SY1117: $i] :
            ( ~ ( in @ SY1117 @ ( binunion @ SV34 @ SV154 ) )
            | ( in @ SY1117 @ SV34 )
            | ( in @ SY1117 @ SV154 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[418]) ).

thf(551,plain,
    ! [SV35: $i > $i > $o,SV155: $i] :
      ( ( ~ ! [SY1118: $i] :
              ( ~ ( in @ SY1118 @ SV155 )
              | ~ ! [SY888: $i] :
                    ~ ~ ( ~ ( SV35 @ SY1118 @ SY888 )
                        | ~ ! [SY889: $i] :
                              ( ~ ( SV35 @ SY1118 @ SY889 )
                              | ( SY888 = SY889 ) ) ) )
        | ~ ! [SY1121: $i] :
              ~ ! [SY1122: $i] :
                  ~ ( ~ ( ~ ( in @ SY1122 @ SY1121 )
                        | ~ ! [SY1123: $i] :
                              ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                  | ~ ( SV35 @ SY1123 @ SY1122 ) ) )
                    | ~ ( ~ ~ ! [SY1124: $i] :
                                ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                    | ~ ( SV35 @ SY1124 @ SY1122 ) )
                        | ( in @ SY1122 @ SY1121 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[419]) ).

thf(552,plain,
    ! [SV36: $i > $o] :
      ( ( ( ~ ~ ! [SY894: $i] :
                  ~ ~ ( ~ ( SV36 @ SY894 )
                      | ~ ! [SY895: $i] :
                            ( ~ ( SV36 @ SY895 )
                            | ( SY894 = SY895 ) ) ) )
        = $true )
      | ( ( ~ ! [SY896: $i] :
                ~ ( SV36 @ SY896 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[420]) ).

thf(553,plain,
    ! [SV156: $i,SV37: $i] :
      ( ( ! [SY1125: $i] :
            ( ~ ( in @ SY1125 @ SV37 )
            | ~ ( in @ SY1125 @ SV156 )
            | ( in @ SY1125 @ ( binintersect @ SV37 @ SV156 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[421]) ).

thf(554,plain,
    ! [SV157: $i,SV38: $i] :
      ( ( ! [SY1126: $i] :
            ( ~ ( in @ SY1126 @ SV38 )
            | ~ ~ ( in @ SY1126 @ SV157 )
            | ( in @ SY1126 @ ( setminus @ SV38 @ SV157 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[422]) ).

thf(555,plain,
    ! [SV39: $i,SV158: $i] :
      ( ( ! [SY1127: $i] :
            ( ~ ( in @ SY1127 @ SV158 )
            | ~ ( in @ SY1127 @ ( setminus @ SV39 @ SV158 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[423]) ).

thf(556,plain,
    ! [SV159: $i,SV40: $i] :
      ( ( ! [SY1128: $i] :
            ( ~ ~ ( in @ SY1128 @ ( setminus @ SV40 @ SV159 ) )
            | ~ ( in @ SY1128 @ SV40 )
            | ( in @ SY1128 @ SV159 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[424]) ).

thf(557,plain,
    ! [SV160: $i > $o,SV41: $i] :
      ( ( ~ ~ ! [SY1129: $i] :
                ( ~ ( in @ SY1129 @ SV41 )
                | ( SV160 @ SY1129 ) )
        | ~ ! [SY1130: $i] :
              ~ ~ ( ~ ( in @ SY1130 @ SV41 )
                  | ~ ~ ( SV160 @ SY1130 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[425]) ).

thf(558,plain,
    ! [SV161: $i,SV42: $i] :
      ( ( ( ( binintersect @ SV42 @ SV161 )
         != SV161 )
        | ( subset @ SV161 @ SV42 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[426]) ).

thf(559,plain,
    ! [SV162: $i,SV43: $i] :
      ( ( ! [SY1131: $i] :
            ( ~ ( in @ SY1131 @ SV43 )
            | ~ ~ ( in @ SY1131 @ SV162 )
            | ~ ( subset @ SV43 @ SV162 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[427]) ).

thf(560,plain,
    ! [SV44: $i] :
      ( ( ( ~ ~ ( ~ ( in @ emptyset @ SV44 )
                | ~ ! [SY911: $i] :
                      ( ~ ~ ( ~ ( in @ SY911 @ omega )
                            | ~ ( in @ SY911 @ SV44 ) )
                      | ( in @ ( setadjoin @ SY911 @ SY911 ) @ SV44 ) ) ) )
        = $true )
      | ( ( ! [SY912: $i] :
              ( ~ ( in @ SY912 @ omega )
              | ( in @ SY912 @ SV44 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[428]) ).

thf(561,plain,
    ! [SV163: $i,SV45: $i] :
      ( ( ! [SY1132: $i] :
            ( ~ ~ ( in @ SY1132 @ SV45 )
            | ~ ( in @ SY1132 @ SV163 )
            | ( in @ SY1132 @ ( symdiff @ SV45 @ SV163 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[429]) ).

thf(562,plain,
    ! [SV164: $i > $o,SV46: $i] :
      ( ( ~ ~ ! [SY1133: $i] :
                ~ ~ ( ~ ( in @ SY1133 @ SV46 )
                    | ~ ~ ( SV164 @ SY1133 ) )
        | ~ ! [SY1134: $i] :
              ( ~ ( in @ SY1134 @ SV46 )
              | ( SV164 @ SY1134 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[430]) ).

thf(563,plain,
    ! [SV165: $i > $o,SV47: $i > $o] :
      ( ( ~ ! [SY1135: $i,SY1136: $i] :
              ( ( SY1135 != SY1136 )
              | ~ ( ~ ( ~ ( SV47 @ SY1135 )
                      | ( SV165 @ SY1136 ) )
                  | ~ ( ~ ( SV165 @ SY1136 )
                      | ( SV47 @ SY1135 ) ) ) )
        | ~ ~ ! [SY921: $i] :
                ~ ~ ( ~ ( SV47 @ SY921 )
                    | ~ ! [SY922: $i] :
                          ( ~ ( SV47 @ SY922 )
                          | ( SY921 = SY922 ) ) )
        | ~ ~ ! [SY1139: $i] :
                ~ ~ ( ~ ( SV165 @ SY1139 )
                    | ~ ! [SY1140: $i] :
                          ( ~ ( SV165 @ SY1140 )
                          | ( SY1139 = SY1140 ) ) )
        | ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[431]) ).

thf(564,plain,
    ! [SV48: $i > $o] :
      ( ( ( ~ ~ ! [SY927: $i] :
                  ~ ( SV48 @ SY927 ) )
        = $true )
      | ( ( ~ ! [SY928: $i,SY929: $i] :
                ( ~ ( SV48 @ SY928 )
                | ~ ( SV48 @ SY929 )
                | ( SY928 = SY929 ) )
          | ~ ! [SY930: $i] :
                ~ ~ ( ~ ( SV48 @ SY930 )
                    | ~ ! [SY931: $i] :
                          ( ~ ( SV48 @ SY931 )
                          | ( SY930 = SY931 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[432]) ).

thf(565,plain,
    ! [SV166: $i,SV49: $i] :
      ( ( ~ ! [SY1143: $i] :
              ( ~ ( in @ SY1143 @ SV49 )
              | ( in @ SY1143 @ SV166 ) )
        | ( subset @ SV49 @ SV166 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[433]) ).

thf(566,plain,
    ! [SV50: $i,SV167: $i] :
      ( ( ~ ( in @ SV167 @ ( setunion @ SV50 ) )
        | ! [SY1144: $o] :
            ( ~ ! [SY1145: $i] :
                  ( ~ ( in @ SV167 @ SY1145 )
                  | ~ ( in @ SY1145 @ SV50 )
                  | SY1144 )
            | SY1144 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[434]) ).

thf(567,plain,
    ! [SV51: $i > $o] :
      ( ( ( ~ ~ ! [SY937: $i] :
                  ~ ~ ( ~ ( SV51 @ SY937 )
                      | ~ ! [SY938: $i] :
                            ( ~ ( SV51 @ SY938 )
                            | ( SY937 = SY938 ) ) ) )
        = $true )
      | ( ( ! [SY939: $i,SY940: $i] :
              ( ~ ( SV51 @ SY939 )
              | ~ ( SV51 @ SY940 )
              | ( SY939 = SY940 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[435]) ).

thf(568,plain,
    ! [SV168: $i,SV52: $i] :
      ( ( ( SV52 != SV168 )
        | ! [SY1146: $i > $o,SY1147: $i > $o] :
            ( ~ ! [SY1148: $i] :
                  ( ~ ( in @ SY1148 @ SV52 )
                  | ! [SY1149: $i] :
                      ( ~ ( in @ SY1149 @ SV168 )
                      | ( SY1148 != SY1149 )
                      | ~ ( ~ ( ~ ( SY1146 @ SY1148 )
                              | ( SY1147 @ SY1149 ) )
                          | ~ ( ~ ( SY1147 @ SY1149 )
                              | ( SY1146 @ SY1148 ) ) ) ) )
            | ( ( dsetconstr @ SV52
                @ ^ [SX4: $i] : ( SY1146 @ SX4 ) )
              = ( dsetconstr @ SV168
                @ ^ [SX4: $i] : ( SY1147 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[436]) ).

thf(569,plain,
    ! [SV169: $i,SV53: $i] :
      ( ( ! [SY1152: $i] :
            ( ~ ( in @ SY1152 @ ( binintersect @ SV53 @ SV169 ) )
            | ( in @ SY1152 @ SV169 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[437]) ).

thf(570,plain,
    ! [SV54: $i] :
      ( ( ( ~ ~ ! [SY950: $i] :
                  ~ ( in @ SY950 @ SV54 ) )
        = $true )
      | ( ( ~ ! [SY951: $i] :
                ~ ~ ( ~ ( in @ SY951 @ SV54 )
                    | ~ ~ ~ ! [SY952: $i] :
                              ~ ~ ( ~ ( in @ SY952 @ SY951 )
                                  | ~ ( in @ SY952 @ SV54 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[438]) ).

thf(571,plain,
    ! [SV170: $i,SV55: $i] :
      ( ( ~ ! [SY1153: $i] :
              ( ~ ( in @ SY1153 @ SV55 )
              | ( in @ SY1153 @ SV170 ) )
        | ( subset @ SV55 @ SV170 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[439]) ).

thf(572,plain,
    ! [SV171: $i,SV56: $i] :
      ( ( ~ ( subset @ SV56 @ SV171 )
        | ( ( binintersect @ SV56 @ SV171 )
          = SV56 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[440]) ).

thf(573,plain,
    ! [SV172: $i,SV57: $i] :
      ( ( ! [SY1154: $i,SY1155: $o] :
            ( ~ ( in @ SY1154 @ ( binunion @ SV57 @ SV172 ) )
            | ~ ( ~ ( in @ SY1154 @ SV57 )
                | SY1155 )
            | ~ ( ~ ( in @ SY1154 @ SV172 )
                | SY1155 )
            | SY1155 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[441]) ).

thf(574,plain,
    ! [SV173: $i,SV58: $i] :
      ( ( ( SV58 != SV173 )
        | ! [SY1156: $i,SY1157: $i] :
            ( ( SY1156 != SY1157 )
            | ( ( setadjoin @ SV58 @ SY1156 )
              = ( setadjoin @ SV173 @ SY1157 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[442]) ).

thf(575,plain,
    ! [SV174: $i,SV59: $i] :
      ( ( ~ ! [SY1158: $i] :
              ( ~ ( in @ SY1158 @ SV59 )
              | ( in @ SY1158 @ SV174 ) )
        | ~ ! [SY1159: $i] :
              ( ~ ( in @ SY1159 @ SV174 )
              | ( in @ SY1159 @ SV59 ) )
        | ( SV59 = SV174 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[443]) ).

thf(576,plain,
    ! [SV60: $i] :
      ( ( ( ~ ( ( SV60 != emptyset ) ) )
        = $true )
      | ( ( ~ ! [SY965: $i] :
                ~ ~ ( ~ ( in @ SY965 @ SV60 )
                    | ~ $true ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[444]) ).

thf(577,plain,
    ! [SV175: $i > $o,SV61: $i] :
      ( ( ! [SY1160: $i] :
            ( ~ ( in @ SY1160
                @ ( dsetconstr @ SV61
                  @ ^ [SY1161: $i] : ( SV175 @ SY1161 ) ) )
            | ( SV175 @ SY1160 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[445]) ).

thf(578,plain,
    ! [SV62: $i] :
      ( ( ( ~ ( subset @ SV62 @ emptyset ) )
        = $true )
      | ( ( SV62 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[446]) ).

thf(579,plain,
    ! [SV176: $i,SV63: $i] :
      ( ( ! [SY1162: $i] :
            ( ~ ( in @ SY1162 @ ( symdiff @ SV63 @ SV176 ) )
            | ! [SY1163: $o] :
                ( ~ ( ~ ( in @ SY1162 @ SV63 )
                    | ~ ~ ( in @ SY1162 @ SV176 )
                    | SY1163 )
                | ~ ( ~ ~ ( in @ SY1162 @ SV63 )
                    | ~ ( in @ SY1162 @ SV176 )
                    | SY1163 )
                | SY1163 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[447]) ).

thf(580,plain,
    ! [SV64: $i,SV177: $i] :
      ( ( ~ ( subset @ SV177 @ SV64 )
        | ( in @ SV177 @ ( powerset @ SV64 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[448]) ).

thf(581,plain,
    ! [SV178: $i,SV65: $i] :
      ( ( ! [SY1164: $i] :
            ( ~ ( subset @ SV65 @ SV178 )
            | ~ ~ ( in @ SY1164 @ SV178 )
            | ~ ( in @ SY1164 @ SV65 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[449]) ).

thf(582,plain,
    ! [SV179: $i,SV66: $i] :
      ( ( ! [SY1165: $i] :
            ( ~ ( in @ SY1165 @ ( setadjoin @ SV66 @ SV179 ) )
            | ( SY1165 = SV66 )
            | ( in @ SY1165 @ SV179 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[450]) ).

thf(583,plain,
    ! [SV180: $i,SV67: $i] :
      ( ( ! [SY1166: $i] :
            ( ~ ~ ( in @ SY1166 @ SV67 )
            | ~ ~ ( in @ SY1166 @ SV180 )
            | ~ ( in @ SY1166 @ ( symdiff @ SV67 @ SV180 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[451]) ).

thf(584,plain,
    ! [SV68: $i,SV181: $i] :
      ( ( ~ ( subset @ SV181 @ SV68 )
        | ( ( binintersect @ SV68 @ SV181 )
          = SV181 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[452]) ).

thf(585,plain,
    ! [SV182: $i,SV69: $i] :
      ( ( ! [SY1167: $i] :
            ( ~ ( in @ SY1167 @ ( setadjoin @ SV69 @ SV182 ) )
            | ! [SY1168: $o] :
                ( ~ ( ( SY1167 != SV69 )
                    | SY1168 )
                | ~ ( ~ ( in @ SY1167 @ SV182 )
                    | SY1168 )
                | SY1168 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[453]) ).

thf(586,plain,
    ! [SV70: $i] :
      ( ( ( ~ ( in @ SV70 @ omega ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV70 @ SV70 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[454]) ).

thf(587,plain,
    ! [SV183: $i,SV71: $i] :
      ( ( ! [SY1169: $i] :
            ( ~ ( in @ SY1169 @ ( setadjoin @ SV71 @ ( setadjoin @ SV183 @ emptyset ) ) )
            | ( SY1169 = SV71 )
            | ( SY1169 = SV183 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[455]) ).

thf(588,plain,
    ! [SV72: $i,SV184: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV184 @ ( setunion @ SV72 ) )
                | ~ ! [SY1170: $i] :
                      ~ ~ ( ~ ( in @ SV184 @ SY1170 )
                          | ~ ( in @ SY1170 @ SV72 ) ) )
            | ~ ( ~ ~ ! [SY1171: $i] :
                        ~ ~ ( ~ ( in @ SV184 @ SY1171 )
                            | ~ ( in @ SY1171 @ SV72 ) )
                | ( in @ SV184 @ ( setunion @ SV72 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[456]) ).

thf(589,plain,
    ! [SV73: $o,SV185: $i] :
      ( ( ~ ( in @ SV185 @ ( prop2set @ SV73 ) )
        | SV73 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[457]) ).

thf(591,plain,
    ! [SV187: $i] :
      ( ( ~ ( in @ SV187 @ ( prop2set @ $false ) )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[459]) ).

thf(592,plain,
    ! [SV188: $i,SV74: $i] :
      ( ( ~ ~ ( subset @ SV74 @ SV188 )
        | ( SV74 != SV188 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[460]) ).

thf(593,plain,
    ! [SV189: $i > $o,SV75: $i] :
      ( ( ~ ~ ! [SY1172: $i] :
                ~ ~ ( ~ ( in @ SY1172 @ SV75 )
                    | ~ ( SV189 @ SY1172 ) )
        | ( ( dsetconstr @ SV75
            @ ^ [SY1173: $i] : ( SV189 @ SY1173 ) )
         != emptyset )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[461]) ).

thf(594,plain,
    ! [SV76: $i > $o] :
      ( ( ( ~ ~ ! [SY993: $i] :
                  ~ ! [SY994: $i] :
                      ~ ( ~ ( ~ ( SV76 @ SY994 )
                            | ( SY994 = SY993 ) )
                        | ~ ( ( SY994 != SY993 )
                            | ( SV76 @ SY994 ) ) ) )
        = $true )
      | ( ( ~ ! [SY995: $i] :
                ~ ~ ( ~ ( SV76 @ SY995 )
                    | ~ ! [SY996: $i] :
                          ( ~ ( SV76 @ SY996 )
                          | ( SY995 = SY996 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[462]) ).

thf(595,plain,
    ! [SV190: $i,SV77: $i] :
      ( ( ! [SY1174: $i] :
            ( ~ ( subset @ SV77 @ SV190 )
            | ~ ( in @ SY1174 @ SV77 )
            | ( in @ SY1174 @ SV190 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[463]) ).

thf(596,plain,
    ! [SV191: $i,SV78: $i] :
      ( ( ! [SY1175: $i] :
            ( ~ ( in @ SY1175 @ ( binintersect @ SV78 @ SV191 ) )
            | ( in @ SY1175 @ SV78 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[464]) ).

thf(597,plain,
    ! [SV192: $i > $o,SV79: $i] :
      ( ( ~ ~ ! [SY1176: $i] :
                ( ~ ( in @ SY1176 @ SV79 )
                | ( SV192 @ SY1176 ) )
        | ~ ! [SY1177: $i] :
              ~ ~ ( ~ ( in @ SY1177 @ SV79 )
                  | ~ ~ ( SV192 @ SY1177 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[465]) ).

thf(598,plain,
    ! [SV193: $i,SV80: $i] :
      ( ( ~ ! [SY1178: $i] :
              ~ ( ~ ( ~ ( in @ SY1178 @ SV80 )
                    | ( in @ SY1178 @ SV193 ) )
                | ~ ( ~ ( in @ SY1178 @ SV193 )
                    | ( in @ SY1178 @ SV80 ) ) )
        | ( SV80 = SV193 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[466]) ).

thf(599,plain,
    ! [SV194: $i,SV81: $i] :
      ( ( ~ ( subset @ SV81 @ SV194 )
        | ( subset @ ( powerset @ SV81 ) @ ( powerset @ SV194 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[467]) ).

thf(600,plain,
    ! [SV195: $i,SV82: $i] :
      ( ( ! [SY1179: $i] :
            ( ~ ( subset @ SV82 @ SV195 )
            | ~ ( subset @ SV195 @ SY1179 )
            | ( subset @ SV82 @ SY1179 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[468]) ).

thf(601,plain,
    ! [SV83: $i] :
      ( ( ( ~ ( in @ SV83 @ emptyset ) )
        = $true )
      | ( ( ! [SX1: $o] : SX1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[469]) ).

thf(602,plain,
    ! [SV196: $i,SV84: $i] :
      ( ( ~ ( in @ SV84 @ ( setadjoin @ SV196 @ emptyset ) )
        | ( in @ SV196 @ ( setadjoin @ SV84 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[470]) ).

thf(603,plain,
    ! [SV85: $i] :
      ( ( ( ~ ! [SY1011: $i] :
                ~ ( in @ SY1011 @ SV85 ) )
        = $true )
      | ( ( SV85 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[471]) ).

thf(604,plain,
    ! [SV197: $i,SV86: $i] :
      ( ( ( ( setminus @ SV86 @ SV197 )
         != emptyset )
        | ( subset @ SV86 @ SV197 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[472]) ).

thf(605,plain,
    ! [SV87: $i] :
      ( ( ( ~ ! [SY1013: $i] :
                ~ ( in @ SY1013 @ SV87 ) )
        = $true )
      | ( ( SV87 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[473]) ).

thf(606,plain,
    ! [SV198: $i,SV88: $i] :
      ( ( ( SV88 != SV198 )
        | ( in @ SV88 @ ( setadjoin @ SV198 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[474]) ).

thf(607,plain,
    ! [SV199: $i,SV89: $i] :
      ( ( ~ ~ ~ ! [SY1180: $i] :
                  ~ ~ ( ~ ( in @ SY1180 @ SV89 )
                      | ~ ( in @ SY1180 @ SV199 ) )
        | ( ( binintersect @ SV89 @ SV199 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[475]) ).

thf(608,plain,
    ! [SV90: $o] :
      ( ( ( ~ SV90 ) = $true )
      | ( ( set2prop @ ( prop2set @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[476]) ).

thf(609,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[477]) ).

thf(611,plain,
    ! [SV91: $i > $o] :
      ( ( ( ~ ~ ! [SY1017: $i] :
                  ~ ~ ( ~ ( SV91 @ SY1017 )
                      | ~ ! [SY1018: $i] :
                            ( ~ ( SV91 @ SY1018 )
                            | ( SY1017 = SY1018 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1019: $i] :
                ~ ! [SY1020: $i] :
                    ~ ( ~ ( ~ ( SV91 @ SY1020 )
                          | ( SY1020 = SY1019 ) )
                      | ~ ( ( SY1020 != SY1019 )
                          | ( SV91 @ SY1020 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[479]) ).

thf(612,plain,
    ! [SV200: $i,SV92: $i] :
      ( ( ! [SY1181: $i] :
            ( ~ ( in @ SY1181 @ SV92 )
            | ~ ~ ( in @ SY1181 @ SV200 )
            | ( in @ SY1181 @ ( symdiff @ SV92 @ SV200 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[480]) ).

thf(613,plain,
    ! [SV201: $i,SV93: $i] :
      ( ( ~ ( subset @ SV93 @ SV201 )
        | ( ( setminus @ SV93 @ SV201 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[481]) ).

thf(614,plain,
    ! [SV94: $i > $o] :
      ( ( ( ~ ~ ! [SY1024: $i] :
                  ~ ~ ( ~ ( SV94 @ SY1024 )
                      | ~ ! [SY1025: $i] :
                            ( ~ ( SV94 @ SY1025 )
                            | ( SY1024 = SY1025 ) ) ) )
        = $true )
      | ( ( ! [SY1026: $i,SY1027: $i] :
              ( ~ ( SV94 @ SY1026 )
              | ~ ( SV94 @ SY1027 )
              | ( SY1026 = SY1027 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[482]) ).

thf(615,plain,
    ! [SV202: $i > $o,SV95: $i] :
      ( ( ! [SY1182: $i] :
            ( ~ ( in @ SY1182 @ SV95 )
            | ~ ( SV202 @ SY1182 )
            | ( ( dsetconstr @ SV95
                @ ^ [SY1183: $i] : ( SV202 @ SY1183 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[483]) ).

thf(616,plain,
    ! [SV96: $i] :
      ( ( ( ~ ( in @ SV96 @ emptyset ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[484]) ).

thf(617,plain,
    ! [SV203: $i,SV97: $i] :
      ( ( ! [SY1184: $i] :
            ( ~ ( in @ SY1184 @ ( setminus @ SV97 @ SV203 ) )
            | ~ ( in @ SY1184 @ SV203 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[485]) ).

thf(618,plain,
    ! [SV98: $i,SV204: $i] :
      ( ( ! [SY1185: $i] :
            ( ~ ( in @ SY1185 @ SV204 )
            | ( in @ SY1185 @ ( setadjoin @ SV98 @ SV204 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[486]) ).

thf(619,plain,
    ! [SV205: $i,SV99: $i] :
      ( ( ! [SY1186: $i] :
            ~ ( ~ ( ~ ( in @ SY1186 @ ( setadjoin @ SV99 @ SV205 ) )
                  | ( SY1186 = SV99 )
                  | ( in @ SY1186 @ SV205 ) )
              | ~ ( ~ ( ( SY1186 = SV99 )
                      | ( in @ SY1186 @ SV205 ) )
                  | ( in @ SY1186 @ ( setadjoin @ SV99 @ SV205 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[487]) ).

thf(620,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ~ ! [SY1187: $i,SY1188: $i] :
              ( ( SY1187 != SY1188 )
              | ~ ( ~ ( ~ ( SV100 @ SY1187 )
                      | ( SV206 @ SY1188 ) )
                  | ~ ( ~ ( SV206 @ SY1188 )
                      | ( SV100 @ SY1187 ) ) ) )
        | ~ ( ~ ( ~ ~ ! [SY1040: $i] :
                        ~ ~ ( ~ ( SV100 @ SY1040 )
                            | ~ ! [SY1041: $i] :
                                  ( ~ ( SV100 @ SY1041 )
                                  | ( SY1040 = SY1041 ) ) )
                | ~ ! [SY1191: $i] :
                      ~ ~ ( ~ ( SV206 @ SY1191 )
                          | ~ ! [SY1192: $i] :
                                ( ~ ( SV206 @ SY1192 )
                                | ( SY1191 = SY1192 ) ) ) )
            | ~ ( ~ ~ ! [SY1193: $i] :
                        ~ ~ ( ~ ( SV206 @ SY1193 )
                            | ~ ! [SY1194: $i] :
                                  ( ~ ( SV206 @ SY1194 )
                                  | ( SY1193 = SY1194 ) ) )
                | ~ ! [SY1046: $i] :
                      ~ ~ ( ~ ( SV100 @ SY1046 )
                          | ~ ! [SY1047: $i] :
                                ( ~ ( SV100 @ SY1047 )
                                | ( SY1046 = SY1047 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[488]) ).

thf(621,plain,
    ! [SV207: $i > $o,SV101: $i] :
      ( ( ~ ~ ~ ! [SY1197: $i] :
                  ~ ~ ( ~ ( in @ SY1197 @ SV101 )
                      | ~ ( SV207 @ SY1197 ) )
        | ! [SY1198: $i] :
            ( ~ ( in @ SY1198 @ SV101 )
            | ~ ( SV207 @ SY1198 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[489]) ).

thf(622,plain,
    ! [SV208: $i,SV102: $i] :
      ( ( ( SV102 != SV208 )
        | ( ( powerset @ SV102 )
          = ( powerset @ SV208 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[490]) ).

thf(623,plain,
    ! [SV209: $i,SV103: $i] :
      ( ( ~ ( subset @ SV103 @ SV209 )
        | ~ ( subset @ SV209 @ SV103 )
        | ( SV103 = SV209 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[491]) ).

thf(624,plain,
    ! [SV104: $i] :
      ( ( ( ~ ( ( SV104 != emptyset ) ) )
        = $true )
      | ( ( ~ ! [SY1053: $i] :
                ~ ( in @ SY1053 @ SV104 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[492]) ).

thf(625,plain,
    ! [SV210: $i,SV105: $i] :
      ( ( ! [SY1199: $i] :
            ( ~ ~ ( in @ SY1199 @ ( setminus @ SV105 @ SV210 ) )
            | ~ ~ ( in @ SY1199 @ SV210 )
            | ~ ( in @ SY1199 @ SV105 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[493]) ).

thf(626,plain,
    ! [SV106: $i > $o,SV211: $i] :
      ( ( ~ ( in @ SV211 @ emptyset )
        | ( SV106 @ SV211 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[494]) ).

thf(627,plain,
    ( ( ! [SY1200: $i] :
          ~ ! [SY1201: $i] :
              ~ ~ ( ~ ( in @ SY1201 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ SY1200 @ emptyset ) ) @ emptyset ) ) ) )
                  | ~ ~ ! [SY1202: $i] :
                          ~ ~ ( ~ ( in @ SY1202 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ SY1200 @ emptyset ) ) @ emptyset ) ) ) )
                              | ( ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ SY1200 @ emptyset ) ) @ emptyset ) )
                               != ( setadjoin @ ( setadjoin @ SY1201 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1201 @ ( setadjoin @ SY1202 @ emptyset ) ) @ emptyset ) ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[495]) ).

thf(628,plain,
    ! [SV107: $i,SV212: $i] :
      ( ( ! [SY1203: $i] :
            ( ~ ( in @ SY1203 @ SV212 )
            | ( in @ SY1203 @ ( binunion @ SV107 @ SV212 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[496]) ).

thf(629,plain,
    ! [SV213: $i > $o,SV108: $i] :
      ( ( ~ ! [SY1204: $i] :
              ( ~ ( in @ SY1204 @ SV108 )
              | ~ ( SV213 @ SY1204 ) )
        | ~ ~ ! [SY1205: $i] :
                ~ ~ ( ~ ( in @ SY1205 @ SV108 )
                    | ~ ( SV213 @ SY1205 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[497]) ).

thf(630,plain,
    ! [SV109: $i > $o] :
      ( ( ( ~ ~ ! [SY1062: $i] :
                  ~ ~ ( ~ ( SV109 @ SY1062 )
                      | ~ ! [SY1063: $i] :
                            ( ~ ( SV109 @ SY1063 )
                            | ( SY1062 = SY1063 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1064: $i] :
                ~ ~ ( ~ ( SV109 @ SY1064 )
                    | ~ ! [SY1065: $i] :
                          ( ~ ( SV109 @ SY1065 )
                          | ( SY1064 = SY1065 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[498]) ).

thf(631,plain,
    ! [SV214: $i,SV110: $i] :
      ( ( ! [SY1206: $i] :
            ( ~ ( subset @ SY1206 @ SV110 )
            | ~ ( subset @ SY1206 @ SV214 )
            | ( subset @ SY1206 @ ( binintersect @ SV110 @ SV214 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[499]) ).

thf(632,plain,
    ! [SV215: $i > $o,SV111: $i] :
      ( ( ! [SY1207: $i] :
            ( ~ ( in @ SY1207 @ SV111 )
            | ~ ( ~ ( ~ ( in @ SY1207
                        @ ( dsetconstr @ SV111
                          @ ^ [SY1208: $i] : ( SV215 @ SY1208 ) ) )
                    | ( SV215 @ SY1207 ) )
                | ~ ( ~ ( SV215 @ SY1207 )
                    | ( in @ SY1207
                      @ ( dsetconstr @ SV111
                        @ ^ [SY1209: $i] : ( SV215 @ SY1209 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[500]) ).

thf(633,plain,
    ! [SV112: $i,SV216: $i] :
      ( ( ~ ! [SY1210: $i] :
              ( ~ ( in @ SY1210 @ SV216 )
              | ( in @ SY1210 @ SV112 ) )
        | ( in @ SV216 @ ( powerset @ SV112 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[501]) ).

thf(634,plain,
    ! [SV217: $i,SV113: $i] :
      ( ( ( SV113 != SV217 )
        | ! [SY1211: $i,SY1212: $i] :
            ( ( SY1211 != SY1212 )
            | ~ ( in @ SY1211 @ SV113 )
            | ( in @ SY1212 @ SV217 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[502]) ).

thf(635,plain,
    ! [SV218: $i,SV114: $i] :
      ( ( ! [SY1213: $i] :
            ( ~ ( in @ SY1213 @ ( setminus @ SV114 @ SV218 ) )
            | ( in @ SY1213 @ SV114 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[503]) ).

thf(636,plain,
    ! [SV219: $i > $o,SV115: $i] :
      ( ( ! [SY1214: $i] :
            ( ~ ( in @ SY1214
                @ ( dsetconstr @ SV115
                  @ ^ [SY1215: $i] : ( SV219 @ SY1215 ) ) )
            | ( in @ SY1214 @ SV115 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[504]) ).

thf(637,plain,
    ! [SV220: $i,SV116: $i] :
      ( ( ! [SY1216: $i] :
            ( ~ ( subset @ SV116 @ SY1216 )
            | ( subset @ SV116 @ ( setadjoin @ SV220 @ SY1216 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[505]) ).

thf(638,plain,
    ! [SV117: $i > $o] :
      ( ( ( ~ ~ ! [SY1084: $i] :
                  ~ ~ ( ~ ( SV117 @ SY1084 )
                      | ~ ! [SY1085: $i] :
                            ( ~ ( SV117 @ SY1085 )
                            | ( SY1084 = SY1085 ) ) ) )
        = $true )
      | ( ( SV117
          @ ( descr
            @ ^ [SY1086: $i] : ( SV117 @ SY1086 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[506]) ).

thf(639,plain,
    ! [SV221: $i,SV118: $i] :
      ( ( ( SV118 != SV221 )
        | ( subset @ SV221 @ SV118 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[507]) ).

thf(640,plain,
    ! [SV222: $i,SV119: $i] :
      ( ( ( SV119 != SV222 )
        | ! [SY1217: $i,SY1218: $i] :
            ( ( SY1217 != SY1218 )
            | ~ ( ~ ( ~ ( in @ SY1217 @ SV119 )
                    | ( in @ SY1218 @ SV222 ) )
                | ~ ( ~ ( in @ SY1218 @ SV222 )
                    | ( in @ SY1217 @ SV119 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[508]) ).

thf(641,plain,
    ! [SV223: $i,SV120: $i] :
      ( ( ~ ( subset @ SV120 @ SV223 )
        | ( in @ SV120 @ ( powerset @ SV223 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[509]) ).

thf(642,plain,
    ! [SV121: $i,SV224: $i] :
      ( ( ! [SY1219: $i] :
            ( ~ ( in @ SV224 @ SY1219 )
            | ~ ( in @ SY1219 @ SV121 )
            | ( in @ SV224 @ ( setunion @ SV121 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[510]) ).

thf(643,plain,
    ! [SV225: $i,SV122: $i] :
      ( ( ~ ( ( SV122 != SV225 ) )
        | ~ ( in @ SV225 @ ( setadjoin @ SV122 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[511]) ).

thf(644,plain,
    ! [SV123: $i,SV226: $i] :
      ( ( ~ ( in @ SV226 @ SV123 )
        | ( in @ SV226 @ ( powerset @ ( setunion @ SV123 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[512]) ).

thf(645,plain,
    ! [SV227: $i,SV124: $i] :
      ( ( ( ( binintersect @ SV124 @ SV227 )
         != SV124 )
        | ( subset @ SV124 @ SV227 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[513]) ).

thf(646,plain,
    ! [SV228: $i,SV125: $i] :
      ( ( ( SV125 != SV228 )
        | ( ( setunion @ SV125 )
          = ( setunion @ SV228 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[514]) ).

thf(647,plain,
    ! [SV229: $i,SV126: $i] :
      ( ( ! [SY1220: $i] :
            ( ~ ~ ( in @ SY1220 @ SV126 )
            | ~ ( in @ SY1220 @ ( setminus @ SV126 @ SV229 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[515]) ).

thf(648,plain,
    ! [SV230: $i > $o,SV127: $i] :
      ( ( ~ ~ ~ ! [SY1221: $i] :
                  ~ ~ ( ~ ( in @ SY1221 @ SV127 )
                      | ~ ( SV230 @ SY1221 ) )
        | ! [SY1222: $i] :
            ( ~ ( in @ SY1222 @ SV127 )
            | ~ ( SV230 @ SY1222 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[516]) ).

thf(649,plain,
    ! [SV231: $i,SV128: $i] :
      ( ( ! [SY1223: $i] :
            ( ~ ( in @ SY1223 @ SV128 )
            | ~ ( in @ SY1223 @ SV231 )
            | ~ ( in @ SY1223 @ ( symdiff @ SV128 @ SV231 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[517]) ).

thf(650,plain,
    ! [SV129: $i,SV232: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV232 @ ( powerset @ SV129 ) )
                | ! [SY1224: $i] :
                    ( ~ ( in @ SY1224 @ SV232 )
                    | ( in @ SY1224 @ SV129 ) ) )
            | ~ ( ~ ! [SY1225: $i] :
                      ( ~ ( in @ SY1225 @ SV232 )
                      | ( in @ SY1225 @ SV129 ) )
                | ( in @ SV232 @ ( powerset @ SV129 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[518]) ).

thf(651,plain,
    ! [SV130: $o] :
      ( ( ( ~ SV130 ) = $true )
      | ( ( in @ emptyset @ ( prop2set @ SV130 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[519]) ).

thf(652,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[520]) ).

thf(654,plain,
    ! [SV131: $i,SV233: $i] :
      ( ( ~ ( in @ SV233 @ ( powerset @ SV131 ) )
        | ( subset @ SV233 @ SV131 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[522]) ).

thf(655,plain,
    ! [SV234: $i,SV136: $i,SV5: $i] :
      ( ( ( binintersect @ SV5 @ ( binunion @ SV136 @ SV234 ) )
        = ( binunion @ ( binintersect @ SV5 @ SV136 ) @ ( binintersect @ SV5 @ SV234 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[527]) ).

thf(656,plain,
    ! [SV235: $i,SV25: $i,SV148: $i] :
      ( ( ~ ( in @ SV148 @ ( powerset @ SV25 ) )
        | ~ ( in @ SV235 @ SV148 )
        | ( in @ SV235 @ SV25 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[541]) ).

thf(657,plain,
    ! [SV149: $i > $o,SV26: $i,SV236: $i] :
      ( ( ~ ( in @ SV236 @ SV26 )
        | ~ ( SV149 @ SV236 )
        | ( in @ SV236
          @ ( dsetconstr @ SV26
            @ ^ [SY1114: $i] : ( SV149 @ SY1114 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[542]) ).

thf(658,plain,
    ! [SV150: $i,SV27: $i,SV237: $i] :
      ( ( ~ ( in @ SV237 @ SV27 )
        | ( in @ SV237 @ ( binunion @ SV27 @ SV150 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[543]) ).

thf(659,plain,
    ! [SV151: $i,SV28: $i] :
      ( ( ( ~ ( in @ SV28 @ ( setadjoin @ SV151 @ emptyset ) ) )
        = $true )
      | ( ( SV28 = SV151 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[544]) ).

thf(660,plain,
    ! [SV152: $i,SV29: $i] :
      ( ( ( SV29 != SV152 )
        = $true )
      | ( ( subset @ SV29 @ SV152 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[545]) ).

thf(661,plain,
    ! [SV30: $i] :
      ( ( ( ~ ! [SY859: $i] :
                ~ ( in @ SY859 @ SV30 ) )
        = $false )
      | ( ( SV30 != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[546]) ).

thf(662,plain,
    ! [SV31: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY1227: $i] :
                                ( ~ ( in @ SY1227 @ ( sK2_SY860 @ SV31 ) )
                                | ! [SY862: $i] :
                                    ( ~ ( in @ SY862 @ SY1227 )
                                    | ( in @ SY862 @ SV31 ) ) )
                          | ~ ! [SY1229: $i,SY1230: $i] :
                                ( ~ ~ ( ~ ( in @ SY1229 @ SV31 )
                                      | ~ ( in @ SY1230 @ SV31 ) )
                                | ~ ! [SY1231: $i] :
                                      ( ~ ( in @ SY1231 @ ( sK2_SY860 @ SV31 ) )
                                      | ~ ( ~ ( ~ ( in @ SY1229 @ SY1231 )
                                              | ( in @ SY1230 @ SY1231 ) )
                                          | ~ ( ~ ( in @ SY1230 @ SY1231 )
                                              | ( in @ SY1229 @ SY1231 ) ) ) )
                                | ( SY1229 = SY1230 ) ) )
                    | ~ ! [SY1232: $i,SY1233: $i] :
                          ( ~ ~ ( ~ ( in @ SY1232 @ ( sK2_SY860 @ SV31 ) )
                                | ~ ( in @ SY1233 @ ( sK2_SY860 @ SV31 ) ) )
                          | ! [SX4: $i] :
                              ( ~ ( in @ SX4 @ SY1232 )
                              | ( in @ SX4 @ SY1233 ) )
                          | ! [SX4: $i] :
                              ( ~ ( in @ SX4 @ SY1233 )
                              | ( in @ SX4 @ SY1232 ) ) ) )
              | ~ ! [SY1236: $i] :
                    ( ~ ~ ( ~ ! [SY871: $i] :
                                ( ~ ( in @ SY871 @ SY1236 )
                                | ( in @ SY871 @ SV31 ) )
                          | ~ ~ ! [SX3: $i] :
                                  ~ ( in @ SX3 @ SY1236 ) )
                    | ~ ! [SY1239: $i] :
                          ~ ~ ! [SY1240: $i] :
                                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1239 @ ( sK2_SY860 @ SV31 ) )
                                                | ~ ( in @ SY1240 @ SY1236 ) )
                                          | ~ ~ ~ ! [SX5: $i] :
                                                    ~ ~ ( ~ ( in @ SX5 @ SY1239 )
                                                        | ~ ( in @ SX5 @ SY1236 ) ) )
                                    | ~ ! [SY1242: $i] :
                                          ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                          | ! [SX6: $i] :
                                              ( ~ ( in @ SX6 @ SY1242 )
                                              | ( in @ SX6 @ SY1239 ) )
                                          | ( in @ SY1240 @ SY1242 ) ) ) ) ) )
      = $false ),
    inference(extcnf_forall_neg,[status(esa)],[547]) ).

thf(663,plain,
    ! [SV153: $i,SV32: $i,SV238: $i] :
      ( ( ~ ( in @ SV238 @ SV32 )
        | ~ ~ ( in @ SV238 @ SV153 )
        | ( SV32 != SV153 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[548]) ).

thf(664,plain,
    ! [SV33: $i > $o] :
      ( ( ( ~ ! [SY880: $i] :
                ~ ~ ( ~ ( SV33 @ SY880 )
                    | ~ ! [SY881: $i] :
                          ( ~ ( SV33 @ SY881 )
                          | ( SY880 = SY881 ) ) ) )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV33 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV33 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[549]) ).

thf(665,plain,
    ! [SV154: $i,SV34: $i,SV239: $i] :
      ( ( ~ ( in @ SV239 @ ( binunion @ SV34 @ SV154 ) )
        | ( in @ SV239 @ SV34 )
        | ( in @ SV239 @ SV154 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[550]) ).

thf(666,plain,
    ! [SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ~ ! [SY1118: $i] :
                ( ~ ( in @ SY1118 @ SV155 )
                | ~ ! [SY888: $i] :
                      ~ ~ ( ~ ( SV35 @ SY1118 @ SY888 )
                          | ~ ! [SY889: $i] :
                                ( ~ ( SV35 @ SY1118 @ SY889 )
                                | ( SY888 = SY889 ) ) ) ) )
        = $true )
      | ( ( ~ ! [SY1121: $i] :
                ~ ! [SY1122: $i] :
                    ~ ( ~ ( ~ ( in @ SY1122 @ SY1121 )
                          | ~ ! [SY1123: $i] :
                                ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                    | ~ ( SV35 @ SY1123 @ SY1122 ) ) )
                      | ~ ( ~ ~ ! [SY1124: $i] :
                                  ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                      | ~ ( SV35 @ SY1124 @ SY1122 ) )
                          | ( in @ SY1122 @ SY1121 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[551]) ).

thf(667,plain,
    ! [SV36: $i > $o] :
      ( ( ( ~ ! [SY894: $i] :
                ~ ~ ( ~ ( SV36 @ SY894 )
                    | ~ ! [SY895: $i] :
                          ( ~ ( SV36 @ SY895 )
                          | ( SY894 = SY895 ) ) ) )
        = $false )
      | ( ( ~ ! [SY896: $i] :
                ~ ( SV36 @ SY896 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[552]) ).

thf(668,plain,
    ! [SV156: $i,SV37: $i,SV240: $i] :
      ( ( ~ ( in @ SV240 @ SV37 )
        | ~ ( in @ SV240 @ SV156 )
        | ( in @ SV240 @ ( binintersect @ SV37 @ SV156 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[553]) ).

thf(669,plain,
    ! [SV157: $i,SV38: $i,SV241: $i] :
      ( ( ~ ( in @ SV241 @ SV38 )
        | ~ ~ ( in @ SV241 @ SV157 )
        | ( in @ SV241 @ ( setminus @ SV38 @ SV157 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[554]) ).

thf(670,plain,
    ! [SV39: $i,SV158: $i,SV242: $i] :
      ( ( ~ ( in @ SV242 @ SV158 )
        | ~ ( in @ SV242 @ ( setminus @ SV39 @ SV158 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[555]) ).

thf(671,plain,
    ! [SV159: $i,SV40: $i,SV243: $i] :
      ( ( ~ ~ ( in @ SV243 @ ( setminus @ SV40 @ SV159 ) )
        | ~ ( in @ SV243 @ SV40 )
        | ( in @ SV243 @ SV159 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[556]) ).

thf(672,plain,
    ! [SV160: $i > $o,SV41: $i] :
      ( ( ( ~ ~ ! [SY1129: $i] :
                  ( ~ ( in @ SY1129 @ SV41 )
                  | ( SV160 @ SY1129 ) ) )
        = $true )
      | ( ( ~ ! [SY1130: $i] :
                ~ ~ ( ~ ( in @ SY1130 @ SV41 )
                    | ~ ~ ( SV160 @ SY1130 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[557]) ).

thf(673,plain,
    ! [SV161: $i,SV42: $i] :
      ( ( ( ( binintersect @ SV42 @ SV161 )
         != SV161 )
        = $true )
      | ( ( subset @ SV161 @ SV42 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[558]) ).

thf(674,plain,
    ! [SV162: $i,SV43: $i,SV244: $i] :
      ( ( ~ ( in @ SV244 @ SV43 )
        | ~ ~ ( in @ SV244 @ SV162 )
        | ~ ( subset @ SV43 @ SV162 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[559]) ).

thf(675,plain,
    ! [SV44: $i] :
      ( ( ( ~ ( ~ ( in @ emptyset @ SV44 )
              | ~ ! [SY911: $i] :
                    ( ~ ~ ( ~ ( in @ SY911 @ omega )
                          | ~ ( in @ SY911 @ SV44 ) )
                    | ( in @ ( setadjoin @ SY911 @ SY911 ) @ SV44 ) ) ) )
        = $false )
      | ( ( ! [SY912: $i] :
              ( ~ ( in @ SY912 @ omega )
              | ( in @ SY912 @ SV44 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[560]) ).

thf(676,plain,
    ! [SV163: $i,SV45: $i,SV245: $i] :
      ( ( ~ ~ ( in @ SV245 @ SV45 )
        | ~ ( in @ SV245 @ SV163 )
        | ( in @ SV245 @ ( symdiff @ SV45 @ SV163 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[561]) ).

thf(677,plain,
    ! [SV164: $i > $o,SV46: $i] :
      ( ( ( ~ ~ ! [SY1133: $i] :
                  ~ ~ ( ~ ( in @ SY1133 @ SV46 )
                      | ~ ~ ( SV164 @ SY1133 ) ) )
        = $true )
      | ( ( ~ ! [SY1134: $i] :
                ( ~ ( in @ SY1134 @ SV46 )
                | ( SV164 @ SY1134 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[562]) ).

thf(678,plain,
    ! [SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ~ ! [SY1135: $i,SY1136: $i] :
                ( ( SY1135 != SY1136 )
                | ~ ( ~ ( ~ ( SV47 @ SY1135 )
                        | ( SV165 @ SY1136 ) )
                    | ~ ( ~ ( SV165 @ SY1136 )
                        | ( SV47 @ SY1135 ) ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY921: $i] :
                  ~ ~ ( ~ ( SV47 @ SY921 )
                      | ~ ! [SY922: $i] :
                            ( ~ ( SV47 @ SY922 )
                            | ( SY921 = SY922 ) ) )
          | ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[563]) ).

thf(679,plain,
    ! [SV48: $i > $o] :
      ( ( ( ~ ! [SY927: $i] :
                ~ ( SV48 @ SY927 ) )
        = $false )
      | ( ( ~ ! [SY928: $i,SY929: $i] :
                ( ~ ( SV48 @ SY928 )
                | ~ ( SV48 @ SY929 )
                | ( SY928 = SY929 ) )
          | ~ ! [SY930: $i] :
                ~ ~ ( ~ ( SV48 @ SY930 )
                    | ~ ! [SY931: $i] :
                          ( ~ ( SV48 @ SY931 )
                          | ( SY930 = SY931 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[564]) ).

thf(680,plain,
    ! [SV166: $i,SV49: $i] :
      ( ( ( ~ ! [SY1143: $i] :
                ( ~ ( in @ SY1143 @ SV49 )
                | ( in @ SY1143 @ SV166 ) ) )
        = $true )
      | ( ( subset @ SV49 @ SV166 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[565]) ).

thf(681,plain,
    ! [SV50: $i,SV167: $i] :
      ( ( ( ~ ( in @ SV167 @ ( setunion @ SV50 ) ) )
        = $true )
      | ( ( ! [SY1144: $o] :
              ( ~ ! [SY1145: $i] :
                    ( ~ ( in @ SV167 @ SY1145 )
                    | ~ ( in @ SY1145 @ SV50 )
                    | SY1144 )
              | SY1144 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[566]) ).

thf(682,plain,
    ! [SV51: $i > $o] :
      ( ( ( ~ ! [SY937: $i] :
                ~ ~ ( ~ ( SV51 @ SY937 )
                    | ~ ! [SY938: $i] :
                          ( ~ ( SV51 @ SY938 )
                          | ( SY937 = SY938 ) ) ) )
        = $false )
      | ( ( ! [SY939: $i,SY940: $i] :
              ( ~ ( SV51 @ SY939 )
              | ~ ( SV51 @ SY940 )
              | ( SY939 = SY940 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[567]) ).

thf(683,plain,
    ! [SV168: $i,SV52: $i] :
      ( ( ( SV52 != SV168 )
        = $true )
      | ( ( ! [SY1146: $i > $o,SY1147: $i > $o] :
              ( ~ ! [SY1148: $i] :
                    ( ~ ( in @ SY1148 @ SV52 )
                    | ! [SY1149: $i] :
                        ( ~ ( in @ SY1149 @ SV168 )
                        | ( SY1148 != SY1149 )
                        | ~ ( ~ ( ~ ( SY1146 @ SY1148 )
                                | ( SY1147 @ SY1149 ) )
                            | ~ ( ~ ( SY1147 @ SY1149 )
                                | ( SY1146 @ SY1148 ) ) ) ) )
              | ( ( dsetconstr @ SV52
                  @ ^ [SX4: $i] : ( SY1146 @ SX4 ) )
                = ( dsetconstr @ SV168
                  @ ^ [SX4: $i] : ( SY1147 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[568]) ).

thf(684,plain,
    ! [SV169: $i,SV53: $i,SV246: $i] :
      ( ( ~ ( in @ SV246 @ ( binintersect @ SV53 @ SV169 ) )
        | ( in @ SV246 @ SV169 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[569]) ).

thf(685,plain,
    ! [SV54: $i] :
      ( ( ( ~ ! [SY950: $i] :
                ~ ( in @ SY950 @ SV54 ) )
        = $false )
      | ( ( ~ ! [SY951: $i] :
                ~ ~ ( ~ ( in @ SY951 @ SV54 )
                    | ~ ~ ~ ! [SY952: $i] :
                              ~ ~ ( ~ ( in @ SY952 @ SY951 )
                                  | ~ ( in @ SY952 @ SV54 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[570]) ).

thf(686,plain,
    ! [SV170: $i,SV55: $i] :
      ( ( ( ~ ! [SY1153: $i] :
                ( ~ ( in @ SY1153 @ SV55 )
                | ( in @ SY1153 @ SV170 ) ) )
        = $true )
      | ( ( subset @ SV55 @ SV170 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[571]) ).

thf(687,plain,
    ! [SV171: $i,SV56: $i] :
      ( ( ( ~ ( subset @ SV56 @ SV171 ) )
        = $true )
      | ( ( ( binintersect @ SV56 @ SV171 )
          = SV56 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[572]) ).

thf(688,plain,
    ! [SV172: $i,SV57: $i,SV247: $i] :
      ( ( ! [SY1244: $o] :
            ( ~ ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
            | ~ ( ~ ( in @ SV247 @ SV57 )
                | SY1244 )
            | ~ ( ~ ( in @ SV247 @ SV172 )
                | SY1244 )
            | SY1244 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[573]) ).

thf(689,plain,
    ! [SV173: $i,SV58: $i] :
      ( ( ( SV58 != SV173 )
        = $true )
      | ( ( ! [SY1156: $i,SY1157: $i] :
              ( ( SY1156 != SY1157 )
              | ( ( setadjoin @ SV58 @ SY1156 )
                = ( setadjoin @ SV173 @ SY1157 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[574]) ).

thf(690,plain,
    ! [SV174: $i,SV59: $i] :
      ( ( ( ~ ! [SY1158: $i] :
                ( ~ ( in @ SY1158 @ SV59 )
                | ( in @ SY1158 @ SV174 ) ) )
        = $true )
      | ( ( ~ ! [SY1159: $i] :
                ( ~ ( in @ SY1159 @ SV174 )
                | ( in @ SY1159 @ SV59 ) )
          | ( SV59 = SV174 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[575]) ).

thf(691,plain,
    ! [SV60: $i] :
      ( ( ( SV60 != emptyset )
        = $false )
      | ( ( ~ ! [SY965: $i] :
                ~ ~ ( ~ ( in @ SY965 @ SV60 )
                    | ~ $true ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[576]) ).

thf(692,plain,
    ! [SV175: $i > $o,SV61: $i,SV248: $i] :
      ( ( ~ ( in @ SV248
            @ ( dsetconstr @ SV61
              @ ^ [SY1161: $i] : ( SV175 @ SY1161 ) ) )
        | ( SV175 @ SV248 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[577]) ).

thf(693,plain,
    ! [SV62: $i] :
      ( ( ( subset @ SV62 @ emptyset )
        = $false )
      | ( ( SV62 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[578]) ).

thf(694,plain,
    ! [SV176: $i,SV63: $i,SV249: $i] :
      ( ( ~ ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        | ! [SY1246: $o] :
            ( ~ ( ~ ( in @ SV249 @ SV63 )
                | ~ ~ ( in @ SV249 @ SV176 )
                | SY1246 )
            | ~ ( ~ ~ ( in @ SV249 @ SV63 )
                | ~ ( in @ SV249 @ SV176 )
                | SY1246 )
            | SY1246 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[579]) ).

thf(695,plain,
    ! [SV64: $i,SV177: $i] :
      ( ( ( ~ ( subset @ SV177 @ SV64 ) )
        = $true )
      | ( ( in @ SV177 @ ( powerset @ SV64 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[580]) ).

thf(696,plain,
    ! [SV250: $i,SV178: $i,SV65: $i] :
      ( ( ~ ( subset @ SV65 @ SV178 )
        | ~ ~ ( in @ SV250 @ SV178 )
        | ~ ( in @ SV250 @ SV65 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[581]) ).

thf(697,plain,
    ! [SV179: $i,SV66: $i,SV251: $i] :
      ( ( ~ ( in @ SV251 @ ( setadjoin @ SV66 @ SV179 ) )
        | ( SV251 = SV66 )
        | ( in @ SV251 @ SV179 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[582]) ).

thf(698,plain,
    ! [SV180: $i,SV67: $i,SV252: $i] :
      ( ( ~ ~ ( in @ SV252 @ SV67 )
        | ~ ~ ( in @ SV252 @ SV180 )
        | ~ ( in @ SV252 @ ( symdiff @ SV67 @ SV180 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[583]) ).

thf(699,plain,
    ! [SV68: $i,SV181: $i] :
      ( ( ( ~ ( subset @ SV181 @ SV68 ) )
        = $true )
      | ( ( ( binintersect @ SV68 @ SV181 )
          = SV181 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[584]) ).

thf(700,plain,
    ! [SV182: $i,SV69: $i,SV253: $i] :
      ( ( ~ ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        | ! [SY1247: $o] :
            ( ~ ( ( SV253 != SV69 )
                | SY1247 )
            | ~ ( ~ ( in @ SV253 @ SV182 )
                | SY1247 )
            | SY1247 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[585]) ).

thf(701,plain,
    ! [SV70: $i] :
      ( ( ( in @ SV70 @ omega )
        = $false )
      | ( ( in @ ( setadjoin @ SV70 @ SV70 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[586]) ).

thf(702,plain,
    ! [SV183: $i,SV71: $i,SV254: $i] :
      ( ( ~ ( in @ SV254 @ ( setadjoin @ SV71 @ ( setadjoin @ SV183 @ emptyset ) ) )
        | ( SV254 = SV71 )
        | ( SV254 = SV183 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[587]) ).

thf(703,plain,
    ! [SV72: $i,SV184: $i] :
      ( ( ~ ( ~ ( in @ SV184 @ ( setunion @ SV72 ) )
            | ~ ! [SY1170: $i] :
                  ~ ~ ( ~ ( in @ SV184 @ SY1170 )
                      | ~ ( in @ SY1170 @ SV72 ) ) )
        | ~ ( ~ ~ ! [SY1171: $i] :
                    ~ ~ ( ~ ( in @ SV184 @ SY1171 )
                        | ~ ( in @ SY1171 @ SV72 ) )
            | ( in @ SV184 @ ( setunion @ SV72 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[588]) ).

thf(704,plain,
    ! [SV73: $o,SV185: $i] :
      ( ( ( ~ ( in @ SV185 @ ( prop2set @ SV73 ) ) )
        = $true )
      | ( SV73 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[589]) ).

thf(706,plain,
    ! [SV187: $i] :
      ( ( ( ~ ( in @ SV187 @ ( prop2set @ $false ) ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[591]) ).

thf(707,plain,
    ! [SV188: $i,SV74: $i] :
      ( ( ( ~ ~ ( subset @ SV74 @ SV188 ) )
        = $true )
      | ( ( SV74 != SV188 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[592]) ).

thf(708,plain,
    ! [SV189: $i > $o,SV75: $i] :
      ( ( ( ~ ~ ! [SY1172: $i] :
                  ~ ~ ( ~ ( in @ SY1172 @ SV75 )
                      | ~ ( SV189 @ SY1172 ) ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV75
              @ ^ [SY1173: $i] : ( SV189 @ SY1173 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[593]) ).

thf(709,plain,
    ! [SV76: $i > $o] :
      ( ( ( ~ ! [SY993: $i] :
                ~ ! [SY994: $i] :
                    ~ ( ~ ( ~ ( SV76 @ SY994 )
                          | ( SY994 = SY993 ) )
                      | ~ ( ( SY994 != SY993 )
                          | ( SV76 @ SY994 ) ) ) )
        = $false )
      | ( ( ~ ! [SY995: $i] :
                ~ ~ ( ~ ( SV76 @ SY995 )
                    | ~ ! [SY996: $i] :
                          ( ~ ( SV76 @ SY996 )
                          | ( SY995 = SY996 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[594]) ).

thf(710,plain,
    ! [SV255: $i,SV190: $i,SV77: $i] :
      ( ( ~ ( subset @ SV77 @ SV190 )
        | ~ ( in @ SV255 @ SV77 )
        | ( in @ SV255 @ SV190 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[595]) ).

thf(711,plain,
    ! [SV191: $i,SV78: $i,SV256: $i] :
      ( ( ~ ( in @ SV256 @ ( binintersect @ SV78 @ SV191 ) )
        | ( in @ SV256 @ SV78 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[596]) ).

thf(712,plain,
    ! [SV192: $i > $o,SV79: $i] :
      ( ( ( ~ ~ ! [SY1176: $i] :
                  ( ~ ( in @ SY1176 @ SV79 )
                  | ( SV192 @ SY1176 ) ) )
        = $true )
      | ( ( ~ ! [SY1177: $i] :
                ~ ~ ( ~ ( in @ SY1177 @ SV79 )
                    | ~ ~ ( SV192 @ SY1177 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[597]) ).

thf(713,plain,
    ! [SV193: $i,SV80: $i] :
      ( ( ( ~ ! [SY1178: $i] :
                ~ ( ~ ( ~ ( in @ SY1178 @ SV80 )
                      | ( in @ SY1178 @ SV193 ) )
                  | ~ ( ~ ( in @ SY1178 @ SV193 )
                      | ( in @ SY1178 @ SV80 ) ) ) )
        = $true )
      | ( ( SV80 = SV193 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[598]) ).

thf(714,plain,
    ! [SV194: $i,SV81: $i] :
      ( ( ( ~ ( subset @ SV81 @ SV194 ) )
        = $true )
      | ( ( subset @ ( powerset @ SV81 ) @ ( powerset @ SV194 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[599]) ).

thf(715,plain,
    ! [SV257: $i,SV195: $i,SV82: $i] :
      ( ( ~ ( subset @ SV82 @ SV195 )
        | ~ ( subset @ SV195 @ SV257 )
        | ( subset @ SV82 @ SV257 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[600]) ).

thf(716,plain,
    ! [SV83: $i] :
      ( ( ( in @ SV83 @ emptyset )
        = $false )
      | ( ( ! [SX1: $o] : SX1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[601]) ).

thf(717,plain,
    ! [SV196: $i,SV84: $i] :
      ( ( ( ~ ( in @ SV84 @ ( setadjoin @ SV196 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV196 @ ( setadjoin @ SV84 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[602]) ).

thf(718,plain,
    ! [SV85: $i] :
      ( ( ( ! [SY1011: $i] :
              ~ ( in @ SY1011 @ SV85 ) )
        = $false )
      | ( ( SV85 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[603]) ).

thf(719,plain,
    ! [SV197: $i,SV86: $i] :
      ( ( ( ( setminus @ SV86 @ SV197 )
         != emptyset )
        = $true )
      | ( ( subset @ SV86 @ SV197 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[604]) ).

thf(720,plain,
    ! [SV87: $i] :
      ( ( ( ! [SY1013: $i] :
              ~ ( in @ SY1013 @ SV87 ) )
        = $false )
      | ( ( SV87 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[605]) ).

thf(721,plain,
    ! [SV198: $i,SV88: $i] :
      ( ( ( SV88 != SV198 )
        = $true )
      | ( ( in @ SV88 @ ( setadjoin @ SV198 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[606]) ).

thf(722,plain,
    ! [SV199: $i,SV89: $i] :
      ( ( ( ~ ~ ~ ! [SY1180: $i] :
                    ~ ~ ( ~ ( in @ SY1180 @ SV89 )
                        | ~ ( in @ SY1180 @ SV199 ) ) )
        = $true )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[607]) ).

thf(723,plain,
    ! [SV90: $o] :
      ( ( SV90 = $false )
      | ( ( set2prop @ ( prop2set @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[608]) ).

thf(724,plain,
    ( ( $true = $false )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[609]) ).

thf(726,plain,
    ! [SV91: $i > $o] :
      ( ( ( ~ ! [SY1017: $i] :
                ~ ~ ( ~ ( SV91 @ SY1017 )
                    | ~ ! [SY1018: $i] :
                          ( ~ ( SV91 @ SY1018 )
                          | ( SY1017 = SY1018 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1019: $i] :
                ~ ! [SY1020: $i] :
                    ~ ( ~ ( ~ ( SV91 @ SY1020 )
                          | ( SY1020 = SY1019 ) )
                      | ~ ( ( SY1020 != SY1019 )
                          | ( SV91 @ SY1020 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[611]) ).

thf(727,plain,
    ! [SV200: $i,SV92: $i,SV258: $i] :
      ( ( ~ ( in @ SV258 @ SV92 )
        | ~ ~ ( in @ SV258 @ SV200 )
        | ( in @ SV258 @ ( symdiff @ SV92 @ SV200 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[612]) ).

thf(728,plain,
    ! [SV201: $i,SV93: $i] :
      ( ( ( ~ ( subset @ SV93 @ SV201 ) )
        = $true )
      | ( ( ( setminus @ SV93 @ SV201 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[613]) ).

thf(729,plain,
    ! [SV94: $i > $o] :
      ( ( ( ~ ! [SY1024: $i] :
                ~ ~ ( ~ ( SV94 @ SY1024 )
                    | ~ ! [SY1025: $i] :
                          ( ~ ( SV94 @ SY1025 )
                          | ( SY1024 = SY1025 ) ) ) )
        = $false )
      | ( ( ! [SY1026: $i,SY1027: $i] :
              ( ~ ( SV94 @ SY1026 )
              | ~ ( SV94 @ SY1027 )
              | ( SY1026 = SY1027 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[614]) ).

thf(730,plain,
    ! [SV202: $i > $o,SV95: $i,SV259: $i] :
      ( ( ~ ( in @ SV259 @ SV95 )
        | ~ ( SV202 @ SV259 )
        | ( ( dsetconstr @ SV95
            @ ^ [SY1183: $i] : ( SV202 @ SY1183 ) )
         != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[615]) ).

thf(731,plain,
    ! [SV96: $i] :
      ( ( ( in @ SV96 @ emptyset )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[616]) ).

thf(732,plain,
    ! [SV203: $i,SV97: $i,SV260: $i] :
      ( ( ~ ( in @ SV260 @ ( setminus @ SV97 @ SV203 ) )
        | ~ ( in @ SV260 @ SV203 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[617]) ).

thf(733,plain,
    ! [SV98: $i,SV204: $i,SV261: $i] :
      ( ( ~ ( in @ SV261 @ SV204 )
        | ( in @ SV261 @ ( setadjoin @ SV98 @ SV204 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[618]) ).

thf(734,plain,
    ! [SV205: $i,SV99: $i,SV262: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV262 @ ( setadjoin @ SV99 @ SV205 ) )
                | ( SV262 = SV99 )
                | ( in @ SV262 @ SV205 ) )
            | ~ ( ~ ( ( SV262 = SV99 )
                    | ( in @ SV262 @ SV205 ) )
                | ( in @ SV262 @ ( setadjoin @ SV99 @ SV205 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[619]) ).

thf(735,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ! [SY1187: $i,SY1188: $i] :
                ( ( SY1187 != SY1188 )
                | ~ ( ~ ( ~ ( SV100 @ SY1187 )
                        | ( SV206 @ SY1188 ) )
                    | ~ ( ~ ( SV206 @ SY1188 )
                        | ( SV100 @ SY1187 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1040: $i] :
                          ~ ~ ( ~ ( SV100 @ SY1040 )
                              | ~ ! [SY1041: $i] :
                                    ( ~ ( SV100 @ SY1041 )
                                    | ( SY1040 = SY1041 ) ) )
                  | ~ ! [SY1191: $i] :
                        ~ ~ ( ~ ( SV206 @ SY1191 )
                            | ~ ! [SY1192: $i] :
                                  ( ~ ( SV206 @ SY1192 )
                                  | ( SY1191 = SY1192 ) ) ) )
              | ~ ( ~ ~ ! [SY1193: $i] :
                          ~ ~ ( ~ ( SV206 @ SY1193 )
                              | ~ ! [SY1194: $i] :
                                    ( ~ ( SV206 @ SY1194 )
                                    | ( SY1193 = SY1194 ) ) )
                  | ~ ! [SY1046: $i] :
                        ~ ~ ( ~ ( SV100 @ SY1046 )
                            | ~ ! [SY1047: $i] :
                                  ( ~ ( SV100 @ SY1047 )
                                  | ( SY1046 = SY1047 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[620]) ).

thf(736,plain,
    ! [SV207: $i > $o,SV101: $i] :
      ( ( ( ~ ~ ~ ! [SY1197: $i] :
                    ~ ~ ( ~ ( in @ SY1197 @ SV101 )
                        | ~ ( SV207 @ SY1197 ) ) )
        = $true )
      | ( ( ! [SY1198: $i] :
              ( ~ ( in @ SY1198 @ SV101 )
              | ~ ( SV207 @ SY1198 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[621]) ).

thf(737,plain,
    ! [SV208: $i,SV102: $i] :
      ( ( ( SV102 != SV208 )
        = $true )
      | ( ( ( powerset @ SV102 )
          = ( powerset @ SV208 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[622]) ).

thf(738,plain,
    ! [SV209: $i,SV103: $i] :
      ( ( ( ~ ( subset @ SV103 @ SV209 ) )
        = $true )
      | ( ( ~ ( subset @ SV209 @ SV103 )
          | ( SV103 = SV209 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[623]) ).

thf(739,plain,
    ! [SV104: $i] :
      ( ( ( SV104 != emptyset )
        = $false )
      | ( ( ~ ! [SY1053: $i] :
                ~ ( in @ SY1053 @ SV104 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[624]) ).

thf(740,plain,
    ! [SV210: $i,SV105: $i,SV263: $i] :
      ( ( ~ ~ ( in @ SV263 @ ( setminus @ SV105 @ SV210 ) )
        | ~ ~ ( in @ SV263 @ SV210 )
        | ~ ( in @ SV263 @ SV105 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[625]) ).

thf(741,plain,
    ! [SV106: $i > $o,SV211: $i] :
      ( ( ( ~ ( in @ SV211 @ emptyset ) )
        = $true )
      | ( ( SV106 @ SV211 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[626]) ).

thf(742,plain,
    ( ( ~ ! [SY1249: $i] :
            ~ ~ ( ~ ( in @ SY1249 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
                | ~ ~ ! [SY1250: $i] :
                        ~ ~ ( ~ ( in @ SY1250 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
                            | ( ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) )
                             != ( setadjoin @ ( setadjoin @ SY1249 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1249 @ ( setadjoin @ SY1250 @ emptyset ) ) @ emptyset ) ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[627]) ).

thf(743,plain,
    ! [SV107: $i,SV212: $i,SV264: $i] :
      ( ( ~ ( in @ SV264 @ SV212 )
        | ( in @ SV264 @ ( binunion @ SV107 @ SV212 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[628]) ).

thf(744,plain,
    ! [SV213: $i > $o,SV108: $i] :
      ( ( ( ~ ! [SY1204: $i] :
                ( ~ ( in @ SY1204 @ SV108 )
                | ~ ( SV213 @ SY1204 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1205: $i] :
                  ~ ~ ( ~ ( in @ SY1205 @ SV108 )
                      | ~ ( SV213 @ SY1205 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[629]) ).

thf(745,plain,
    ! [SV109: $i > $o] :
      ( ( ( ~ ! [SY1062: $i] :
                ~ ~ ( ~ ( SV109 @ SY1062 )
                    | ~ ! [SY1063: $i] :
                          ( ~ ( SV109 @ SY1063 )
                          | ( SY1062 = SY1063 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1064: $i] :
                ~ ~ ( ~ ( SV109 @ SY1064 )
                    | ~ ! [SY1065: $i] :
                          ( ~ ( SV109 @ SY1065 )
                          | ( SY1064 = SY1065 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[630]) ).

thf(746,plain,
    ! [SV214: $i,SV110: $i,SV265: $i] :
      ( ( ~ ( subset @ SV265 @ SV110 )
        | ~ ( subset @ SV265 @ SV214 )
        | ( subset @ SV265 @ ( binintersect @ SV110 @ SV214 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[631]) ).

thf(747,plain,
    ! [SV215: $i > $o,SV111: $i,SV266: $i] :
      ( ( ~ ( in @ SV266 @ SV111 )
        | ~ ( ~ ( ~ ( in @ SV266
                    @ ( dsetconstr @ SV111
                      @ ^ [SY1208: $i] : ( SV215 @ SY1208 ) ) )
                | ( SV215 @ SV266 ) )
            | ~ ( ~ ( SV215 @ SV266 )
                | ( in @ SV266
                  @ ( dsetconstr @ SV111
                    @ ^ [SY1209: $i] : ( SV215 @ SY1209 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[632]) ).

thf(748,plain,
    ! [SV112: $i,SV216: $i] :
      ( ( ( ~ ! [SY1210: $i] :
                ( ~ ( in @ SY1210 @ SV216 )
                | ( in @ SY1210 @ SV112 ) ) )
        = $true )
      | ( ( in @ SV216 @ ( powerset @ SV112 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[633]) ).

thf(749,plain,
    ! [SV217: $i,SV113: $i] :
      ( ( ( SV113 != SV217 )
        = $true )
      | ( ( ! [SY1211: $i,SY1212: $i] :
              ( ( SY1211 != SY1212 )
              | ~ ( in @ SY1211 @ SV113 )
              | ( in @ SY1212 @ SV217 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[634]) ).

thf(750,plain,
    ! [SV218: $i,SV114: $i,SV267: $i] :
      ( ( ~ ( in @ SV267 @ ( setminus @ SV114 @ SV218 ) )
        | ( in @ SV267 @ SV114 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[635]) ).

thf(751,plain,
    ! [SV219: $i > $o,SV115: $i,SV268: $i] :
      ( ( ~ ( in @ SV268
            @ ( dsetconstr @ SV115
              @ ^ [SY1215: $i] : ( SV219 @ SY1215 ) ) )
        | ( in @ SV268 @ SV115 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[636]) ).

thf(752,plain,
    ! [SV220: $i,SV269: $i,SV116: $i] :
      ( ( ~ ( subset @ SV116 @ SV269 )
        | ( subset @ SV116 @ ( setadjoin @ SV220 @ SV269 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[637]) ).

thf(753,plain,
    ! [SV117: $i > $o] :
      ( ( ( ~ ! [SY1084: $i] :
                ~ ~ ( ~ ( SV117 @ SY1084 )
                    | ~ ! [SY1085: $i] :
                          ( ~ ( SV117 @ SY1085 )
                          | ( SY1084 = SY1085 ) ) ) )
        = $false )
      | ( ( SV117
          @ ( descr
            @ ^ [SY1086: $i] : ( SV117 @ SY1086 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[638]) ).

thf(754,plain,
    ! [SV221: $i,SV118: $i] :
      ( ( ( SV118 != SV221 )
        = $true )
      | ( ( subset @ SV221 @ SV118 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[639]) ).

thf(755,plain,
    ! [SV222: $i,SV119: $i] :
      ( ( ( SV119 != SV222 )
        = $true )
      | ( ( ! [SY1217: $i,SY1218: $i] :
              ( ( SY1217 != SY1218 )
              | ~ ( ~ ( ~ ( in @ SY1217 @ SV119 )
                      | ( in @ SY1218 @ SV222 ) )
                  | ~ ( ~ ( in @ SY1218 @ SV222 )
                      | ( in @ SY1217 @ SV119 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[640]) ).

thf(756,plain,
    ! [SV223: $i,SV120: $i] :
      ( ( ( ~ ( subset @ SV120 @ SV223 ) )
        = $true )
      | ( ( in @ SV120 @ ( powerset @ SV223 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[641]) ).

thf(757,plain,
    ! [SV121: $i,SV270: $i,SV224: $i] :
      ( ( ~ ( in @ SV224 @ SV270 )
        | ~ ( in @ SV270 @ SV121 )
        | ( in @ SV224 @ ( setunion @ SV121 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[642]) ).

thf(758,plain,
    ! [SV225: $i,SV122: $i] :
      ( ( ( ~ ( ( SV122 != SV225 ) ) )
        = $true )
      | ( ( ~ ( in @ SV225 @ ( setadjoin @ SV122 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[643]) ).

thf(759,plain,
    ! [SV123: $i,SV226: $i] :
      ( ( ( ~ ( in @ SV226 @ SV123 ) )
        = $true )
      | ( ( in @ SV226 @ ( powerset @ ( setunion @ SV123 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[644]) ).

thf(760,plain,
    ! [SV227: $i,SV124: $i] :
      ( ( ( ( binintersect @ SV124 @ SV227 )
         != SV124 )
        = $true )
      | ( ( subset @ SV124 @ SV227 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[645]) ).

thf(761,plain,
    ! [SV228: $i,SV125: $i] :
      ( ( ( SV125 != SV228 )
        = $true )
      | ( ( ( setunion @ SV125 )
          = ( setunion @ SV228 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[646]) ).

thf(762,plain,
    ! [SV229: $i,SV126: $i,SV271: $i] :
      ( ( ~ ~ ( in @ SV271 @ SV126 )
        | ~ ( in @ SV271 @ ( setminus @ SV126 @ SV229 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[647]) ).

thf(763,plain,
    ! [SV230: $i > $o,SV127: $i] :
      ( ( ( ~ ~ ~ ! [SY1221: $i] :
                    ~ ~ ( ~ ( in @ SY1221 @ SV127 )
                        | ~ ( SV230 @ SY1221 ) ) )
        = $true )
      | ( ( ! [SY1222: $i] :
              ( ~ ( in @ SY1222 @ SV127 )
              | ~ ( SV230 @ SY1222 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[648]) ).

thf(764,plain,
    ! [SV231: $i,SV128: $i,SV272: $i] :
      ( ( ~ ( in @ SV272 @ SV128 )
        | ~ ( in @ SV272 @ SV231 )
        | ~ ( in @ SV272 @ ( symdiff @ SV128 @ SV231 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[649]) ).

thf(765,plain,
    ! [SV129: $i,SV232: $i] :
      ( ( ~ ( ~ ( in @ SV232 @ ( powerset @ SV129 ) )
            | ! [SY1224: $i] :
                ( ~ ( in @ SY1224 @ SV232 )
                | ( in @ SY1224 @ SV129 ) ) )
        | ~ ( ~ ! [SY1225: $i] :
                  ( ~ ( in @ SY1225 @ SV232 )
                  | ( in @ SY1225 @ SV129 ) )
            | ( in @ SV232 @ ( powerset @ SV129 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[650]) ).

thf(766,plain,
    ! [SV130: $o] :
      ( ( SV130 = $false )
      | ( ( in @ emptyset @ ( prop2set @ SV130 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[651]) ).

thf(767,plain,
    ( ( $true = $false )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[652]) ).

thf(769,plain,
    ! [SV131: $i,SV233: $i] :
      ( ( ( ~ ( in @ SV233 @ ( powerset @ SV131 ) ) )
        = $true )
      | ( ( subset @ SV233 @ SV131 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[654]) ).

thf(770,plain,
    ! [SV235: $i,SV25: $i,SV148: $i] :
      ( ( ( ~ ( in @ SV148 @ ( powerset @ SV25 ) ) )
        = $true )
      | ( ( ~ ( in @ SV235 @ SV148 )
          | ( in @ SV235 @ SV25 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[656]) ).

thf(771,plain,
    ! [SV149: $i > $o,SV26: $i,SV236: $i] :
      ( ( ( ~ ( in @ SV236 @ SV26 ) )
        = $true )
      | ( ( ~ ( SV149 @ SV236 )
          | ( in @ SV236
            @ ( dsetconstr @ SV26
              @ ^ [SY1114: $i] : ( SV149 @ SY1114 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[657]) ).

thf(772,plain,
    ! [SV150: $i,SV27: $i,SV237: $i] :
      ( ( ( ~ ( in @ SV237 @ SV27 ) )
        = $true )
      | ( ( in @ SV237 @ ( binunion @ SV27 @ SV150 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[658]) ).

thf(773,plain,
    ! [SV151: $i,SV28: $i] :
      ( ( ( in @ SV28 @ ( setadjoin @ SV151 @ emptyset ) )
        = $false )
      | ( ( SV28 = SV151 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[659]) ).

thf(774,plain,
    ! [SV152: $i,SV29: $i] :
      ( ( ( SV29 = SV152 )
        = $false )
      | ( ( subset @ SV29 @ SV152 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[660]) ).

thf(775,plain,
    ! [SV30: $i] :
      ( ( ( ! [SY859: $i] :
              ~ ( in @ SY859 @ SV30 ) )
        = $true )
      | ( ( SV30 != emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[661]) ).

thf(776,plain,
    ! [SV31: $i] :
      ( ( ~ ( ~ ~ ( ~ ~ ( ~ ! [SY1227: $i] :
                              ( ~ ( in @ SY1227 @ ( sK2_SY860 @ SV31 ) )
                              | ! [SY862: $i] :
                                  ( ~ ( in @ SY862 @ SY1227 )
                                  | ( in @ SY862 @ SV31 ) ) )
                        | ~ ! [SY1229: $i,SY1230: $i] :
                              ( ~ ~ ( ~ ( in @ SY1229 @ SV31 )
                                    | ~ ( in @ SY1230 @ SV31 ) )
                              | ~ ! [SY1231: $i] :
                                    ( ~ ( in @ SY1231 @ ( sK2_SY860 @ SV31 ) )
                                    | ~ ( ~ ( ~ ( in @ SY1229 @ SY1231 )
                                            | ( in @ SY1230 @ SY1231 ) )
                                        | ~ ( ~ ( in @ SY1230 @ SY1231 )
                                            | ( in @ SY1229 @ SY1231 ) ) ) )
                              | ( SY1229 = SY1230 ) ) )
                  | ~ ! [SY1232: $i,SY1233: $i] :
                        ( ~ ~ ( ~ ( in @ SY1232 @ ( sK2_SY860 @ SV31 ) )
                              | ~ ( in @ SY1233 @ ( sK2_SY860 @ SV31 ) ) )
                        | ! [SX4: $i] :
                            ( ~ ( in @ SX4 @ SY1232 )
                            | ( in @ SX4 @ SY1233 ) )
                        | ! [SX4: $i] :
                            ( ~ ( in @ SX4 @ SY1233 )
                            | ( in @ SX4 @ SY1232 ) ) ) )
            | ~ ! [SY1236: $i] :
                  ( ~ ~ ( ~ ! [SY871: $i] :
                              ( ~ ( in @ SY871 @ SY1236 )
                              | ( in @ SY871 @ SV31 ) )
                        | ~ ~ ! [SX3: $i] :
                                ~ ( in @ SX3 @ SY1236 ) )
                  | ~ ! [SY1239: $i] :
                        ~ ~ ! [SY1240: $i] :
                              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1239 @ ( sK2_SY860 @ SV31 ) )
                                              | ~ ( in @ SY1240 @ SY1236 ) )
                                        | ~ ~ ~ ! [SX5: $i] :
                                                  ~ ~ ( ~ ( in @ SX5 @ SY1239 )
                                                      | ~ ( in @ SX5 @ SY1236 ) ) )
                                  | ~ ! [SY1242: $i] :
                                        ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                        | ! [SX6: $i] :
                                            ( ~ ( in @ SX6 @ SY1242 )
                                            | ( in @ SX6 @ SY1239 ) )
                                        | ( in @ SY1240 @ SY1242 ) ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[662]) ).

thf(777,plain,
    ! [SV153: $i,SV32: $i,SV238: $i] :
      ( ( ( ~ ( in @ SV238 @ SV32 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV238 @ SV153 )
          | ( SV32 != SV153 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[663]) ).

thf(778,plain,
    ! [SV33: $i > $o] :
      ( ( ( ! [SY880: $i] :
              ~ ~ ( ~ ( SV33 @ SY880 )
                  | ~ ! [SY881: $i] :
                        ( ~ ( SV33 @ SY881 )
                        | ( SY880 = SY881 ) ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV33 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV33 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[664]) ).

thf(779,plain,
    ! [SV154: $i,SV34: $i,SV239: $i] :
      ( ( ( ~ ( in @ SV239 @ ( binunion @ SV34 @ SV154 ) ) )
        = $true )
      | ( ( ( in @ SV239 @ SV34 )
          | ( in @ SV239 @ SV154 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[665]) ).

thf(780,plain,
    ! [SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ! [SY1118: $i] :
              ( ~ ( in @ SY1118 @ SV155 )
              | ~ ! [SY888: $i] :
                    ~ ~ ( ~ ( SV35 @ SY1118 @ SY888 )
                        | ~ ! [SY889: $i] :
                              ( ~ ( SV35 @ SY1118 @ SY889 )
                              | ( SY888 = SY889 ) ) ) ) )
        = $false )
      | ( ( ~ ! [SY1121: $i] :
                ~ ! [SY1122: $i] :
                    ~ ( ~ ( ~ ( in @ SY1122 @ SY1121 )
                          | ~ ! [SY1123: $i] :
                                ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                    | ~ ( SV35 @ SY1123 @ SY1122 ) ) )
                      | ~ ( ~ ~ ! [SY1124: $i] :
                                  ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                      | ~ ( SV35 @ SY1124 @ SY1122 ) )
                          | ( in @ SY1122 @ SY1121 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[666]) ).

thf(781,plain,
    ! [SV36: $i > $o] :
      ( ( ( ! [SY894: $i] :
              ~ ~ ( ~ ( SV36 @ SY894 )
                  | ~ ! [SY895: $i] :
                        ( ~ ( SV36 @ SY895 )
                        | ( SY894 = SY895 ) ) ) )
        = $true )
      | ( ( ~ ! [SY896: $i] :
                ~ ( SV36 @ SY896 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[667]) ).

thf(782,plain,
    ! [SV156: $i,SV37: $i,SV240: $i] :
      ( ( ( ~ ( in @ SV240 @ SV37 ) )
        = $true )
      | ( ( ~ ( in @ SV240 @ SV156 )
          | ( in @ SV240 @ ( binintersect @ SV37 @ SV156 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[668]) ).

thf(783,plain,
    ! [SV157: $i,SV38: $i,SV241: $i] :
      ( ( ( ~ ( in @ SV241 @ SV38 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV241 @ SV157 )
          | ( in @ SV241 @ ( setminus @ SV38 @ SV157 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[669]) ).

thf(784,plain,
    ! [SV39: $i,SV158: $i,SV242: $i] :
      ( ( ( ~ ( in @ SV242 @ SV158 ) )
        = $true )
      | ( ( ~ ( in @ SV242 @ ( setminus @ SV39 @ SV158 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[670]) ).

thf(785,plain,
    ! [SV159: $i,SV40: $i,SV243: $i] :
      ( ( ( ~ ~ ( in @ SV243 @ ( setminus @ SV40 @ SV159 ) ) )
        = $true )
      | ( ( ~ ( in @ SV243 @ SV40 )
          | ( in @ SV243 @ SV159 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[671]) ).

thf(786,plain,
    ! [SV160: $i > $o,SV41: $i] :
      ( ( ( ~ ! [SY1129: $i] :
                ( ~ ( in @ SY1129 @ SV41 )
                | ( SV160 @ SY1129 ) ) )
        = $false )
      | ( ( ~ ! [SY1130: $i] :
                ~ ~ ( ~ ( in @ SY1130 @ SV41 )
                    | ~ ~ ( SV160 @ SY1130 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[672]) ).

thf(787,plain,
    ! [SV161: $i,SV42: $i] :
      ( ( ( ( binintersect @ SV42 @ SV161 )
          = SV161 )
        = $false )
      | ( ( subset @ SV161 @ SV42 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[673]) ).

thf(788,plain,
    ! [SV162: $i,SV43: $i,SV244: $i] :
      ( ( ( ~ ( in @ SV244 @ SV43 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV244 @ SV162 )
          | ~ ( subset @ SV43 @ SV162 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[674]) ).

thf(789,plain,
    ! [SV44: $i] :
      ( ( ( ~ ( in @ emptyset @ SV44 )
          | ~ ! [SY911: $i] :
                ( ~ ~ ( ~ ( in @ SY911 @ omega )
                      | ~ ( in @ SY911 @ SV44 ) )
                | ( in @ ( setadjoin @ SY911 @ SY911 ) @ SV44 ) ) )
        = $true )
      | ( ( ! [SY912: $i] :
              ( ~ ( in @ SY912 @ omega )
              | ( in @ SY912 @ SV44 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[675]) ).

thf(790,plain,
    ! [SV163: $i,SV45: $i,SV245: $i] :
      ( ( ( ~ ~ ( in @ SV245 @ SV45 ) )
        = $true )
      | ( ( ~ ( in @ SV245 @ SV163 )
          | ( in @ SV245 @ ( symdiff @ SV45 @ SV163 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[676]) ).

thf(791,plain,
    ! [SV164: $i > $o,SV46: $i] :
      ( ( ( ~ ! [SY1133: $i] :
                ~ ~ ( ~ ( in @ SY1133 @ SV46 )
                    | ~ ~ ( SV164 @ SY1133 ) ) )
        = $false )
      | ( ( ~ ! [SY1134: $i] :
                ( ~ ( in @ SY1134 @ SV46 )
                | ( SV164 @ SY1134 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[677]) ).

thf(792,plain,
    ! [SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ! [SY1135: $i,SY1136: $i] :
              ( ( SY1135 != SY1136 )
              | ~ ( ~ ( ~ ( SV47 @ SY1135 )
                      | ( SV165 @ SY1136 ) )
                  | ~ ( ~ ( SV165 @ SY1136 )
                      | ( SV47 @ SY1135 ) ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY921: $i] :
                  ~ ~ ( ~ ( SV47 @ SY921 )
                      | ~ ! [SY922: $i] :
                            ( ~ ( SV47 @ SY922 )
                            | ( SY921 = SY922 ) ) )
          | ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[678]) ).

thf(793,plain,
    ! [SV48: $i > $o] :
      ( ( ( ! [SY927: $i] :
              ~ ( SV48 @ SY927 ) )
        = $true )
      | ( ( ~ ! [SY928: $i,SY929: $i] :
                ( ~ ( SV48 @ SY928 )
                | ~ ( SV48 @ SY929 )
                | ( SY928 = SY929 ) )
          | ~ ! [SY930: $i] :
                ~ ~ ( ~ ( SV48 @ SY930 )
                    | ~ ! [SY931: $i] :
                          ( ~ ( SV48 @ SY931 )
                          | ( SY930 = SY931 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[679]) ).

thf(794,plain,
    ! [SV166: $i,SV49: $i] :
      ( ( ( ! [SY1143: $i] :
              ( ~ ( in @ SY1143 @ SV49 )
              | ( in @ SY1143 @ SV166 ) ) )
        = $false )
      | ( ( subset @ SV49 @ SV166 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[680]) ).

thf(795,plain,
    ! [SV50: $i,SV167: $i] :
      ( ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false )
      | ( ( ! [SY1144: $o] :
              ( ~ ! [SY1145: $i] :
                    ( ~ ( in @ SV167 @ SY1145 )
                    | ~ ( in @ SY1145 @ SV50 )
                    | SY1144 )
              | SY1144 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[681]) ).

thf(796,plain,
    ! [SV51: $i > $o] :
      ( ( ( ! [SY937: $i] :
              ~ ~ ( ~ ( SV51 @ SY937 )
                  | ~ ! [SY938: $i] :
                        ( ~ ( SV51 @ SY938 )
                        | ( SY937 = SY938 ) ) ) )
        = $true )
      | ( ( ! [SY939: $i,SY940: $i] :
              ( ~ ( SV51 @ SY939 )
              | ~ ( SV51 @ SY940 )
              | ( SY939 = SY940 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[682]) ).

thf(797,plain,
    ! [SV168: $i,SV52: $i] :
      ( ( ( SV52 = SV168 )
        = $false )
      | ( ( ! [SY1146: $i > $o,SY1147: $i > $o] :
              ( ~ ! [SY1148: $i] :
                    ( ~ ( in @ SY1148 @ SV52 )
                    | ! [SY1149: $i] :
                        ( ~ ( in @ SY1149 @ SV168 )
                        | ( SY1148 != SY1149 )
                        | ~ ( ~ ( ~ ( SY1146 @ SY1148 )
                                | ( SY1147 @ SY1149 ) )
                            | ~ ( ~ ( SY1147 @ SY1149 )
                                | ( SY1146 @ SY1148 ) ) ) ) )
              | ( ( dsetconstr @ SV52
                  @ ^ [SX4: $i] : ( SY1146 @ SX4 ) )
                = ( dsetconstr @ SV168
                  @ ^ [SX4: $i] : ( SY1147 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[683]) ).

thf(798,plain,
    ! [SV169: $i,SV53: $i,SV246: $i] :
      ( ( ( ~ ( in @ SV246 @ ( binintersect @ SV53 @ SV169 ) ) )
        = $true )
      | ( ( in @ SV246 @ SV169 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[684]) ).

thf(799,plain,
    ! [SV54: $i] :
      ( ( ( ! [SY950: $i] :
              ~ ( in @ SY950 @ SV54 ) )
        = $true )
      | ( ( ~ ! [SY951: $i] :
                ~ ~ ( ~ ( in @ SY951 @ SV54 )
                    | ~ ~ ~ ! [SY952: $i] :
                              ~ ~ ( ~ ( in @ SY952 @ SY951 )
                                  | ~ ( in @ SY952 @ SV54 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[685]) ).

thf(800,plain,
    ! [SV170: $i,SV55: $i] :
      ( ( ( ! [SY1153: $i] :
              ( ~ ( in @ SY1153 @ SV55 )
              | ( in @ SY1153 @ SV170 ) ) )
        = $false )
      | ( ( subset @ SV55 @ SV170 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[686]) ).

thf(801,plain,
    ! [SV171: $i,SV56: $i] :
      ( ( ( subset @ SV56 @ SV171 )
        = $false )
      | ( ( ( binintersect @ SV56 @ SV171 )
          = SV56 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[687]) ).

thf(802,plain,
    ! [SV273: $o,SV172: $i,SV57: $i,SV247: $i] :
      ( ( ~ ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        | ~ ( ~ ( in @ SV247 @ SV57 )
            | SV273 )
        | ~ ( ~ ( in @ SV247 @ SV172 )
            | SV273 )
        | SV273 )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[688]) ).

thf(804,plain,
    ! [SV172: $i,SV57: $i,SV247: $i] :
      ( ( ~ ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        | ~ ( ~ ( in @ SV247 @ SV57 )
            | $false )
        | ~ ( ~ ( in @ SV247 @ SV172 )
            | $false )
        | $false )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[688]) ).

thf(805,plain,
    ! [SV173: $i,SV58: $i] :
      ( ( ( SV58 = SV173 )
        = $false )
      | ( ( ! [SY1156: $i,SY1157: $i] :
              ( ( SY1156 != SY1157 )
              | ( ( setadjoin @ SV58 @ SY1156 )
                = ( setadjoin @ SV173 @ SY1157 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[689]) ).

thf(806,plain,
    ! [SV174: $i,SV59: $i] :
      ( ( ( ! [SY1158: $i] :
              ( ~ ( in @ SY1158 @ SV59 )
              | ( in @ SY1158 @ SV174 ) ) )
        = $false )
      | ( ( ~ ! [SY1159: $i] :
                ( ~ ( in @ SY1159 @ SV174 )
                | ( in @ SY1159 @ SV59 ) )
          | ( SV59 = SV174 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[690]) ).

thf(807,plain,
    ! [SV60: $i] :
      ( ( ( SV60 = emptyset )
        = $true )
      | ( ( ~ ! [SY965: $i] :
                ~ ~ ( ~ ( in @ SY965 @ SV60 )
                    | ~ $true ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[691]) ).

thf(808,plain,
    ! [SV175: $i > $o,SV61: $i,SV248: $i] :
      ( ( ( ~ ( in @ SV248
              @ ( dsetconstr @ SV61
                @ ^ [SY1161: $i] : ( SV175 @ SY1161 ) ) ) )
        = $true )
      | ( ( SV175 @ SV248 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[692]) ).

thf(809,plain,
    ! [SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( ~ ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) ) )
        = $true )
      | ( ( ! [SY1246: $o] :
              ( ~ ( ~ ( in @ SV249 @ SV63 )
                  | ~ ~ ( in @ SV249 @ SV176 )
                  | SY1246 )
              | ~ ( ~ ~ ( in @ SV249 @ SV63 )
                  | ~ ( in @ SV249 @ SV176 )
                  | SY1246 )
              | SY1246 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[694]) ).

thf(810,plain,
    ! [SV64: $i,SV177: $i] :
      ( ( ( subset @ SV177 @ SV64 )
        = $false )
      | ( ( in @ SV177 @ ( powerset @ SV64 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[695]) ).

thf(811,plain,
    ! [SV250: $i,SV178: $i,SV65: $i] :
      ( ( ( ~ ( subset @ SV65 @ SV178 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV250 @ SV178 )
          | ~ ( in @ SV250 @ SV65 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[696]) ).

thf(812,plain,
    ! [SV179: $i,SV66: $i,SV251: $i] :
      ( ( ( ~ ( in @ SV251 @ ( setadjoin @ SV66 @ SV179 ) ) )
        = $true )
      | ( ( ( SV251 = SV66 )
          | ( in @ SV251 @ SV179 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[697]) ).

thf(813,plain,
    ! [SV180: $i,SV67: $i,SV252: $i] :
      ( ( ( ~ ~ ( in @ SV252 @ SV67 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV252 @ SV180 )
          | ~ ( in @ SV252 @ ( symdiff @ SV67 @ SV180 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[698]) ).

thf(814,plain,
    ! [SV68: $i,SV181: $i] :
      ( ( ( subset @ SV181 @ SV68 )
        = $false )
      | ( ( ( binintersect @ SV68 @ SV181 )
          = SV181 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[699]) ).

thf(815,plain,
    ! [SV182: $i,SV69: $i,SV253: $i] :
      ( ( ( ~ ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) ) )
        = $true )
      | ( ( ! [SY1247: $o] :
              ( ~ ( ( SV253 != SV69 )
                  | SY1247 )
              | ~ ( ~ ( in @ SV253 @ SV182 )
                  | SY1247 )
              | SY1247 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[700]) ).

thf(816,plain,
    ! [SV183: $i,SV71: $i,SV254: $i] :
      ( ( ( ~ ( in @ SV254 @ ( setadjoin @ SV71 @ ( setadjoin @ SV183 @ emptyset ) ) ) )
        = $true )
      | ( ( ( SV254 = SV71 )
          | ( SV254 = SV183 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[702]) ).

thf(817,plain,
    ! [SV72: $i,SV184: $i] :
      ( ( ~ ( ~ ( in @ SV184 @ ( setunion @ SV72 ) )
            | ~ ! [SY1170: $i] :
                  ~ ~ ( ~ ( in @ SV184 @ SY1170 )
                      | ~ ( in @ SY1170 @ SV72 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[703]) ).

thf(818,plain,
    ! [SV72: $i,SV184: $i] :
      ( ( ~ ( ~ ~ ! [SY1171: $i] :
                    ~ ~ ( ~ ( in @ SV184 @ SY1171 )
                        | ~ ( in @ SY1171 @ SV72 ) )
            | ( in @ SV184 @ ( setunion @ SV72 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[703]) ).

thf(819,plain,
    ! [SV73: $o,SV185: $i] :
      ( ( ( in @ SV185 @ ( prop2set @ SV73 ) )
        = $false )
      | ( SV73 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[704]) ).

thf(821,plain,
    ! [SV187: $i] :
      ( ( ( in @ SV187 @ ( prop2set @ $false ) )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[706]) ).

thf(822,plain,
    ! [SV188: $i,SV74: $i] :
      ( ( ( ~ ( subset @ SV74 @ SV188 ) )
        = $false )
      | ( ( SV74 != SV188 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[707]) ).

thf(823,plain,
    ! [SV189: $i > $o,SV75: $i] :
      ( ( ( ~ ! [SY1172: $i] :
                ~ ~ ( ~ ( in @ SY1172 @ SV75 )
                    | ~ ( SV189 @ SY1172 ) ) )
        = $false )
      | ( ( ( ( dsetconstr @ SV75
              @ ^ [SY1173: $i] : ( SV189 @ SY1173 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[708]) ).

thf(824,plain,
    ! [SV76: $i > $o] :
      ( ( ( ! [SY993: $i] :
              ~ ! [SY994: $i] :
                  ~ ( ~ ( ~ ( SV76 @ SY994 )
                        | ( SY994 = SY993 ) )
                    | ~ ( ( SY994 != SY993 )
                        | ( SV76 @ SY994 ) ) ) )
        = $true )
      | ( ( ~ ! [SY995: $i] :
                ~ ~ ( ~ ( SV76 @ SY995 )
                    | ~ ! [SY996: $i] :
                          ( ~ ( SV76 @ SY996 )
                          | ( SY995 = SY996 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[709]) ).

thf(825,plain,
    ! [SV255: $i,SV190: $i,SV77: $i] :
      ( ( ( ~ ( subset @ SV77 @ SV190 ) )
        = $true )
      | ( ( ~ ( in @ SV255 @ SV77 )
          | ( in @ SV255 @ SV190 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[710]) ).

thf(826,plain,
    ! [SV191: $i,SV78: $i,SV256: $i] :
      ( ( ( ~ ( in @ SV256 @ ( binintersect @ SV78 @ SV191 ) ) )
        = $true )
      | ( ( in @ SV256 @ SV78 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[711]) ).

thf(827,plain,
    ! [SV192: $i > $o,SV79: $i] :
      ( ( ( ~ ! [SY1176: $i] :
                ( ~ ( in @ SY1176 @ SV79 )
                | ( SV192 @ SY1176 ) ) )
        = $false )
      | ( ( ~ ! [SY1177: $i] :
                ~ ~ ( ~ ( in @ SY1177 @ SV79 )
                    | ~ ~ ( SV192 @ SY1177 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[712]) ).

thf(828,plain,
    ! [SV193: $i,SV80: $i] :
      ( ( ( ! [SY1178: $i] :
              ~ ( ~ ( ~ ( in @ SY1178 @ SV80 )
                    | ( in @ SY1178 @ SV193 ) )
                | ~ ( ~ ( in @ SY1178 @ SV193 )
                    | ( in @ SY1178 @ SV80 ) ) ) )
        = $false )
      | ( ( SV80 = SV193 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[713]) ).

thf(829,plain,
    ! [SV194: $i,SV81: $i] :
      ( ( ( subset @ SV81 @ SV194 )
        = $false )
      | ( ( subset @ ( powerset @ SV81 ) @ ( powerset @ SV194 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[714]) ).

thf(830,plain,
    ! [SV257: $i,SV195: $i,SV82: $i] :
      ( ( ( ~ ( subset @ SV82 @ SV195 ) )
        = $true )
      | ( ( ~ ( subset @ SV195 @ SV257 )
          | ( subset @ SV82 @ SV257 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[715]) ).

thf(831,plain,
    ! [SV83: $i,SV274: $o] :
      ( ( SV274 = $true )
      | ( ( in @ SV83 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[716]) ).

thf(833,plain,
    ! [SV83: $i] :
      ( ( $false = $true )
      | ( ( in @ SV83 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[716]) ).

thf(834,plain,
    ! [SV196: $i,SV84: $i] :
      ( ( ( in @ SV84 @ ( setadjoin @ SV196 @ emptyset ) )
        = $false )
      | ( ( in @ SV196 @ ( setadjoin @ SV84 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[717]) ).

thf(835,plain,
    ! [SV85: $i] :
      ( ( ( ~ ( in @ ( sK4_SY1011 @ SV85 ) @ SV85 ) )
        = $false )
      | ( ( SV85 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[718]) ).

thf(836,plain,
    ! [SV197: $i,SV86: $i] :
      ( ( ( ( setminus @ SV86 @ SV197 )
          = emptyset )
        = $false )
      | ( ( subset @ SV86 @ SV197 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[719]) ).

thf(837,plain,
    ! [SV87: $i] :
      ( ( ( ~ ( in @ ( sK5_SY1013 @ SV87 ) @ SV87 ) )
        = $false )
      | ( ( SV87 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[720]) ).

thf(838,plain,
    ! [SV198: $i,SV88: $i] :
      ( ( ( SV88 = SV198 )
        = $false )
      | ( ( in @ SV88 @ ( setadjoin @ SV198 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[721]) ).

thf(839,plain,
    ! [SV199: $i,SV89: $i] :
      ( ( ( ~ ~ ! [SY1180: $i] :
                  ~ ~ ( ~ ( in @ SY1180 @ SV89 )
                      | ~ ( in @ SY1180 @ SV199 ) ) )
        = $false )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[722]) ).

thf(840,plain,
    ! [SV91: $i > $o] :
      ( ( ( ! [SY1017: $i] :
              ~ ~ ( ~ ( SV91 @ SY1017 )
                  | ~ ! [SY1018: $i] :
                        ( ~ ( SV91 @ SY1018 )
                        | ( SY1017 = SY1018 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1019: $i] :
                ~ ! [SY1020: $i] :
                    ~ ( ~ ( ~ ( SV91 @ SY1020 )
                          | ( SY1020 = SY1019 ) )
                      | ~ ( ( SY1020 != SY1019 )
                          | ( SV91 @ SY1020 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[726]) ).

thf(841,plain,
    ! [SV200: $i,SV92: $i,SV258: $i] :
      ( ( ( ~ ( in @ SV258 @ SV92 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV258 @ SV200 )
          | ( in @ SV258 @ ( symdiff @ SV92 @ SV200 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[727]) ).

thf(842,plain,
    ! [SV201: $i,SV93: $i] :
      ( ( ( subset @ SV93 @ SV201 )
        = $false )
      | ( ( ( setminus @ SV93 @ SV201 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[728]) ).

thf(843,plain,
    ! [SV94: $i > $o] :
      ( ( ( ! [SY1024: $i] :
              ~ ~ ( ~ ( SV94 @ SY1024 )
                  | ~ ! [SY1025: $i] :
                        ( ~ ( SV94 @ SY1025 )
                        | ( SY1024 = SY1025 ) ) ) )
        = $true )
      | ( ( ! [SY1026: $i,SY1027: $i] :
              ( ~ ( SV94 @ SY1026 )
              | ~ ( SV94 @ SY1027 )
              | ( SY1026 = SY1027 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[729]) ).

thf(844,plain,
    ! [SV202: $i > $o,SV95: $i,SV259: $i] :
      ( ( ( ~ ( in @ SV259 @ SV95 ) )
        = $true )
      | ( ( ~ ( SV202 @ SV259 )
          | ( ( dsetconstr @ SV95
              @ ^ [SY1183: $i] : ( SV202 @ SY1183 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[730]) ).

thf(845,plain,
    ! [SV203: $i,SV97: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ ( setminus @ SV97 @ SV203 ) ) )
        = $true )
      | ( ( ~ ( in @ SV260 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[732]) ).

thf(846,plain,
    ! [SV98: $i,SV204: $i,SV261: $i] :
      ( ( ( ~ ( in @ SV261 @ SV204 ) )
        = $true )
      | ( ( in @ SV261 @ ( setadjoin @ SV98 @ SV204 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[733]) ).

thf(847,plain,
    ! [SV205: $i,SV99: $i,SV262: $i] :
      ( ( ~ ( ~ ( in @ SV262 @ ( setadjoin @ SV99 @ SV205 ) )
            | ( SV262 = SV99 )
            | ( in @ SV262 @ SV205 ) )
        | ~ ( ~ ( ( SV262 = SV99 )
                | ( in @ SV262 @ SV205 ) )
            | ( in @ SV262 @ ( setadjoin @ SV99 @ SV205 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[734]) ).

thf(848,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ! [SY1187: $i,SY1188: $i] :
              ( ( SY1187 != SY1188 )
              | ~ ( ~ ( ~ ( SV100 @ SY1187 )
                      | ( SV206 @ SY1188 ) )
                  | ~ ( ~ ( SV206 @ SY1188 )
                      | ( SV100 @ SY1187 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1040: $i] :
                          ~ ~ ( ~ ( SV100 @ SY1040 )
                              | ~ ! [SY1041: $i] :
                                    ( ~ ( SV100 @ SY1041 )
                                    | ( SY1040 = SY1041 ) ) )
                  | ~ ! [SY1191: $i] :
                        ~ ~ ( ~ ( SV206 @ SY1191 )
                            | ~ ! [SY1192: $i] :
                                  ( ~ ( SV206 @ SY1192 )
                                  | ( SY1191 = SY1192 ) ) ) )
              | ~ ( ~ ~ ! [SY1193: $i] :
                          ~ ~ ( ~ ( SV206 @ SY1193 )
                              | ~ ! [SY1194: $i] :
                                    ( ~ ( SV206 @ SY1194 )
                                    | ( SY1193 = SY1194 ) ) )
                  | ~ ! [SY1046: $i] :
                        ~ ~ ( ~ ( SV100 @ SY1046 )
                            | ~ ! [SY1047: $i] :
                                  ( ~ ( SV100 @ SY1047 )
                                  | ( SY1046 = SY1047 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[735]) ).

thf(849,plain,
    ! [SV207: $i > $o,SV101: $i] :
      ( ( ( ~ ~ ! [SY1197: $i] :
                  ~ ~ ( ~ ( in @ SY1197 @ SV101 )
                      | ~ ( SV207 @ SY1197 ) ) )
        = $false )
      | ( ( ! [SY1198: $i] :
              ( ~ ( in @ SY1198 @ SV101 )
              | ~ ( SV207 @ SY1198 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[736]) ).

thf(850,plain,
    ! [SV208: $i,SV102: $i] :
      ( ( ( SV102 = SV208 )
        = $false )
      | ( ( ( powerset @ SV102 )
          = ( powerset @ SV208 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[737]) ).

thf(851,plain,
    ! [SV209: $i,SV103: $i] :
      ( ( ( subset @ SV103 @ SV209 )
        = $false )
      | ( ( ~ ( subset @ SV209 @ SV103 )
          | ( SV103 = SV209 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[738]) ).

thf(852,plain,
    ! [SV104: $i] :
      ( ( ( SV104 = emptyset )
        = $true )
      | ( ( ~ ! [SY1053: $i] :
                ~ ( in @ SY1053 @ SV104 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[739]) ).

thf(853,plain,
    ! [SV210: $i,SV105: $i,SV263: $i] :
      ( ( ( ~ ~ ( in @ SV263 @ ( setminus @ SV105 @ SV210 ) ) )
        = $true )
      | ( ( ~ ~ ( in @ SV263 @ SV210 )
          | ~ ( in @ SV263 @ SV105 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[740]) ).

thf(854,plain,
    ! [SV106: $i > $o,SV211: $i] :
      ( ( ( in @ SV211 @ emptyset )
        = $false )
      | ( ( SV106 @ SV211 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[741]) ).

thf(855,plain,
    ( ( ! [SY1249: $i] :
          ~ ~ ( ~ ( in @ SY1249 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
              | ~ ~ ! [SY1250: $i] :
                      ~ ~ ( ~ ( in @ SY1250 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
                          | ( ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) )
                           != ( setadjoin @ ( setadjoin @ SY1249 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1249 @ ( setadjoin @ SY1250 @ emptyset ) ) @ emptyset ) ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[742]) ).

thf(856,plain,
    ! [SV107: $i,SV212: $i,SV264: $i] :
      ( ( ( ~ ( in @ SV264 @ SV212 ) )
        = $true )
      | ( ( in @ SV264 @ ( binunion @ SV107 @ SV212 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[743]) ).

thf(857,plain,
    ! [SV213: $i > $o,SV108: $i] :
      ( ( ( ! [SY1204: $i] :
              ( ~ ( in @ SY1204 @ SV108 )
              | ~ ( SV213 @ SY1204 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1205: $i] :
                  ~ ~ ( ~ ( in @ SY1205 @ SV108 )
                      | ~ ( SV213 @ SY1205 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[744]) ).

thf(858,plain,
    ! [SV109: $i > $o] :
      ( ( ( ! [SY1062: $i] :
              ~ ~ ( ~ ( SV109 @ SY1062 )
                  | ~ ! [SY1063: $i] :
                        ( ~ ( SV109 @ SY1063 )
                        | ( SY1062 = SY1063 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1064: $i] :
                ~ ~ ( ~ ( SV109 @ SY1064 )
                    | ~ ! [SY1065: $i] :
                          ( ~ ( SV109 @ SY1065 )
                          | ( SY1064 = SY1065 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[745]) ).

thf(859,plain,
    ! [SV214: $i,SV110: $i,SV265: $i] :
      ( ( ( ~ ( subset @ SV265 @ SV110 ) )
        = $true )
      | ( ( ~ ( subset @ SV265 @ SV214 )
          | ( subset @ SV265 @ ( binintersect @ SV110 @ SV214 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[746]) ).

thf(860,plain,
    ! [SV215: $i > $o,SV111: $i,SV266: $i] :
      ( ( ( ~ ( in @ SV266 @ SV111 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( in @ SV266
                      @ ( dsetconstr @ SV111
                        @ ^ [SY1208: $i] : ( SV215 @ SY1208 ) ) )
                  | ( SV215 @ SV266 ) )
              | ~ ( ~ ( SV215 @ SV266 )
                  | ( in @ SV266
                    @ ( dsetconstr @ SV111
                      @ ^ [SY1209: $i] : ( SV215 @ SY1209 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[747]) ).

thf(861,plain,
    ! [SV112: $i,SV216: $i] :
      ( ( ( ! [SY1210: $i] :
              ( ~ ( in @ SY1210 @ SV216 )
              | ( in @ SY1210 @ SV112 ) ) )
        = $false )
      | ( ( in @ SV216 @ ( powerset @ SV112 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[748]) ).

thf(862,plain,
    ! [SV217: $i,SV113: $i] :
      ( ( ( SV113 = SV217 )
        = $false )
      | ( ( ! [SY1211: $i,SY1212: $i] :
              ( ( SY1211 != SY1212 )
              | ~ ( in @ SY1211 @ SV113 )
              | ( in @ SY1212 @ SV217 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[749]) ).

thf(863,plain,
    ! [SV218: $i,SV114: $i,SV267: $i] :
      ( ( ( ~ ( in @ SV267 @ ( setminus @ SV114 @ SV218 ) ) )
        = $true )
      | ( ( in @ SV267 @ SV114 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[750]) ).

thf(864,plain,
    ! [SV219: $i > $o,SV115: $i,SV268: $i] :
      ( ( ( ~ ( in @ SV268
              @ ( dsetconstr @ SV115
                @ ^ [SY1215: $i] : ( SV219 @ SY1215 ) ) ) )
        = $true )
      | ( ( in @ SV268 @ SV115 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[751]) ).

thf(865,plain,
    ! [SV220: $i,SV269: $i,SV116: $i] :
      ( ( ( ~ ( subset @ SV116 @ SV269 ) )
        = $true )
      | ( ( subset @ SV116 @ ( setadjoin @ SV220 @ SV269 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[752]) ).

thf(866,plain,
    ! [SV117: $i > $o] :
      ( ( ( ! [SY1084: $i] :
              ~ ~ ( ~ ( SV117 @ SY1084 )
                  | ~ ! [SY1085: $i] :
                        ( ~ ( SV117 @ SY1085 )
                        | ( SY1084 = SY1085 ) ) ) )
        = $true )
      | ( ( SV117
          @ ( descr
            @ ^ [SY1086: $i] : ( SV117 @ SY1086 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[753]) ).

thf(867,plain,
    ! [SV221: $i,SV118: $i] :
      ( ( ( SV118 = SV221 )
        = $false )
      | ( ( subset @ SV221 @ SV118 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[754]) ).

thf(868,plain,
    ! [SV222: $i,SV119: $i] :
      ( ( ( SV119 = SV222 )
        = $false )
      | ( ( ! [SY1217: $i,SY1218: $i] :
              ( ( SY1217 != SY1218 )
              | ~ ( ~ ( ~ ( in @ SY1217 @ SV119 )
                      | ( in @ SY1218 @ SV222 ) )
                  | ~ ( ~ ( in @ SY1218 @ SV222 )
                      | ( in @ SY1217 @ SV119 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[755]) ).

thf(869,plain,
    ! [SV223: $i,SV120: $i] :
      ( ( ( subset @ SV120 @ SV223 )
        = $false )
      | ( ( in @ SV120 @ ( powerset @ SV223 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[756]) ).

thf(870,plain,
    ! [SV121: $i,SV270: $i,SV224: $i] :
      ( ( ( ~ ( in @ SV224 @ SV270 ) )
        = $true )
      | ( ( ~ ( in @ SV270 @ SV121 )
          | ( in @ SV224 @ ( setunion @ SV121 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[757]) ).

thf(871,plain,
    ! [SV225: $i,SV122: $i] :
      ( ( ( SV122 != SV225 )
        = $false )
      | ( ( ~ ( in @ SV225 @ ( setadjoin @ SV122 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[758]) ).

thf(872,plain,
    ! [SV123: $i,SV226: $i] :
      ( ( ( in @ SV226 @ SV123 )
        = $false )
      | ( ( in @ SV226 @ ( powerset @ ( setunion @ SV123 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[759]) ).

thf(873,plain,
    ! [SV227: $i,SV124: $i] :
      ( ( ( ( binintersect @ SV124 @ SV227 )
          = SV124 )
        = $false )
      | ( ( subset @ SV124 @ SV227 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[760]) ).

thf(874,plain,
    ! [SV228: $i,SV125: $i] :
      ( ( ( SV125 = SV228 )
        = $false )
      | ( ( ( setunion @ SV125 )
          = ( setunion @ SV228 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[761]) ).

thf(875,plain,
    ! [SV229: $i,SV126: $i,SV271: $i] :
      ( ( ( ~ ~ ( in @ SV271 @ SV126 ) )
        = $true )
      | ( ( ~ ( in @ SV271 @ ( setminus @ SV126 @ SV229 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[762]) ).

thf(876,plain,
    ! [SV230: $i > $o,SV127: $i] :
      ( ( ( ~ ~ ! [SY1221: $i] :
                  ~ ~ ( ~ ( in @ SY1221 @ SV127 )
                      | ~ ( SV230 @ SY1221 ) ) )
        = $false )
      | ( ( ! [SY1222: $i] :
              ( ~ ( in @ SY1222 @ SV127 )
              | ~ ( SV230 @ SY1222 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[763]) ).

thf(877,plain,
    ! [SV231: $i,SV128: $i,SV272: $i] :
      ( ( ( ~ ( in @ SV272 @ SV128 ) )
        = $true )
      | ( ( ~ ( in @ SV272 @ SV231 )
          | ~ ( in @ SV272 @ ( symdiff @ SV128 @ SV231 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[764]) ).

thf(878,plain,
    ! [SV129: $i,SV232: $i] :
      ( ( ~ ( ~ ( in @ SV232 @ ( powerset @ SV129 ) )
            | ! [SY1224: $i] :
                ( ~ ( in @ SY1224 @ SV232 )
                | ( in @ SY1224 @ SV129 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[765]) ).

thf(879,plain,
    ! [SV129: $i,SV232: $i] :
      ( ( ~ ( ~ ! [SY1225: $i] :
                  ( ~ ( in @ SY1225 @ SV232 )
                  | ( in @ SY1225 @ SV129 ) )
            | ( in @ SV232 @ ( powerset @ SV129 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[765]) ).

thf(880,plain,
    ! [SV131: $i,SV233: $i] :
      ( ( ( in @ SV233 @ ( powerset @ SV131 ) )
        = $false )
      | ( ( subset @ SV233 @ SV131 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[769]) ).

thf(881,plain,
    ! [SV235: $i,SV25: $i,SV148: $i] :
      ( ( ( in @ SV148 @ ( powerset @ SV25 ) )
        = $false )
      | ( ( ~ ( in @ SV235 @ SV148 )
          | ( in @ SV235 @ SV25 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[770]) ).

thf(882,plain,
    ! [SV149: $i > $o,SV26: $i,SV236: $i] :
      ( ( ( in @ SV236 @ SV26 )
        = $false )
      | ( ( ~ ( SV149 @ SV236 )
          | ( in @ SV236
            @ ( dsetconstr @ SV26
              @ ^ [SY1114: $i] : ( SV149 @ SY1114 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[771]) ).

thf(883,plain,
    ! [SV150: $i,SV27: $i,SV237: $i] :
      ( ( ( in @ SV237 @ SV27 )
        = $false )
      | ( ( in @ SV237 @ ( binunion @ SV27 @ SV150 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[772]) ).

thf(884,plain,
    ! [SV30: $i,SV275: $i] :
      ( ( ( ~ ( in @ SV275 @ SV30 ) )
        = $true )
      | ( ( SV30 != emptyset )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[775]) ).

thf(885,plain,
    ! [SV31: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ! [SY1227: $i] :
                          ( ~ ( in @ SY1227 @ ( sK2_SY860 @ SV31 ) )
                          | ! [SY862: $i] :
                              ( ~ ( in @ SY862 @ SY1227 )
                              | ( in @ SY862 @ SV31 ) ) )
                    | ~ ! [SY1229: $i,SY1230: $i] :
                          ( ~ ~ ( ~ ( in @ SY1229 @ SV31 )
                                | ~ ( in @ SY1230 @ SV31 ) )
                          | ~ ! [SY1231: $i] :
                                ( ~ ( in @ SY1231 @ ( sK2_SY860 @ SV31 ) )
                                | ~ ( ~ ( ~ ( in @ SY1229 @ SY1231 )
                                        | ( in @ SY1230 @ SY1231 ) )
                                    | ~ ( ~ ( in @ SY1230 @ SY1231 )
                                        | ( in @ SY1229 @ SY1231 ) ) ) )
                          | ( SY1229 = SY1230 ) ) )
              | ~ ! [SY1232: $i,SY1233: $i] :
                    ( ~ ~ ( ~ ( in @ SY1232 @ ( sK2_SY860 @ SV31 ) )
                          | ~ ( in @ SY1233 @ ( sK2_SY860 @ SV31 ) ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY1232 )
                        | ( in @ SX4 @ SY1233 ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY1233 )
                        | ( in @ SX4 @ SY1232 ) ) ) )
        | ~ ! [SY1236: $i] :
              ( ~ ~ ( ~ ! [SY871: $i] :
                          ( ~ ( in @ SY871 @ SY1236 )
                          | ( in @ SY871 @ SV31 ) )
                    | ~ ~ ! [SX3: $i] :
                            ~ ( in @ SX3 @ SY1236 ) )
              | ~ ! [SY1239: $i] :
                    ~ ~ ! [SY1240: $i] :
                          ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1239 @ ( sK2_SY860 @ SV31 ) )
                                          | ~ ( in @ SY1240 @ SY1236 ) )
                                    | ~ ~ ~ ! [SX5: $i] :
                                              ~ ~ ( ~ ( in @ SX5 @ SY1239 )
                                                  | ~ ( in @ SX5 @ SY1236 ) ) )
                              | ~ ! [SY1242: $i] :
                                    ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( in @ SX6 @ SY1242 )
                                        | ( in @ SX6 @ SY1239 ) )
                                    | ( in @ SY1240 @ SY1242 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[776]) ).

thf(886,plain,
    ! [SV153: $i,SV32: $i,SV238: $i] :
      ( ( ( in @ SV238 @ SV32 )
        = $false )
      | ( ( ~ ~ ( in @ SV238 @ SV153 )
          | ( SV32 != SV153 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[777]) ).

thf(887,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV33 @ SV276 )
                | ~ ! [SY1254: $i] :
                      ( ~ ( SV33 @ SY1254 )
                      | ( SV276 = SY1254 ) ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV33 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV33 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[778]) ).

thf(888,plain,
    ! [SV154: $i,SV34: $i,SV239: $i] :
      ( ( ( in @ SV239 @ ( binunion @ SV34 @ SV154 ) )
        = $false )
      | ( ( ( in @ SV239 @ SV34 )
          | ( in @ SV239 @ SV154 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[779]) ).

thf(889,plain,
    ! [SV155: $i,SV35: $i > $i > $o] :
      ( ( ( ~ ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
          | ~ ! [SY1255: $i] :
                ~ ~ ( ~ ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SY1255 )
                    | ~ ! [SY1256: $i] :
                          ( ~ ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SY1256 )
                          | ( SY1255 = SY1256 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1121: $i] :
                ~ ! [SY1122: $i] :
                    ~ ( ~ ( ~ ( in @ SY1122 @ SY1121 )
                          | ~ ! [SY1123: $i] :
                                ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                    | ~ ( SV35 @ SY1123 @ SY1122 ) ) )
                      | ~ ( ~ ~ ! [SY1124: $i] :
                                  ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                      | ~ ( SV35 @ SY1124 @ SY1122 ) )
                          | ( in @ SY1122 @ SY1121 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[780]) ).

thf(890,plain,
    ! [SV277: $i,SV36: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV36 @ SV277 )
                | ~ ! [SY1257: $i] :
                      ( ~ ( SV36 @ SY1257 )
                      | ( SV277 = SY1257 ) ) ) )
        = $true )
      | ( ( ~ ! [SY896: $i] :
                ~ ( SV36 @ SY896 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[781]) ).

thf(891,plain,
    ! [SV156: $i,SV37: $i,SV240: $i] :
      ( ( ( in @ SV240 @ SV37 )
        = $false )
      | ( ( ~ ( in @ SV240 @ SV156 )
          | ( in @ SV240 @ ( binintersect @ SV37 @ SV156 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[782]) ).

thf(892,plain,
    ! [SV157: $i,SV38: $i,SV241: $i] :
      ( ( ( in @ SV241 @ SV38 )
        = $false )
      | ( ( ~ ~ ( in @ SV241 @ SV157 )
          | ( in @ SV241 @ ( setminus @ SV38 @ SV157 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[783]) ).

thf(893,plain,
    ! [SV39: $i,SV158: $i,SV242: $i] :
      ( ( ( in @ SV242 @ SV158 )
        = $false )
      | ( ( ~ ( in @ SV242 @ ( setminus @ SV39 @ SV158 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[784]) ).

thf(894,plain,
    ! [SV159: $i,SV40: $i,SV243: $i] :
      ( ( ( ~ ( in @ SV243 @ ( setminus @ SV40 @ SV159 ) ) )
        = $false )
      | ( ( ~ ( in @ SV243 @ SV40 )
          | ( in @ SV243 @ SV159 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[785]) ).

thf(895,plain,
    ! [SV160: $i > $o,SV41: $i] :
      ( ( ( ! [SY1129: $i] :
              ( ~ ( in @ SY1129 @ SV41 )
              | ( SV160 @ SY1129 ) ) )
        = $true )
      | ( ( ~ ! [SY1130: $i] :
                ~ ~ ( ~ ( in @ SY1130 @ SV41 )
                    | ~ ~ ( SV160 @ SY1130 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[786]) ).

thf(896,plain,
    ! [SV162: $i,SV43: $i,SV244: $i] :
      ( ( ( in @ SV244 @ SV43 )
        = $false )
      | ( ( ~ ~ ( in @ SV244 @ SV162 )
          | ~ ( subset @ SV43 @ SV162 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[788]) ).

thf(897,plain,
    ! [SV44: $i] :
      ( ( ( ~ ( in @ emptyset @ SV44 ) )
        = $true )
      | ( ( ~ ! [SY911: $i] :
                ( ~ ~ ( ~ ( in @ SY911 @ omega )
                      | ~ ( in @ SY911 @ SV44 ) )
                | ( in @ ( setadjoin @ SY911 @ SY911 ) @ SV44 ) ) )
        = $true )
      | ( ( ! [SY912: $i] :
              ( ~ ( in @ SY912 @ omega )
              | ( in @ SY912 @ SV44 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[789]) ).

thf(898,plain,
    ! [SV163: $i,SV45: $i,SV245: $i] :
      ( ( ( ~ ( in @ SV245 @ SV45 ) )
        = $false )
      | ( ( ~ ( in @ SV245 @ SV163 )
          | ( in @ SV245 @ ( symdiff @ SV45 @ SV163 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[790]) ).

thf(899,plain,
    ! [SV164: $i > $o,SV46: $i] :
      ( ( ( ! [SY1133: $i] :
              ~ ~ ( ~ ( in @ SY1133 @ SV46 )
                  | ~ ~ ( SV164 @ SY1133 ) ) )
        = $true )
      | ( ( ~ ! [SY1134: $i] :
                ( ~ ( in @ SY1134 @ SV46 )
                | ( SV164 @ SY1134 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[791]) ).

thf(900,plain,
    ! [SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ! [SY1258: $i] :
              ( ( ( sK7_SY1135 @ SV165 @ SV47 )
               != SY1258 )
              | ~ ( ~ ( ~ ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
                      | ( SV165 @ SY1258 ) )
                  | ~ ( ~ ( SV165 @ SY1258 )
                      | ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) ) ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY921: $i] :
                  ~ ~ ( ~ ( SV47 @ SY921 )
                      | ~ ! [SY922: $i] :
                            ( ~ ( SV47 @ SY922 )
                            | ( SY921 = SY922 ) ) )
          | ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[792]) ).

thf(901,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ SV278 ) )
        = $true )
      | ( ( ~ ! [SY928: $i,SY929: $i] :
                ( ~ ( SV48 @ SY928 )
                | ~ ( SV48 @ SY929 )
                | ( SY928 = SY929 ) )
          | ~ ! [SY930: $i] :
                ~ ~ ( ~ ( SV48 @ SY930 )
                    | ~ ! [SY931: $i] :
                          ( ~ ( SV48 @ SY931 )
                          | ( SY930 = SY931 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[793]) ).

thf(902,plain,
    ! [SV49: $i,SV166: $i] :
      ( ( ( ~ ( in @ ( sK8_SY1143 @ SV166 @ SV49 ) @ SV49 )
          | ( in @ ( sK8_SY1143 @ SV166 @ SV49 ) @ SV166 ) )
        = $false )
      | ( ( subset @ SV49 @ SV166 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[794]) ).

thf(903,plain,
    ! [SV279: $o,SV50: $i,SV167: $i] :
      ( ( ( ~ ! [SY1259: $i] :
                ( ~ ( in @ SV167 @ SY1259 )
                | ~ ( in @ SY1259 @ SV50 )
                | SV279 )
          | SV279 )
        = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[795]) ).

thf(905,plain,
    ! [SV50: $i,SV167: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV167 @ SX0 )
                | ~ ( in @ SX0 @ SV50 )
                | $false )
          | $false )
        = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[795]) ).

thf(906,plain,
    ! [SV280: $i,SV51: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV51 @ SV280 )
                | ~ ! [SY1260: $i] :
                      ( ~ ( SV51 @ SY1260 )
                      | ( SV280 = SY1260 ) ) ) )
        = $true )
      | ( ( ! [SY939: $i,SY940: $i] :
              ( ~ ( SV51 @ SY939 )
              | ~ ( SV51 @ SY940 )
              | ( SY939 = SY940 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[796]) ).

thf(907,plain,
    ! [SV281: $i > $o,SV168: $i,SV52: $i] :
      ( ( ( ! [SY1261: $i > $o] :
              ( ~ ! [SY1262: $i] :
                    ( ~ ( in @ SY1262 @ SV52 )
                    | ! [SY1263: $i] :
                        ( ~ ( in @ SY1263 @ SV168 )
                        | ( SY1262 != SY1263 )
                        | ~ ( ~ ( ~ ( SV281 @ SY1262 )
                                | ( SY1261 @ SY1263 ) )
                            | ~ ( ~ ( SY1261 @ SY1263 )
                                | ( SV281 @ SY1262 ) ) ) ) )
              | ( ( dsetconstr @ SV52
                  @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
                = ( dsetconstr @ SV168
                  @ ^ [SX4: $i] : ( SY1261 @ SX4 ) ) ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[797]) ).

thf(908,plain,
    ! [SV169: $i,SV53: $i,SV246: $i] :
      ( ( ( in @ SV246 @ ( binintersect @ SV53 @ SV169 ) )
        = $false )
      | ( ( in @ SV246 @ SV169 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[798]) ).

thf(909,plain,
    ! [SV54: $i,SV282: $i] :
      ( ( ( ~ ( in @ SV282 @ SV54 ) )
        = $true )
      | ( ( ~ ! [SY951: $i] :
                ~ ~ ( ~ ( in @ SY951 @ SV54 )
                    | ~ ~ ~ ! [SY952: $i] :
                              ~ ~ ( ~ ( in @ SY952 @ SY951 )
                                  | ~ ( in @ SY952 @ SV54 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[799]) ).

thf(910,plain,
    ! [SV55: $i,SV170: $i] :
      ( ( ( ~ ( in @ ( sK9_SY1153 @ SV170 @ SV55 ) @ SV55 )
          | ( in @ ( sK9_SY1153 @ SV170 @ SV55 ) @ SV170 ) )
        = $false )
      | ( ( subset @ SV55 @ SV170 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[800]) ).

thf(911,plain,
    ! [SV273: $o,SV172: $i,SV57: $i,SV247: $i] :
      ( ( ( ~ ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV247 @ SV57 )
              | SV273 )
          | ~ ( ~ ( in @ SV247 @ SV172 )
              | SV273 )
          | SV273 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[802]) ).

thf(913,plain,
    ! [SV172: $i,SV57: $i,SV247: $i] :
      ( ( ( ~ ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV247 @ SV57 )
              | $false )
          | ~ ( ~ ( in @ SV247 @ SV172 )
              | $false )
          | $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[804]) ).

thf(914,plain,
    ! [SV173: $i,SV58: $i,SV283: $i] :
      ( ( ( ! [SY1266: $i] :
              ( ( SV283 != SY1266 )
              | ( ( setadjoin @ SV58 @ SV283 )
                = ( setadjoin @ SV173 @ SY1266 ) ) ) )
        = $true )
      | ( ( SV58 = SV173 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[805]) ).

thf(915,plain,
    ! [SV59: $i,SV174: $i] :
      ( ( ( ~ ( in @ ( sK10_SY1158 @ SV174 @ SV59 ) @ SV59 )
          | ( in @ ( sK10_SY1158 @ SV174 @ SV59 ) @ SV174 ) )
        = $false )
      | ( ( ~ ! [SY1159: $i] :
                ( ~ ( in @ SY1159 @ SV174 )
                | ( in @ SY1159 @ SV59 ) )
          | ( SV59 = SV174 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[806]) ).

thf(916,plain,
    ! [SV60: $i] :
      ( ( ( ! [SY965: $i] :
              ~ ~ ( ~ ( in @ SY965 @ SV60 )
                  | ~ $true ) )
        = $false )
      | ( ( SV60 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[807]) ).

thf(917,plain,
    ! [SV175: $i > $o,SV61: $i,SV248: $i] :
      ( ( ( in @ SV248
          @ ( dsetconstr @ SV61
            @ ^ [SY1161: $i] : ( SV175 @ SY1161 ) ) )
        = $false )
      | ( ( SV175 @ SV248 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[808]) ).

thf(918,plain,
    ! [SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false )
      | ( ( ! [SY1246: $o] :
              ( ~ ( ~ ( in @ SV249 @ SV63 )
                  | ~ ~ ( in @ SV249 @ SV176 )
                  | SY1246 )
              | ~ ( ~ ~ ( in @ SV249 @ SV63 )
                  | ~ ( in @ SV249 @ SV176 )
                  | SY1246 )
              | SY1246 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[809]) ).

thf(919,plain,
    ! [SV250: $i,SV178: $i,SV65: $i] :
      ( ( ( subset @ SV65 @ SV178 )
        = $false )
      | ( ( ~ ~ ( in @ SV250 @ SV178 )
          | ~ ( in @ SV250 @ SV65 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[811]) ).

thf(920,plain,
    ! [SV179: $i,SV66: $i,SV251: $i] :
      ( ( ( in @ SV251 @ ( setadjoin @ SV66 @ SV179 ) )
        = $false )
      | ( ( ( SV251 = SV66 )
          | ( in @ SV251 @ SV179 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[812]) ).

thf(921,plain,
    ! [SV180: $i,SV67: $i,SV252: $i] :
      ( ( ( ~ ( in @ SV252 @ SV67 ) )
        = $false )
      | ( ( ~ ~ ( in @ SV252 @ SV180 )
          | ~ ( in @ SV252 @ ( symdiff @ SV67 @ SV180 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[813]) ).

thf(922,plain,
    ! [SV182: $i,SV69: $i,SV253: $i] :
      ( ( ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        = $false )
      | ( ( ! [SY1247: $o] :
              ( ~ ( ( SV253 != SV69 )
                  | SY1247 )
              | ~ ( ~ ( in @ SV253 @ SV182 )
                  | SY1247 )
              | SY1247 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[815]) ).

thf(923,plain,
    ! [SV183: $i,SV71: $i,SV254: $i] :
      ( ( ( in @ SV254 @ ( setadjoin @ SV71 @ ( setadjoin @ SV183 @ emptyset ) ) )
        = $false )
      | ( ( ( SV254 = SV71 )
          | ( SV254 = SV183 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[816]) ).

thf(924,plain,
    ! [SV72: $i,SV184: $i] :
      ( ( ~ ( in @ SV184 @ ( setunion @ SV72 ) )
        | ~ ! [SY1170: $i] :
              ~ ~ ( ~ ( in @ SV184 @ SY1170 )
                  | ~ ( in @ SY1170 @ SV72 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[817]) ).

thf(925,plain,
    ! [SV72: $i,SV184: $i] :
      ( ( ~ ~ ! [SY1171: $i] :
                ~ ~ ( ~ ( in @ SV184 @ SY1171 )
                    | ~ ( in @ SY1171 @ SV72 ) )
        | ( in @ SV184 @ ( setunion @ SV72 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[818]) ).

thf(926,plain,
    ! [SV188: $i,SV74: $i] :
      ( ( ( subset @ SV74 @ SV188 )
        = $true )
      | ( ( SV74 != SV188 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[822]) ).

thf(927,plain,
    ! [SV189: $i > $o,SV75: $i] :
      ( ( ( ! [SY1172: $i] :
              ~ ~ ( ~ ( in @ SY1172 @ SV75 )
                  | ~ ( SV189 @ SY1172 ) ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV75
              @ ^ [SY1173: $i] : ( SV189 @ SY1173 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[823]) ).

thf(928,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( ~ ! [SY1267: $i] :
                ~ ( ~ ( ~ ( SV76 @ SY1267 )
                      | ( SY1267 = SV284 ) )
                  | ~ ( ( SY1267 != SV284 )
                      | ( SV76 @ SY1267 ) ) ) )
        = $true )
      | ( ( ~ ! [SY995: $i] :
                ~ ~ ( ~ ( SV76 @ SY995 )
                    | ~ ! [SY996: $i] :
                          ( ~ ( SV76 @ SY996 )
                          | ( SY995 = SY996 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[824]) ).

thf(929,plain,
    ! [SV255: $i,SV190: $i,SV77: $i] :
      ( ( ( subset @ SV77 @ SV190 )
        = $false )
      | ( ( ~ ( in @ SV255 @ SV77 )
          | ( in @ SV255 @ SV190 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[825]) ).

thf(930,plain,
    ! [SV191: $i,SV78: $i,SV256: $i] :
      ( ( ( in @ SV256 @ ( binintersect @ SV78 @ SV191 ) )
        = $false )
      | ( ( in @ SV256 @ SV78 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[826]) ).

thf(931,plain,
    ! [SV192: $i > $o,SV79: $i] :
      ( ( ( ! [SY1176: $i] :
              ( ~ ( in @ SY1176 @ SV79 )
              | ( SV192 @ SY1176 ) ) )
        = $true )
      | ( ( ~ ! [SY1177: $i] :
                ~ ~ ( ~ ( in @ SY1177 @ SV79 )
                    | ~ ~ ( SV192 @ SY1177 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[827]) ).

thf(932,plain,
    ! [SV80: $i,SV193: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV80 )
                  | ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV193 ) )
              | ~ ( ~ ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV193 )
                  | ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV80 ) ) ) )
        = $false )
      | ( ( SV80 = SV193 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[828]) ).

thf(933,plain,
    ! [SV257: $i,SV195: $i,SV82: $i] :
      ( ( ( subset @ SV82 @ SV195 )
        = $false )
      | ( ( ~ ( subset @ SV195 @ SV257 )
          | ( subset @ SV82 @ SV257 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[830]) ).

thf(934,plain,
    ! [SV85: $i] :
      ( ( ( in @ ( sK4_SY1011 @ SV85 ) @ SV85 )
        = $true )
      | ( ( SV85 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[835]) ).

thf(935,plain,
    ! [SV87: $i] :
      ( ( ( in @ ( sK5_SY1013 @ SV87 ) @ SV87 )
        = $true )
      | ( ( SV87 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[837]) ).

thf(936,plain,
    ! [SV199: $i,SV89: $i] :
      ( ( ( ~ ! [SY1180: $i] :
                ~ ~ ( ~ ( in @ SY1180 @ SV89 )
                    | ~ ( in @ SY1180 @ SV199 ) ) )
        = $true )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[839]) ).

thf(937,plain,
    ! [SV285: $i,SV91: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV91 @ SV285 )
                | ~ ! [SY1268: $i] :
                      ( ~ ( SV91 @ SY1268 )
                      | ( SV285 = SY1268 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1019: $i] :
                ~ ! [SY1020: $i] :
                    ~ ( ~ ( ~ ( SV91 @ SY1020 )
                          | ( SY1020 = SY1019 ) )
                      | ~ ( ( SY1020 != SY1019 )
                          | ( SV91 @ SY1020 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[840]) ).

thf(938,plain,
    ! [SV200: $i,SV92: $i,SV258: $i] :
      ( ( ( in @ SV258 @ SV92 )
        = $false )
      | ( ( ~ ~ ( in @ SV258 @ SV200 )
          | ( in @ SV258 @ ( symdiff @ SV92 @ SV200 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[841]) ).

thf(939,plain,
    ! [SV286: $i,SV94: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV94 @ SV286 )
                | ~ ! [SY1269: $i] :
                      ( ~ ( SV94 @ SY1269 )
                      | ( SV286 = SY1269 ) ) ) )
        = $true )
      | ( ( ! [SY1026: $i,SY1027: $i] :
              ( ~ ( SV94 @ SY1026 )
              | ~ ( SV94 @ SY1027 )
              | ( SY1026 = SY1027 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[843]) ).

thf(940,plain,
    ! [SV202: $i > $o,SV95: $i,SV259: $i] :
      ( ( ( in @ SV259 @ SV95 )
        = $false )
      | ( ( ~ ( SV202 @ SV259 )
          | ( ( dsetconstr @ SV95
              @ ^ [SY1183: $i] : ( SV202 @ SY1183 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[844]) ).

thf(941,plain,
    ! [SV203: $i,SV97: $i,SV260: $i] :
      ( ( ( in @ SV260 @ ( setminus @ SV97 @ SV203 ) )
        = $false )
      | ( ( ~ ( in @ SV260 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[845]) ).

thf(942,plain,
    ! [SV98: $i,SV204: $i,SV261: $i] :
      ( ( ( in @ SV261 @ SV204 )
        = $false )
      | ( ( in @ SV261 @ ( setadjoin @ SV98 @ SV204 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[846]) ).

thf(943,plain,
    ! [SV205: $i,SV99: $i,SV262: $i] :
      ( ( ~ ( ~ ( in @ SV262 @ ( setadjoin @ SV99 @ SV205 ) )
            | ( SV262 = SV99 )
            | ( in @ SV262 @ SV205 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[847]) ).

thf(944,plain,
    ! [SV205: $i,SV99: $i,SV262: $i] :
      ( ( ~ ( ~ ( ( SV262 = SV99 )
                | ( in @ SV262 @ SV205 ) )
            | ( in @ SV262 @ ( setadjoin @ SV99 @ SV205 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[847]) ).

thf(945,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ! [SY1270: $i] :
              ( ( ( sK12_SY1187 @ SV206 @ SV100 )
               != SY1270 )
              | ~ ( ~ ( ~ ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
                      | ( SV206 @ SY1270 ) )
                  | ~ ( ~ ( SV206 @ SY1270 )
                      | ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1040: $i] :
                          ~ ~ ( ~ ( SV100 @ SY1040 )
                              | ~ ! [SY1041: $i] :
                                    ( ~ ( SV100 @ SY1041 )
                                    | ( SY1040 = SY1041 ) ) )
                  | ~ ! [SY1191: $i] :
                        ~ ~ ( ~ ( SV206 @ SY1191 )
                            | ~ ! [SY1192: $i] :
                                  ( ~ ( SV206 @ SY1192 )
                                  | ( SY1191 = SY1192 ) ) ) )
              | ~ ( ~ ~ ! [SY1193: $i] :
                          ~ ~ ( ~ ( SV206 @ SY1193 )
                              | ~ ! [SY1194: $i] :
                                    ( ~ ( SV206 @ SY1194 )
                                    | ( SY1193 = SY1194 ) ) )
                  | ~ ! [SY1046: $i] :
                        ~ ~ ( ~ ( SV100 @ SY1046 )
                            | ~ ! [SY1047: $i] :
                                  ( ~ ( SV100 @ SY1047 )
                                  | ( SY1046 = SY1047 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[848]) ).

thf(946,plain,
    ! [SV207: $i > $o,SV101: $i] :
      ( ( ( ~ ! [SY1197: $i] :
                ~ ~ ( ~ ( in @ SY1197 @ SV101 )
                    | ~ ( SV207 @ SY1197 ) ) )
        = $true )
      | ( ( ! [SY1198: $i] :
              ( ~ ( in @ SY1198 @ SV101 )
              | ~ ( SV207 @ SY1198 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[849]) ).

thf(947,plain,
    ! [SV103: $i,SV209: $i] :
      ( ( ( ~ ( subset @ SV209 @ SV103 ) )
        = $true )
      | ( ( SV103 = SV209 )
        = $true )
      | ( ( subset @ SV103 @ SV209 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[851]) ).

thf(948,plain,
    ! [SV104: $i] :
      ( ( ( ! [SY1053: $i] :
              ~ ( in @ SY1053 @ SV104 ) )
        = $false )
      | ( ( SV104 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[852]) ).

thf(949,plain,
    ! [SV210: $i,SV105: $i,SV263: $i] :
      ( ( ( ~ ( in @ SV263 @ ( setminus @ SV105 @ SV210 ) ) )
        = $false )
      | ( ( ~ ~ ( in @ SV263 @ SV210 )
          | ~ ( in @ SV263 @ SV105 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[853]) ).

thf(950,plain,
    ! [SV287: $i] :
      ( ( ~ ~ ( ~ ( in @ SV287 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
              | ~ ~ ! [SY1271: $i] :
                      ~ ~ ( ~ ( in @ SY1271 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
                          | ( ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) )
                           != ( setadjoin @ ( setadjoin @ SV287 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV287 @ ( setadjoin @ SY1271 @ emptyset ) ) @ emptyset ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[855]) ).

thf(951,plain,
    ! [SV107: $i,SV212: $i,SV264: $i] :
      ( ( ( in @ SV264 @ SV212 )
        = $false )
      | ( ( in @ SV264 @ ( binunion @ SV107 @ SV212 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[856]) ).

thf(952,plain,
    ! [SV108: $i,SV213: $i > $o] :
      ( ( ( ~ ( in @ ( sK13_SY1204 @ SV213 @ SV108 ) @ SV108 )
          | ~ ( SV213 @ ( sK13_SY1204 @ SV213 @ SV108 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1205: $i] :
                  ~ ~ ( ~ ( in @ SY1205 @ SV108 )
                      | ~ ( SV213 @ SY1205 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[857]) ).

thf(953,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV109 @ SV288 )
                | ~ ! [SY1272: $i] :
                      ( ~ ( SV109 @ SY1272 )
                      | ( SV288 = SY1272 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1064: $i] :
                ~ ~ ( ~ ( SV109 @ SY1064 )
                    | ~ ! [SY1065: $i] :
                          ( ~ ( SV109 @ SY1065 )
                          | ( SY1064 = SY1065 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[858]) ).

thf(954,plain,
    ! [SV214: $i,SV110: $i,SV265: $i] :
      ( ( ( subset @ SV265 @ SV110 )
        = $false )
      | ( ( ~ ( subset @ SV265 @ SV214 )
          | ( subset @ SV265 @ ( binintersect @ SV110 @ SV214 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[859]) ).

thf(955,plain,
    ! [SV215: $i > $o,SV111: $i,SV266: $i] :
      ( ( ( in @ SV266 @ SV111 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( in @ SV266
                      @ ( dsetconstr @ SV111
                        @ ^ [SY1208: $i] : ( SV215 @ SY1208 ) ) )
                  | ( SV215 @ SV266 ) )
              | ~ ( ~ ( SV215 @ SV266 )
                  | ( in @ SV266
                    @ ( dsetconstr @ SV111
                      @ ^ [SY1209: $i] : ( SV215 @ SY1209 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[860]) ).

thf(956,plain,
    ! [SV216: $i,SV112: $i] :
      ( ( ( ~ ( in @ ( sK14_SY1210 @ SV112 @ SV216 ) @ SV216 )
          | ( in @ ( sK14_SY1210 @ SV112 @ SV216 ) @ SV112 ) )
        = $false )
      | ( ( in @ SV216 @ ( powerset @ SV112 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[861]) ).

thf(957,plain,
    ! [SV217: $i,SV113: $i,SV289: $i] :
      ( ( ( ! [SY1273: $i] :
              ( ( SV289 != SY1273 )
              | ~ ( in @ SV289 @ SV113 )
              | ( in @ SY1273 @ SV217 ) ) )
        = $true )
      | ( ( SV113 = SV217 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[862]) ).

thf(958,plain,
    ! [SV218: $i,SV114: $i,SV267: $i] :
      ( ( ( in @ SV267 @ ( setminus @ SV114 @ SV218 ) )
        = $false )
      | ( ( in @ SV267 @ SV114 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[863]) ).

thf(959,plain,
    ! [SV219: $i > $o,SV115: $i,SV268: $i] :
      ( ( ( in @ SV268
          @ ( dsetconstr @ SV115
            @ ^ [SY1215: $i] : ( SV219 @ SY1215 ) ) )
        = $false )
      | ( ( in @ SV268 @ SV115 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[864]) ).

thf(960,plain,
    ! [SV220: $i,SV269: $i,SV116: $i] :
      ( ( ( subset @ SV116 @ SV269 )
        = $false )
      | ( ( subset @ SV116 @ ( setadjoin @ SV220 @ SV269 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[865]) ).

thf(961,plain,
    ! [SV290: $i,SV117: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV117 @ SV290 )
                | ~ ! [SY1274: $i] :
                      ( ~ ( SV117 @ SY1274 )
                      | ( SV290 = SY1274 ) ) ) )
        = $true )
      | ( ( SV117
          @ ( descr
            @ ^ [SY1086: $i] : ( SV117 @ SY1086 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[866]) ).

thf(962,plain,
    ! [SV222: $i,SV119: $i,SV291: $i] :
      ( ( ( ! [SY1275: $i] :
              ( ( SV291 != SY1275 )
              | ~ ( ~ ( ~ ( in @ SV291 @ SV119 )
                      | ( in @ SY1275 @ SV222 ) )
                  | ~ ( ~ ( in @ SY1275 @ SV222 )
                      | ( in @ SV291 @ SV119 ) ) ) ) )
        = $true )
      | ( ( SV119 = SV222 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[868]) ).

thf(963,plain,
    ! [SV121: $i,SV270: $i,SV224: $i] :
      ( ( ( in @ SV224 @ SV270 )
        = $false )
      | ( ( ~ ( in @ SV270 @ SV121 )
          | ( in @ SV224 @ ( setunion @ SV121 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[870]) ).

thf(964,plain,
    ! [SV225: $i,SV122: $i] :
      ( ( ( SV122 = SV225 )
        = $true )
      | ( ( ~ ( in @ SV225 @ ( setadjoin @ SV122 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[871]) ).

thf(965,plain,
    ! [SV229: $i,SV126: $i,SV271: $i] :
      ( ( ( ~ ( in @ SV271 @ SV126 ) )
        = $false )
      | ( ( ~ ( in @ SV271 @ ( setminus @ SV126 @ SV229 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[875]) ).

thf(966,plain,
    ! [SV230: $i > $o,SV127: $i] :
      ( ( ( ~ ! [SY1221: $i] :
                ~ ~ ( ~ ( in @ SY1221 @ SV127 )
                    | ~ ( SV230 @ SY1221 ) ) )
        = $true )
      | ( ( ! [SY1222: $i] :
              ( ~ ( in @ SY1222 @ SV127 )
              | ~ ( SV230 @ SY1222 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[876]) ).

thf(967,plain,
    ! [SV231: $i,SV128: $i,SV272: $i] :
      ( ( ( in @ SV272 @ SV128 )
        = $false )
      | ( ( ~ ( in @ SV272 @ SV231 )
          | ~ ( in @ SV272 @ ( symdiff @ SV128 @ SV231 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[877]) ).

thf(968,plain,
    ! [SV129: $i,SV232: $i] :
      ( ( ~ ( in @ SV232 @ ( powerset @ SV129 ) )
        | ! [SY1224: $i] :
            ( ~ ( in @ SY1224 @ SV232 )
            | ( in @ SY1224 @ SV129 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[878]) ).

thf(969,plain,
    ! [SV129: $i,SV232: $i] :
      ( ( ~ ! [SY1225: $i] :
              ( ~ ( in @ SY1225 @ SV232 )
              | ( in @ SY1225 @ SV129 ) )
        | ( in @ SV232 @ ( powerset @ SV129 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[879]) ).

thf(970,plain,
    ! [SV25: $i,SV148: $i,SV235: $i] :
      ( ( ( ~ ( in @ SV235 @ SV148 ) )
        = $true )
      | ( ( in @ SV235 @ SV25 )
        = $true )
      | ( ( in @ SV148 @ ( powerset @ SV25 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[881]) ).

thf(971,plain,
    ! [SV26: $i,SV236: $i,SV149: $i > $o] :
      ( ( ( ~ ( SV149 @ SV236 ) )
        = $true )
      | ( ( in @ SV236
          @ ( dsetconstr @ SV26
            @ ^ [SY1114: $i] : ( SV149 @ SY1114 ) ) )
        = $true )
      | ( ( in @ SV236 @ SV26 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[882]) ).

thf(972,plain,
    ! [SV30: $i,SV275: $i] :
      ( ( ( in @ SV275 @ SV30 )
        = $false )
      | ( ( SV30 != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[884]) ).

thf(973,plain,
    ! [SV31: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ! [SY1227: $i] :
                          ( ~ ( in @ SY1227 @ ( sK2_SY860 @ SV31 ) )
                          | ! [SY862: $i] :
                              ( ~ ( in @ SY862 @ SY1227 )
                              | ( in @ SY862 @ SV31 ) ) )
                    | ~ ! [SY1229: $i,SY1230: $i] :
                          ( ~ ~ ( ~ ( in @ SY1229 @ SV31 )
                                | ~ ( in @ SY1230 @ SV31 ) )
                          | ~ ! [SY1231: $i] :
                                ( ~ ( in @ SY1231 @ ( sK2_SY860 @ SV31 ) )
                                | ~ ( ~ ( ~ ( in @ SY1229 @ SY1231 )
                                        | ( in @ SY1230 @ SY1231 ) )
                                    | ~ ( ~ ( in @ SY1230 @ SY1231 )
                                        | ( in @ SY1229 @ SY1231 ) ) ) )
                          | ( SY1229 = SY1230 ) ) )
              | ~ ! [SY1232: $i,SY1233: $i] :
                    ( ~ ~ ( ~ ( in @ SY1232 @ ( sK2_SY860 @ SV31 ) )
                          | ~ ( in @ SY1233 @ ( sK2_SY860 @ SV31 ) ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY1232 )
                        | ( in @ SX4 @ SY1233 ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY1233 )
                        | ( in @ SX4 @ SY1232 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[885]) ).

thf(974,plain,
    ! [SV31: $i] :
      ( ( ~ ! [SY1236: $i] :
              ( ~ ~ ( ~ ! [SY871: $i] :
                          ( ~ ( in @ SY871 @ SY1236 )
                          | ( in @ SY871 @ SV31 ) )
                    | ~ ~ ! [SX3: $i] :
                            ~ ( in @ SX3 @ SY1236 ) )
              | ~ ! [SY1239: $i] :
                    ~ ~ ! [SY1240: $i] :
                          ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1239 @ ( sK2_SY860 @ SV31 ) )
                                          | ~ ( in @ SY1240 @ SY1236 ) )
                                    | ~ ~ ~ ! [SX5: $i] :
                                              ~ ~ ( ~ ( in @ SX5 @ SY1239 )
                                                  | ~ ( in @ SX5 @ SY1236 ) ) )
                              | ~ ! [SY1242: $i] :
                                    ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( in @ SX6 @ SY1242 )
                                        | ( in @ SX6 @ SY1239 ) )
                                    | ( in @ SY1240 @ SY1242 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[885]) ).

thf(975,plain,
    ! [SV32: $i,SV153: $i,SV238: $i] :
      ( ( ( ~ ~ ( in @ SV238 @ SV153 ) )
        = $true )
      | ( ( SV32 != SV153 )
        = $true )
      | ( ( in @ SV238 @ SV32 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[886]) ).

thf(976,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( ~ ( ~ ( SV33 @ SV276 )
              | ~ ! [SY1254: $i] :
                    ( ~ ( SV33 @ SY1254 )
                    | ( SV276 = SY1254 ) ) ) )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV33 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV33 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[887]) ).

thf(977,plain,
    ! [SV154: $i,SV34: $i,SV239: $i] :
      ( ( ( in @ SV239 @ SV34 )
        = $true )
      | ( ( in @ SV239 @ SV154 )
        = $true )
      | ( ( in @ SV239 @ ( binunion @ SV34 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[888]) ).

thf(978,plain,
    ! [SV155: $i,SV35: $i > $i > $o] :
      ( ( ( ~ ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 ) )
        = $false )
      | ( ( ~ ! [SY1121: $i] :
                ~ ! [SY1122: $i] :
                    ~ ( ~ ( ~ ( in @ SY1122 @ SY1121 )
                          | ~ ! [SY1123: $i] :
                                ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                    | ~ ( SV35 @ SY1123 @ SY1122 ) ) )
                      | ~ ( ~ ~ ! [SY1124: $i] :
                                  ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                      | ~ ( SV35 @ SY1124 @ SY1122 ) )
                          | ( in @ SY1122 @ SY1121 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[889]) ).

thf(979,plain,
    ! [SV155: $i,SV35: $i > $i > $o] :
      ( ( ( ~ ! [SY1255: $i] :
                ~ ~ ( ~ ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SY1255 )
                    | ~ ! [SY1256: $i] :
                          ( ~ ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SY1256 )
                          | ( SY1255 = SY1256 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1121: $i] :
                ~ ! [SY1122: $i] :
                    ~ ( ~ ( ~ ( in @ SY1122 @ SY1121 )
                          | ~ ! [SY1123: $i] :
                                ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                    | ~ ( SV35 @ SY1123 @ SY1122 ) ) )
                      | ~ ( ~ ~ ! [SY1124: $i] :
                                  ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                      | ~ ( SV35 @ SY1124 @ SY1122 ) )
                          | ( in @ SY1122 @ SY1121 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[889]) ).

thf(980,plain,
    ! [SV277: $i,SV36: $i > $o] :
      ( ( ( ~ ( ~ ( SV36 @ SV277 )
              | ~ ! [SY1257: $i] :
                    ( ~ ( SV36 @ SY1257 )
                    | ( SV277 = SY1257 ) ) ) )
        = $false )
      | ( ( ~ ! [SY896: $i] :
                ~ ( SV36 @ SY896 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[890]) ).

thf(981,plain,
    ! [SV37: $i,SV156: $i,SV240: $i] :
      ( ( ( ~ ( in @ SV240 @ SV156 ) )
        = $true )
      | ( ( in @ SV240 @ ( binintersect @ SV37 @ SV156 ) )
        = $true )
      | ( ( in @ SV240 @ SV37 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[891]) ).

thf(982,plain,
    ! [SV38: $i,SV157: $i,SV241: $i] :
      ( ( ( ~ ~ ( in @ SV241 @ SV157 ) )
        = $true )
      | ( ( in @ SV241 @ ( setminus @ SV38 @ SV157 ) )
        = $true )
      | ( ( in @ SV241 @ SV38 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[892]) ).

thf(983,plain,
    ! [SV158: $i,SV39: $i,SV242: $i] :
      ( ( ( in @ SV242 @ ( setminus @ SV39 @ SV158 ) )
        = $false )
      | ( ( in @ SV242 @ SV158 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[893]) ).

thf(984,plain,
    ! [SV159: $i,SV40: $i,SV243: $i] :
      ( ( ( in @ SV243 @ ( setminus @ SV40 @ SV159 ) )
        = $true )
      | ( ( ~ ( in @ SV243 @ SV40 )
          | ( in @ SV243 @ SV159 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[894]) ).

thf(985,plain,
    ! [SV160: $i > $o,SV41: $i,SV292: $i] :
      ( ( ( ~ ( in @ SV292 @ SV41 )
          | ( SV160 @ SV292 ) )
        = $true )
      | ( ( ~ ! [SY1130: $i] :
                ~ ~ ( ~ ( in @ SY1130 @ SV41 )
                    | ~ ~ ( SV160 @ SY1130 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[895]) ).

thf(986,plain,
    ! [SV43: $i,SV162: $i,SV244: $i] :
      ( ( ( ~ ~ ( in @ SV244 @ SV162 ) )
        = $true )
      | ( ( ~ ( subset @ SV43 @ SV162 ) )
        = $true )
      | ( ( in @ SV244 @ SV43 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[896]) ).

thf(987,plain,
    ! [SV44: $i] :
      ( ( ( in @ emptyset @ SV44 )
        = $false )
      | ( ( ~ ! [SY911: $i] :
                ( ~ ~ ( ~ ( in @ SY911 @ omega )
                      | ~ ( in @ SY911 @ SV44 ) )
                | ( in @ ( setadjoin @ SY911 @ SY911 ) @ SV44 ) ) )
        = $true )
      | ( ( ! [SY912: $i] :
              ( ~ ( in @ SY912 @ omega )
              | ( in @ SY912 @ SV44 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[897]) ).

thf(988,plain,
    ! [SV163: $i,SV45: $i,SV245: $i] :
      ( ( ( in @ SV245 @ SV45 )
        = $true )
      | ( ( ~ ( in @ SV245 @ SV163 )
          | ( in @ SV245 @ ( symdiff @ SV45 @ SV163 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[898]) ).

thf(989,plain,
    ! [SV164: $i > $o,SV46: $i,SV293: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV293 @ SV46 )
                | ~ ~ ( SV164 @ SV293 ) ) )
        = $true )
      | ( ( ~ ! [SY1134: $i] :
                ( ~ ( in @ SY1134 @ SV46 )
                | ( SV164 @ SY1134 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[899]) ).

thf(990,plain,
    ! [SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ( ( sK7_SY1135 @ SV165 @ SV47 )
           != ( sK15_SY1258 @ SV47 @ SV165 ) )
          | ~ ( ~ ( ~ ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
                  | ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) ) )
              | ~ ( ~ ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
                  | ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY921: $i] :
                  ~ ~ ( ~ ( SV47 @ SY921 )
                      | ~ ! [SY922: $i] :
                            ( ~ ( SV47 @ SY922 )
                            | ( SY921 = SY922 ) ) )
          | ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[900]) ).

thf(991,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( SV48 @ SV278 )
        = $false )
      | ( ( ~ ! [SY928: $i,SY929: $i] :
                ( ~ ( SV48 @ SY928 )
                | ~ ( SV48 @ SY929 )
                | ( SY928 = SY929 ) )
          | ~ ! [SY930: $i] :
                ~ ~ ( ~ ( SV48 @ SY930 )
                    | ~ ! [SY931: $i] :
                          ( ~ ( SV48 @ SY931 )
                          | ( SY930 = SY931 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[901]) ).

thf(992,plain,
    ! [SV49: $i,SV166: $i] :
      ( ( ( ~ ( in @ ( sK8_SY1143 @ SV166 @ SV49 ) @ SV49 ) )
        = $false )
      | ( ( subset @ SV49 @ SV166 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[902]) ).

thf(993,plain,
    ! [SV49: $i,SV166: $i] :
      ( ( ( in @ ( sK8_SY1143 @ SV166 @ SV49 ) @ SV166 )
        = $false )
      | ( ( subset @ SV49 @ SV166 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[902]) ).

thf(994,plain,
    ! [SV279: $o,SV50: $i,SV167: $i] :
      ( ( ( ~ ! [SY1259: $i] :
                ( ~ ( in @ SV167 @ SY1259 )
                | ~ ( in @ SY1259 @ SV50 )
                | SV279 ) )
        = $true )
      | ( SV279 = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[903]) ).

thf(996,plain,
    ! [SV50: $i,SV167: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV167 @ SX0 )
                | ~ ( in @ SX0 @ SV50 )
                | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[905]) ).

thf(997,plain,
    ! [SV280: $i,SV51: $i > $o] :
      ( ( ( ~ ( ~ ( SV51 @ SV280 )
              | ~ ! [SY1260: $i] :
                    ( ~ ( SV51 @ SY1260 )
                    | ( SV280 = SY1260 ) ) ) )
        = $false )
      | ( ( ! [SY939: $i,SY940: $i] :
              ( ~ ( SV51 @ SY939 )
              | ~ ( SV51 @ SY940 )
              | ( SY939 = SY940 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[906]) ).

thf(998,plain,
    ! [SV294: $i > $o,SV281: $i > $o,SV168: $i,SV52: $i] :
      ( ( ( ~ ! [SY1276: $i] :
                ( ~ ( in @ SY1276 @ SV52 )
                | ! [SY1277: $i] :
                    ( ~ ( in @ SY1277 @ SV168 )
                    | ( SY1276 != SY1277 )
                    | ~ ( ~ ( ~ ( SV281 @ SY1276 )
                            | ( SV294 @ SY1277 ) )
                        | ~ ( ~ ( SV294 @ SY1277 )
                            | ( SV281 @ SY1276 ) ) ) ) )
          | ( ( dsetconstr @ SV52
              @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
            = ( dsetconstr @ SV168
              @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[907]) ).

thf(999,plain,
    ! [SV54: $i,SV282: $i] :
      ( ( ( in @ SV282 @ SV54 )
        = $false )
      | ( ( ~ ! [SY951: $i] :
                ~ ~ ( ~ ( in @ SY951 @ SV54 )
                    | ~ ~ ~ ! [SY952: $i] :
                              ~ ~ ( ~ ( in @ SY952 @ SY951 )
                                  | ~ ( in @ SY952 @ SV54 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[909]) ).

thf(1000,plain,
    ! [SV55: $i,SV170: $i] :
      ( ( ( ~ ( in @ ( sK9_SY1153 @ SV170 @ SV55 ) @ SV55 ) )
        = $false )
      | ( ( subset @ SV55 @ SV170 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[910]) ).

thf(1001,plain,
    ! [SV55: $i,SV170: $i] :
      ( ( ( in @ ( sK9_SY1153 @ SV170 @ SV55 ) @ SV170 )
        = $false )
      | ( ( subset @ SV55 @ SV170 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[910]) ).

thf(1002,plain,
    ! [SV273: $o,SV172: $i,SV57: $i,SV247: $i] :
      ( ( ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV247 @ SV57 )
              | SV273 )
          | ~ ( ~ ( in @ SV247 @ SV172 )
              | SV273 )
          | SV273 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[911]) ).

thf(1004,plain,
    ! [SV172: $i,SV57: $i,SV247: $i] :
      ( ( ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV247 @ SV57 )
              | $false )
          | ~ ( ~ ( in @ SV247 @ SV172 )
              | $false )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[913]) ).

thf(1005,plain,
    ! [SV173: $i,SV58: $i,SV295: $i,SV283: $i] :
      ( ( ( ( SV283 != SV295 )
          | ( ( setadjoin @ SV58 @ SV283 )
            = ( setadjoin @ SV173 @ SV295 ) ) )
        = $true )
      | ( ( SV58 = SV173 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[914]) ).

thf(1006,plain,
    ! [SV59: $i,SV174: $i] :
      ( ( ( ~ ( in @ ( sK10_SY1158 @ SV174 @ SV59 ) @ SV59 ) )
        = $false )
      | ( ( ~ ! [SY1159: $i] :
                ( ~ ( in @ SY1159 @ SV174 )
                | ( in @ SY1159 @ SV59 ) )
          | ( SV59 = SV174 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[915]) ).

thf(1007,plain,
    ! [SV59: $i,SV174: $i] :
      ( ( ( in @ ( sK10_SY1158 @ SV174 @ SV59 ) @ SV174 )
        = $false )
      | ( ( ~ ! [SY1159: $i] :
                ( ~ ( in @ SY1159 @ SV174 )
                | ( in @ SY1159 @ SV59 ) )
          | ( SV59 = SV174 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[915]) ).

thf(1008,plain,
    ! [SV60: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK16_SY965 @ SV60 ) @ SV60 )
                | ~ $true ) )
        = $false )
      | ( ( SV60 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[916]) ).

thf(1009,plain,
    ! [SV296: $o,SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( ~ ( ~ ( in @ SV249 @ SV63 )
              | ~ ~ ( in @ SV249 @ SV176 )
              | SV296 )
          | ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | SV296 )
          | SV296 )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[918]) ).

thf(1011,plain,
    ! [SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( ~ ( ~ ( in @ SV249 @ SV63 )
              | ~ ~ ( in @ SV249 @ SV176 )
              | $false )
          | ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[918]) ).

thf(1012,plain,
    ! [SV65: $i,SV178: $i,SV250: $i] :
      ( ( ( ~ ~ ( in @ SV250 @ SV178 ) )
        = $true )
      | ( ( ~ ( in @ SV250 @ SV65 ) )
        = $true )
      | ( ( subset @ SV65 @ SV178 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[919]) ).

thf(1013,plain,
    ! [SV179: $i,SV66: $i,SV251: $i] :
      ( ( ( SV251 = SV66 )
        = $true )
      | ( ( in @ SV251 @ SV179 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV66 @ SV179 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[920]) ).

thf(1014,plain,
    ! [SV180: $i,SV67: $i,SV252: $i] :
      ( ( ( in @ SV252 @ SV67 )
        = $true )
      | ( ( ~ ~ ( in @ SV252 @ SV180 )
          | ~ ( in @ SV252 @ ( symdiff @ SV67 @ SV180 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[921]) ).

thf(1015,plain,
    ! [SV182: $i,SV297: $o,SV69: $i,SV253: $i] :
      ( ( ( ~ ( ( SV253 != SV69 )
              | SV297 )
          | ~ ( ~ ( in @ SV253 @ SV182 )
              | SV297 )
          | SV297 )
        = $true )
      | ( ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[922]) ).

thf(1017,plain,
    ! [SV182: $i,SV69: $i,SV253: $i] :
      ( ( ( ~ ( ( SV253 != SV69 )
              | $false )
          | ~ ( ~ ( in @ SV253 @ SV182 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[922]) ).

thf(1018,plain,
    ! [SV183: $i,SV71: $i,SV254: $i] :
      ( ( ( SV254 = SV71 )
        = $true )
      | ( ( SV254 = SV183 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV71 @ ( setadjoin @ SV183 @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[923]) ).

thf(1019,plain,
    ! [SV72: $i,SV184: $i] :
      ( ( ( ~ ( in @ SV184 @ ( setunion @ SV72 ) ) )
        = $true )
      | ( ( ~ ! [SY1170: $i] :
                ~ ~ ( ~ ( in @ SV184 @ SY1170 )
                    | ~ ( in @ SY1170 @ SV72 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[924]) ).

thf(1020,plain,
    ! [SV72: $i,SV184: $i] :
      ( ( ( ~ ~ ! [SY1171: $i] :
                  ~ ~ ( ~ ( in @ SV184 @ SY1171 )
                      | ~ ( in @ SY1171 @ SV72 ) ) )
        = $true )
      | ( ( in @ SV184 @ ( setunion @ SV72 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[925]) ).

thf(1021,plain,
    ! [SV188: $i,SV74: $i] :
      ( ( ( SV74 = SV188 )
        = $false )
      | ( ( subset @ SV74 @ SV188 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[926]) ).

thf(1022,plain,
    ! [SV189: $i > $o,SV75: $i,SV298: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV298 @ SV75 )
                | ~ ( SV189 @ SV298 ) ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV75
              @ ^ [SY1173: $i] : ( SV189 @ SY1173 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[927]) ).

thf(1023,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( ! [SY1267: $i] :
              ~ ( ~ ( ~ ( SV76 @ SY1267 )
                    | ( SY1267 = SV284 ) )
                | ~ ( ( SY1267 != SV284 )
                    | ( SV76 @ SY1267 ) ) ) )
        = $false )
      | ( ( ~ ! [SY995: $i] :
                ~ ~ ( ~ ( SV76 @ SY995 )
                    | ~ ! [SY996: $i] :
                          ( ~ ( SV76 @ SY996 )
                          | ( SY995 = SY996 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[928]) ).

thf(1024,plain,
    ! [SV190: $i,SV77: $i,SV255: $i] :
      ( ( ( ~ ( in @ SV255 @ SV77 ) )
        = $true )
      | ( ( in @ SV255 @ SV190 )
        = $true )
      | ( ( subset @ SV77 @ SV190 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[929]) ).

thf(1025,plain,
    ! [SV192: $i > $o,SV79: $i,SV299: $i] :
      ( ( ( ~ ( in @ SV299 @ SV79 )
          | ( SV192 @ SV299 ) )
        = $true )
      | ( ( ~ ! [SY1177: $i] :
                ~ ~ ( ~ ( in @ SY1177 @ SV79 )
                    | ~ ~ ( SV192 @ SY1177 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[931]) ).

thf(1026,plain,
    ! [SV80: $i,SV193: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV80 )
              | ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV193 ) )
          | ~ ( ~ ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV193 )
              | ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV80 ) ) )
        = $true )
      | ( ( SV80 = SV193 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[932]) ).

thf(1027,plain,
    ! [SV82: $i,SV257: $i,SV195: $i] :
      ( ( ( ~ ( subset @ SV195 @ SV257 ) )
        = $true )
      | ( ( subset @ SV82 @ SV257 )
        = $true )
      | ( ( subset @ SV82 @ SV195 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[933]) ).

thf(1028,plain,
    ! [SV199: $i,SV89: $i] :
      ( ( ( ! [SY1180: $i] :
              ~ ~ ( ~ ( in @ SY1180 @ SV89 )
                  | ~ ( in @ SY1180 @ SV199 ) ) )
        = $false )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[936]) ).

thf(1029,plain,
    ! [SV285: $i,SV91: $i > $o] :
      ( ( ( ~ ( ~ ( SV91 @ SV285 )
              | ~ ! [SY1268: $i] :
                    ( ~ ( SV91 @ SY1268 )
                    | ( SV285 = SY1268 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1019: $i] :
                ~ ! [SY1020: $i] :
                    ~ ( ~ ( ~ ( SV91 @ SY1020 )
                          | ( SY1020 = SY1019 ) )
                      | ~ ( ( SY1020 != SY1019 )
                          | ( SV91 @ SY1020 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[937]) ).

thf(1030,plain,
    ! [SV92: $i,SV200: $i,SV258: $i] :
      ( ( ( ~ ~ ( in @ SV258 @ SV200 ) )
        = $true )
      | ( ( in @ SV258 @ ( symdiff @ SV92 @ SV200 ) )
        = $true )
      | ( ( in @ SV258 @ SV92 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[938]) ).

thf(1031,plain,
    ! [SV286: $i,SV94: $i > $o] :
      ( ( ( ~ ( ~ ( SV94 @ SV286 )
              | ~ ! [SY1269: $i] :
                    ( ~ ( SV94 @ SY1269 )
                    | ( SV286 = SY1269 ) ) ) )
        = $false )
      | ( ( ! [SY1026: $i,SY1027: $i] :
              ( ~ ( SV94 @ SY1026 )
              | ~ ( SV94 @ SY1027 )
              | ( SY1026 = SY1027 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[939]) ).

thf(1032,plain,
    ! [SV95: $i,SV259: $i,SV202: $i > $o] :
      ( ( ( ~ ( SV202 @ SV259 ) )
        = $true )
      | ( ( ( dsetconstr @ SV95
            @ ^ [SY1183: $i] : ( SV202 @ SY1183 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV259 @ SV95 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[940]) ).

thf(1033,plain,
    ! [SV97: $i,SV203: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV203 )
        = $false )
      | ( ( in @ SV260 @ ( setminus @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[941]) ).

thf(1034,plain,
    ! [SV205: $i,SV99: $i,SV262: $i] :
      ( ( ~ ( in @ SV262 @ ( setadjoin @ SV99 @ SV205 ) )
        | ( SV262 = SV99 )
        | ( in @ SV262 @ SV205 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[943]) ).

thf(1035,plain,
    ! [SV205: $i,SV99: $i,SV262: $i] :
      ( ( ~ ( ( SV262 = SV99 )
            | ( in @ SV262 @ SV205 ) )
        | ( in @ SV262 @ ( setadjoin @ SV99 @ SV205 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[944]) ).

thf(1036,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ( ( sK12_SY1187 @ SV206 @ SV100 )
           != ( sK17_SY1270 @ SV100 @ SV206 ) )
          | ~ ( ~ ( ~ ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
                  | ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) ) )
              | ~ ( ~ ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
                  | ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1040: $i] :
                          ~ ~ ( ~ ( SV100 @ SY1040 )
                              | ~ ! [SY1041: $i] :
                                    ( ~ ( SV100 @ SY1041 )
                                    | ( SY1040 = SY1041 ) ) )
                  | ~ ! [SY1191: $i] :
                        ~ ~ ( ~ ( SV206 @ SY1191 )
                            | ~ ! [SY1192: $i] :
                                  ( ~ ( SV206 @ SY1192 )
                                  | ( SY1191 = SY1192 ) ) ) )
              | ~ ( ~ ~ ! [SY1193: $i] :
                          ~ ~ ( ~ ( SV206 @ SY1193 )
                              | ~ ! [SY1194: $i] :
                                    ( ~ ( SV206 @ SY1194 )
                                    | ( SY1193 = SY1194 ) ) )
                  | ~ ! [SY1046: $i] :
                        ~ ~ ( ~ ( SV100 @ SY1046 )
                            | ~ ! [SY1047: $i] :
                                  ( ~ ( SV100 @ SY1047 )
                                  | ( SY1046 = SY1047 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[945]) ).

thf(1037,plain,
    ! [SV207: $i > $o,SV101: $i] :
      ( ( ( ! [SY1197: $i] :
              ~ ~ ( ~ ( in @ SY1197 @ SV101 )
                  | ~ ( SV207 @ SY1197 ) ) )
        = $false )
      | ( ( ! [SY1198: $i] :
              ( ~ ( in @ SY1198 @ SV101 )
              | ~ ( SV207 @ SY1198 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[946]) ).

thf(1038,plain,
    ! [SV103: $i,SV209: $i] :
      ( ( ( subset @ SV209 @ SV103 )
        = $false )
      | ( ( SV103 = SV209 )
        = $true )
      | ( ( subset @ SV103 @ SV209 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[947]) ).

thf(1039,plain,
    ! [SV104: $i] :
      ( ( ( ~ ( in @ ( sK18_SY1053 @ SV104 ) @ SV104 ) )
        = $false )
      | ( ( SV104 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[948]) ).

thf(1040,plain,
    ! [SV210: $i,SV105: $i,SV263: $i] :
      ( ( ( in @ SV263 @ ( setminus @ SV105 @ SV210 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV263 @ SV210 )
          | ~ ( in @ SV263 @ SV105 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[949]) ).

thf(1041,plain,
    ! [SV287: $i] :
      ( ( ~ ( ~ ( in @ SV287 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
            | ~ ~ ! [SY1271: $i] :
                    ~ ~ ( ~ ( in @ SY1271 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
                        | ( ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) )
                         != ( setadjoin @ ( setadjoin @ SV287 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV287 @ ( setadjoin @ SY1271 @ emptyset ) ) @ emptyset ) ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[950]) ).

thf(1042,plain,
    ! [SV108: $i,SV213: $i > $o] :
      ( ( ( ~ ( in @ ( sK13_SY1204 @ SV213 @ SV108 ) @ SV108 ) )
        = $false )
      | ( ( ~ ~ ! [SY1205: $i] :
                  ~ ~ ( ~ ( in @ SY1205 @ SV108 )
                      | ~ ( SV213 @ SY1205 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[952]) ).

thf(1043,plain,
    ! [SV108: $i,SV213: $i > $o] :
      ( ( ( ~ ( SV213 @ ( sK13_SY1204 @ SV213 @ SV108 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1205: $i] :
                  ~ ~ ( ~ ( in @ SY1205 @ SV108 )
                      | ~ ( SV213 @ SY1205 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[952]) ).

thf(1044,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( ~ ( ~ ( SV109 @ SV288 )
              | ~ ! [SY1272: $i] :
                    ( ~ ( SV109 @ SY1272 )
                    | ( SV288 = SY1272 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1064: $i] :
                ~ ~ ( ~ ( SV109 @ SY1064 )
                    | ~ ! [SY1065: $i] :
                          ( ~ ( SV109 @ SY1065 )
                          | ( SY1064 = SY1065 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[953]) ).

thf(1045,plain,
    ! [SV110: $i,SV214: $i,SV265: $i] :
      ( ( ( ~ ( subset @ SV265 @ SV214 ) )
        = $true )
      | ( ( subset @ SV265 @ ( binintersect @ SV110 @ SV214 ) )
        = $true )
      | ( ( subset @ SV265 @ SV110 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[954]) ).

thf(1046,plain,
    ! [SV215: $i > $o,SV111: $i,SV266: $i] :
      ( ( ( ~ ( ~ ( in @ SV266
                  @ ( dsetconstr @ SV111
                    @ ^ [SY1208: $i] : ( SV215 @ SY1208 ) ) )
              | ( SV215 @ SV266 ) )
          | ~ ( ~ ( SV215 @ SV266 )
              | ( in @ SV266
                @ ( dsetconstr @ SV111
                  @ ^ [SY1209: $i] : ( SV215 @ SY1209 ) ) ) ) )
        = $false )
      | ( ( in @ SV266 @ SV111 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[955]) ).

thf(1047,plain,
    ! [SV216: $i,SV112: $i] :
      ( ( ( ~ ( in @ ( sK14_SY1210 @ SV112 @ SV216 ) @ SV216 ) )
        = $false )
      | ( ( in @ SV216 @ ( powerset @ SV112 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[956]) ).

thf(1048,plain,
    ! [SV216: $i,SV112: $i] :
      ( ( ( in @ ( sK14_SY1210 @ SV112 @ SV216 ) @ SV112 )
        = $false )
      | ( ( in @ SV216 @ ( powerset @ SV112 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[956]) ).

thf(1049,plain,
    ! [SV217: $i,SV113: $i,SV300: $i,SV289: $i] :
      ( ( ( ( SV289 != SV300 )
          | ~ ( in @ SV289 @ SV113 )
          | ( in @ SV300 @ SV217 ) )
        = $true )
      | ( ( SV113 = SV217 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[957]) ).

thf(1050,plain,
    ! [SV290: $i,SV117: $i > $o] :
      ( ( ( ~ ( ~ ( SV117 @ SV290 )
              | ~ ! [SY1274: $i] :
                    ( ~ ( SV117 @ SY1274 )
                    | ( SV290 = SY1274 ) ) ) )
        = $false )
      | ( ( SV117
          @ ( descr
            @ ^ [SY1086: $i] : ( SV117 @ SY1086 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[961]) ).

thf(1051,plain,
    ! [SV222: $i,SV119: $i,SV301: $i,SV291: $i] :
      ( ( ( ( SV291 != SV301 )
          | ~ ( ~ ( ~ ( in @ SV291 @ SV119 )
                  | ( in @ SV301 @ SV222 ) )
              | ~ ( ~ ( in @ SV301 @ SV222 )
                  | ( in @ SV291 @ SV119 ) ) ) )
        = $true )
      | ( ( SV119 = SV222 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[962]) ).

thf(1052,plain,
    ! [SV224: $i,SV121: $i,SV270: $i] :
      ( ( ( ~ ( in @ SV270 @ SV121 ) )
        = $true )
      | ( ( in @ SV224 @ ( setunion @ SV121 ) )
        = $true )
      | ( ( in @ SV224 @ SV270 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[963]) ).

thf(1053,plain,
    ! [SV122: $i,SV225: $i] :
      ( ( ( in @ SV225 @ ( setadjoin @ SV122 @ emptyset ) )
        = $false )
      | ( ( SV122 = SV225 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[964]) ).

thf(1054,plain,
    ! [SV229: $i,SV126: $i,SV271: $i] :
      ( ( ( in @ SV271 @ SV126 )
        = $true )
      | ( ( ~ ( in @ SV271 @ ( setminus @ SV126 @ SV229 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[965]) ).

thf(1055,plain,
    ! [SV230: $i > $o,SV127: $i] :
      ( ( ( ! [SY1221: $i] :
              ~ ~ ( ~ ( in @ SY1221 @ SV127 )
                  | ~ ( SV230 @ SY1221 ) ) )
        = $false )
      | ( ( ! [SY1222: $i] :
              ( ~ ( in @ SY1222 @ SV127 )
              | ~ ( SV230 @ SY1222 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[966]) ).

thf(1056,plain,
    ! [SV128: $i,SV231: $i,SV272: $i] :
      ( ( ( ~ ( in @ SV272 @ SV231 ) )
        = $true )
      | ( ( ~ ( in @ SV272 @ ( symdiff @ SV128 @ SV231 ) ) )
        = $true )
      | ( ( in @ SV272 @ SV128 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[967]) ).

thf(1057,plain,
    ! [SV129: $i,SV232: $i] :
      ( ( ( ~ ( in @ SV232 @ ( powerset @ SV129 ) ) )
        = $true )
      | ( ( ! [SY1224: $i] :
              ( ~ ( in @ SY1224 @ SV232 )
              | ( in @ SY1224 @ SV129 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[968]) ).

thf(1058,plain,
    ! [SV129: $i,SV232: $i] :
      ( ( ( ~ ! [SY1225: $i] :
                ( ~ ( in @ SY1225 @ SV232 )
                | ( in @ SY1225 @ SV129 ) ) )
        = $true )
      | ( ( in @ SV232 @ ( powerset @ SV129 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[969]) ).

thf(1059,plain,
    ! [SV25: $i,SV148: $i,SV235: $i] :
      ( ( ( in @ SV235 @ SV148 )
        = $false )
      | ( ( in @ SV235 @ SV25 )
        = $true )
      | ( ( in @ SV148 @ ( powerset @ SV25 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[970]) ).

thf(1060,plain,
    ! [SV26: $i,SV236: $i,SV149: $i > $o] :
      ( ( ( SV149 @ SV236 )
        = $false )
      | ( ( in @ SV236
          @ ( dsetconstr @ SV26
            @ ^ [SY1114: $i] : ( SV149 @ SY1114 ) ) )
        = $true )
      | ( ( in @ SV236 @ SV26 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[971]) ).

thf(1061,plain,
    ! [SV275: $i,SV30: $i] :
      ( ( ( SV30 = emptyset )
        = $false )
      | ( ( in @ SV275 @ SV30 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[972]) ).

thf(1062,plain,
    ! [SV31: $i] :
      ( ( ~ ( ~ ~ ( ~ ! [SY1227: $i] :
                        ( ~ ( in @ SY1227 @ ( sK2_SY860 @ SV31 ) )
                        | ! [SY862: $i] :
                            ( ~ ( in @ SY862 @ SY1227 )
                            | ( in @ SY862 @ SV31 ) ) )
                  | ~ ! [SY1229: $i,SY1230: $i] :
                        ( ~ ~ ( ~ ( in @ SY1229 @ SV31 )
                              | ~ ( in @ SY1230 @ SV31 ) )
                        | ~ ! [SY1231: $i] :
                              ( ~ ( in @ SY1231 @ ( sK2_SY860 @ SV31 ) )
                              | ~ ( ~ ( ~ ( in @ SY1229 @ SY1231 )
                                      | ( in @ SY1230 @ SY1231 ) )
                                  | ~ ( ~ ( in @ SY1230 @ SY1231 )
                                      | ( in @ SY1229 @ SY1231 ) ) ) )
                        | ( SY1229 = SY1230 ) ) )
            | ~ ! [SY1232: $i,SY1233: $i] :
                  ( ~ ~ ( ~ ( in @ SY1232 @ ( sK2_SY860 @ SV31 ) )
                        | ~ ( in @ SY1233 @ ( sK2_SY860 @ SV31 ) ) )
                  | ! [SX4: $i] :
                      ( ~ ( in @ SX4 @ SY1232 )
                      | ( in @ SX4 @ SY1233 ) )
                  | ! [SX4: $i] :
                      ( ~ ( in @ SX4 @ SY1233 )
                      | ( in @ SX4 @ SY1232 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[973]) ).

thf(1063,plain,
    ! [SV31: $i] :
      ( ( ! [SY1236: $i] :
            ( ~ ~ ( ~ ! [SY871: $i] :
                        ( ~ ( in @ SY871 @ SY1236 )
                        | ( in @ SY871 @ SV31 ) )
                  | ~ ~ ! [SX3: $i] :
                          ~ ( in @ SX3 @ SY1236 ) )
            | ~ ! [SY1239: $i] :
                  ~ ~ ! [SY1240: $i] :
                        ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1239 @ ( sK2_SY860 @ SV31 ) )
                                        | ~ ( in @ SY1240 @ SY1236 ) )
                                  | ~ ~ ~ ! [SX5: $i] :
                                            ~ ~ ( ~ ( in @ SX5 @ SY1239 )
                                                | ~ ( in @ SX5 @ SY1236 ) ) )
                            | ~ ! [SY1242: $i] :
                                  ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                  | ! [SX6: $i] :
                                      ( ~ ( in @ SX6 @ SY1242 )
                                      | ( in @ SX6 @ SY1239 ) )
                                  | ( in @ SY1240 @ SY1242 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[974]) ).

thf(1064,plain,
    ! [SV32: $i,SV153: $i,SV238: $i] :
      ( ( ( ~ ( in @ SV238 @ SV153 ) )
        = $false )
      | ( ( SV32 != SV153 )
        = $true )
      | ( ( in @ SV238 @ SV32 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[975]) ).

thf(1065,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( ~ ( SV33 @ SV276 )
          | ~ ! [SY1254: $i] :
                ( ~ ( SV33 @ SY1254 )
                | ( SV276 = SY1254 ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV33 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV33 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[976]) ).

thf(1066,plain,
    ! [SV155: $i,SV35: $i > $i > $o] :
      ( ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true )
      | ( ( ~ ! [SY1121: $i] :
                ~ ! [SY1122: $i] :
                    ~ ( ~ ( ~ ( in @ SY1122 @ SY1121 )
                          | ~ ! [SY1123: $i] :
                                ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                    | ~ ( SV35 @ SY1123 @ SY1122 ) ) )
                      | ~ ( ~ ~ ! [SY1124: $i] :
                                  ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                      | ~ ( SV35 @ SY1124 @ SY1122 ) )
                          | ( in @ SY1122 @ SY1121 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[978]) ).

thf(1067,plain,
    ! [SV155: $i,SV35: $i > $i > $o] :
      ( ( ( ! [SY1255: $i] :
              ~ ~ ( ~ ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SY1255 )
                  | ~ ! [SY1256: $i] :
                        ( ~ ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SY1256 )
                        | ( SY1255 = SY1256 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1121: $i] :
                ~ ! [SY1122: $i] :
                    ~ ( ~ ( ~ ( in @ SY1122 @ SY1121 )
                          | ~ ! [SY1123: $i] :
                                ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                    | ~ ( SV35 @ SY1123 @ SY1122 ) ) )
                      | ~ ( ~ ~ ! [SY1124: $i] :
                                  ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                      | ~ ( SV35 @ SY1124 @ SY1122 ) )
                          | ( in @ SY1122 @ SY1121 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[979]) ).

thf(1068,plain,
    ! [SV277: $i,SV36: $i > $o] :
      ( ( ( ~ ( SV36 @ SV277 )
          | ~ ! [SY1257: $i] :
                ( ~ ( SV36 @ SY1257 )
                | ( SV277 = SY1257 ) ) )
        = $true )
      | ( ( ~ ! [SY896: $i] :
                ~ ( SV36 @ SY896 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[980]) ).

thf(1069,plain,
    ! [SV37: $i,SV156: $i,SV240: $i] :
      ( ( ( in @ SV240 @ SV156 )
        = $false )
      | ( ( in @ SV240 @ ( binintersect @ SV37 @ SV156 ) )
        = $true )
      | ( ( in @ SV240 @ SV37 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[981]) ).

thf(1070,plain,
    ! [SV38: $i,SV157: $i,SV241: $i] :
      ( ( ( ~ ( in @ SV241 @ SV157 ) )
        = $false )
      | ( ( in @ SV241 @ ( setminus @ SV38 @ SV157 ) )
        = $true )
      | ( ( in @ SV241 @ SV38 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[982]) ).

thf(1071,plain,
    ! [SV159: $i,SV40: $i,SV243: $i] :
      ( ( ( ~ ( in @ SV243 @ SV40 ) )
        = $true )
      | ( ( in @ SV243 @ SV159 )
        = $true )
      | ( ( in @ SV243 @ ( setminus @ SV40 @ SV159 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[984]) ).

thf(1072,plain,
    ! [SV160: $i > $o,SV41: $i,SV292: $i] :
      ( ( ( ~ ( in @ SV292 @ SV41 ) )
        = $true )
      | ( ( SV160 @ SV292 )
        = $true )
      | ( ( ~ ! [SY1130: $i] :
                ~ ~ ( ~ ( in @ SY1130 @ SV41 )
                    | ~ ~ ( SV160 @ SY1130 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[985]) ).

thf(1073,plain,
    ! [SV43: $i,SV162: $i,SV244: $i] :
      ( ( ( ~ ( in @ SV244 @ SV162 ) )
        = $false )
      | ( ( ~ ( subset @ SV43 @ SV162 ) )
        = $true )
      | ( ( in @ SV244 @ SV43 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[986]) ).

thf(1074,plain,
    ! [SV44: $i] :
      ( ( ( ! [SY911: $i] :
              ( ~ ~ ( ~ ( in @ SY911 @ omega )
                    | ~ ( in @ SY911 @ SV44 ) )
              | ( in @ ( setadjoin @ SY911 @ SY911 ) @ SV44 ) ) )
        = $false )
      | ( ( in @ emptyset @ SV44 )
        = $false )
      | ( ( ! [SY912: $i] :
              ( ~ ( in @ SY912 @ omega )
              | ( in @ SY912 @ SV44 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[987]) ).

thf(1075,plain,
    ! [SV45: $i,SV163: $i,SV245: $i] :
      ( ( ( ~ ( in @ SV245 @ SV163 ) )
        = $true )
      | ( ( in @ SV245 @ ( symdiff @ SV45 @ SV163 ) )
        = $true )
      | ( ( in @ SV245 @ SV45 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[988]) ).

thf(1076,plain,
    ! [SV164: $i > $o,SV46: $i,SV293: $i] :
      ( ( ( ~ ( ~ ( in @ SV293 @ SV46 )
              | ~ ~ ( SV164 @ SV293 ) ) )
        = $false )
      | ( ( ~ ! [SY1134: $i] :
                ( ~ ( in @ SY1134 @ SV46 )
                | ( SV164 @ SY1134 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[989]) ).

thf(1077,plain,
    ! [SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ( sK7_SY1135 @ SV165 @ SV47 )
         != ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( ~ ~ ! [SY921: $i] :
                  ~ ~ ( ~ ( SV47 @ SY921 )
                      | ~ ! [SY922: $i] :
                            ( ~ ( SV47 @ SY922 )
                            | ( SY921 = SY922 ) ) )
          | ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[990]) ).

thf(1078,plain,
    ! [SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
                  | ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) ) )
              | ~ ( ~ ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
                  | ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY921: $i] :
                  ~ ~ ( ~ ( SV47 @ SY921 )
                      | ~ ! [SY922: $i] :
                            ( ~ ( SV47 @ SY922 )
                            | ( SY921 = SY922 ) ) )
          | ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[990]) ).

thf(1079,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ~ ! [SY928: $i,SY929: $i] :
                ( ~ ( SV48 @ SY928 )
                | ~ ( SV48 @ SY929 )
                | ( SY928 = SY929 ) ) )
        = $true )
      | ( ( ~ ! [SY930: $i] :
                ~ ~ ( ~ ( SV48 @ SY930 )
                    | ~ ! [SY931: $i] :
                          ( ~ ( SV48 @ SY931 )
                          | ( SY930 = SY931 ) ) ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[991]) ).

thf(1080,plain,
    ! [SV49: $i,SV166: $i] :
      ( ( ( in @ ( sK8_SY1143 @ SV166 @ SV49 ) @ SV49 )
        = $true )
      | ( ( subset @ SV49 @ SV166 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[992]) ).

thf(1081,plain,
    ! [SV279: $o,SV50: $i,SV167: $i] :
      ( ( ( ! [SY1259: $i] :
              ( ~ ( in @ SV167 @ SY1259 )
              | ~ ( in @ SY1259 @ SV50 )
              | SV279 ) )
        = $false )
      | ( SV279 = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[994]) ).

thf(1083,plain,
    ! [SV50: $i,SV167: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SV167 @ SX0 )
              | ~ ( in @ SX0 @ SV50 )
              | $false ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[996]) ).

thf(1084,plain,
    ! [SV280: $i,SV51: $i > $o] :
      ( ( ( ~ ( SV51 @ SV280 )
          | ~ ! [SY1260: $i] :
                ( ~ ( SV51 @ SY1260 )
                | ( SV280 = SY1260 ) ) )
        = $true )
      | ( ( ! [SY939: $i,SY940: $i] :
              ( ~ ( SV51 @ SY939 )
              | ~ ( SV51 @ SY940 )
              | ( SY939 = SY940 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[997]) ).

thf(1085,plain,
    ! [SV294: $i > $o,SV281: $i > $o,SV168: $i,SV52: $i] :
      ( ( ( ~ ! [SY1276: $i] :
                ( ~ ( in @ SY1276 @ SV52 )
                | ! [SY1277: $i] :
                    ( ~ ( in @ SY1277 @ SV168 )
                    | ( SY1276 != SY1277 )
                    | ~ ( ~ ( ~ ( SV281 @ SY1276 )
                            | ( SV294 @ SY1277 ) )
                        | ~ ( ~ ( SV294 @ SY1277 )
                            | ( SV281 @ SY1276 ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[998]) ).

thf(1086,plain,
    ! [SV282: $i,SV54: $i] :
      ( ( ( ! [SY951: $i] :
              ~ ~ ( ~ ( in @ SY951 @ SV54 )
                  | ~ ~ ~ ! [SY952: $i] :
                            ~ ~ ( ~ ( in @ SY952 @ SY951 )
                                | ~ ( in @ SY952 @ SV54 ) ) ) )
        = $false )
      | ( ( in @ SV282 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[999]) ).

thf(1087,plain,
    ! [SV55: $i,SV170: $i] :
      ( ( ( in @ ( sK9_SY1153 @ SV170 @ SV55 ) @ SV55 )
        = $true )
      | ( ( subset @ SV55 @ SV170 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1000]) ).

thf(1088,plain,
    ! [SV172: $i,SV273: $o,SV57: $i,SV247: $i] :
      ( ( ( ~ ( ~ ( in @ SV247 @ SV57 )
              | SV273 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV247 @ SV172 )
              | SV273 )
          | SV273 )
        = $true )
      | ( ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1002]) ).

thf(1090,plain,
    ! [SV172: $i,SV57: $i,SV247: $i] :
      ( ( ( ~ ( ~ ( in @ SV247 @ SV57 )
              | $false ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV247 @ SV172 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1004]) ).

thf(1091,plain,
    ! [SV173: $i,SV58: $i,SV295: $i,SV283: $i] :
      ( ( ( SV283 != SV295 )
        = $true )
      | ( ( ( setadjoin @ SV58 @ SV283 )
          = ( setadjoin @ SV173 @ SV295 ) )
        = $true )
      | ( ( SV58 = SV173 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1005]) ).

thf(1092,plain,
    ! [SV59: $i,SV174: $i] :
      ( ( ( in @ ( sK10_SY1158 @ SV174 @ SV59 ) @ SV59 )
        = $true )
      | ( ( ~ ! [SY1159: $i] :
                ( ~ ( in @ SY1159 @ SV174 )
                | ( in @ SY1159 @ SV59 ) )
          | ( SV59 = SV174 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1006]) ).

thf(1093,plain,
    ! [SV59: $i,SV174: $i] :
      ( ( ( ~ ! [SY1159: $i] :
                ( ~ ( in @ SY1159 @ SV174 )
                | ( in @ SY1159 @ SV59 ) ) )
        = $true )
      | ( ( SV59 = SV174 )
        = $true )
      | ( ( in @ ( sK10_SY1158 @ SV174 @ SV59 ) @ SV174 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1007]) ).

thf(1094,plain,
    ! [SV60: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK16_SY965 @ SV60 ) @ SV60 )
              | ~ $true ) )
        = $true )
      | ( ( SV60 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1008]) ).

thf(1095,plain,
    ! [SV296: $o,SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( ~ ( ~ ( in @ SV249 @ SV63 )
              | ~ ~ ( in @ SV249 @ SV176 )
              | SV296 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | SV296 )
          | SV296 )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1009]) ).

thf(1097,plain,
    ! [SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( ~ ( ~ ( in @ SV249 @ SV63 )
              | ~ ~ ( in @ SV249 @ SV176 )
              | $false ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1011]) ).

thf(1098,plain,
    ! [SV65: $i,SV178: $i,SV250: $i] :
      ( ( ( ~ ( in @ SV250 @ SV178 ) )
        = $false )
      | ( ( ~ ( in @ SV250 @ SV65 ) )
        = $true )
      | ( ( subset @ SV65 @ SV178 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1012]) ).

thf(1099,plain,
    ! [SV67: $i,SV180: $i,SV252: $i] :
      ( ( ( ~ ~ ( in @ SV252 @ SV180 ) )
        = $true )
      | ( ( ~ ( in @ SV252 @ ( symdiff @ SV67 @ SV180 ) ) )
        = $true )
      | ( ( in @ SV252 @ SV67 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1014]) ).

thf(1100,plain,
    ! [SV182: $i,SV297: $o,SV69: $i,SV253: $i] :
      ( ( ( ~ ( ( SV253 != SV69 )
              | SV297 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV253 @ SV182 )
              | SV297 )
          | SV297 )
        = $true )
      | ( ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1015]) ).

thf(1102,plain,
    ! [SV182: $i,SV69: $i,SV253: $i] :
      ( ( ( ~ ( ( SV253 != SV69 )
              | $false ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV253 @ SV182 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1017]) ).

thf(1103,plain,
    ! [SV72: $i,SV184: $i] :
      ( ( ( in @ SV184 @ ( setunion @ SV72 ) )
        = $false )
      | ( ( ~ ! [SY1170: $i] :
                ~ ~ ( ~ ( in @ SV184 @ SY1170 )
                    | ~ ( in @ SY1170 @ SV72 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1019]) ).

thf(1104,plain,
    ! [SV72: $i,SV184: $i] :
      ( ( ( ~ ! [SY1171: $i] :
                ~ ~ ( ~ ( in @ SV184 @ SY1171 )
                    | ~ ( in @ SY1171 @ SV72 ) ) )
        = $false )
      | ( ( in @ SV184 @ ( setunion @ SV72 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1020]) ).

thf(1105,plain,
    ! [SV189: $i > $o,SV75: $i,SV298: $i] :
      ( ( ( ~ ( ~ ( in @ SV298 @ SV75 )
              | ~ ( SV189 @ SV298 ) ) )
        = $false )
      | ( ( ( ( dsetconstr @ SV75
              @ ^ [SY1173: $i] : ( SV189 @ SY1173 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1022]) ).

thf(1106,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
                  | ( ( sK19_SY1267 @ SV284 @ SV76 )
                    = SV284 ) )
              | ~ ( ( ( sK19_SY1267 @ SV284 @ SV76 )
                   != SV284 )
                  | ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) ) ) ) )
        = $false )
      | ( ( ~ ! [SY995: $i] :
                ~ ~ ( ~ ( SV76 @ SY995 )
                    | ~ ! [SY996: $i] :
                          ( ~ ( SV76 @ SY996 )
                          | ( SY995 = SY996 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1023]) ).

thf(1107,plain,
    ! [SV190: $i,SV77: $i,SV255: $i] :
      ( ( ( in @ SV255 @ SV77 )
        = $false )
      | ( ( in @ SV255 @ SV190 )
        = $true )
      | ( ( subset @ SV77 @ SV190 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1024]) ).

thf(1108,plain,
    ! [SV192: $i > $o,SV79: $i,SV299: $i] :
      ( ( ( ~ ( in @ SV299 @ SV79 ) )
        = $true )
      | ( ( SV192 @ SV299 )
        = $true )
      | ( ( ~ ! [SY1177: $i] :
                ~ ~ ( ~ ( in @ SY1177 @ SV79 )
                    | ~ ~ ( SV192 @ SY1177 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1025]) ).

thf(1109,plain,
    ! [SV80: $i,SV193: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV80 )
              | ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV193 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV193 )
              | ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV80 ) ) )
        = $true )
      | ( ( SV80 = SV193 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1026]) ).

thf(1110,plain,
    ! [SV82: $i,SV257: $i,SV195: $i] :
      ( ( ( subset @ SV195 @ SV257 )
        = $false )
      | ( ( subset @ SV82 @ SV257 )
        = $true )
      | ( ( subset @ SV82 @ SV195 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1027]) ).

thf(1111,plain,
    ! [SV89: $i,SV199: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV89 )
                | ~ ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV199 ) ) )
        = $false )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1028]) ).

thf(1112,plain,
    ! [SV285: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ SV285 )
          | ~ ! [SY1268: $i] :
                ( ~ ( SV91 @ SY1268 )
                | ( SV285 = SY1268 ) ) )
        = $true )
      | ( ( ~ ! [SY1019: $i] :
                ~ ! [SY1020: $i] :
                    ~ ( ~ ( ~ ( SV91 @ SY1020 )
                          | ( SY1020 = SY1019 ) )
                      | ~ ( ( SY1020 != SY1019 )
                          | ( SV91 @ SY1020 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1029]) ).

thf(1113,plain,
    ! [SV92: $i,SV200: $i,SV258: $i] :
      ( ( ( ~ ( in @ SV258 @ SV200 ) )
        = $false )
      | ( ( in @ SV258 @ ( symdiff @ SV92 @ SV200 ) )
        = $true )
      | ( ( in @ SV258 @ SV92 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1030]) ).

thf(1114,plain,
    ! [SV286: $i,SV94: $i > $o] :
      ( ( ( ~ ( SV94 @ SV286 )
          | ~ ! [SY1269: $i] :
                ( ~ ( SV94 @ SY1269 )
                | ( SV286 = SY1269 ) ) )
        = $true )
      | ( ( ! [SY1026: $i,SY1027: $i] :
              ( ~ ( SV94 @ SY1026 )
              | ~ ( SV94 @ SY1027 )
              | ( SY1026 = SY1027 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1031]) ).

thf(1115,plain,
    ! [SV95: $i,SV259: $i,SV202: $i > $o] :
      ( ( ( SV202 @ SV259 )
        = $false )
      | ( ( ( dsetconstr @ SV95
            @ ^ [SY1183: $i] : ( SV202 @ SY1183 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV259 @ SV95 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1032]) ).

thf(1116,plain,
    ! [SV205: $i,SV99: $i,SV262: $i] :
      ( ( ( ~ ( in @ SV262 @ ( setadjoin @ SV99 @ SV205 ) ) )
        = $true )
      | ( ( ( SV262 = SV99 )
          | ( in @ SV262 @ SV205 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1034]) ).

thf(1117,plain,
    ! [SV205: $i,SV99: $i,SV262: $i] :
      ( ( ( ~ ( ( SV262 = SV99 )
              | ( in @ SV262 @ SV205 ) ) )
        = $true )
      | ( ( in @ SV262 @ ( setadjoin @ SV99 @ SV205 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1035]) ).

thf(1118,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ( sK12_SY1187 @ SV206 @ SV100 )
         != ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1040: $i] :
                          ~ ~ ( ~ ( SV100 @ SY1040 )
                              | ~ ! [SY1041: $i] :
                                    ( ~ ( SV100 @ SY1041 )
                                    | ( SY1040 = SY1041 ) ) )
                  | ~ ! [SY1191: $i] :
                        ~ ~ ( ~ ( SV206 @ SY1191 )
                            | ~ ! [SY1192: $i] :
                                  ( ~ ( SV206 @ SY1192 )
                                  | ( SY1191 = SY1192 ) ) ) )
              | ~ ( ~ ~ ! [SY1193: $i] :
                          ~ ~ ( ~ ( SV206 @ SY1193 )
                              | ~ ! [SY1194: $i] :
                                    ( ~ ( SV206 @ SY1194 )
                                    | ( SY1193 = SY1194 ) ) )
                  | ~ ! [SY1046: $i] :
                        ~ ~ ( ~ ( SV100 @ SY1046 )
                            | ~ ! [SY1047: $i] :
                                  ( ~ ( SV100 @ SY1047 )
                                  | ( SY1046 = SY1047 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1036]) ).

thf(1119,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
                  | ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) ) )
              | ~ ( ~ ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
                  | ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1040: $i] :
                          ~ ~ ( ~ ( SV100 @ SY1040 )
                              | ~ ! [SY1041: $i] :
                                    ( ~ ( SV100 @ SY1041 )
                                    | ( SY1040 = SY1041 ) ) )
                  | ~ ! [SY1191: $i] :
                        ~ ~ ( ~ ( SV206 @ SY1191 )
                            | ~ ! [SY1192: $i] :
                                  ( ~ ( SV206 @ SY1192 )
                                  | ( SY1191 = SY1192 ) ) ) )
              | ~ ( ~ ~ ! [SY1193: $i] :
                          ~ ~ ( ~ ( SV206 @ SY1193 )
                              | ~ ! [SY1194: $i] :
                                    ( ~ ( SV206 @ SY1194 )
                                    | ( SY1193 = SY1194 ) ) )
                  | ~ ! [SY1046: $i] :
                        ~ ~ ( ~ ( SV100 @ SY1046 )
                            | ~ ! [SY1047: $i] :
                                  ( ~ ( SV100 @ SY1047 )
                                  | ( SY1046 = SY1047 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1036]) ).

thf(1120,plain,
    ! [SV101: $i,SV207: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK21_SY1197 @ SV207 @ SV101 ) @ SV101 )
                | ~ ( SV207 @ ( sK21_SY1197 @ SV207 @ SV101 ) ) ) )
        = $false )
      | ( ( ! [SY1198: $i] :
              ( ~ ( in @ SY1198 @ SV101 )
              | ~ ( SV207 @ SY1198 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1037]) ).

thf(1121,plain,
    ! [SV104: $i] :
      ( ( ( in @ ( sK18_SY1053 @ SV104 ) @ SV104 )
        = $true )
      | ( ( SV104 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1039]) ).

thf(1122,plain,
    ! [SV105: $i,SV210: $i,SV263: $i] :
      ( ( ( ~ ~ ( in @ SV263 @ SV210 ) )
        = $true )
      | ( ( ~ ( in @ SV263 @ SV105 ) )
        = $true )
      | ( ( in @ SV263 @ ( setminus @ SV105 @ SV210 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1040]) ).

thf(1123,plain,
    ! [SV287: $i] :
      ( ( ~ ( in @ SV287 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        | ~ ~ ! [SY1271: $i] :
                ~ ~ ( ~ ( in @ SY1271 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
                    | ( ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) )
                     != ( setadjoin @ ( setadjoin @ SV287 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV287 @ ( setadjoin @ SY1271 @ emptyset ) ) @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1041]) ).

thf(1124,plain,
    ! [SV108: $i,SV213: $i > $o] :
      ( ( ( in @ ( sK13_SY1204 @ SV213 @ SV108 ) @ SV108 )
        = $true )
      | ( ( ~ ~ ! [SY1205: $i] :
                  ~ ~ ( ~ ( in @ SY1205 @ SV108 )
                      | ~ ( SV213 @ SY1205 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1042]) ).

thf(1125,plain,
    ! [SV108: $i,SV213: $i > $o] :
      ( ( ( SV213 @ ( sK13_SY1204 @ SV213 @ SV108 ) )
        = $true )
      | ( ( ~ ~ ! [SY1205: $i] :
                  ~ ~ ( ~ ( in @ SY1205 @ SV108 )
                      | ~ ( SV213 @ SY1205 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1043]) ).

thf(1126,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( ~ ( SV109 @ SV288 )
          | ~ ! [SY1272: $i] :
                ( ~ ( SV109 @ SY1272 )
                | ( SV288 = SY1272 ) ) )
        = $true )
      | ( ( ~ ! [SY1064: $i] :
                ~ ~ ( ~ ( SV109 @ SY1064 )
                    | ~ ! [SY1065: $i] :
                          ( ~ ( SV109 @ SY1065 )
                          | ( SY1064 = SY1065 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1044]) ).

thf(1127,plain,
    ! [SV110: $i,SV214: $i,SV265: $i] :
      ( ( ( subset @ SV265 @ SV214 )
        = $false )
      | ( ( subset @ SV265 @ ( binintersect @ SV110 @ SV214 ) )
        = $true )
      | ( ( subset @ SV265 @ SV110 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1045]) ).

thf(1128,plain,
    ! [SV215: $i > $o,SV111: $i,SV266: $i] :
      ( ( ( ~ ( ~ ( in @ SV266
                  @ ( dsetconstr @ SV111
                    @ ^ [SY1208: $i] : ( SV215 @ SY1208 ) ) )
              | ( SV215 @ SV266 ) ) )
        = $false )
      | ( ( in @ SV266 @ SV111 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1046]) ).

thf(1129,plain,
    ! [SV111: $i,SV266: $i,SV215: $i > $o] :
      ( ( ( ~ ( ~ ( SV215 @ SV266 )
              | ( in @ SV266
                @ ( dsetconstr @ SV111
                  @ ^ [SY1209: $i] : ( SV215 @ SY1209 ) ) ) ) )
        = $false )
      | ( ( in @ SV266 @ SV111 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1046]) ).

thf(1130,plain,
    ! [SV216: $i,SV112: $i] :
      ( ( ( in @ ( sK14_SY1210 @ SV112 @ SV216 ) @ SV216 )
        = $true )
      | ( ( in @ SV216 @ ( powerset @ SV112 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1047]) ).

thf(1131,plain,
    ! [SV217: $i,SV113: $i,SV300: $i,SV289: $i] :
      ( ( ( SV289 != SV300 )
        = $true )
      | ( ( ~ ( in @ SV289 @ SV113 )
          | ( in @ SV300 @ SV217 ) )
        = $true )
      | ( ( SV113 = SV217 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1049]) ).

thf(1132,plain,
    ! [SV290: $i,SV117: $i > $o] :
      ( ( ( ~ ( SV117 @ SV290 )
          | ~ ! [SY1274: $i] :
                ( ~ ( SV117 @ SY1274 )
                | ( SV290 = SY1274 ) ) )
        = $true )
      | ( ( SV117
          @ ( descr
            @ ^ [SY1086: $i] : ( SV117 @ SY1086 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1050]) ).

thf(1133,plain,
    ! [SV222: $i,SV119: $i,SV301: $i,SV291: $i] :
      ( ( ( SV291 != SV301 )
        = $true )
      | ( ( ~ ( ~ ( ~ ( in @ SV291 @ SV119 )
                  | ( in @ SV301 @ SV222 ) )
              | ~ ( ~ ( in @ SV301 @ SV222 )
                  | ( in @ SV291 @ SV119 ) ) ) )
        = $true )
      | ( ( SV119 = SV222 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1051]) ).

thf(1134,plain,
    ! [SV224: $i,SV121: $i,SV270: $i] :
      ( ( ( in @ SV270 @ SV121 )
        = $false )
      | ( ( in @ SV224 @ ( setunion @ SV121 ) )
        = $true )
      | ( ( in @ SV224 @ SV270 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1052]) ).

thf(1135,plain,
    ! [SV229: $i,SV126: $i,SV271: $i] :
      ( ( ( in @ SV271 @ ( setminus @ SV126 @ SV229 ) )
        = $false )
      | ( ( in @ SV271 @ SV126 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1054]) ).

thf(1136,plain,
    ! [SV127: $i,SV230: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK22_SY1221 @ SV230 @ SV127 ) @ SV127 )
                | ~ ( SV230 @ ( sK22_SY1221 @ SV230 @ SV127 ) ) ) )
        = $false )
      | ( ( ! [SY1222: $i] :
              ( ~ ( in @ SY1222 @ SV127 )
              | ~ ( SV230 @ SY1222 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1055]) ).

thf(1137,plain,
    ! [SV128: $i,SV231: $i,SV272: $i] :
      ( ( ( in @ SV272 @ SV231 )
        = $false )
      | ( ( ~ ( in @ SV272 @ ( symdiff @ SV128 @ SV231 ) ) )
        = $true )
      | ( ( in @ SV272 @ SV128 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1056]) ).

thf(1138,plain,
    ! [SV129: $i,SV232: $i] :
      ( ( ( in @ SV232 @ ( powerset @ SV129 ) )
        = $false )
      | ( ( ! [SY1224: $i] :
              ( ~ ( in @ SY1224 @ SV232 )
              | ( in @ SY1224 @ SV129 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1057]) ).

thf(1139,plain,
    ! [SV129: $i,SV232: $i] :
      ( ( ( ! [SY1225: $i] :
              ( ~ ( in @ SY1225 @ SV232 )
              | ( in @ SY1225 @ SV129 ) ) )
        = $false )
      | ( ( in @ SV232 @ ( powerset @ SV129 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1058]) ).

thf(1140,plain,
    ! [SV31: $i] :
      ( ( ~ ~ ( ~ ! [SY1227: $i] :
                    ( ~ ( in @ SY1227 @ ( sK2_SY860 @ SV31 ) )
                    | ! [SY862: $i] :
                        ( ~ ( in @ SY862 @ SY1227 )
                        | ( in @ SY862 @ SV31 ) ) )
              | ~ ! [SY1229: $i,SY1230: $i] :
                    ( ~ ~ ( ~ ( in @ SY1229 @ SV31 )
                          | ~ ( in @ SY1230 @ SV31 ) )
                    | ~ ! [SY1231: $i] :
                          ( ~ ( in @ SY1231 @ ( sK2_SY860 @ SV31 ) )
                          | ~ ( ~ ( ~ ( in @ SY1229 @ SY1231 )
                                  | ( in @ SY1230 @ SY1231 ) )
                              | ~ ( ~ ( in @ SY1230 @ SY1231 )
                                  | ( in @ SY1229 @ SY1231 ) ) ) )
                    | ( SY1229 = SY1230 ) ) )
        | ~ ! [SY1232: $i,SY1233: $i] :
              ( ~ ~ ( ~ ( in @ SY1232 @ ( sK2_SY860 @ SV31 ) )
                    | ~ ( in @ SY1233 @ ( sK2_SY860 @ SV31 ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY1232 )
                  | ( in @ SX4 @ SY1233 ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY1233 )
                  | ( in @ SX4 @ SY1232 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1062]) ).

thf(1141,plain,
    ! [SV31: $i,SV302: $i] :
      ( ( ~ ~ ( ~ ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV302 )
                    | ( in @ SY1280 @ SV31 ) )
              | ~ ~ ! [SY1281: $i] :
                      ~ ( in @ SY1281 @ SV302 ) )
        | ~ ! [SY1282: $i] :
              ~ ~ ! [SY1283: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1282 @ ( sK2_SY860 @ SV31 ) )
                                    | ~ ( in @ SY1283 @ SV302 ) )
                              | ~ ~ ~ ! [SY1284: $i] :
                                        ~ ~ ( ~ ( in @ SY1284 @ SY1282 )
                                            | ~ ( in @ SY1284 @ SV302 ) ) )
                        | ~ ! [SY1242: $i] :
                              ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY1242 )
                                  | ( in @ SX6 @ SY1282 ) )
                              | ( in @ SY1283 @ SY1242 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1063]) ).

thf(1142,plain,
    ! [SV32: $i,SV153: $i,SV238: $i] :
      ( ( ( in @ SV238 @ SV153 )
        = $true )
      | ( ( SV32 != SV153 )
        = $true )
      | ( ( in @ SV238 @ SV32 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1064]) ).

thf(1143,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( ~ ( SV33 @ SV276 ) )
        = $true )
      | ( ( ~ ! [SY1254: $i] :
                ( ~ ( SV33 @ SY1254 )
                | ( SV276 = SY1254 ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV33 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV33 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1065]) ).

thf(1144,plain,
    ! [SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ! [SY1121: $i] :
              ~ ! [SY1122: $i] :
                  ~ ( ~ ( ~ ( in @ SY1122 @ SY1121 )
                        | ~ ! [SY1123: $i] :
                              ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                  | ~ ( SV35 @ SY1123 @ SY1122 ) ) )
                    | ~ ( ~ ~ ! [SY1124: $i] :
                                ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                    | ~ ( SV35 @ SY1124 @ SY1122 ) )
                        | ( in @ SY1122 @ SY1121 ) ) ) )
        = $false )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1066]) ).

thf(1145,plain,
    ! [SV303: $i,SV155: $i,SV35: $i > $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
                | ~ ! [SY1287: $i] :
                      ( ~ ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SY1287 )
                      | ( SV303 = SY1287 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1121: $i] :
                ~ ! [SY1122: $i] :
                    ~ ( ~ ( ~ ( in @ SY1122 @ SY1121 )
                          | ~ ! [SY1123: $i] :
                                ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                    | ~ ( SV35 @ SY1123 @ SY1122 ) ) )
                      | ~ ( ~ ~ ! [SY1124: $i] :
                                  ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                      | ~ ( SV35 @ SY1124 @ SY1122 ) )
                          | ( in @ SY1122 @ SY1121 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1067]) ).

thf(1146,plain,
    ! [SV277: $i,SV36: $i > $o] :
      ( ( ( ~ ( SV36 @ SV277 ) )
        = $true )
      | ( ( ~ ! [SY1257: $i] :
                ( ~ ( SV36 @ SY1257 )
                | ( SV277 = SY1257 ) ) )
        = $true )
      | ( ( ~ ! [SY896: $i] :
                ~ ( SV36 @ SY896 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1068]) ).

thf(1147,plain,
    ! [SV38: $i,SV157: $i,SV241: $i] :
      ( ( ( in @ SV241 @ SV157 )
        = $true )
      | ( ( in @ SV241 @ ( setminus @ SV38 @ SV157 ) )
        = $true )
      | ( ( in @ SV241 @ SV38 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1070]) ).

thf(1148,plain,
    ! [SV159: $i,SV40: $i,SV243: $i] :
      ( ( ( in @ SV243 @ SV40 )
        = $false )
      | ( ( in @ SV243 @ SV159 )
        = $true )
      | ( ( in @ SV243 @ ( setminus @ SV40 @ SV159 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1071]) ).

thf(1149,plain,
    ! [SV160: $i > $o,SV41: $i,SV292: $i] :
      ( ( ( in @ SV292 @ SV41 )
        = $false )
      | ( ( SV160 @ SV292 )
        = $true )
      | ( ( ~ ! [SY1130: $i] :
                ~ ~ ( ~ ( in @ SY1130 @ SV41 )
                    | ~ ~ ( SV160 @ SY1130 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1072]) ).

thf(1150,plain,
    ! [SV43: $i,SV162: $i,SV244: $i] :
      ( ( ( in @ SV244 @ SV162 )
        = $true )
      | ( ( ~ ( subset @ SV43 @ SV162 ) )
        = $true )
      | ( ( in @ SV244 @ SV43 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1073]) ).

thf(1151,plain,
    ! [SV44: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK23_SY911 @ SV44 ) @ omega )
                | ~ ( in @ ( sK23_SY911 @ SV44 ) @ SV44 ) )
          | ( in @ ( setadjoin @ ( sK23_SY911 @ SV44 ) @ ( sK23_SY911 @ SV44 ) ) @ SV44 ) )
        = $false )
      | ( ( in @ emptyset @ SV44 )
        = $false )
      | ( ( ! [SY912: $i] :
              ( ~ ( in @ SY912 @ omega )
              | ( in @ SY912 @ SV44 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1074]) ).

thf(1152,plain,
    ! [SV45: $i,SV163: $i,SV245: $i] :
      ( ( ( in @ SV245 @ SV163 )
        = $false )
      | ( ( in @ SV245 @ ( symdiff @ SV45 @ SV163 ) )
        = $true )
      | ( ( in @ SV245 @ SV45 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1075]) ).

thf(1153,plain,
    ! [SV164: $i > $o,SV46: $i,SV293: $i] :
      ( ( ( ~ ( in @ SV293 @ SV46 )
          | ~ ~ ( SV164 @ SV293 ) )
        = $true )
      | ( ( ~ ! [SY1134: $i] :
                ( ~ ( in @ SY1134 @ SV46 )
                | ( SV164 @ SY1134 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1076]) ).

thf(1154,plain,
    ! [SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true )
      | ( ( ~ ~ ! [SY921: $i] :
                  ~ ~ ( ~ ( SV47 @ SY921 )
                      | ~ ! [SY922: $i] :
                            ( ~ ( SV47 @ SY922 )
                            | ( SY921 = SY922 ) ) )
          | ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1077]) ).

thf(1155,plain,
    ! [SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ~ ( ~ ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
              | ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) ) )
          | ~ ( ~ ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
              | ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY921: $i] :
                  ~ ~ ( ~ ( SV47 @ SY921 )
                      | ~ ! [SY922: $i] :
                            ( ~ ( SV47 @ SY922 )
                            | ( SY921 = SY922 ) ) )
          | ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1078]) ).

thf(1156,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ! [SY928: $i,SY929: $i] :
              ( ~ ( SV48 @ SY928 )
              | ~ ( SV48 @ SY929 )
              | ( SY928 = SY929 ) ) )
        = $false )
      | ( ( ~ ! [SY930: $i] :
                ~ ~ ( ~ ( SV48 @ SY930 )
                    | ~ ! [SY931: $i] :
                          ( ~ ( SV48 @ SY931 )
                          | ( SY930 = SY931 ) ) ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1079]) ).

thf(1157,plain,
    ! [SV50: $i,SV279: $o,SV167: $i] :
      ( ( ( ~ ( in @ SV167 @ ( sK24_SY1259 @ SV279 @ SV50 @ SV167 ) )
          | ~ ( in @ ( sK24_SY1259 @ SV279 @ SV50 @ SV167 ) @ SV50 )
          | SV279 )
        = $false )
      | ( SV279 = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1081]) ).

thf(1159,plain,
    ! [SV50: $i,SV167: $i] :
      ( ( ( ~ ( in @ SV167 @ ( sK26_SX0 @ SV50 @ SV167 ) )
          | ~ ( in @ ( sK26_SX0 @ SV50 @ SV167 ) @ SV50 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1083]) ).

thf(1160,plain,
    ! [SV280: $i,SV51: $i > $o] :
      ( ( ( ~ ( SV51 @ SV280 ) )
        = $true )
      | ( ( ~ ! [SY1260: $i] :
                ( ~ ( SV51 @ SY1260 )
                | ( SV280 = SY1260 ) ) )
        = $true )
      | ( ( ! [SY939: $i,SY940: $i] :
              ( ~ ( SV51 @ SY939 )
              | ~ ( SV51 @ SY940 )
              | ( SY939 = SY940 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1084]) ).

thf(1161,plain,
    ! [SV294: $i > $o,SV281: $i > $o,SV168: $i,SV52: $i] :
      ( ( ( ! [SY1276: $i] :
              ( ~ ( in @ SY1276 @ SV52 )
              | ! [SY1277: $i] :
                  ( ~ ( in @ SY1277 @ SV168 )
                  | ( SY1276 != SY1277 )
                  | ~ ( ~ ( ~ ( SV281 @ SY1276 )
                          | ( SV294 @ SY1277 ) )
                      | ~ ( ~ ( SV294 @ SY1277 )
                          | ( SV281 @ SY1276 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1085]) ).

thf(1162,plain,
    ! [SV54: $i,SV282: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK27_SY951 @ SV282 @ SV54 ) @ SV54 )
                | ~ ~ ~ ! [SY1288: $i] :
                          ~ ~ ( ~ ( in @ SY1288 @ ( sK27_SY951 @ SV282 @ SV54 ) )
                              | ~ ( in @ SY1288 @ SV54 ) ) ) )
        = $false )
      | ( ( in @ SV282 @ SV54 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1086]) ).

thf(1163,plain,
    ! [SV172: $i,SV273: $o,SV57: $i,SV247: $i] :
      ( ( ( ~ ( in @ SV247 @ SV57 )
          | SV273 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV247 @ SV172 )
              | SV273 )
          | SV273 )
        = $true )
      | ( ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1088]) ).

thf(1165,plain,
    ! [SV172: $i,SV57: $i,SV247: $i] :
      ( ( ( ~ ( in @ SV247 @ SV57 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ( in @ SV247 @ SV172 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1090]) ).

thf(1166,plain,
    ! [SV173: $i,SV58: $i,SV295: $i,SV283: $i] :
      ( ( ( SV283 = SV295 )
        = $false )
      | ( ( ( setadjoin @ SV58 @ SV283 )
          = ( setadjoin @ SV173 @ SV295 ) )
        = $true )
      | ( ( SV58 = SV173 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1091]) ).

thf(1167,plain,
    ! [SV59: $i,SV174: $i] :
      ( ( ( ~ ! [SY1159: $i] :
                ( ~ ( in @ SY1159 @ SV174 )
                | ( in @ SY1159 @ SV59 ) ) )
        = $true )
      | ( ( SV59 = SV174 )
        = $true )
      | ( ( in @ ( sK10_SY1158 @ SV174 @ SV59 ) @ SV59 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1092]) ).

thf(1168,plain,
    ! [SV59: $i,SV174: $i] :
      ( ( ( ! [SY1159: $i] :
              ( ~ ( in @ SY1159 @ SV174 )
              | ( in @ SY1159 @ SV59 ) ) )
        = $false )
      | ( ( SV59 = SV174 )
        = $true )
      | ( ( in @ ( sK10_SY1158 @ SV174 @ SV59 ) @ SV174 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1093]) ).

thf(1169,plain,
    ! [SV60: $i] :
      ( ( ( ~ ( in @ ( sK16_SY965 @ SV60 ) @ SV60 )
          | ~ $true )
        = $false )
      | ( ( SV60 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1094]) ).

thf(1170,plain,
    ! [SV296: $o,SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( ~ ( in @ SV249 @ SV63 )
          | ~ ~ ( in @ SV249 @ SV176 )
          | SV296 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | SV296 )
          | SV296 )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1095]) ).

thf(1172,plain,
    ! [SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( ~ ( in @ SV249 @ SV63 )
          | ~ ~ ( in @ SV249 @ SV176 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1097]) ).

thf(1173,plain,
    ! [SV65: $i,SV178: $i,SV250: $i] :
      ( ( ( in @ SV250 @ SV178 )
        = $true )
      | ( ( ~ ( in @ SV250 @ SV65 ) )
        = $true )
      | ( ( subset @ SV65 @ SV178 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1098]) ).

thf(1174,plain,
    ! [SV67: $i,SV180: $i,SV252: $i] :
      ( ( ( ~ ( in @ SV252 @ SV180 ) )
        = $false )
      | ( ( ~ ( in @ SV252 @ ( symdiff @ SV67 @ SV180 ) ) )
        = $true )
      | ( ( in @ SV252 @ SV67 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1099]) ).

thf(1175,plain,
    ! [SV182: $i,SV297: $o,SV69: $i,SV253: $i] :
      ( ( ( ( SV253 != SV69 )
          | SV297 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV253 @ SV182 )
              | SV297 )
          | SV297 )
        = $true )
      | ( ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1100]) ).

thf(1177,plain,
    ! [SV182: $i,SV69: $i,SV253: $i] :
      ( ( ( ( SV253 != SV69 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ( in @ SV253 @ SV182 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1102]) ).

thf(1178,plain,
    ! [SV72: $i,SV184: $i] :
      ( ( ( ! [SY1170: $i] :
              ~ ~ ( ~ ( in @ SV184 @ SY1170 )
                  | ~ ( in @ SY1170 @ SV72 ) ) )
        = $false )
      | ( ( in @ SV184 @ ( setunion @ SV72 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1103]) ).

thf(1179,plain,
    ! [SV72: $i,SV184: $i] :
      ( ( ( ! [SY1171: $i] :
              ~ ~ ( ~ ( in @ SV184 @ SY1171 )
                  | ~ ( in @ SY1171 @ SV72 ) ) )
        = $true )
      | ( ( in @ SV184 @ ( setunion @ SV72 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1104]) ).

thf(1180,plain,
    ! [SV189: $i > $o,SV75: $i,SV298: $i] :
      ( ( ( ~ ( in @ SV298 @ SV75 )
          | ~ ( SV189 @ SV298 ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV75
              @ ^ [SY1173: $i] : ( SV189 @ SY1173 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1105]) ).

thf(1181,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( ~ ( ~ ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
              | ( ( sK19_SY1267 @ SV284 @ SV76 )
                = SV284 ) )
          | ~ ( ( ( sK19_SY1267 @ SV284 @ SV76 )
               != SV284 )
              | ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) ) ) )
        = $true )
      | ( ( ~ ! [SY995: $i] :
                ~ ~ ( ~ ( SV76 @ SY995 )
                    | ~ ! [SY996: $i] :
                          ( ~ ( SV76 @ SY996 )
                          | ( SY995 = SY996 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1106]) ).

thf(1182,plain,
    ! [SV192: $i > $o,SV79: $i,SV299: $i] :
      ( ( ( in @ SV299 @ SV79 )
        = $false )
      | ( ( SV192 @ SV299 )
        = $true )
      | ( ( ~ ! [SY1177: $i] :
                ~ ~ ( ~ ( in @ SY1177 @ SV79 )
                    | ~ ~ ( SV192 @ SY1177 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1108]) ).

thf(1183,plain,
    ! [SV80: $i,SV193: $i] :
      ( ( ( ~ ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV80 )
          | ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV193 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV193 )
              | ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV80 ) ) )
        = $true )
      | ( ( SV80 = SV193 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1109]) ).

thf(1184,plain,
    ! [SV89: $i,SV199: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV89 )
              | ~ ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV199 ) ) )
        = $true )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1111]) ).

thf(1185,plain,
    ! [SV285: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ SV285 ) )
        = $true )
      | ( ( ~ ! [SY1268: $i] :
                ( ~ ( SV91 @ SY1268 )
                | ( SV285 = SY1268 ) ) )
        = $true )
      | ( ( ~ ! [SY1019: $i] :
                ~ ! [SY1020: $i] :
                    ~ ( ~ ( ~ ( SV91 @ SY1020 )
                          | ( SY1020 = SY1019 ) )
                      | ~ ( ( SY1020 != SY1019 )
                          | ( SV91 @ SY1020 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1112]) ).

thf(1186,plain,
    ! [SV92: $i,SV200: $i,SV258: $i] :
      ( ( ( in @ SV258 @ SV200 )
        = $true )
      | ( ( in @ SV258 @ ( symdiff @ SV92 @ SV200 ) )
        = $true )
      | ( ( in @ SV258 @ SV92 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1113]) ).

thf(1187,plain,
    ! [SV286: $i,SV94: $i > $o] :
      ( ( ( ~ ( SV94 @ SV286 ) )
        = $true )
      | ( ( ~ ! [SY1269: $i] :
                ( ~ ( SV94 @ SY1269 )
                | ( SV286 = SY1269 ) ) )
        = $true )
      | ( ( ! [SY1026: $i,SY1027: $i] :
              ( ~ ( SV94 @ SY1026 )
              | ~ ( SV94 @ SY1027 )
              | ( SY1026 = SY1027 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1114]) ).

thf(1188,plain,
    ! [SV259: $i,SV202: $i > $o,SV95: $i] :
      ( ( ( ( dsetconstr @ SV95
            @ ^ [SY1183: $i] : ( SV202 @ SY1183 ) )
          = emptyset )
        = $false )
      | ( ( SV202 @ SV259 )
        = $false )
      | ( ( in @ SV259 @ SV95 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1115]) ).

thf(1189,plain,
    ! [SV205: $i,SV99: $i,SV262: $i] :
      ( ( ( in @ SV262 @ ( setadjoin @ SV99 @ SV205 ) )
        = $false )
      | ( ( ( SV262 = SV99 )
          | ( in @ SV262 @ SV205 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1116]) ).

thf(1190,plain,
    ! [SV205: $i,SV99: $i,SV262: $i] :
      ( ( ( ( SV262 = SV99 )
          | ( in @ SV262 @ SV205 ) )
        = $false )
      | ( ( in @ SV262 @ ( setadjoin @ SV99 @ SV205 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1117]) ).

thf(1191,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1040: $i] :
                          ~ ~ ( ~ ( SV100 @ SY1040 )
                              | ~ ! [SY1041: $i] :
                                    ( ~ ( SV100 @ SY1041 )
                                    | ( SY1040 = SY1041 ) ) )
                  | ~ ! [SY1191: $i] :
                        ~ ~ ( ~ ( SV206 @ SY1191 )
                            | ~ ! [SY1192: $i] :
                                  ( ~ ( SV206 @ SY1192 )
                                  | ( SY1191 = SY1192 ) ) ) )
              | ~ ( ~ ~ ! [SY1193: $i] :
                          ~ ~ ( ~ ( SV206 @ SY1193 )
                              | ~ ! [SY1194: $i] :
                                    ( ~ ( SV206 @ SY1194 )
                                    | ( SY1193 = SY1194 ) ) )
                  | ~ ! [SY1046: $i] :
                        ~ ~ ( ~ ( SV100 @ SY1046 )
                            | ~ ! [SY1047: $i] :
                                  ( ~ ( SV100 @ SY1047 )
                                  | ( SY1046 = SY1047 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1118]) ).

thf(1192,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ( ~ ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
              | ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) ) )
          | ~ ( ~ ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
              | ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1040: $i] :
                          ~ ~ ( ~ ( SV100 @ SY1040 )
                              | ~ ! [SY1041: $i] :
                                    ( ~ ( SV100 @ SY1041 )
                                    | ( SY1040 = SY1041 ) ) )
                  | ~ ! [SY1191: $i] :
                        ~ ~ ( ~ ( SV206 @ SY1191 )
                            | ~ ! [SY1192: $i] :
                                  ( ~ ( SV206 @ SY1192 )
                                  | ( SY1191 = SY1192 ) ) ) )
              | ~ ( ~ ~ ! [SY1193: $i] :
                          ~ ~ ( ~ ( SV206 @ SY1193 )
                              | ~ ! [SY1194: $i] :
                                    ( ~ ( SV206 @ SY1194 )
                                    | ( SY1193 = SY1194 ) ) )
                  | ~ ! [SY1046: $i] :
                        ~ ~ ( ~ ( SV100 @ SY1046 )
                            | ~ ! [SY1047: $i] :
                                  ( ~ ( SV100 @ SY1047 )
                                  | ( SY1046 = SY1047 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1119]) ).

thf(1193,plain,
    ! [SV101: $i,SV207: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK21_SY1197 @ SV207 @ SV101 ) @ SV101 )
              | ~ ( SV207 @ ( sK21_SY1197 @ SV207 @ SV101 ) ) ) )
        = $true )
      | ( ( ! [SY1198: $i] :
              ( ~ ( in @ SY1198 @ SV101 )
              | ~ ( SV207 @ SY1198 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1120]) ).

thf(1194,plain,
    ! [SV105: $i,SV210: $i,SV263: $i] :
      ( ( ( ~ ( in @ SV263 @ SV210 ) )
        = $false )
      | ( ( ~ ( in @ SV263 @ SV105 ) )
        = $true )
      | ( ( in @ SV263 @ ( setminus @ SV105 @ SV210 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1122]) ).

thf(1195,plain,
    ! [SV287: $i] :
      ( ( ( ~ ( in @ SV287 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1271: $i] :
                  ~ ~ ( ~ ( in @ SY1271 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
                      | ( ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) )
                       != ( setadjoin @ ( setadjoin @ SV287 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV287 @ ( setadjoin @ SY1271 @ emptyset ) ) @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1123]) ).

thf(1196,plain,
    ! [SV213: $i > $o,SV108: $i] :
      ( ( ( ~ ! [SY1205: $i] :
                ~ ~ ( ~ ( in @ SY1205 @ SV108 )
                    | ~ ( SV213 @ SY1205 ) ) )
        = $false )
      | ( ( in @ ( sK13_SY1204 @ SV213 @ SV108 ) @ SV108 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1124]) ).

thf(1197,plain,
    ! [SV213: $i > $o,SV108: $i] :
      ( ( ( ~ ! [SY1205: $i] :
                ~ ~ ( ~ ( in @ SY1205 @ SV108 )
                    | ~ ( SV213 @ SY1205 ) ) )
        = $false )
      | ( ( SV213 @ ( sK13_SY1204 @ SV213 @ SV108 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1125]) ).

thf(1198,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( ~ ( SV109 @ SV288 ) )
        = $true )
      | ( ( ~ ! [SY1272: $i] :
                ( ~ ( SV109 @ SY1272 )
                | ( SV288 = SY1272 ) ) )
        = $true )
      | ( ( ~ ! [SY1064: $i] :
                ~ ~ ( ~ ( SV109 @ SY1064 )
                    | ~ ! [SY1065: $i] :
                          ( ~ ( SV109 @ SY1065 )
                          | ( SY1064 = SY1065 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1126]) ).

thf(1199,plain,
    ! [SV215: $i > $o,SV111: $i,SV266: $i] :
      ( ( ( ~ ( in @ SV266
              @ ( dsetconstr @ SV111
                @ ^ [SY1208: $i] : ( SV215 @ SY1208 ) ) )
          | ( SV215 @ SV266 ) )
        = $true )
      | ( ( in @ SV266 @ SV111 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1128]) ).

thf(1200,plain,
    ! [SV111: $i,SV266: $i,SV215: $i > $o] :
      ( ( ( ~ ( SV215 @ SV266 )
          | ( in @ SV266
            @ ( dsetconstr @ SV111
              @ ^ [SY1209: $i] : ( SV215 @ SY1209 ) ) ) )
        = $true )
      | ( ( in @ SV266 @ SV111 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1129]) ).

thf(1201,plain,
    ! [SV217: $i,SV113: $i,SV300: $i,SV289: $i] :
      ( ( ( SV289 = SV300 )
        = $false )
      | ( ( ~ ( in @ SV289 @ SV113 )
          | ( in @ SV300 @ SV217 ) )
        = $true )
      | ( ( SV113 = SV217 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1131]) ).

thf(1202,plain,
    ! [SV290: $i,SV117: $i > $o] :
      ( ( ( ~ ( SV117 @ SV290 ) )
        = $true )
      | ( ( ~ ! [SY1274: $i] :
                ( ~ ( SV117 @ SY1274 )
                | ( SV290 = SY1274 ) ) )
        = $true )
      | ( ( SV117
          @ ( descr
            @ ^ [SY1086: $i] : ( SV117 @ SY1086 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1132]) ).

thf(1203,plain,
    ! [SV222: $i,SV119: $i,SV301: $i,SV291: $i] :
      ( ( ( SV291 = SV301 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( in @ SV291 @ SV119 )
                  | ( in @ SV301 @ SV222 ) )
              | ~ ( ~ ( in @ SV301 @ SV222 )
                  | ( in @ SV291 @ SV119 ) ) ) )
        = $true )
      | ( ( SV119 = SV222 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1133]) ).

thf(1204,plain,
    ! [SV127: $i,SV230: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK22_SY1221 @ SV230 @ SV127 ) @ SV127 )
              | ~ ( SV230 @ ( sK22_SY1221 @ SV230 @ SV127 ) ) ) )
        = $true )
      | ( ( ! [SY1222: $i] :
              ( ~ ( in @ SY1222 @ SV127 )
              | ~ ( SV230 @ SY1222 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1136]) ).

thf(1205,plain,
    ! [SV231: $i,SV128: $i,SV272: $i] :
      ( ( ( in @ SV272 @ ( symdiff @ SV128 @ SV231 ) )
        = $false )
      | ( ( in @ SV272 @ SV231 )
        = $false )
      | ( ( in @ SV272 @ SV128 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1137]) ).

thf(1206,plain,
    ! [SV129: $i,SV232: $i,SV304: $i] :
      ( ( ( ~ ( in @ SV304 @ SV232 )
          | ( in @ SV304 @ SV129 ) )
        = $true )
      | ( ( in @ SV232 @ ( powerset @ SV129 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1138]) ).

thf(1207,plain,
    ! [SV232: $i,SV129: $i] :
      ( ( ( ~ ( in @ ( sK28_SY1225 @ SV129 @ SV232 ) @ SV232 )
          | ( in @ ( sK28_SY1225 @ SV129 @ SV232 ) @ SV129 ) )
        = $false )
      | ( ( in @ SV232 @ ( powerset @ SV129 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1139]) ).

thf(1208,plain,
    ! [SV31: $i] :
      ( ( ~ ~ ( ~ ! [SY1227: $i] :
                    ( ~ ( in @ SY1227 @ ( sK2_SY860 @ SV31 ) )
                    | ! [SY862: $i] :
                        ( ~ ( in @ SY862 @ SY1227 )
                        | ( in @ SY862 @ SV31 ) ) )
              | ~ ! [SY1229: $i,SY1230: $i] :
                    ( ~ ~ ( ~ ( in @ SY1229 @ SV31 )
                          | ~ ( in @ SY1230 @ SV31 ) )
                    | ~ ! [SY1231: $i] :
                          ( ~ ( in @ SY1231 @ ( sK2_SY860 @ SV31 ) )
                          | ~ ( ~ ( ~ ( in @ SY1229 @ SY1231 )
                                  | ( in @ SY1230 @ SY1231 ) )
                              | ~ ( ~ ( in @ SY1230 @ SY1231 )
                                  | ( in @ SY1229 @ SY1231 ) ) ) )
                    | ( SY1229 = SY1230 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1140]) ).

thf(1209,plain,
    ! [SV31: $i] :
      ( ( ~ ! [SY1232: $i,SY1233: $i] :
              ( ~ ~ ( ~ ( in @ SY1232 @ ( sK2_SY860 @ SV31 ) )
                    | ~ ( in @ SY1233 @ ( sK2_SY860 @ SV31 ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY1232 )
                  | ( in @ SX4 @ SY1233 ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY1233 )
                  | ( in @ SX4 @ SY1232 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1140]) ).

thf(1210,plain,
    ! [SV31: $i,SV302: $i] :
      ( ( ( ~ ~ ( ~ ! [SY1280: $i] :
                      ( ~ ( in @ SY1280 @ SV302 )
                      | ( in @ SY1280 @ SV31 ) )
                | ~ ~ ! [SY1281: $i] :
                        ~ ( in @ SY1281 @ SV302 ) ) )
        = $true )
      | ( ( ~ ! [SY1282: $i] :
                ~ ~ ! [SY1283: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1282 @ ( sK2_SY860 @ SV31 ) )
                                      | ~ ( in @ SY1283 @ SV302 ) )
                                | ~ ~ ~ ! [SY1284: $i] :
                                          ~ ~ ( ~ ( in @ SY1284 @ SY1282 )
                                              | ~ ( in @ SY1284 @ SV302 ) ) )
                          | ~ ! [SY1242: $i] :
                                ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1242 )
                                    | ( in @ SX6 @ SY1282 ) )
                                | ( in @ SY1283 @ SY1242 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1141]) ).

thf(1211,plain,
    ! [SV238: $i,SV153: $i,SV32: $i] :
      ( ( ( SV32 = SV153 )
        = $false )
      | ( ( in @ SV238 @ SV153 )
        = $true )
      | ( ( in @ SV238 @ SV32 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1142]) ).

thf(1212,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( SV33 @ SV276 )
        = $false )
      | ( ( ~ ! [SY1254: $i] :
                ( ~ ( SV33 @ SY1254 )
                | ( SV276 = SY1254 ) ) )
        = $true )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV33 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV33 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1143]) ).

thf(1213,plain,
    ! [SV155: $i,SV35: $i > $i > $o] :
      ( ( ( ~ ! [SY1289: $i] :
                ~ ( ~ ( ~ ( in @ SY1289 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
                      | ~ ! [SY1123: $i] :
                            ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                | ~ ( SV35 @ SY1123 @ SY1289 ) ) )
                  | ~ ( ~ ~ ! [SY1124: $i] :
                              ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                  | ~ ( SV35 @ SY1124 @ SY1289 ) )
                      | ( in @ SY1289 @ ( sK29_SY1121 @ SV35 @ SV155 ) ) ) ) )
        = $false )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1144]) ).

thf(1214,plain,
    ! [SV303: $i,SV155: $i,SV35: $i > $i > $o] :
      ( ( ( ~ ( ~ ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
              | ~ ! [SY1287: $i] :
                    ( ~ ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SY1287 )
                    | ( SV303 = SY1287 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1121: $i] :
                ~ ! [SY1122: $i] :
                    ~ ( ~ ( ~ ( in @ SY1122 @ SY1121 )
                          | ~ ! [SY1123: $i] :
                                ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                    | ~ ( SV35 @ SY1123 @ SY1122 ) ) )
                      | ~ ( ~ ~ ! [SY1124: $i] :
                                  ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                      | ~ ( SV35 @ SY1124 @ SY1122 ) )
                          | ( in @ SY1122 @ SY1121 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1145]) ).

thf(1215,plain,
    ! [SV277: $i,SV36: $i > $o] :
      ( ( ( SV36 @ SV277 )
        = $false )
      | ( ( ~ ! [SY1257: $i] :
                ( ~ ( SV36 @ SY1257 )
                | ( SV277 = SY1257 ) ) )
        = $true )
      | ( ( ~ ! [SY896: $i] :
                ~ ( SV36 @ SY896 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1146]) ).

thf(1216,plain,
    ! [SV292: $i,SV160: $i > $o,SV41: $i] :
      ( ( ( ! [SY1130: $i] :
              ~ ~ ( ~ ( in @ SY1130 @ SV41 )
                  | ~ ~ ( SV160 @ SY1130 ) ) )
        = $false )
      | ( ( SV160 @ SV292 )
        = $true )
      | ( ( in @ SV292 @ SV41 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1149]) ).

thf(1217,plain,
    ! [SV244: $i,SV162: $i,SV43: $i] :
      ( ( ( subset @ SV43 @ SV162 )
        = $false )
      | ( ( in @ SV244 @ SV162 )
        = $true )
      | ( ( in @ SV244 @ SV43 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1150]) ).

thf(1218,plain,
    ! [SV44: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK23_SY911 @ SV44 ) @ omega )
                | ~ ( in @ ( sK23_SY911 @ SV44 ) @ SV44 ) ) )
        = $false )
      | ( ( in @ emptyset @ SV44 )
        = $false )
      | ( ( ! [SY912: $i] :
              ( ~ ( in @ SY912 @ omega )
              | ( in @ SY912 @ SV44 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1151]) ).

thf(1219,plain,
    ! [SV44: $i] :
      ( ( ( in @ ( setadjoin @ ( sK23_SY911 @ SV44 ) @ ( sK23_SY911 @ SV44 ) ) @ SV44 )
        = $false )
      | ( ( in @ emptyset @ SV44 )
        = $false )
      | ( ( ! [SY912: $i] :
              ( ~ ( in @ SY912 @ omega )
              | ( in @ SY912 @ SV44 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1151]) ).

thf(1220,plain,
    ! [SV164: $i > $o,SV46: $i,SV293: $i] :
      ( ( ( ~ ( in @ SV293 @ SV46 ) )
        = $true )
      | ( ( ~ ~ ( SV164 @ SV293 ) )
        = $true )
      | ( ( ~ ! [SY1134: $i] :
                ( ~ ( in @ SY1134 @ SV46 )
                | ( SV164 @ SY1134 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1153]) ).

thf(1221,plain,
    ! [SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ~ ~ ! [SY921: $i] :
                  ~ ~ ( ~ ( SV47 @ SY921 )
                      | ~ ! [SY922: $i] :
                            ( ~ ( SV47 @ SY922 )
                            | ( SY921 = SY922 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1154]) ).

thf(1222,plain,
    ! [SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ~ ( ~ ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
              | ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
              | ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY921: $i] :
                  ~ ~ ( ~ ( SV47 @ SY921 )
                      | ~ ! [SY922: $i] :
                            ( ~ ( SV47 @ SY922 )
                            | ( SY921 = SY922 ) ) )
          | ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1155]) ).

thf(1223,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ! [SY1292: $i] :
              ( ~ ( SV48 @ ( sK30_SY928 @ SV278 @ SV48 ) )
              | ~ ( SV48 @ SY1292 )
              | ( ( sK30_SY928 @ SV278 @ SV48 )
                = SY1292 ) ) )
        = $false )
      | ( ( ~ ! [SY930: $i] :
                ~ ~ ( ~ ( SV48 @ SY930 )
                    | ~ ! [SY931: $i] :
                          ( ~ ( SV48 @ SY931 )
                          | ( SY930 = SY931 ) ) ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1156]) ).

thf(1224,plain,
    ! [SV50: $i,SV279: $o,SV167: $i] :
      ( ( ( ~ ( in @ SV167 @ ( sK24_SY1259 @ SV279 @ SV50 @ SV167 ) ) )
        = $false )
      | ( SV279 = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1157]) ).

thf(1225,plain,
    ! [SV167: $i,SV50: $i,SV279: $o] :
      ( ( ( ~ ( in @ ( sK24_SY1259 @ SV279 @ SV50 @ SV167 ) @ SV50 )
          | SV279 )
        = $false )
      | ( SV279 = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1157]) ).

thf(1228,plain,
    ! [SV50: $i,SV167: $i] :
      ( ( ( ~ ( in @ SV167 @ ( sK26_SX0 @ SV50 @ SV167 ) ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1159]) ).

thf(1229,plain,
    ! [SV167: $i,SV50: $i] :
      ( ( ( ~ ( in @ ( sK26_SX0 @ SV50 @ SV167 ) @ SV50 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1159]) ).

thf(1230,plain,
    ! [SV280: $i,SV51: $i > $o] :
      ( ( ( SV51 @ SV280 )
        = $false )
      | ( ( ~ ! [SY1260: $i] :
                ( ~ ( SV51 @ SY1260 )
                | ( SV280 = SY1260 ) ) )
        = $true )
      | ( ( ! [SY939: $i,SY940: $i] :
              ( ~ ( SV51 @ SY939 )
              | ~ ( SV51 @ SY940 )
              | ( SY939 = SY940 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1160]) ).

thf(1231,plain,
    ! [SV52: $i,SV168: $i,SV281: $i > $o,SV294: $i > $o] :
      ( ( ( ~ ( in @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) @ SV52 )
          | ! [SY1293: $i] :
              ( ~ ( in @ SY1293 @ SV168 )
              | ( ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 )
               != SY1293 )
              | ~ ( ~ ( ~ ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) )
                      | ( SV294 @ SY1293 ) )
                  | ~ ( ~ ( SV294 @ SY1293 )
                      | ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1161]) ).

thf(1232,plain,
    ! [SV54: $i,SV282: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK27_SY951 @ SV282 @ SV54 ) @ SV54 )
              | ~ ~ ~ ! [SY1288: $i] :
                        ~ ~ ( ~ ( in @ SY1288 @ ( sK27_SY951 @ SV282 @ SV54 ) )
                            | ~ ( in @ SY1288 @ SV54 ) ) ) )
        = $true )
      | ( ( in @ SV282 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1162]) ).

thf(1233,plain,
    ! [SV273: $o,SV172: $i,SV57: $i,SV247: $i] :
      ( ( ( ~ ( in @ SV247 @ SV57 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV247 @ SV172 )
              | SV273 )
          | SV273 )
        = $true )
      | ( ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1163]) ).

thf(1237,plain,
    ! [SV172: $i,SV57: $i,SV247: $i] :
      ( ( ( ~ ( in @ SV247 @ SV57 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV247 @ SV172 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1165]) ).

thf(1239,plain,
    ! [SV59: $i,SV174: $i] :
      ( ( ( ! [SY1159: $i] :
              ( ~ ( in @ SY1159 @ SV174 )
              | ( in @ SY1159 @ SV59 ) ) )
        = $false )
      | ( ( SV59 = SV174 )
        = $true )
      | ( ( in @ ( sK10_SY1158 @ SV174 @ SV59 ) @ SV59 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1167]) ).

thf(1240,plain,
    ! [SV174: $i,SV59: $i] :
      ( ( ( ~ ( in @ ( sK32_SY1159 @ SV59 @ SV174 ) @ SV174 )
          | ( in @ ( sK32_SY1159 @ SV59 @ SV174 ) @ SV59 ) )
        = $false )
      | ( ( SV59 = SV174 )
        = $true )
      | ( ( in @ ( sK10_SY1158 @ SV174 @ SV59 ) @ SV174 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1168]) ).

thf(1241,plain,
    ! [SV60: $i] :
      ( ( ( ~ ( in @ ( sK16_SY965 @ SV60 ) @ SV60 ) )
        = $false )
      | ( ( SV60 = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1169]) ).

thf(1243,plain,
    ! [SV296: $o,SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( ~ ( in @ SV249 @ SV63 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | SV296 )
          | SV296 )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1170]) ).

thf(1244,plain,
    ! [SV63: $i,SV296: $o,SV176: $i,SV249: $i] :
      ( ( ( ~ ~ ( in @ SV249 @ SV176 )
          | SV296 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | SV296 )
          | SV296 )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1170]) ).

thf(1247,plain,
    ! [SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( ~ ( in @ SV249 @ SV63 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1172]) ).

thf(1248,plain,
    ! [SV63: $i,SV176: $i,SV249: $i] :
      ( ( ( ~ ~ ( in @ SV249 @ SV176 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1172]) ).

thf(1249,plain,
    ! [SV178: $i,SV65: $i,SV250: $i] :
      ( ( ( in @ SV250 @ SV65 )
        = $false )
      | ( ( in @ SV250 @ SV178 )
        = $true )
      | ( ( subset @ SV65 @ SV178 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1173]) ).

thf(1250,plain,
    ! [SV67: $i,SV180: $i,SV252: $i] :
      ( ( ( in @ SV252 @ SV180 )
        = $true )
      | ( ( ~ ( in @ SV252 @ ( symdiff @ SV67 @ SV180 ) ) )
        = $true )
      | ( ( in @ SV252 @ SV67 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1174]) ).

thf(1251,plain,
    ! [SV297: $o,SV182: $i,SV69: $i,SV253: $i] :
      ( ( ( SV253 != SV69 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV253 @ SV182 )
              | SV297 )
          | SV297 )
        = $true )
      | ( ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1175]) ).

thf(1255,plain,
    ! [SV182: $i,SV69: $i,SV253: $i] :
      ( ( ( SV253 != SV69 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV253 @ SV182 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1177]) ).

thf(1257,plain,
    ! [SV72: $i,SV184: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV184 @ ( sK33_SY1170 @ SV72 @ SV184 ) )
                | ~ ( in @ ( sK33_SY1170 @ SV72 @ SV184 ) @ SV72 ) ) )
        = $false )
      | ( ( in @ SV184 @ ( setunion @ SV72 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1178]) ).

thf(1258,plain,
    ! [SV72: $i,SV305: $i,SV184: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV184 @ SV305 )
                | ~ ( in @ SV305 @ SV72 ) ) )
        = $true )
      | ( ( in @ SV184 @ ( setunion @ SV72 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1179]) ).

thf(1259,plain,
    ! [SV189: $i > $o,SV75: $i,SV298: $i] :
      ( ( ( ~ ( in @ SV298 @ SV75 ) )
        = $true )
      | ( ( ~ ( SV189 @ SV298 ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV75
              @ ^ [SY1173: $i] : ( SV189 @ SY1173 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1180]) ).

thf(1260,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( ~ ( ~ ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
              | ( ( sK19_SY1267 @ SV284 @ SV76 )
                = SV284 ) ) )
        = $true )
      | ( ( ~ ( ( ( sK19_SY1267 @ SV284 @ SV76 )
               != SV284 )
              | ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) ) ) )
        = $true )
      | ( ( ~ ! [SY995: $i] :
                ~ ~ ( ~ ( SV76 @ SY995 )
                    | ~ ! [SY996: $i] :
                          ( ~ ( SV76 @ SY996 )
                          | ( SY995 = SY996 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1181]) ).

thf(1261,plain,
    ! [SV299: $i,SV192: $i > $o,SV79: $i] :
      ( ( ( ! [SY1177: $i] :
              ~ ~ ( ~ ( in @ SY1177 @ SV79 )
                  | ~ ~ ( SV192 @ SY1177 ) ) )
        = $false )
      | ( ( SV192 @ SV299 )
        = $true )
      | ( ( in @ SV299 @ SV79 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1182]) ).

thf(1262,plain,
    ! [SV80: $i,SV193: $i] :
      ( ( ( ~ ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV80 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV193 )
              | ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV80 ) ) )
        = $true )
      | ( ( SV80 = SV193 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1183]) ).

thf(1263,plain,
    ! [SV80: $i,SV193: $i] :
      ( ( ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV193 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV193 )
              | ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV80 ) ) )
        = $true )
      | ( ( SV80 = SV193 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1183]) ).

thf(1264,plain,
    ! [SV89: $i,SV199: $i] :
      ( ( ( ~ ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV89 )
          | ~ ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV199 ) )
        = $false )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1184]) ).

thf(1265,plain,
    ! [SV285: $i,SV91: $i > $o] :
      ( ( ( SV91 @ SV285 )
        = $false )
      | ( ( ~ ! [SY1268: $i] :
                ( ~ ( SV91 @ SY1268 )
                | ( SV285 = SY1268 ) ) )
        = $true )
      | ( ( ~ ! [SY1019: $i] :
                ~ ! [SY1020: $i] :
                    ~ ( ~ ( ~ ( SV91 @ SY1020 )
                          | ( SY1020 = SY1019 ) )
                      | ~ ( ( SY1020 != SY1019 )
                          | ( SV91 @ SY1020 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1185]) ).

thf(1266,plain,
    ! [SV286: $i,SV94: $i > $o] :
      ( ( ( SV94 @ SV286 )
        = $false )
      | ( ( ~ ! [SY1269: $i] :
                ( ~ ( SV94 @ SY1269 )
                | ( SV286 = SY1269 ) ) )
        = $true )
      | ( ( ! [SY1026: $i,SY1027: $i] :
              ( ~ ( SV94 @ SY1026 )
              | ~ ( SV94 @ SY1027 )
              | ( SY1026 = SY1027 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1187]) ).

thf(1267,plain,
    ! [SV205: $i,SV99: $i,SV262: $i] :
      ( ( ( SV262 = SV99 )
        = $true )
      | ( ( in @ SV262 @ SV205 )
        = $true )
      | ( ( in @ SV262 @ ( setadjoin @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1189]) ).

thf(1268,plain,
    ! [SV205: $i,SV99: $i,SV262: $i] :
      ( ( ( SV262 = SV99 )
        = $false )
      | ( ( in @ SV262 @ ( setadjoin @ SV99 @ SV205 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1190]) ).

thf(1269,plain,
    ! [SV99: $i,SV205: $i,SV262: $i] :
      ( ( ( in @ SV262 @ SV205 )
        = $false )
      | ( ( in @ SV262 @ ( setadjoin @ SV99 @ SV205 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1190]) ).

thf(1270,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1040: $i] :
                      ~ ~ ( ~ ( SV100 @ SY1040 )
                          | ~ ! [SY1041: $i] :
                                ( ~ ( SV100 @ SY1041 )
                                | ( SY1040 = SY1041 ) ) )
              | ~ ! [SY1191: $i] :
                    ~ ~ ( ~ ( SV206 @ SY1191 )
                        | ~ ! [SY1192: $i] :
                              ( ~ ( SV206 @ SY1192 )
                              | ( SY1191 = SY1192 ) ) ) )
          | ~ ( ~ ~ ! [SY1193: $i] :
                      ~ ~ ( ~ ( SV206 @ SY1193 )
                          | ~ ! [SY1194: $i] :
                                ( ~ ( SV206 @ SY1194 )
                                | ( SY1193 = SY1194 ) ) )
              | ~ ! [SY1046: $i] :
                    ~ ~ ( ~ ( SV100 @ SY1046 )
                        | ~ ! [SY1047: $i] :
                              ( ~ ( SV100 @ SY1047 )
                              | ( SY1046 = SY1047 ) ) ) ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1191]) ).

thf(1271,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ( ~ ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
              | ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
              | ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1040: $i] :
                          ~ ~ ( ~ ( SV100 @ SY1040 )
                              | ~ ! [SY1041: $i] :
                                    ( ~ ( SV100 @ SY1041 )
                                    | ( SY1040 = SY1041 ) ) )
                  | ~ ! [SY1191: $i] :
                        ~ ~ ( ~ ( SV206 @ SY1191 )
                            | ~ ! [SY1192: $i] :
                                  ( ~ ( SV206 @ SY1192 )
                                  | ( SY1191 = SY1192 ) ) ) )
              | ~ ( ~ ~ ! [SY1193: $i] :
                          ~ ~ ( ~ ( SV206 @ SY1193 )
                              | ~ ! [SY1194: $i] :
                                    ( ~ ( SV206 @ SY1194 )
                                    | ( SY1193 = SY1194 ) ) )
                  | ~ ! [SY1046: $i] :
                        ~ ~ ( ~ ( SV100 @ SY1046 )
                            | ~ ! [SY1047: $i] :
                                  ( ~ ( SV100 @ SY1047 )
                                  | ( SY1046 = SY1047 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1192]) ).

thf(1272,plain,
    ! [SV101: $i,SV207: $i > $o] :
      ( ( ( ~ ( in @ ( sK21_SY1197 @ SV207 @ SV101 ) @ SV101 )
          | ~ ( SV207 @ ( sK21_SY1197 @ SV207 @ SV101 ) ) )
        = $false )
      | ( ( ! [SY1198: $i] :
              ( ~ ( in @ SY1198 @ SV101 )
              | ~ ( SV207 @ SY1198 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1193]) ).

thf(1273,plain,
    ! [SV105: $i,SV210: $i,SV263: $i] :
      ( ( ( in @ SV263 @ SV210 )
        = $true )
      | ( ( ~ ( in @ SV263 @ SV105 ) )
        = $true )
      | ( ( in @ SV263 @ ( setminus @ SV105 @ SV210 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1194]) ).

thf(1274,plain,
    ! [SV287: $i] :
      ( ( ( in @ SV287 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1271: $i] :
                  ~ ~ ( ~ ( in @ SY1271 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
                      | ( ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) )
                       != ( setadjoin @ ( setadjoin @ SV287 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV287 @ ( setadjoin @ SY1271 @ emptyset ) ) @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1195]) ).

thf(1275,plain,
    ! [SV213: $i > $o,SV108: $i] :
      ( ( ( ! [SY1205: $i] :
              ~ ~ ( ~ ( in @ SY1205 @ SV108 )
                  | ~ ( SV213 @ SY1205 ) ) )
        = $true )
      | ( ( in @ ( sK13_SY1204 @ SV213 @ SV108 ) @ SV108 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1196]) ).

thf(1276,plain,
    ! [SV213: $i > $o,SV108: $i] :
      ( ( ( ! [SY1205: $i] :
              ~ ~ ( ~ ( in @ SY1205 @ SV108 )
                  | ~ ( SV213 @ SY1205 ) ) )
        = $true )
      | ( ( SV213 @ ( sK13_SY1204 @ SV213 @ SV108 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1197]) ).

thf(1277,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( SV109 @ SV288 )
        = $false )
      | ( ( ~ ! [SY1272: $i] :
                ( ~ ( SV109 @ SY1272 )
                | ( SV288 = SY1272 ) ) )
        = $true )
      | ( ( ~ ! [SY1064: $i] :
                ~ ~ ( ~ ( SV109 @ SY1064 )
                    | ~ ! [SY1065: $i] :
                          ( ~ ( SV109 @ SY1065 )
                          | ( SY1064 = SY1065 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1198]) ).

thf(1278,plain,
    ! [SV215: $i > $o,SV111: $i,SV266: $i] :
      ( ( ( ~ ( in @ SV266
              @ ( dsetconstr @ SV111
                @ ^ [SY1208: $i] : ( SV215 @ SY1208 ) ) ) )
        = $true )
      | ( ( SV215 @ SV266 )
        = $true )
      | ( ( in @ SV266 @ SV111 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1199]) ).

thf(1279,plain,
    ! [SV111: $i,SV266: $i,SV215: $i > $o] :
      ( ( ( ~ ( SV215 @ SV266 ) )
        = $true )
      | ( ( in @ SV266
          @ ( dsetconstr @ SV111
            @ ^ [SY1209: $i] : ( SV215 @ SY1209 ) ) )
        = $true )
      | ( ( in @ SV266 @ SV111 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1200]) ).

thf(1280,plain,
    ! [SV217: $i,SV300: $i,SV113: $i,SV289: $i] :
      ( ( ( ~ ( in @ SV289 @ SV113 ) )
        = $true )
      | ( ( in @ SV300 @ SV217 )
        = $true )
      | ( ( SV289 = SV300 )
        = $false )
      | ( ( SV113 = SV217 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1201]) ).

thf(1281,plain,
    ! [SV290: $i,SV117: $i > $o] :
      ( ( ( SV117 @ SV290 )
        = $false )
      | ( ( ~ ! [SY1274: $i] :
                ( ~ ( SV117 @ SY1274 )
                | ( SV290 = SY1274 ) ) )
        = $true )
      | ( ( SV117
          @ ( descr
            @ ^ [SY1086: $i] : ( SV117 @ SY1086 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1202]) ).

thf(1282,plain,
    ! [SV222: $i,SV301: $i,SV119: $i,SV291: $i] :
      ( ( ( ~ ( ~ ( in @ SV291 @ SV119 )
              | ( in @ SV301 @ SV222 ) )
          | ~ ( ~ ( in @ SV301 @ SV222 )
              | ( in @ SV291 @ SV119 ) ) )
        = $false )
      | ( ( SV291 = SV301 )
        = $false )
      | ( ( SV119 = SV222 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1203]) ).

thf(1283,plain,
    ! [SV127: $i,SV230: $i > $o] :
      ( ( ( ~ ( in @ ( sK22_SY1221 @ SV230 @ SV127 ) @ SV127 )
          | ~ ( SV230 @ ( sK22_SY1221 @ SV230 @ SV127 ) ) )
        = $false )
      | ( ( ! [SY1222: $i] :
              ( ~ ( in @ SY1222 @ SV127 )
              | ~ ( SV230 @ SY1222 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1204]) ).

thf(1284,plain,
    ! [SV129: $i,SV232: $i,SV304: $i] :
      ( ( ( ~ ( in @ SV304 @ SV232 ) )
        = $true )
      | ( ( in @ SV304 @ SV129 )
        = $true )
      | ( ( in @ SV232 @ ( powerset @ SV129 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1206]) ).

thf(1285,plain,
    ! [SV232: $i,SV129: $i] :
      ( ( ( ~ ( in @ ( sK28_SY1225 @ SV129 @ SV232 ) @ SV232 ) )
        = $false )
      | ( ( in @ SV232 @ ( powerset @ SV129 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1207]) ).

thf(1286,plain,
    ! [SV232: $i,SV129: $i] :
      ( ( ( in @ ( sK28_SY1225 @ SV129 @ SV232 ) @ SV129 )
        = $false )
      | ( ( in @ SV232 @ ( powerset @ SV129 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1207]) ).

thf(1287,plain,
    ! [SV31: $i] :
      ( ( ~ ( ~ ! [SY1227: $i] :
                  ( ~ ( in @ SY1227 @ ( sK2_SY860 @ SV31 ) )
                  | ! [SY862: $i] :
                      ( ~ ( in @ SY862 @ SY1227 )
                      | ( in @ SY862 @ SV31 ) ) )
            | ~ ! [SY1229: $i,SY1230: $i] :
                  ( ~ ~ ( ~ ( in @ SY1229 @ SV31 )
                        | ~ ( in @ SY1230 @ SV31 ) )
                  | ~ ! [SY1231: $i] :
                        ( ~ ( in @ SY1231 @ ( sK2_SY860 @ SV31 ) )
                        | ~ ( ~ ( ~ ( in @ SY1229 @ SY1231 )
                                | ( in @ SY1230 @ SY1231 ) )
                            | ~ ( ~ ( in @ SY1230 @ SY1231 )
                                | ( in @ SY1229 @ SY1231 ) ) ) )
                  | ( SY1229 = SY1230 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1208]) ).

thf(1288,plain,
    ! [SV31: $i] :
      ( ( ! [SY1232: $i,SY1233: $i] :
            ( ~ ~ ( ~ ( in @ SY1232 @ ( sK2_SY860 @ SV31 ) )
                  | ~ ( in @ SY1233 @ ( sK2_SY860 @ SV31 ) ) )
            | ! [SX4: $i] :
                ( ~ ( in @ SX4 @ SY1232 )
                | ( in @ SX4 @ SY1233 ) )
            | ! [SX4: $i] :
                ( ~ ( in @ SX4 @ SY1233 )
                | ( in @ SX4 @ SY1232 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1209]) ).

thf(1289,plain,
    ! [SV31: $i,SV302: $i] :
      ( ( ( ~ ( ~ ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV302 )
                    | ( in @ SY1280 @ SV31 ) )
              | ~ ~ ! [SY1281: $i] :
                      ~ ( in @ SY1281 @ SV302 ) ) )
        = $false )
      | ( ( ~ ! [SY1282: $i] :
                ~ ~ ! [SY1283: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1282 @ ( sK2_SY860 @ SV31 ) )
                                      | ~ ( in @ SY1283 @ SV302 ) )
                                | ~ ~ ~ ! [SY1284: $i] :
                                          ~ ~ ( ~ ( in @ SY1284 @ SY1282 )
                                              | ~ ( in @ SY1284 @ SV302 ) ) )
                          | ~ ! [SY1242: $i] :
                                ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1242 )
                                    | ( in @ SX6 @ SY1282 ) )
                                | ( in @ SY1283 @ SY1242 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1210]) ).

thf(1290,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( ! [SY1254: $i] :
              ( ~ ( SV33 @ SY1254 )
              | ( SV276 = SY1254 ) ) )
        = $false )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV33 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV33 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1212]) ).

thf(1291,plain,
    ! [SV155: $i,SV35: $i > $i > $o] :
      ( ( ( ! [SY1289: $i] :
              ~ ( ~ ( ~ ( in @ SY1289 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
                    | ~ ! [SY1123: $i] :
                          ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                              | ~ ( SV35 @ SY1123 @ SY1289 ) ) )
                | ~ ( ~ ~ ! [SY1124: $i] :
                            ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                | ~ ( SV35 @ SY1124 @ SY1289 ) )
                    | ( in @ SY1289 @ ( sK29_SY1121 @ SV35 @ SV155 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1213]) ).

thf(1292,plain,
    ! [SV303: $i,SV155: $i,SV35: $i > $i > $o] :
      ( ( ( ~ ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
          | ~ ! [SY1287: $i] :
                ( ~ ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SY1287 )
                | ( SV303 = SY1287 ) ) )
        = $true )
      | ( ( ~ ! [SY1121: $i] :
                ~ ! [SY1122: $i] :
                    ~ ( ~ ( ~ ( in @ SY1122 @ SY1121 )
                          | ~ ! [SY1123: $i] :
                                ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                    | ~ ( SV35 @ SY1123 @ SY1122 ) ) )
                      | ~ ( ~ ~ ! [SY1124: $i] :
                                  ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                      | ~ ( SV35 @ SY1124 @ SY1122 ) )
                          | ( in @ SY1122 @ SY1121 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1214]) ).

thf(1293,plain,
    ! [SV277: $i,SV36: $i > $o] :
      ( ( ( ! [SY1257: $i] :
              ( ~ ( SV36 @ SY1257 )
              | ( SV277 = SY1257 ) ) )
        = $false )
      | ( ( SV36 @ SV277 )
        = $false )
      | ( ( ~ ! [SY896: $i] :
                ~ ( SV36 @ SY896 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1215]) ).

thf(1294,plain,
    ! [SV41: $i,SV160: $i > $o,SV292: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK34_SY1130 @ SV292 @ SV160 @ SV41 ) @ SV41 )
                | ~ ~ ( SV160 @ ( sK34_SY1130 @ SV292 @ SV160 @ SV41 ) ) ) )
        = $false )
      | ( ( SV160 @ SV292 )
        = $true )
      | ( ( in @ SV292 @ SV41 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1216]) ).

thf(1295,plain,
    ! [SV44: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK23_SY911 @ SV44 ) @ omega )
              | ~ ( in @ ( sK23_SY911 @ SV44 ) @ SV44 ) ) )
        = $true )
      | ( ( in @ emptyset @ SV44 )
        = $false )
      | ( ( ! [SY912: $i] :
              ( ~ ( in @ SY912 @ omega )
              | ( in @ SY912 @ SV44 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1218]) ).

thf(1296,plain,
    ! [SV44: $i,SV306: $i] :
      ( ( ( ~ ( in @ SV306 @ omega )
          | ( in @ SV306 @ SV44 ) )
        = $true )
      | ( ( in @ emptyset @ SV44 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK23_SY911 @ SV44 ) @ ( sK23_SY911 @ SV44 ) ) @ SV44 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1219]) ).

thf(1297,plain,
    ! [SV164: $i > $o,SV46: $i,SV293: $i] :
      ( ( ( in @ SV293 @ SV46 )
        = $false )
      | ( ( ~ ~ ( SV164 @ SV293 ) )
        = $true )
      | ( ( ~ ! [SY1134: $i] :
                ( ~ ( in @ SY1134 @ SV46 )
                | ( SV164 @ SY1134 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1220]) ).

thf(1298,plain,
    ! [SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ~ ! [SY921: $i] :
                ~ ~ ( ~ ( SV47 @ SY921 )
                    | ~ ! [SY922: $i] :
                          ( ~ ( SV47 @ SY922 )
                          | ( SY921 = SY922 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1221]) ).

thf(1299,plain,
    ! [SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
          | ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
              | ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY921: $i] :
                  ~ ~ ( ~ ( SV47 @ SY921 )
                      | ~ ! [SY922: $i] :
                            ( ~ ( SV47 @ SY922 )
                            | ( SY921 = SY922 ) ) )
          | ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1222]) ).

thf(1300,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ ( sK30_SY928 @ SV278 @ SV48 ) )
          | ~ ( SV48 @ ( sK35_SY1292 @ SV278 @ SV48 ) )
          | ( ( sK30_SY928 @ SV278 @ SV48 )
            = ( sK35_SY1292 @ SV278 @ SV48 ) ) )
        = $false )
      | ( ( ~ ! [SY930: $i] :
                ~ ~ ( ~ ( SV48 @ SY930 )
                    | ~ ! [SY931: $i] :
                          ( ~ ( SV48 @ SY931 )
                          | ( SY930 = SY931 ) ) ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1223]) ).

thf(1301,plain,
    ! [SV50: $i,SV279: $o,SV167: $i] :
      ( ( ( in @ SV167 @ ( sK24_SY1259 @ SV279 @ SV50 @ SV167 ) )
        = $true )
      | ( SV279 = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1224]) ).

thf(1302,plain,
    ! [SV167: $i,SV50: $i,SV279: $o] :
      ( ( ( ~ ( in @ ( sK24_SY1259 @ SV279 @ SV50 @ SV167 ) @ SV50 ) )
        = $false )
      | ( SV279 = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1225]) ).

thf(1307,plain,
    ! [SV50: $i,SV167: $i] :
      ( ( ( in @ SV167 @ ( sK26_SX0 @ SV50 @ SV167 ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1228]) ).

thf(1308,plain,
    ! [SV167: $i,SV50: $i] :
      ( ( ( ~ ( in @ ( sK26_SX0 @ SV50 @ SV167 ) @ SV50 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1229]) ).

thf(1310,plain,
    ! [SV280: $i,SV51: $i > $o] :
      ( ( ( ! [SY1260: $i] :
              ( ~ ( SV51 @ SY1260 )
              | ( SV280 = SY1260 ) ) )
        = $false )
      | ( ( SV51 @ SV280 )
        = $false )
      | ( ( ! [SY939: $i,SY940: $i] :
              ( ~ ( SV51 @ SY939 )
              | ~ ( SV51 @ SY940 )
              | ( SY939 = SY940 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1230]) ).

thf(1311,plain,
    ! [SV52: $i,SV168: $i,SV281: $i > $o,SV294: $i > $o] :
      ( ( ( ~ ( in @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) @ SV52 ) )
        = $false )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1231]) ).

thf(1312,plain,
    ! [SV52: $i,SV281: $i > $o,SV294: $i > $o,SV168: $i] :
      ( ( ( ! [SY1293: $i] :
              ( ~ ( in @ SY1293 @ SV168 )
              | ( ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 )
               != SY1293 )
              | ~ ( ~ ( ~ ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) )
                      | ( SV294 @ SY1293 ) )
                  | ~ ( ~ ( SV294 @ SY1293 )
                      | ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1231]) ).

thf(1313,plain,
    ! [SV54: $i,SV282: $i] :
      ( ( ( ~ ( in @ ( sK27_SY951 @ SV282 @ SV54 ) @ SV54 )
          | ~ ~ ~ ! [SY1288: $i] :
                    ~ ~ ( ~ ( in @ SY1288 @ ( sK27_SY951 @ SV282 @ SV54 ) )
                        | ~ ( in @ SY1288 @ SV54 ) ) )
        = $false )
      | ( ( in @ SV282 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1232]) ).

thf(1314,plain,
    ! [SV273: $o,SV172: $i,SV57: $i,SV247: $i] :
      ( ( ( in @ SV247 @ SV57 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV247 @ SV172 )
              | SV273 )
          | SV273 )
        = $true )
      | ( ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1233]) ).

thf(1318,plain,
    ! [SV172: $i,SV57: $i,SV247: $i] :
      ( ( ( in @ SV247 @ SV57 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV247 @ SV172 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1237]) ).

thf(1320,plain,
    ! [SV174: $i,SV59: $i] :
      ( ( ( ~ ( in @ ( sK36_SY1159 @ SV59 @ SV174 ) @ SV174 )
          | ( in @ ( sK36_SY1159 @ SV59 @ SV174 ) @ SV59 ) )
        = $false )
      | ( ( SV59 = SV174 )
        = $true )
      | ( ( in @ ( sK10_SY1158 @ SV174 @ SV59 ) @ SV59 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1239]) ).

thf(1321,plain,
    ! [SV174: $i,SV59: $i] :
      ( ( ( ~ ( in @ ( sK32_SY1159 @ SV59 @ SV174 ) @ SV174 ) )
        = $false )
      | ( ( SV59 = SV174 )
        = $true )
      | ( ( in @ ( sK10_SY1158 @ SV174 @ SV59 ) @ SV174 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1240]) ).

thf(1322,plain,
    ! [SV174: $i,SV59: $i] :
      ( ( ( in @ ( sK32_SY1159 @ SV59 @ SV174 ) @ SV59 )
        = $false )
      | ( ( SV59 = SV174 )
        = $true )
      | ( ( in @ ( sK10_SY1158 @ SV174 @ SV59 ) @ SV174 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1240]) ).

thf(1323,plain,
    ! [SV60: $i] :
      ( ( ( in @ ( sK16_SY965 @ SV60 ) @ SV60 )
        = $true )
      | ( ( SV60 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1241]) ).

thf(1325,plain,
    ! [SV296: $o,SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( in @ SV249 @ SV63 )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | SV296 )
          | SV296 )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1243]) ).

thf(1326,plain,
    ! [SV296: $o,SV63: $i,SV176: $i,SV249: $i] :
      ( ( ( ~ ~ ( in @ SV249 @ SV176 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | SV296 )
          | SV296 )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1244]) ).

thf(1331,plain,
    ! [SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( in @ SV249 @ SV63 )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1247]) ).

thf(1332,plain,
    ! [SV63: $i,SV176: $i,SV249: $i] :
      ( ( ( ~ ~ ( in @ SV249 @ SV176 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1248]) ).

thf(1334,plain,
    ! [SV180: $i,SV67: $i,SV252: $i] :
      ( ( ( in @ SV252 @ ( symdiff @ SV67 @ SV180 ) )
        = $false )
      | ( ( in @ SV252 @ SV180 )
        = $true )
      | ( ( in @ SV252 @ SV67 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1250]) ).

thf(1335,plain,
    ! [SV297: $o,SV182: $i,SV69: $i,SV253: $i] :
      ( ( ( SV253 = SV69 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV253 @ SV182 )
              | SV297 )
          | SV297 )
        = $true )
      | ( ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1251]) ).

thf(1339,plain,
    ! [SV182: $i,SV69: $i,SV253: $i] :
      ( ( ( SV253 = SV69 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV253 @ SV182 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1255]) ).

thf(1341,plain,
    ! [SV72: $i,SV184: $i] :
      ( ( ( ~ ( ~ ( in @ SV184 @ ( sK33_SY1170 @ SV72 @ SV184 ) )
              | ~ ( in @ ( sK33_SY1170 @ SV72 @ SV184 ) @ SV72 ) ) )
        = $true )
      | ( ( in @ SV184 @ ( setunion @ SV72 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1257]) ).

thf(1342,plain,
    ! [SV72: $i,SV305: $i,SV184: $i] :
      ( ( ( ~ ( ~ ( in @ SV184 @ SV305 )
              | ~ ( in @ SV305 @ SV72 ) ) )
        = $false )
      | ( ( in @ SV184 @ ( setunion @ SV72 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1258]) ).

thf(1343,plain,
    ! [SV189: $i > $o,SV75: $i,SV298: $i] :
      ( ( ( in @ SV298 @ SV75 )
        = $false )
      | ( ( ~ ( SV189 @ SV298 ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV75
              @ ^ [SY1173: $i] : ( SV189 @ SY1173 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1259]) ).

thf(1344,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( ~ ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
          | ( ( sK19_SY1267 @ SV284 @ SV76 )
            = SV284 ) )
        = $false )
      | ( ( ~ ( ( ( sK19_SY1267 @ SV284 @ SV76 )
               != SV284 )
              | ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) ) ) )
        = $true )
      | ( ( ~ ! [SY995: $i] :
                ~ ~ ( ~ ( SV76 @ SY995 )
                    | ~ ! [SY996: $i] :
                          ( ~ ( SV76 @ SY996 )
                          | ( SY995 = SY996 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1260]) ).

thf(1345,plain,
    ! [SV79: $i,SV192: $i > $o,SV299: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK37_SY1177 @ SV299 @ SV192 @ SV79 ) @ SV79 )
                | ~ ~ ( SV192 @ ( sK37_SY1177 @ SV299 @ SV192 @ SV79 ) ) ) )
        = $false )
      | ( ( SV192 @ SV299 )
        = $true )
      | ( ( in @ SV299 @ SV79 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1261]) ).

thf(1346,plain,
    ! [SV80: $i,SV193: $i] :
      ( ( ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV80 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV193 )
              | ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV80 ) ) )
        = $true )
      | ( ( SV80 = SV193 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1262]) ).

thf(1347,plain,
    ! [SV80: $i,SV193: $i] :
      ( ( ( ~ ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV193 )
          | ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV80 ) )
        = $false )
      | ( ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV193 )
        = $false )
      | ( ( SV80 = SV193 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1263]) ).

thf(1348,plain,
    ! [SV89: $i,SV199: $i] :
      ( ( ( ~ ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV89 ) )
        = $false )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1264]) ).

thf(1349,plain,
    ! [SV89: $i,SV199: $i] :
      ( ( ( ~ ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV199 ) )
        = $false )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1264]) ).

thf(1350,plain,
    ! [SV285: $i,SV91: $i > $o] :
      ( ( ( ! [SY1268: $i] :
              ( ~ ( SV91 @ SY1268 )
              | ( SV285 = SY1268 ) ) )
        = $false )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( ~ ! [SY1019: $i] :
                ~ ! [SY1020: $i] :
                    ~ ( ~ ( ~ ( SV91 @ SY1020 )
                          | ( SY1020 = SY1019 ) )
                      | ~ ( ( SY1020 != SY1019 )
                          | ( SV91 @ SY1020 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1265]) ).

thf(1351,plain,
    ! [SV286: $i,SV94: $i > $o] :
      ( ( ( ! [SY1269: $i] :
              ( ~ ( SV94 @ SY1269 )
              | ( SV286 = SY1269 ) ) )
        = $false )
      | ( ( SV94 @ SV286 )
        = $false )
      | ( ( ! [SY1026: $i,SY1027: $i] :
              ( ~ ( SV94 @ SY1026 )
              | ~ ( SV94 @ SY1027 )
              | ( SY1026 = SY1027 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1266]) ).

thf(1352,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1040: $i] :
                      ~ ~ ( ~ ( SV100 @ SY1040 )
                          | ~ ! [SY1041: $i] :
                                ( ~ ( SV100 @ SY1041 )
                                | ( SY1040 = SY1041 ) ) )
              | ~ ! [SY1191: $i] :
                    ~ ~ ( ~ ( SV206 @ SY1191 )
                        | ~ ! [SY1192: $i] :
                              ( ~ ( SV206 @ SY1192 )
                              | ( SY1191 = SY1192 ) ) ) ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1270]) ).

thf(1353,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1193: $i] :
                      ~ ~ ( ~ ( SV206 @ SY1193 )
                          | ~ ! [SY1194: $i] :
                                ( ~ ( SV206 @ SY1194 )
                                | ( SY1193 = SY1194 ) ) )
              | ~ ! [SY1046: $i] :
                    ~ ~ ( ~ ( SV100 @ SY1046 )
                        | ~ ! [SY1047: $i] :
                              ( ~ ( SV100 @ SY1047 )
                              | ( SY1046 = SY1047 ) ) ) ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1270]) ).

thf(1354,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
          | ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
              | ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1040: $i] :
                          ~ ~ ( ~ ( SV100 @ SY1040 )
                              | ~ ! [SY1041: $i] :
                                    ( ~ ( SV100 @ SY1041 )
                                    | ( SY1040 = SY1041 ) ) )
                  | ~ ! [SY1191: $i] :
                        ~ ~ ( ~ ( SV206 @ SY1191 )
                            | ~ ! [SY1192: $i] :
                                  ( ~ ( SV206 @ SY1192 )
                                  | ( SY1191 = SY1192 ) ) ) )
              | ~ ( ~ ~ ! [SY1193: $i] :
                          ~ ~ ( ~ ( SV206 @ SY1193 )
                              | ~ ! [SY1194: $i] :
                                    ( ~ ( SV206 @ SY1194 )
                                    | ( SY1193 = SY1194 ) ) )
                  | ~ ! [SY1046: $i] :
                        ~ ~ ( ~ ( SV100 @ SY1046 )
                            | ~ ! [SY1047: $i] :
                                  ( ~ ( SV100 @ SY1047 )
                                  | ( SY1046 = SY1047 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1271]) ).

thf(1355,plain,
    ! [SV101: $i,SV207: $i > $o] :
      ( ( ( ~ ( in @ ( sK21_SY1197 @ SV207 @ SV101 ) @ SV101 ) )
        = $false )
      | ( ( ! [SY1198: $i] :
              ( ~ ( in @ SY1198 @ SV101 )
              | ~ ( SV207 @ SY1198 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1272]) ).

thf(1356,plain,
    ! [SV101: $i,SV207: $i > $o] :
      ( ( ( ~ ( SV207 @ ( sK21_SY1197 @ SV207 @ SV101 ) ) )
        = $false )
      | ( ( ! [SY1198: $i] :
              ( ~ ( in @ SY1198 @ SV101 )
              | ~ ( SV207 @ SY1198 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1272]) ).

thf(1357,plain,
    ! [SV210: $i,SV105: $i,SV263: $i] :
      ( ( ( in @ SV263 @ SV105 )
        = $false )
      | ( ( in @ SV263 @ SV210 )
        = $true )
      | ( ( in @ SV263 @ ( setminus @ SV105 @ SV210 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1273]) ).

thf(1358,plain,
    ! [SV287: $i] :
      ( ( ( ~ ! [SY1271: $i] :
                ~ ~ ( ~ ( in @ SY1271 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
                    | ( ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) )
                     != ( setadjoin @ ( setadjoin @ SV287 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV287 @ ( setadjoin @ SY1271 @ emptyset ) ) @ emptyset ) ) ) ) )
        = $false )
      | ( ( in @ SV287 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1274]) ).

thf(1359,plain,
    ! [SV213: $i > $o,SV108: $i,SV307: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV307 @ SV108 )
                | ~ ( SV213 @ SV307 ) ) )
        = $true )
      | ( ( in @ ( sK13_SY1204 @ SV213 @ SV108 ) @ SV108 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1275]) ).

thf(1360,plain,
    ! [SV213: $i > $o,SV108: $i,SV308: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV308 @ SV108 )
                | ~ ( SV213 @ SV308 ) ) )
        = $true )
      | ( ( SV213 @ ( sK13_SY1204 @ SV213 @ SV108 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1276]) ).

thf(1361,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( ! [SY1272: $i] :
              ( ~ ( SV109 @ SY1272 )
              | ( SV288 = SY1272 ) ) )
        = $false )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( ~ ! [SY1064: $i] :
                ~ ~ ( ~ ( SV109 @ SY1064 )
                    | ~ ! [SY1065: $i] :
                          ( ~ ( SV109 @ SY1065 )
                          | ( SY1064 = SY1065 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1277]) ).

thf(1362,plain,
    ! [SV215: $i > $o,SV111: $i,SV266: $i] :
      ( ( ( in @ SV266
          @ ( dsetconstr @ SV111
            @ ^ [SY1208: $i] : ( SV215 @ SY1208 ) ) )
        = $false )
      | ( ( SV215 @ SV266 )
        = $true )
      | ( ( in @ SV266 @ SV111 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1278]) ).

thf(1363,plain,
    ! [SV111: $i,SV266: $i,SV215: $i > $o] :
      ( ( ( SV215 @ SV266 )
        = $false )
      | ( ( in @ SV266
          @ ( dsetconstr @ SV111
            @ ^ [SY1209: $i] : ( SV215 @ SY1209 ) ) )
        = $true )
      | ( ( in @ SV266 @ SV111 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1279]) ).

thf(1364,plain,
    ! [SV217: $i,SV300: $i,SV113: $i,SV289: $i] :
      ( ( ( in @ SV289 @ SV113 )
        = $false )
      | ( ( in @ SV300 @ SV217 )
        = $true )
      | ( ( SV289 = SV300 )
        = $false )
      | ( ( SV113 = SV217 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1280]) ).

thf(1365,plain,
    ! [SV290: $i,SV117: $i > $o] :
      ( ( ( ! [SY1274: $i] :
              ( ~ ( SV117 @ SY1274 )
              | ( SV290 = SY1274 ) ) )
        = $false )
      | ( ( SV117 @ SV290 )
        = $false )
      | ( ( SV117
          @ ( descr
            @ ^ [SY1086: $i] : ( SV117 @ SY1086 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1281]) ).

thf(1366,plain,
    ! [SV222: $i,SV301: $i,SV119: $i,SV291: $i] :
      ( ( ( ~ ( ~ ( in @ SV291 @ SV119 )
              | ( in @ SV301 @ SV222 ) ) )
        = $false )
      | ( ( SV291 = SV301 )
        = $false )
      | ( ( SV119 = SV222 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1282]) ).

thf(1367,plain,
    ! [SV119: $i,SV291: $i,SV222: $i,SV301: $i] :
      ( ( ( ~ ( ~ ( in @ SV301 @ SV222 )
              | ( in @ SV291 @ SV119 ) ) )
        = $false )
      | ( ( SV291 = SV301 )
        = $false )
      | ( ( SV119 = SV222 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1282]) ).

thf(1368,plain,
    ! [SV127: $i,SV230: $i > $o] :
      ( ( ( ~ ( in @ ( sK22_SY1221 @ SV230 @ SV127 ) @ SV127 ) )
        = $false )
      | ( ( ! [SY1222: $i] :
              ( ~ ( in @ SY1222 @ SV127 )
              | ~ ( SV230 @ SY1222 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1283]) ).

thf(1369,plain,
    ! [SV127: $i,SV230: $i > $o] :
      ( ( ( ~ ( SV230 @ ( sK22_SY1221 @ SV230 @ SV127 ) ) )
        = $false )
      | ( ( ! [SY1222: $i] :
              ( ~ ( in @ SY1222 @ SV127 )
              | ~ ( SV230 @ SY1222 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1283]) ).

thf(1370,plain,
    ! [SV129: $i,SV232: $i,SV304: $i] :
      ( ( ( in @ SV304 @ SV232 )
        = $false )
      | ( ( in @ SV304 @ SV129 )
        = $true )
      | ( ( in @ SV232 @ ( powerset @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1284]) ).

thf(1371,plain,
    ! [SV232: $i,SV129: $i] :
      ( ( ( in @ ( sK28_SY1225 @ SV129 @ SV232 ) @ SV232 )
        = $true )
      | ( ( in @ SV232 @ ( powerset @ SV129 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1285]) ).

thf(1372,plain,
    ! [SV31: $i] :
      ( ( ~ ! [SY1227: $i] :
              ( ~ ( in @ SY1227 @ ( sK2_SY860 @ SV31 ) )
              | ! [SY862: $i] :
                  ( ~ ( in @ SY862 @ SY1227 )
                  | ( in @ SY862 @ SV31 ) ) )
        | ~ ! [SY1229: $i,SY1230: $i] :
              ( ~ ~ ( ~ ( in @ SY1229 @ SV31 )
                    | ~ ( in @ SY1230 @ SV31 ) )
              | ~ ! [SY1231: $i] :
                    ( ~ ( in @ SY1231 @ ( sK2_SY860 @ SV31 ) )
                    | ~ ( ~ ( ~ ( in @ SY1229 @ SY1231 )
                            | ( in @ SY1230 @ SY1231 ) )
                        | ~ ( ~ ( in @ SY1230 @ SY1231 )
                            | ( in @ SY1229 @ SY1231 ) ) ) )
              | ( SY1229 = SY1230 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1287]) ).

thf(1373,plain,
    ! [SV31: $i,SV309: $i] :
      ( ( ! [SY1294: $i] :
            ( ~ ~ ( ~ ( in @ SV309 @ ( sK2_SY860 @ SV31 ) )
                  | ~ ( in @ SY1294 @ ( sK2_SY860 @ SV31 ) ) )
            | ! [SY1295: $i] :
                ( ~ ( in @ SY1295 @ SV309 )
                | ( in @ SY1295 @ SY1294 ) )
            | ! [SY1296: $i] :
                ( ~ ( in @ SY1296 @ SY1294 )
                | ( in @ SY1296 @ SV309 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1288]) ).

thf(1374,plain,
    ! [SV31: $i,SV302: $i] :
      ( ( ( ~ ! [SY1280: $i] :
                ( ~ ( in @ SY1280 @ SV302 )
                | ( in @ SY1280 @ SV31 ) )
          | ~ ~ ! [SY1281: $i] :
                  ~ ( in @ SY1281 @ SV302 ) )
        = $true )
      | ( ( ~ ! [SY1282: $i] :
                ~ ~ ! [SY1283: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1282 @ ( sK2_SY860 @ SV31 ) )
                                      | ~ ( in @ SY1283 @ SV302 ) )
                                | ~ ~ ~ ! [SY1284: $i] :
                                          ~ ~ ( ~ ( in @ SY1284 @ SY1282 )
                                              | ~ ( in @ SY1284 @ SV302 ) ) )
                          | ~ ! [SY1242: $i] :
                                ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1242 )
                                    | ( in @ SX6 @ SY1282 ) )
                                | ( in @ SY1283 @ SY1242 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1289]) ).

thf(1375,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( ~ ( SV33 @ ( sK38_SY1254 @ SV276 @ SV33 ) )
          | ( SV276
            = ( sK38_SY1254 @ SV276 @ SV33 ) ) )
        = $false )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV33 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV33 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1290]) ).

thf(1376,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV310: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
                  | ~ ! [SY1297: $i] :
                        ~ ~ ( ~ ( in @ SY1297 @ SV155 )
                            | ~ ( SV35 @ SY1297 @ SV310 ) ) )
              | ~ ( ~ ~ ! [SY1298: $i] :
                          ~ ~ ( ~ ( in @ SY1298 @ SV155 )
                              | ~ ( SV35 @ SY1298 @ SV310 ) )
                  | ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1291]) ).

thf(1377,plain,
    ! [SV303: $i,SV155: $i,SV35: $i > $i > $o] :
      ( ( ( ~ ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 ) )
        = $true )
      | ( ( ~ ! [SY1287: $i] :
                ( ~ ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SY1287 )
                | ( SV303 = SY1287 ) ) )
        = $true )
      | ( ( ~ ! [SY1121: $i] :
                ~ ! [SY1122: $i] :
                    ~ ( ~ ( ~ ( in @ SY1122 @ SY1121 )
                          | ~ ! [SY1123: $i] :
                                ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                    | ~ ( SV35 @ SY1123 @ SY1122 ) ) )
                      | ~ ( ~ ~ ! [SY1124: $i] :
                                  ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                      | ~ ( SV35 @ SY1124 @ SY1122 ) )
                          | ( in @ SY1122 @ SY1121 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1292]) ).

thf(1378,plain,
    ! [SV277: $i,SV36: $i > $o] :
      ( ( ( ~ ( SV36 @ ( sK39_SY1257 @ SV277 @ SV36 ) )
          | ( SV277
            = ( sK39_SY1257 @ SV277 @ SV36 ) ) )
        = $false )
      | ( ( SV36 @ SV277 )
        = $false )
      | ( ( ~ ! [SY896: $i] :
                ~ ( SV36 @ SY896 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1293]) ).

thf(1379,plain,
    ! [SV41: $i,SV160: $i > $o,SV292: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK34_SY1130 @ SV292 @ SV160 @ SV41 ) @ SV41 )
              | ~ ~ ( SV160 @ ( sK34_SY1130 @ SV292 @ SV160 @ SV41 ) ) ) )
        = $true )
      | ( ( SV160 @ SV292 )
        = $true )
      | ( ( in @ SV292 @ SV41 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1294]) ).

thf(1380,plain,
    ! [SV44: $i] :
      ( ( ( ~ ( in @ ( sK23_SY911 @ SV44 ) @ omega )
          | ~ ( in @ ( sK23_SY911 @ SV44 ) @ SV44 ) )
        = $false )
      | ( ( in @ emptyset @ SV44 )
        = $false )
      | ( ( ! [SY912: $i] :
              ( ~ ( in @ SY912 @ omega )
              | ( in @ SY912 @ SV44 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1295]) ).

thf(1381,plain,
    ! [SV44: $i,SV306: $i] :
      ( ( ( ~ ( in @ SV306 @ omega ) )
        = $true )
      | ( ( in @ SV306 @ SV44 )
        = $true )
      | ( ( in @ emptyset @ SV44 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK23_SY911 @ SV44 ) @ ( sK23_SY911 @ SV44 ) ) @ SV44 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1296]) ).

thf(1382,plain,
    ! [SV46: $i,SV293: $i,SV164: $i > $o] :
      ( ( ( ~ ( SV164 @ SV293 ) )
        = $false )
      | ( ( in @ SV293 @ SV46 )
        = $false )
      | ( ( ~ ! [SY1134: $i] :
                ( ~ ( in @ SY1134 @ SV46 )
                | ( SV164 @ SY1134 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1297]) ).

thf(1383,plain,
    ! [SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ! [SY921: $i] :
              ~ ~ ( ~ ( SV47 @ SY921 )
                  | ~ ! [SY922: $i] :
                        ( ~ ( SV47 @ SY922 )
                        | ( SY921 = SY922 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1298]) ).

thf(1384,plain,
    ! [SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
              | ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY921: $i] :
                  ~ ~ ( ~ ( SV47 @ SY921 )
                      | ~ ! [SY922: $i] :
                            ( ~ ( SV47 @ SY922 )
                            | ( SY921 = SY922 ) ) )
          | ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1299]) ).

thf(1385,plain,
    ! [SV47: $i > $o,SV165: $i > $o] :
      ( ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( ~ ( ~ ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
              | ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY921: $i] :
                  ~ ~ ( ~ ( SV47 @ SY921 )
                      | ~ ! [SY922: $i] :
                            ( ~ ( SV47 @ SY922 )
                            | ( SY921 = SY922 ) ) )
          | ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1299]) ).

thf(1386,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ ( sK30_SY928 @ SV278 @ SV48 ) ) )
        = $false )
      | ( ( ~ ! [SY930: $i] :
                ~ ~ ( ~ ( SV48 @ SY930 )
                    | ~ ! [SY931: $i] :
                          ( ~ ( SV48 @ SY931 )
                          | ( SY930 = SY931 ) ) ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1300]) ).

thf(1387,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ ( sK35_SY1292 @ SV278 @ SV48 ) )
          | ( ( sK30_SY928 @ SV278 @ SV48 )
            = ( sK35_SY1292 @ SV278 @ SV48 ) ) )
        = $false )
      | ( ( ~ ! [SY930: $i] :
                ~ ~ ( ~ ( SV48 @ SY930 )
                    | ~ ! [SY931: $i] :
                          ( ~ ( SV48 @ SY931 )
                          | ( SY930 = SY931 ) ) ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1300]) ).

thf(1388,plain,
    ! [SV167: $i,SV50: $i,SV279: $o] :
      ( ( ( in @ ( sK24_SY1259 @ SV279 @ SV50 @ SV167 ) @ SV50 )
        = $true )
      | ( SV279 = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1302]) ).

thf(1390,plain,
    ! [SV167: $i,SV50: $i] :
      ( ( ( in @ ( sK26_SX0 @ SV50 @ SV167 ) @ SV50 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1308]) ).

thf(1391,plain,
    ! [SV280: $i,SV51: $i > $o] :
      ( ( ( ~ ( SV51 @ ( sK40_SY1260 @ SV280 @ SV51 ) )
          | ( SV280
            = ( sK40_SY1260 @ SV280 @ SV51 ) ) )
        = $false )
      | ( ( SV51 @ SV280 )
        = $false )
      | ( ( ! [SY939: $i,SY940: $i] :
              ( ~ ( SV51 @ SY939 )
              | ~ ( SV51 @ SY940 )
              | ( SY939 = SY940 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1310]) ).

thf(1392,plain,
    ! [SV52: $i,SV168: $i,SV281: $i > $o,SV294: $i > $o] :
      ( ( ( in @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) @ SV52 )
        = $true )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1311]) ).

thf(1393,plain,
    ! [SV168: $i,SV294: $i > $o,SV281: $i > $o,SV52: $i] :
      ( ( ( ~ ( in @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) @ SV168 )
          | ( ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 )
           != ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) )
          | ~ ( ~ ( ~ ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) )
                  | ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) ) )
              | ~ ( ~ ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) )
                  | ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1312]) ).

thf(1394,plain,
    ! [SV54: $i,SV282: $i] :
      ( ( ( ~ ( in @ ( sK27_SY951 @ SV282 @ SV54 ) @ SV54 ) )
        = $false )
      | ( ( in @ SV282 @ SV54 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1313]) ).

thf(1395,plain,
    ! [SV54: $i,SV282: $i] :
      ( ( ( ~ ~ ~ ! [SY1288: $i] :
                    ~ ~ ( ~ ( in @ SY1288 @ ( sK27_SY951 @ SV282 @ SV54 ) )
                        | ~ ( in @ SY1288 @ SV54 ) ) )
        = $false )
      | ( ( in @ SV282 @ SV54 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1313]) ).

thf(1396,plain,
    ! [SV57: $i,SV273: $o,SV172: $i,SV247: $i] :
      ( ( ( ~ ( ~ ( in @ SV247 @ SV172 )
              | SV273 ) )
        = $true )
      | ( SV273 = $true )
      | ( ( in @ SV247 @ SV57 )
        = $true )
      | ( ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1314]) ).

thf(1400,plain,
    ! [SV57: $i,SV172: $i,SV247: $i] :
      ( ( ( ~ ( ~ ( in @ SV247 @ SV172 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV247 @ SV57 )
        = $true )
      | ( ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1318]) ).

thf(1402,plain,
    ! [SV174: $i,SV59: $i] :
      ( ( ( ~ ( in @ ( sK36_SY1159 @ SV59 @ SV174 ) @ SV174 ) )
        = $false )
      | ( ( SV59 = SV174 )
        = $true )
      | ( ( in @ ( sK10_SY1158 @ SV174 @ SV59 ) @ SV59 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1320]) ).

thf(1403,plain,
    ! [SV174: $i,SV59: $i] :
      ( ( ( in @ ( sK36_SY1159 @ SV59 @ SV174 ) @ SV59 )
        = $false )
      | ( ( SV59 = SV174 )
        = $true )
      | ( ( in @ ( sK10_SY1158 @ SV174 @ SV59 ) @ SV59 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1320]) ).

thf(1404,plain,
    ! [SV174: $i,SV59: $i] :
      ( ( ( in @ ( sK32_SY1159 @ SV59 @ SV174 ) @ SV174 )
        = $true )
      | ( ( SV59 = SV174 )
        = $true )
      | ( ( in @ ( sK10_SY1158 @ SV174 @ SV59 ) @ SV174 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1321]) ).

thf(1405,plain,
    ! [SV296: $o,SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | SV296 ) )
        = $true )
      | ( SV296 = $true )
      | ( ( in @ SV249 @ SV63 )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1325]) ).

thf(1406,plain,
    ! [SV296: $o,SV63: $i,SV176: $i,SV249: $i] :
      ( ( ( ~ ( in @ SV249 @ SV176 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | SV296 )
          | SV296 )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1326]) ).

thf(1411,plain,
    ! [SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV249 @ SV63 )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1331]) ).

thf(1412,plain,
    ! [SV63: $i,SV176: $i,SV249: $i] :
      ( ( ( ~ ( in @ SV249 @ SV176 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1332]) ).

thf(1414,plain,
    ! [SV69: $i,SV297: $o,SV182: $i,SV253: $i] :
      ( ( ( ~ ( ~ ( in @ SV253 @ SV182 )
              | SV297 ) )
        = $true )
      | ( SV297 = $true )
      | ( ( SV253 = SV69 )
        = $true )
      | ( ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1335]) ).

thf(1418,plain,
    ! [SV69: $i,SV182: $i,SV253: $i] :
      ( ( ( ~ ( ~ ( in @ SV253 @ SV182 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( SV253 = SV69 )
        = $true )
      | ( ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1339]) ).

thf(1420,plain,
    ! [SV72: $i,SV184: $i] :
      ( ( ( ~ ( in @ SV184 @ ( sK33_SY1170 @ SV72 @ SV184 ) )
          | ~ ( in @ ( sK33_SY1170 @ SV72 @ SV184 ) @ SV72 ) )
        = $false )
      | ( ( in @ SV184 @ ( setunion @ SV72 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1341]) ).

thf(1421,plain,
    ! [SV72: $i,SV305: $i,SV184: $i] :
      ( ( ( ~ ( in @ SV184 @ SV305 )
          | ~ ( in @ SV305 @ SV72 ) )
        = $true )
      | ( ( in @ SV184 @ ( setunion @ SV72 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1342]) ).

thf(1422,plain,
    ! [SV75: $i,SV298: $i,SV189: $i > $o] :
      ( ( ( SV189 @ SV298 )
        = $false )
      | ( ( in @ SV298 @ SV75 )
        = $false )
      | ( ( ( ( dsetconstr @ SV75
              @ ^ [SY1173: $i] : ( SV189 @ SY1173 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1343]) ).

thf(1423,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( ~ ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) ) )
        = $false )
      | ( ( ~ ( ( ( sK19_SY1267 @ SV284 @ SV76 )
               != SV284 )
              | ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) ) ) )
        = $true )
      | ( ( ~ ! [SY995: $i] :
                ~ ~ ( ~ ( SV76 @ SY995 )
                    | ~ ! [SY996: $i] :
                          ( ~ ( SV76 @ SY996 )
                          | ( SY995 = SY996 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1344]) ).

thf(1424,plain,
    ! [SV76: $i > $o,SV284: $i] :
      ( ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $false )
      | ( ( ~ ( ( ( sK19_SY1267 @ SV284 @ SV76 )
               != SV284 )
              | ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) ) ) )
        = $true )
      | ( ( ~ ! [SY995: $i] :
                ~ ~ ( ~ ( SV76 @ SY995 )
                    | ~ ! [SY996: $i] :
                          ( ~ ( SV76 @ SY996 )
                          | ( SY995 = SY996 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1344]) ).

thf(1425,plain,
    ! [SV79: $i,SV192: $i > $o,SV299: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK37_SY1177 @ SV299 @ SV192 @ SV79 ) @ SV79 )
              | ~ ~ ( SV192 @ ( sK37_SY1177 @ SV299 @ SV192 @ SV79 ) ) ) )
        = $true )
      | ( ( SV192 @ SV299 )
        = $true )
      | ( ( in @ SV299 @ SV79 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1345]) ).

thf(1426,plain,
    ! [SV80: $i,SV193: $i] :
      ( ( ( ~ ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV193 )
          | ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV80 ) )
        = $false )
      | ( ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV80 )
        = $true )
      | ( ( SV80 = SV193 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1346]) ).

thf(1428,plain,
    ! [SV80: $i,SV193: $i] :
      ( ( ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV80 )
        = $false )
      | ( ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV193 )
        = $false )
      | ( ( SV80 = SV193 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1347]) ).

thf(1429,plain,
    ! [SV89: $i,SV199: $i] :
      ( ( ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV89 )
        = $true )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1348]) ).

thf(1430,plain,
    ! [SV89: $i,SV199: $i] :
      ( ( ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV199 )
        = $true )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1349]) ).

thf(1431,plain,
    ! [SV285: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ ( sK42_SY1268 @ SV285 @ SV91 ) )
          | ( SV285
            = ( sK42_SY1268 @ SV285 @ SV91 ) ) )
        = $false )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( ~ ! [SY1019: $i] :
                ~ ! [SY1020: $i] :
                    ~ ( ~ ( ~ ( SV91 @ SY1020 )
                          | ( SY1020 = SY1019 ) )
                      | ~ ( ( SY1020 != SY1019 )
                          | ( SV91 @ SY1020 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1350]) ).

thf(1432,plain,
    ! [SV286: $i,SV94: $i > $o] :
      ( ( ( ~ ( SV94 @ ( sK43_SY1269 @ SV286 @ SV94 ) )
          | ( SV286
            = ( sK43_SY1269 @ SV286 @ SV94 ) ) )
        = $false )
      | ( ( SV94 @ SV286 )
        = $false )
      | ( ( ! [SY1026: $i,SY1027: $i] :
              ( ~ ( SV94 @ SY1026 )
              | ~ ( SV94 @ SY1027 )
              | ( SY1026 = SY1027 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1351]) ).

thf(1433,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ~ ! [SY1040: $i] :
                  ~ ~ ( ~ ( SV100 @ SY1040 )
                      | ~ ! [SY1041: $i] :
                            ( ~ ( SV100 @ SY1041 )
                            | ( SY1040 = SY1041 ) ) )
          | ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1352]) ).

thf(1434,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ~ ~ ! [SY1193: $i] :
                  ~ ~ ( ~ ( SV206 @ SY1193 )
                      | ~ ! [SY1194: $i] :
                            ( ~ ( SV206 @ SY1194 )
                            | ( SY1193 = SY1194 ) ) )
          | ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1353]) ).

thf(1435,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
              | ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1040: $i] :
                          ~ ~ ( ~ ( SV100 @ SY1040 )
                              | ~ ! [SY1041: $i] :
                                    ( ~ ( SV100 @ SY1041 )
                                    | ( SY1040 = SY1041 ) ) )
                  | ~ ! [SY1191: $i] :
                        ~ ~ ( ~ ( SV206 @ SY1191 )
                            | ~ ! [SY1192: $i] :
                                  ( ~ ( SV206 @ SY1192 )
                                  | ( SY1191 = SY1192 ) ) ) )
              | ~ ( ~ ~ ! [SY1193: $i] :
                          ~ ~ ( ~ ( SV206 @ SY1193 )
                              | ~ ! [SY1194: $i] :
                                    ( ~ ( SV206 @ SY1194 )
                                    | ( SY1193 = SY1194 ) ) )
                  | ~ ! [SY1046: $i] :
                        ~ ~ ( ~ ( SV100 @ SY1046 )
                            | ~ ! [SY1047: $i] :
                                  ( ~ ( SV100 @ SY1047 )
                                  | ( SY1046 = SY1047 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1354]) ).

thf(1436,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( ~ ( ~ ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
              | ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1040: $i] :
                          ~ ~ ( ~ ( SV100 @ SY1040 )
                              | ~ ! [SY1041: $i] :
                                    ( ~ ( SV100 @ SY1041 )
                                    | ( SY1040 = SY1041 ) ) )
                  | ~ ! [SY1191: $i] :
                        ~ ~ ( ~ ( SV206 @ SY1191 )
                            | ~ ! [SY1192: $i] :
                                  ( ~ ( SV206 @ SY1192 )
                                  | ( SY1191 = SY1192 ) ) ) )
              | ~ ( ~ ~ ! [SY1193: $i] :
                          ~ ~ ( ~ ( SV206 @ SY1193 )
                              | ~ ! [SY1194: $i] :
                                    ( ~ ( SV206 @ SY1194 )
                                    | ( SY1193 = SY1194 ) ) )
                  | ~ ! [SY1046: $i] :
                        ~ ~ ( ~ ( SV100 @ SY1046 )
                            | ~ ! [SY1047: $i] :
                                  ( ~ ( SV100 @ SY1047 )
                                  | ( SY1046 = SY1047 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1354]) ).

thf(1437,plain,
    ! [SV101: $i,SV207: $i > $o] :
      ( ( ( in @ ( sK21_SY1197 @ SV207 @ SV101 ) @ SV101 )
        = $true )
      | ( ( ! [SY1198: $i] :
              ( ~ ( in @ SY1198 @ SV101 )
              | ~ ( SV207 @ SY1198 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1355]) ).

thf(1438,plain,
    ! [SV101: $i,SV207: $i > $o] :
      ( ( ( SV207 @ ( sK21_SY1197 @ SV207 @ SV101 ) )
        = $true )
      | ( ( ! [SY1198: $i] :
              ( ~ ( in @ SY1198 @ SV101 )
              | ~ ( SV207 @ SY1198 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1356]) ).

thf(1439,plain,
    ! [SV287: $i] :
      ( ( ( ! [SY1271: $i] :
              ~ ~ ( ~ ( in @ SY1271 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
                  | ( ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) )
                   != ( setadjoin @ ( setadjoin @ SV287 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV287 @ ( setadjoin @ SY1271 @ emptyset ) ) @ emptyset ) ) ) ) )
        = $true )
      | ( ( in @ SV287 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1358]) ).

thf(1440,plain,
    ! [SV213: $i > $o,SV108: $i,SV307: $i] :
      ( ( ( ~ ( ~ ( in @ SV307 @ SV108 )
              | ~ ( SV213 @ SV307 ) ) )
        = $false )
      | ( ( in @ ( sK13_SY1204 @ SV213 @ SV108 ) @ SV108 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1359]) ).

thf(1441,plain,
    ! [SV213: $i > $o,SV108: $i,SV308: $i] :
      ( ( ( ~ ( ~ ( in @ SV308 @ SV108 )
              | ~ ( SV213 @ SV308 ) ) )
        = $false )
      | ( ( SV213 @ ( sK13_SY1204 @ SV213 @ SV108 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1360]) ).

thf(1442,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( ~ ( SV109 @ ( sK44_SY1272 @ SV288 @ SV109 ) )
          | ( SV288
            = ( sK44_SY1272 @ SV288 @ SV109 ) ) )
        = $false )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( ~ ! [SY1064: $i] :
                ~ ~ ( ~ ( SV109 @ SY1064 )
                    | ~ ! [SY1065: $i] :
                          ( ~ ( SV109 @ SY1065 )
                          | ( SY1064 = SY1065 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1361]) ).

thf(1443,plain,
    ! [SV290: $i,SV117: $i > $o] :
      ( ( ( ~ ( SV117 @ ( sK45_SY1274 @ SV290 @ SV117 ) )
          | ( SV290
            = ( sK45_SY1274 @ SV290 @ SV117 ) ) )
        = $false )
      | ( ( SV117 @ SV290 )
        = $false )
      | ( ( SV117
          @ ( descr
            @ ^ [SY1086: $i] : ( SV117 @ SY1086 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1365]) ).

thf(1444,plain,
    ! [SV222: $i,SV301: $i,SV119: $i,SV291: $i] :
      ( ( ( ~ ( in @ SV291 @ SV119 )
          | ( in @ SV301 @ SV222 ) )
        = $true )
      | ( ( SV291 = SV301 )
        = $false )
      | ( ( SV119 = SV222 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1366]) ).

thf(1445,plain,
    ! [SV119: $i,SV291: $i,SV222: $i,SV301: $i] :
      ( ( ( ~ ( in @ SV301 @ SV222 )
          | ( in @ SV291 @ SV119 ) )
        = $true )
      | ( ( SV291 = SV301 )
        = $false )
      | ( ( SV119 = SV222 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1367]) ).

thf(1446,plain,
    ! [SV127: $i,SV230: $i > $o] :
      ( ( ( in @ ( sK22_SY1221 @ SV230 @ SV127 ) @ SV127 )
        = $true )
      | ( ( ! [SY1222: $i] :
              ( ~ ( in @ SY1222 @ SV127 )
              | ~ ( SV230 @ SY1222 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1368]) ).

thf(1447,plain,
    ! [SV127: $i,SV230: $i > $o] :
      ( ( ( SV230 @ ( sK22_SY1221 @ SV230 @ SV127 ) )
        = $true )
      | ( ( ! [SY1222: $i] :
              ( ~ ( in @ SY1222 @ SV127 )
              | ~ ( SV230 @ SY1222 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1369]) ).

thf(1448,plain,
    ! [SV31: $i] :
      ( ( ~ ! [SY1227: $i] :
              ( ~ ( in @ SY1227 @ ( sK2_SY860 @ SV31 ) )
              | ! [SY862: $i] :
                  ( ~ ( in @ SY862 @ SY1227 )
                  | ( in @ SY862 @ SV31 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1372]) ).

thf(1449,plain,
    ! [SV31: $i] :
      ( ( ~ ! [SY1229: $i,SY1230: $i] :
              ( ~ ~ ( ~ ( in @ SY1229 @ SV31 )
                    | ~ ( in @ SY1230 @ SV31 ) )
              | ~ ! [SY1231: $i] :
                    ( ~ ( in @ SY1231 @ ( sK2_SY860 @ SV31 ) )
                    | ~ ( ~ ( ~ ( in @ SY1229 @ SY1231 )
                            | ( in @ SY1230 @ SY1231 ) )
                        | ~ ( ~ ( in @ SY1230 @ SY1231 )
                            | ( in @ SY1229 @ SY1231 ) ) ) )
              | ( SY1229 = SY1230 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1372]) ).

thf(1450,plain,
    ! [SV311: $i,SV31: $i,SV309: $i] :
      ( ( ~ ~ ( ~ ( in @ SV309 @ ( sK2_SY860 @ SV31 ) )
              | ~ ( in @ SV311 @ ( sK2_SY860 @ SV31 ) ) )
        | ! [SY1299: $i] :
            ( ~ ( in @ SY1299 @ SV309 )
            | ( in @ SY1299 @ SV311 ) )
        | ! [SY1300: $i] :
            ( ~ ( in @ SY1300 @ SV311 )
            | ( in @ SY1300 @ SV309 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1373]) ).

thf(1451,plain,
    ! [SV31: $i,SV302: $i] :
      ( ( ( ~ ! [SY1280: $i] :
                ( ~ ( in @ SY1280 @ SV302 )
                | ( in @ SY1280 @ SV31 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1281: $i] :
                  ~ ( in @ SY1281 @ SV302 ) )
        = $true )
      | ( ( ~ ! [SY1282: $i] :
                ~ ~ ! [SY1283: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1282 @ ( sK2_SY860 @ SV31 ) )
                                      | ~ ( in @ SY1283 @ SV302 ) )
                                | ~ ~ ~ ! [SY1284: $i] :
                                          ~ ~ ( ~ ( in @ SY1284 @ SY1282 )
                                              | ~ ( in @ SY1284 @ SV302 ) ) )
                          | ~ ! [SY1242: $i] :
                                ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1242 )
                                    | ( in @ SX6 @ SY1282 ) )
                                | ( in @ SY1283 @ SY1242 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1374]) ).

thf(1452,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( ~ ( SV33 @ ( sK38_SY1254 @ SV276 @ SV33 ) ) )
        = $false )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV33 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV33 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1375]) ).

thf(1453,plain,
    ! [SV33: $i > $o,SV276: $i] :
      ( ( ( SV276
          = ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $false )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV33 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV33 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1375]) ).

thf(1454,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV310: $i] :
      ( ( ( ~ ( ~ ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
              | ~ ! [SY1297: $i] :
                    ~ ~ ( ~ ( in @ SY1297 @ SV155 )
                        | ~ ( SV35 @ SY1297 @ SV310 ) ) )
          | ~ ( ~ ~ ! [SY1298: $i] :
                      ~ ~ ( ~ ( in @ SY1298 @ SV155 )
                          | ~ ( SV35 @ SY1298 @ SV310 ) )
              | ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) ) ) )
        = $false )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1376]) ).

thf(1455,plain,
    ! [SV303: $i,SV155: $i,SV35: $i > $i > $o] :
      ( ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( ~ ! [SY1287: $i] :
                ( ~ ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SY1287 )
                | ( SV303 = SY1287 ) ) )
        = $true )
      | ( ( ~ ! [SY1121: $i] :
                ~ ! [SY1122: $i] :
                    ~ ( ~ ( ~ ( in @ SY1122 @ SY1121 )
                          | ~ ! [SY1123: $i] :
                                ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                    | ~ ( SV35 @ SY1123 @ SY1122 ) ) )
                      | ~ ( ~ ~ ! [SY1124: $i] :
                                  ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                      | ~ ( SV35 @ SY1124 @ SY1122 ) )
                          | ( in @ SY1122 @ SY1121 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1377]) ).

thf(1456,plain,
    ! [SV277: $i,SV36: $i > $o] :
      ( ( ( ~ ( SV36 @ ( sK39_SY1257 @ SV277 @ SV36 ) ) )
        = $false )
      | ( ( SV36 @ SV277 )
        = $false )
      | ( ( ~ ! [SY896: $i] :
                ~ ( SV36 @ SY896 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1378]) ).

thf(1457,plain,
    ! [SV36: $i > $o,SV277: $i] :
      ( ( ( SV277
          = ( sK39_SY1257 @ SV277 @ SV36 ) )
        = $false )
      | ( ( SV36 @ SV277 )
        = $false )
      | ( ( ~ ! [SY896: $i] :
                ~ ( SV36 @ SY896 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1378]) ).

thf(1458,plain,
    ! [SV41: $i,SV160: $i > $o,SV292: $i] :
      ( ( ( ~ ( in @ ( sK34_SY1130 @ SV292 @ SV160 @ SV41 ) @ SV41 )
          | ~ ~ ( SV160 @ ( sK34_SY1130 @ SV292 @ SV160 @ SV41 ) ) )
        = $false )
      | ( ( SV160 @ SV292 )
        = $true )
      | ( ( in @ SV292 @ SV41 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1379]) ).

thf(1459,plain,
    ! [SV44: $i] :
      ( ( ( ~ ( in @ ( sK23_SY911 @ SV44 ) @ omega ) )
        = $false )
      | ( ( in @ emptyset @ SV44 )
        = $false )
      | ( ( ! [SY912: $i] :
              ( ~ ( in @ SY912 @ omega )
              | ( in @ SY912 @ SV44 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1380]) ).

thf(1460,plain,
    ! [SV44: $i] :
      ( ( ( ~ ( in @ ( sK23_SY911 @ SV44 ) @ SV44 ) )
        = $false )
      | ( ( in @ emptyset @ SV44 )
        = $false )
      | ( ( ! [SY912: $i] :
              ( ~ ( in @ SY912 @ omega )
              | ( in @ SY912 @ SV44 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1380]) ).

thf(1461,plain,
    ! [SV44: $i,SV306: $i] :
      ( ( ( in @ SV306 @ omega )
        = $false )
      | ( ( in @ SV306 @ SV44 )
        = $true )
      | ( ( in @ emptyset @ SV44 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK23_SY911 @ SV44 ) @ ( sK23_SY911 @ SV44 ) ) @ SV44 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1381]) ).

thf(1462,plain,
    ! [SV46: $i,SV293: $i,SV164: $i > $o] :
      ( ( ( SV164 @ SV293 )
        = $true )
      | ( ( in @ SV293 @ SV46 )
        = $false )
      | ( ( ~ ! [SY1134: $i] :
                ( ~ ( in @ SY1134 @ SV46 )
                | ( SV164 @ SY1134 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1382]) ).

thf(1463,plain,
    ! [SV165: $i > $o,SV312: $i,SV47: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV47 @ SV312 )
                | ~ ! [SY1301: $i] :
                      ( ~ ( SV47 @ SY1301 )
                      | ( SV312 = SY1301 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1383]) ).

thf(1464,plain,
    ! [SV165: $i > $o,SV47: $i > $o] :
      ( ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( ~ ( ~ ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
              | ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY921: $i] :
                  ~ ~ ( ~ ( SV47 @ SY921 )
                      | ~ ! [SY922: $i] :
                            ( ~ ( SV47 @ SY922 )
                            | ( SY921 = SY922 ) ) )
          | ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1384]) ).

thf(1465,plain,
    ! [SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
          | ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) ) )
        = $false )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( ~ ~ ! [SY921: $i] :
                  ~ ~ ( ~ ( SV47 @ SY921 )
                      | ~ ! [SY922: $i] :
                            ( ~ ( SV47 @ SY922 )
                            | ( SY921 = SY922 ) ) )
          | ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1385]) ).

thf(1466,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( SV48 @ ( sK30_SY928 @ SV278 @ SV48 ) )
        = $true )
      | ( ( ~ ! [SY930: $i] :
                ~ ~ ( ~ ( SV48 @ SY930 )
                    | ~ ! [SY931: $i] :
                          ( ~ ( SV48 @ SY931 )
                          | ( SY930 = SY931 ) ) ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1386]) ).

thf(1467,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ ( sK35_SY1292 @ SV278 @ SV48 ) ) )
        = $false )
      | ( ( ~ ! [SY930: $i] :
                ~ ~ ( ~ ( SV48 @ SY930 )
                    | ~ ! [SY931: $i] :
                          ( ~ ( SV48 @ SY931 )
                          | ( SY930 = SY931 ) ) ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1387]) ).

thf(1468,plain,
    ! [SV48: $i > $o,SV278: $i] :
      ( ( ( ( sK30_SY928 @ SV278 @ SV48 )
          = ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $false )
      | ( ( ~ ! [SY930: $i] :
                ~ ~ ( ~ ( SV48 @ SY930 )
                    | ~ ! [SY931: $i] :
                          ( ~ ( SV48 @ SY931 )
                          | ( SY930 = SY931 ) ) ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1387]) ).

thf(1469,plain,
    ! [SV280: $i,SV51: $i > $o] :
      ( ( ( ~ ( SV51 @ ( sK40_SY1260 @ SV280 @ SV51 ) ) )
        = $false )
      | ( ( SV51 @ SV280 )
        = $false )
      | ( ( ! [SY939: $i,SY940: $i] :
              ( ~ ( SV51 @ SY939 )
              | ~ ( SV51 @ SY940 )
              | ( SY939 = SY940 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1391]) ).

thf(1470,plain,
    ! [SV51: $i > $o,SV280: $i] :
      ( ( ( SV280
          = ( sK40_SY1260 @ SV280 @ SV51 ) )
        = $false )
      | ( ( SV51 @ SV280 )
        = $false )
      | ( ( ! [SY939: $i,SY940: $i] :
              ( ~ ( SV51 @ SY939 )
              | ~ ( SV51 @ SY940 )
              | ( SY939 = SY940 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1391]) ).

thf(1471,plain,
    ! [SV168: $i,SV294: $i > $o,SV281: $i > $o,SV52: $i] :
      ( ( ( ~ ( in @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) @ SV168 ) )
        = $false )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1393]) ).

thf(1472,plain,
    ! [SV52: $i,SV168: $i,SV281: $i > $o,SV294: $i > $o] :
      ( ( ( ( ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 )
           != ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) )
          | ~ ( ~ ( ~ ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) )
                  | ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) ) )
              | ~ ( ~ ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) )
                  | ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1393]) ).

thf(1473,plain,
    ! [SV54: $i,SV282: $i] :
      ( ( ( in @ ( sK27_SY951 @ SV282 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV282 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1394]) ).

thf(1474,plain,
    ! [SV54: $i,SV282: $i] :
      ( ( ( ~ ~ ! [SY1288: $i] :
                  ~ ~ ( ~ ( in @ SY1288 @ ( sK27_SY951 @ SV282 @ SV54 ) )
                      | ~ ( in @ SY1288 @ SV54 ) ) )
        = $true )
      | ( ( in @ SV282 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1395]) ).

thf(1475,plain,
    ! [SV57: $i,SV273: $o,SV172: $i,SV247: $i] :
      ( ( ( ~ ( in @ SV247 @ SV172 )
          | SV273 )
        = $false )
      | ( SV273 = $true )
      | ( ( in @ SV247 @ SV57 )
        = $true )
      | ( ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1396]) ).

thf(1481,plain,
    ! [SV57: $i,SV172: $i,SV247: $i] :
      ( ( ( ~ ( in @ SV247 @ SV172 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV247 @ SV57 )
        = $true )
      | ( ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1400]) ).

thf(1484,plain,
    ! [SV174: $i,SV59: $i] :
      ( ( ( in @ ( sK36_SY1159 @ SV59 @ SV174 ) @ SV174 )
        = $true )
      | ( ( SV59 = SV174 )
        = $true )
      | ( ( in @ ( sK10_SY1158 @ SV174 @ SV59 ) @ SV59 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1402]) ).

thf(1485,plain,
    ! [SV296: $o,SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( ~ ~ ( in @ SV249 @ SV63 )
          | ~ ( in @ SV249 @ SV176 )
          | SV296 )
        = $false )
      | ( SV296 = $true )
      | ( ( in @ SV249 @ SV63 )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1405]) ).

thf(1486,plain,
    ! [SV296: $o,SV63: $i,SV176: $i,SV249: $i] :
      ( ( ( in @ SV249 @ SV176 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | SV296 )
          | SV296 )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1406]) ).

thf(1491,plain,
    ! [SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( ~ ~ ( in @ SV249 @ SV63 )
          | ~ ( in @ SV249 @ SV176 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV249 @ SV63 )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1411]) ).

thf(1492,plain,
    ! [SV63: $i,SV176: $i,SV249: $i] :
      ( ( ( in @ SV249 @ SV176 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1412]) ).

thf(1494,plain,
    ! [SV69: $i,SV297: $o,SV182: $i,SV253: $i] :
      ( ( ( ~ ( in @ SV253 @ SV182 )
          | SV297 )
        = $false )
      | ( SV297 = $true )
      | ( ( SV253 = SV69 )
        = $true )
      | ( ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1414]) ).

thf(1500,plain,
    ! [SV69: $i,SV182: $i,SV253: $i] :
      ( ( ( ~ ( in @ SV253 @ SV182 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( SV253 = SV69 )
        = $true )
      | ( ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1418]) ).

thf(1503,plain,
    ! [SV72: $i,SV184: $i] :
      ( ( ( ~ ( in @ SV184 @ ( sK33_SY1170 @ SV72 @ SV184 ) ) )
        = $false )
      | ( ( in @ SV184 @ ( setunion @ SV72 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1420]) ).

thf(1504,plain,
    ! [SV184: $i,SV72: $i] :
      ( ( ( ~ ( in @ ( sK33_SY1170 @ SV72 @ SV184 ) @ SV72 ) )
        = $false )
      | ( ( in @ SV184 @ ( setunion @ SV72 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1420]) ).

thf(1505,plain,
    ! [SV72: $i,SV305: $i,SV184: $i] :
      ( ( ( ~ ( in @ SV184 @ SV305 ) )
        = $true )
      | ( ( ~ ( in @ SV305 @ SV72 ) )
        = $true )
      | ( ( in @ SV184 @ ( setunion @ SV72 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1421]) ).

thf(1506,plain,
    ! [SV298: $i,SV189: $i > $o,SV75: $i] :
      ( ( ( ( dsetconstr @ SV75
            @ ^ [SY1173: $i] : ( SV189 @ SY1173 ) )
         != emptyset )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV298 @ SV75 )
        = $false )
      | ( ( SV189 @ SV298 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1422]) ).

thf(1507,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $true )
      | ( ( ~ ( ( ( sK19_SY1267 @ SV284 @ SV76 )
               != SV284 )
              | ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) ) ) )
        = $true )
      | ( ( ~ ! [SY995: $i] :
                ~ ~ ( ~ ( SV76 @ SY995 )
                    | ~ ! [SY996: $i] :
                          ( ~ ( SV76 @ SY996 )
                          | ( SY995 = SY996 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1423]) ).

thf(1508,plain,
    ! [SV76: $i > $o,SV284: $i] :
      ( ( ( ( ( sK19_SY1267 @ SV284 @ SV76 )
           != SV284 )
          | ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) ) )
        = $false )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $false )
      | ( ( ~ ! [SY995: $i] :
                ~ ~ ( ~ ( SV76 @ SY995 )
                    | ~ ! [SY996: $i] :
                          ( ~ ( SV76 @ SY996 )
                          | ( SY995 = SY996 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1424]) ).

thf(1509,plain,
    ! [SV79: $i,SV192: $i > $o,SV299: $i] :
      ( ( ( ~ ( in @ ( sK37_SY1177 @ SV299 @ SV192 @ SV79 ) @ SV79 )
          | ~ ~ ( SV192 @ ( sK37_SY1177 @ SV299 @ SV192 @ SV79 ) ) )
        = $false )
      | ( ( SV192 @ SV299 )
        = $true )
      | ( ( in @ SV299 @ SV79 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1425]) ).

thf(1510,plain,
    ! [SV80: $i,SV193: $i] :
      ( ( ( ~ ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV193 ) )
        = $false )
      | ( ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV80 )
        = $true )
      | ( ( SV80 = SV193 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1426]) ).

thf(1513,plain,
    ! [SV285: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ ( sK42_SY1268 @ SV285 @ SV91 ) ) )
        = $false )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( ~ ! [SY1019: $i] :
                ~ ! [SY1020: $i] :
                    ~ ( ~ ( ~ ( SV91 @ SY1020 )
                          | ( SY1020 = SY1019 ) )
                      | ~ ( ( SY1020 != SY1019 )
                          | ( SV91 @ SY1020 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1431]) ).

thf(1514,plain,
    ! [SV91: $i > $o,SV285: $i] :
      ( ( ( SV285
          = ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $false )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( ~ ! [SY1019: $i] :
                ~ ! [SY1020: $i] :
                    ~ ( ~ ( ~ ( SV91 @ SY1020 )
                          | ( SY1020 = SY1019 ) )
                      | ~ ( ( SY1020 != SY1019 )
                          | ( SV91 @ SY1020 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1431]) ).

thf(1515,plain,
    ! [SV286: $i,SV94: $i > $o] :
      ( ( ( ~ ( SV94 @ ( sK43_SY1269 @ SV286 @ SV94 ) ) )
        = $false )
      | ( ( SV94 @ SV286 )
        = $false )
      | ( ( ! [SY1026: $i,SY1027: $i] :
              ( ~ ( SV94 @ SY1026 )
              | ~ ( SV94 @ SY1027 )
              | ( SY1026 = SY1027 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1432]) ).

thf(1516,plain,
    ! [SV94: $i > $o,SV286: $i] :
      ( ( ( SV286
          = ( sK43_SY1269 @ SV286 @ SV94 ) )
        = $false )
      | ( ( SV94 @ SV286 )
        = $false )
      | ( ( ! [SY1026: $i,SY1027: $i] :
              ( ~ ( SV94 @ SY1026 )
              | ~ ( SV94 @ SY1027 )
              | ( SY1026 = SY1027 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1432]) ).

thf(1517,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ~ ! [SY1040: $i] :
                  ~ ~ ( ~ ( SV100 @ SY1040 )
                      | ~ ! [SY1041: $i] :
                            ( ~ ( SV100 @ SY1041 )
                            | ( SY1040 = SY1041 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1433]) ).

thf(1518,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ~ ~ ! [SY1193: $i] :
                  ~ ~ ( ~ ( SV206 @ SY1193 )
                      | ~ ! [SY1194: $i] :
                            ( ~ ( SV206 @ SY1194 )
                            | ( SY1193 = SY1194 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1434]) ).

thf(1519,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( ~ ( ~ ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
              | ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1040: $i] :
                          ~ ~ ( ~ ( SV100 @ SY1040 )
                              | ~ ! [SY1041: $i] :
                                    ( ~ ( SV100 @ SY1041 )
                                    | ( SY1040 = SY1041 ) ) )
                  | ~ ! [SY1191: $i] :
                        ~ ~ ( ~ ( SV206 @ SY1191 )
                            | ~ ! [SY1192: $i] :
                                  ( ~ ( SV206 @ SY1192 )
                                  | ( SY1191 = SY1192 ) ) ) )
              | ~ ( ~ ~ ! [SY1193: $i] :
                          ~ ~ ( ~ ( SV206 @ SY1193 )
                              | ~ ! [SY1194: $i] :
                                    ( ~ ( SV206 @ SY1194 )
                                    | ( SY1193 = SY1194 ) ) )
                  | ~ ! [SY1046: $i] :
                        ~ ~ ( ~ ( SV100 @ SY1046 )
                            | ~ ! [SY1047: $i] :
                                  ( ~ ( SV100 @ SY1047 )
                                  | ( SY1046 = SY1047 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1435]) ).

thf(1520,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
          | ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1040: $i] :
                          ~ ~ ( ~ ( SV100 @ SY1040 )
                              | ~ ! [SY1041: $i] :
                                    ( ~ ( SV100 @ SY1041 )
                                    | ( SY1040 = SY1041 ) ) )
                  | ~ ! [SY1191: $i] :
                        ~ ~ ( ~ ( SV206 @ SY1191 )
                            | ~ ! [SY1192: $i] :
                                  ( ~ ( SV206 @ SY1192 )
                                  | ( SY1191 = SY1192 ) ) ) )
              | ~ ( ~ ~ ! [SY1193: $i] :
                          ~ ~ ( ~ ( SV206 @ SY1193 )
                              | ~ ! [SY1194: $i] :
                                    ( ~ ( SV206 @ SY1194 )
                                    | ( SY1193 = SY1194 ) ) )
                  | ~ ! [SY1046: $i] :
                        ~ ~ ( ~ ( SV100 @ SY1046 )
                            | ~ ! [SY1047: $i] :
                                  ( ~ ( SV100 @ SY1047 )
                                  | ( SY1046 = SY1047 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1436]) ).

thf(1521,plain,
    ! [SV207: $i > $o,SV101: $i,SV313: $i] :
      ( ( ( ~ ( in @ SV313 @ SV101 )
          | ~ ( SV207 @ SV313 ) )
        = $true )
      | ( ( in @ ( sK21_SY1197 @ SV207 @ SV101 ) @ SV101 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1437]) ).

thf(1522,plain,
    ! [SV207: $i > $o,SV101: $i,SV314: $i] :
      ( ( ( ~ ( in @ SV314 @ SV101 )
          | ~ ( SV207 @ SV314 ) )
        = $true )
      | ( ( SV207 @ ( sK21_SY1197 @ SV207 @ SV101 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1438]) ).

thf(1523,plain,
    ! [SV287: $i,SV315: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV315 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
                | ( ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) )
                 != ( setadjoin @ ( setadjoin @ SV287 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV287 @ ( setadjoin @ SV315 @ emptyset ) ) @ emptyset ) ) ) ) )
        = $true )
      | ( ( in @ SV287 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1439]) ).

thf(1524,plain,
    ! [SV213: $i > $o,SV108: $i,SV307: $i] :
      ( ( ( ~ ( in @ SV307 @ SV108 )
          | ~ ( SV213 @ SV307 ) )
        = $true )
      | ( ( in @ ( sK13_SY1204 @ SV213 @ SV108 ) @ SV108 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1440]) ).

thf(1525,plain,
    ! [SV213: $i > $o,SV108: $i,SV308: $i] :
      ( ( ( ~ ( in @ SV308 @ SV108 )
          | ~ ( SV213 @ SV308 ) )
        = $true )
      | ( ( SV213 @ ( sK13_SY1204 @ SV213 @ SV108 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1441]) ).

thf(1526,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( ~ ( SV109 @ ( sK44_SY1272 @ SV288 @ SV109 ) ) )
        = $false )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( ~ ! [SY1064: $i] :
                ~ ~ ( ~ ( SV109 @ SY1064 )
                    | ~ ! [SY1065: $i] :
                          ( ~ ( SV109 @ SY1065 )
                          | ( SY1064 = SY1065 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1442]) ).

thf(1527,plain,
    ! [SV109: $i > $o,SV288: $i] :
      ( ( ( SV288
          = ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $false )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( ~ ! [SY1064: $i] :
                ~ ~ ( ~ ( SV109 @ SY1064 )
                    | ~ ! [SY1065: $i] :
                          ( ~ ( SV109 @ SY1065 )
                          | ( SY1064 = SY1065 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1442]) ).

thf(1528,plain,
    ! [SV290: $i,SV117: $i > $o] :
      ( ( ( ~ ( SV117 @ ( sK45_SY1274 @ SV290 @ SV117 ) ) )
        = $false )
      | ( ( SV117 @ SV290 )
        = $false )
      | ( ( SV117
          @ ( descr
            @ ^ [SY1086: $i] : ( SV117 @ SY1086 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1443]) ).

thf(1529,plain,
    ! [SV117: $i > $o,SV290: $i] :
      ( ( ( SV290
          = ( sK45_SY1274 @ SV290 @ SV117 ) )
        = $false )
      | ( ( SV117 @ SV290 )
        = $false )
      | ( ( SV117
          @ ( descr
            @ ^ [SY1086: $i] : ( SV117 @ SY1086 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1443]) ).

thf(1530,plain,
    ! [SV222: $i,SV301: $i,SV119: $i,SV291: $i] :
      ( ( ( ~ ( in @ SV291 @ SV119 ) )
        = $true )
      | ( ( in @ SV301 @ SV222 )
        = $true )
      | ( ( SV291 = SV301 )
        = $false )
      | ( ( SV119 = SV222 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1444]) ).

thf(1531,plain,
    ! [SV119: $i,SV291: $i,SV222: $i,SV301: $i] :
      ( ( ( ~ ( in @ SV301 @ SV222 ) )
        = $true )
      | ( ( in @ SV291 @ SV119 )
        = $true )
      | ( ( SV291 = SV301 )
        = $false )
      | ( ( SV119 = SV222 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1445]) ).

thf(1532,plain,
    ! [SV230: $i > $o,SV127: $i,SV316: $i] :
      ( ( ( ~ ( in @ SV316 @ SV127 )
          | ~ ( SV230 @ SV316 ) )
        = $true )
      | ( ( in @ ( sK22_SY1221 @ SV230 @ SV127 ) @ SV127 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1446]) ).

thf(1533,plain,
    ! [SV230: $i > $o,SV127: $i,SV317: $i] :
      ( ( ( ~ ( in @ SV317 @ SV127 )
          | ~ ( SV230 @ SV317 ) )
        = $true )
      | ( ( SV230 @ ( sK22_SY1221 @ SV230 @ SV127 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1447]) ).

thf(1534,plain,
    ! [SV31: $i] :
      ( ( ! [SY1227: $i] :
            ( ~ ( in @ SY1227 @ ( sK2_SY860 @ SV31 ) )
            | ! [SY862: $i] :
                ( ~ ( in @ SY862 @ SY1227 )
                | ( in @ SY862 @ SV31 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1448]) ).

thf(1535,plain,
    ! [SV31: $i] :
      ( ( ! [SY1229: $i,SY1230: $i] :
            ( ~ ~ ( ~ ( in @ SY1229 @ SV31 )
                  | ~ ( in @ SY1230 @ SV31 ) )
            | ~ ! [SY1231: $i] :
                  ( ~ ( in @ SY1231 @ ( sK2_SY860 @ SV31 ) )
                  | ~ ( ~ ( ~ ( in @ SY1229 @ SY1231 )
                          | ( in @ SY1230 @ SY1231 ) )
                      | ~ ( ~ ( in @ SY1230 @ SY1231 )
                          | ( in @ SY1229 @ SY1231 ) ) ) )
            | ( SY1229 = SY1230 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1449]) ).

thf(1536,plain,
    ! [SV311: $i,SV31: $i,SV309: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV309 @ ( sK2_SY860 @ SV31 ) )
                | ~ ( in @ SV311 @ ( sK2_SY860 @ SV31 ) ) ) )
        = $true )
      | ( ( ! [SY1299: $i] :
              ( ~ ( in @ SY1299 @ SV309 )
              | ( in @ SY1299 @ SV311 ) )
          | ! [SY1300: $i] :
              ( ~ ( in @ SY1300 @ SV311 )
              | ( in @ SY1300 @ SV309 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1450]) ).

thf(1537,plain,
    ! [SV31: $i,SV302: $i] :
      ( ( ( ! [SY1280: $i] :
              ( ~ ( in @ SY1280 @ SV302 )
              | ( in @ SY1280 @ SV31 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1281: $i] :
                  ~ ( in @ SY1281 @ SV302 ) )
        = $true )
      | ( ( ~ ! [SY1282: $i] :
                ~ ~ ! [SY1283: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1282 @ ( sK2_SY860 @ SV31 ) )
                                      | ~ ( in @ SY1283 @ SV302 ) )
                                | ~ ~ ~ ! [SY1284: $i] :
                                          ~ ~ ( ~ ( in @ SY1284 @ SY1282 )
                                              | ~ ( in @ SY1284 @ SV302 ) ) )
                          | ~ ! [SY1242: $i] :
                                ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1242 )
                                    | ( in @ SX6 @ SY1282 ) )
                                | ( in @ SY1283 @ SY1242 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1451]) ).

thf(1538,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( SV33 @ ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $true )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( ~ ! [SY882: $i] :
                ~ ~ ( ~ ( SV33 @ SY882 )
                    | ~ ! [SY883: $i] :
                          ( ~ ( SV33 @ SY883 )
                          | ( SY882 = SY883 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1452]) ).

thf(1539,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( ! [SY882: $i] :
              ~ ~ ( ~ ( SV33 @ SY882 )
                  | ~ ! [SY883: $i] :
                        ( ~ ( SV33 @ SY883 )
                        | ( SY882 = SY883 ) ) ) )
        = $false )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV276
          = ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1453]) ).

thf(1540,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV310: $i] :
      ( ( ( ~ ( ~ ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
              | ~ ! [SY1297: $i] :
                    ~ ~ ( ~ ( in @ SY1297 @ SV155 )
                        | ~ ( SV35 @ SY1297 @ SV310 ) ) ) )
        = $false )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1454]) ).

thf(1541,plain,
    ! [SV310: $i,SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ~ ( ~ ~ ! [SY1298: $i] :
                      ~ ~ ( ~ ( in @ SY1298 @ SV155 )
                          | ~ ( SV35 @ SY1298 @ SV310 ) )
              | ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) ) ) )
        = $false )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1454]) ).

thf(1542,plain,
    ! [SV303: $i,SV155: $i,SV35: $i > $i > $o] :
      ( ( ( ! [SY1287: $i] :
              ( ~ ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SY1287 )
              | ( SV303 = SY1287 ) ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( ~ ! [SY1121: $i] :
                ~ ! [SY1122: $i] :
                    ~ ( ~ ( ~ ( in @ SY1122 @ SY1121 )
                          | ~ ! [SY1123: $i] :
                                ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                    | ~ ( SV35 @ SY1123 @ SY1122 ) ) )
                      | ~ ( ~ ~ ! [SY1124: $i] :
                                  ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                      | ~ ( SV35 @ SY1124 @ SY1122 ) )
                          | ( in @ SY1122 @ SY1121 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1455]) ).

thf(1543,plain,
    ! [SV277: $i,SV36: $i > $o] :
      ( ( ( SV36 @ ( sK39_SY1257 @ SV277 @ SV36 ) )
        = $true )
      | ( ( SV36 @ SV277 )
        = $false )
      | ( ( ~ ! [SY896: $i] :
                ~ ( SV36 @ SY896 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1456]) ).

thf(1544,plain,
    ! [SV277: $i,SV36: $i > $o] :
      ( ( ( ! [SY896: $i] :
              ~ ( SV36 @ SY896 ) )
        = $false )
      | ( ( SV36 @ SV277 )
        = $false )
      | ( ( SV277
          = ( sK39_SY1257 @ SV277 @ SV36 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1457]) ).

thf(1545,plain,
    ! [SV41: $i,SV160: $i > $o,SV292: $i] :
      ( ( ( ~ ( in @ ( sK34_SY1130 @ SV292 @ SV160 @ SV41 ) @ SV41 ) )
        = $false )
      | ( ( SV160 @ SV292 )
        = $true )
      | ( ( in @ SV292 @ SV41 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1458]) ).

thf(1546,plain,
    ! [SV41: $i,SV292: $i,SV160: $i > $o] :
      ( ( ( ~ ~ ( SV160 @ ( sK34_SY1130 @ SV292 @ SV160 @ SV41 ) ) )
        = $false )
      | ( ( SV160 @ SV292 )
        = $true )
      | ( ( in @ SV292 @ SV41 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1458]) ).

thf(1547,plain,
    ! [SV44: $i] :
      ( ( ( in @ ( sK23_SY911 @ SV44 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV44 )
        = $false )
      | ( ( ! [SY912: $i] :
              ( ~ ( in @ SY912 @ omega )
              | ( in @ SY912 @ SV44 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1459]) ).

thf(1548,plain,
    ! [SV44: $i] :
      ( ( ( in @ ( sK23_SY911 @ SV44 ) @ SV44 )
        = $true )
      | ( ( in @ emptyset @ SV44 )
        = $false )
      | ( ( ! [SY912: $i] :
              ( ~ ( in @ SY912 @ omega )
              | ( in @ SY912 @ SV44 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1460]) ).

thf(1549,plain,
    ! [SV293: $i,SV164: $i > $o,SV46: $i] :
      ( ( ( ! [SY1134: $i] :
              ( ~ ( in @ SY1134 @ SV46 )
              | ( SV164 @ SY1134 ) ) )
        = $false )
      | ( ( in @ SV293 @ SV46 )
        = $false )
      | ( ( SV164 @ SV293 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1462]) ).

thf(1550,plain,
    ! [SV165: $i > $o,SV312: $i,SV47: $i > $o] :
      ( ( ( ~ ( ~ ( SV47 @ SV312 )
              | ~ ! [SY1301: $i] :
                    ( ~ ( SV47 @ SY1301 )
                    | ( SV312 = SY1301 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1463]) ).

thf(1551,plain,
    ! [SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
          | ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( ~ ~ ! [SY921: $i] :
                  ~ ~ ( ~ ( SV47 @ SY921 )
                      | ~ ! [SY922: $i] :
                            ( ~ ( SV47 @ SY922 )
                            | ( SY921 = SY922 ) ) )
          | ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1464]) ).

thf(1553,plain,
    ! [SV165: $i > $o,SV47: $i > $o] :
      ( ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( ~ ~ ! [SY921: $i] :
                  ~ ~ ( ~ ( SV47 @ SY921 )
                      | ~ ! [SY922: $i] :
                            ( ~ ( SV47 @ SY922 )
                            | ( SY921 = SY922 ) ) )
          | ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1465]) ).

thf(1554,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ! [SY930: $i] :
              ~ ~ ( ~ ( SV48 @ SY930 )
                  | ~ ! [SY931: $i] :
                        ( ~ ( SV48 @ SY931 )
                        | ( SY930 = SY931 ) ) ) )
        = $false )
      | ( ( SV48 @ ( sK30_SY928 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1466]) ).

thf(1555,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( SV48 @ ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $true )
      | ( ( ~ ! [SY930: $i] :
                ~ ~ ( ~ ( SV48 @ SY930 )
                    | ~ ! [SY931: $i] :
                          ( ~ ( SV48 @ SY931 )
                          | ( SY930 = SY931 ) ) ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1467]) ).

thf(1556,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ! [SY930: $i] :
              ~ ~ ( ~ ( SV48 @ SY930 )
                  | ~ ! [SY931: $i] :
                        ( ~ ( SV48 @ SY931 )
                        | ( SY930 = SY931 ) ) ) )
        = $false )
      | ( ( ( sK30_SY928 @ SV278 @ SV48 )
          = ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $false )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1468]) ).

thf(1557,plain,
    ! [SV280: $i,SV51: $i > $o] :
      ( ( ( SV51 @ ( sK40_SY1260 @ SV280 @ SV51 ) )
        = $true )
      | ( ( SV51 @ SV280 )
        = $false )
      | ( ( ! [SY939: $i,SY940: $i] :
              ( ~ ( SV51 @ SY939 )
              | ~ ( SV51 @ SY940 )
              | ( SY939 = SY940 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1469]) ).

thf(1558,plain,
    ! [SV280: $i,SV318: $i,SV51: $i > $o] :
      ( ( ( ! [SY1302: $i] :
              ( ~ ( SV51 @ SV318 )
              | ~ ( SV51 @ SY1302 )
              | ( SV318 = SY1302 ) ) )
        = $true )
      | ( ( SV51 @ SV280 )
        = $false )
      | ( ( SV280
          = ( sK40_SY1260 @ SV280 @ SV51 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1470]) ).

thf(1559,plain,
    ! [SV168: $i,SV294: $i > $o,SV281: $i > $o,SV52: $i] :
      ( ( ( in @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) @ SV168 )
        = $true )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1471]) ).

thf(1560,plain,
    ! [SV52: $i,SV168: $i,SV281: $i > $o,SV294: $i > $o] :
      ( ( ( ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 )
         != ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) )
        = $false )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1472]) ).

thf(1561,plain,
    ! [SV52: $i,SV168: $i,SV294: $i > $o,SV281: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) )
                  | ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) ) )
              | ~ ( ~ ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) )
                  | ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1472]) ).

thf(1562,plain,
    ! [SV54: $i,SV282: $i] :
      ( ( ( ~ ! [SY1288: $i] :
                ~ ~ ( ~ ( in @ SY1288 @ ( sK27_SY951 @ SV282 @ SV54 ) )
                    | ~ ( in @ SY1288 @ SV54 ) ) )
        = $false )
      | ( ( in @ SV282 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1474]) ).

thf(1563,plain,
    ! [SV57: $i,SV273: $o,SV172: $i,SV247: $i] :
      ( ( ( ~ ( in @ SV247 @ SV172 ) )
        = $false )
      | ( SV273 = $true )
      | ( ( in @ SV247 @ SV57 )
        = $true )
      | ( ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1475]) ).

thf(1569,plain,
    ! [SV57: $i,SV172: $i,SV247: $i] :
      ( ( ( ~ ( in @ SV247 @ SV172 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV247 @ SV57 )
        = $true )
      | ( ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1481]) ).

thf(1573,plain,
    ! [SV63: $i,SV296: $o,SV176: $i,SV249: $i] :
      ( ( ( ~ ( in @ SV249 @ SV176 )
          | SV296 )
        = $false )
      | ( SV296 = $true )
      | ( ( in @ SV249 @ SV63 )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1485]) ).

thf(1574,plain,
    ! [SV296: $o,SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | SV296 ) )
        = $true )
      | ( SV296 = $true )
      | ( ( in @ SV249 @ SV176 )
        = $false )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1486]) ).

thf(1583,plain,
    ! [SV63: $i,SV176: $i,SV249: $i] :
      ( ( ( ~ ( in @ SV249 @ SV176 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV249 @ SV63 )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1491]) ).

thf(1584,plain,
    ! [SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV249 @ SV63 )
              | ~ ( in @ SV249 @ SV176 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV249 @ SV176 )
        = $false )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1492]) ).

thf(1587,plain,
    ! [SV69: $i,SV297: $o,SV182: $i,SV253: $i] :
      ( ( ( ~ ( in @ SV253 @ SV182 ) )
        = $false )
      | ( SV297 = $true )
      | ( ( SV253 = SV69 )
        = $true )
      | ( ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1494]) ).

thf(1593,plain,
    ! [SV69: $i,SV182: $i,SV253: $i] :
      ( ( ( ~ ( in @ SV253 @ SV182 ) )
        = $false )
      | ( $false = $true )
      | ( ( SV253 = SV69 )
        = $true )
      | ( ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1500]) ).

thf(1596,plain,
    ! [SV72: $i,SV184: $i] :
      ( ( ( in @ SV184 @ ( sK33_SY1170 @ SV72 @ SV184 ) )
        = $true )
      | ( ( in @ SV184 @ ( setunion @ SV72 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1503]) ).

thf(1597,plain,
    ! [SV184: $i,SV72: $i] :
      ( ( ( in @ ( sK33_SY1170 @ SV72 @ SV184 ) @ SV72 )
        = $true )
      | ( ( in @ SV184 @ ( setunion @ SV72 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1504]) ).

thf(1598,plain,
    ! [SV72: $i,SV305: $i,SV184: $i] :
      ( ( ( in @ SV184 @ SV305 )
        = $false )
      | ( ( ~ ( in @ SV305 @ SV72 ) )
        = $true )
      | ( ( in @ SV184 @ ( setunion @ SV72 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1505]) ).

thf(1599,plain,
    ! [SV298: $i,SV189: $i > $o,SV75: $i] :
      ( ( ( ( dsetconstr @ SV75
            @ ^ [SY1173: $i] : ( SV189 @ SY1173 ) )
          = emptyset )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV298 @ SV75 )
        = $false )
      | ( ( SV189 @ SV298 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1506]) ).

thf(1600,plain,
    ! [SV76: $i > $o,SV284: $i] :
      ( ( ( ( ( sK19_SY1267 @ SV284 @ SV76 )
           != SV284 )
          | ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) ) )
        = $false )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $true )
      | ( ( ~ ! [SY995: $i] :
                ~ ~ ( ~ ( SV76 @ SY995 )
                    | ~ ! [SY996: $i] :
                          ( ~ ( SV76 @ SY996 )
                          | ( SY995 = SY996 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1507]) ).

thf(1602,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $false )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $false )
      | ( ( ~ ! [SY995: $i] :
                ~ ~ ( ~ ( SV76 @ SY995 )
                    | ~ ! [SY996: $i] :
                          ( ~ ( SV76 @ SY996 )
                          | ( SY995 = SY996 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1508]) ).

thf(1603,plain,
    ! [SV79: $i,SV192: $i > $o,SV299: $i] :
      ( ( ( ~ ( in @ ( sK37_SY1177 @ SV299 @ SV192 @ SV79 ) @ SV79 ) )
        = $false )
      | ( ( SV192 @ SV299 )
        = $true )
      | ( ( in @ SV299 @ SV79 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1509]) ).

thf(1604,plain,
    ! [SV79: $i,SV299: $i,SV192: $i > $o] :
      ( ( ( ~ ~ ( SV192 @ ( sK37_SY1177 @ SV299 @ SV192 @ SV79 ) ) )
        = $false )
      | ( ( SV192 @ SV299 )
        = $true )
      | ( ( in @ SV299 @ SV79 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1509]) ).

thf(1605,plain,
    ! [SV80: $i,SV193: $i] :
      ( ( ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV193 )
        = $true )
      | ( ( in @ ( sK11_SY1178 @ SV193 @ SV80 ) @ SV80 )
        = $true )
      | ( ( SV80 = SV193 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1510]) ).

thf(1606,plain,
    ! [SV285: $i,SV91: $i > $o] :
      ( ( ( SV91 @ ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( ~ ! [SY1019: $i] :
                ~ ! [SY1020: $i] :
                    ~ ( ~ ( ~ ( SV91 @ SY1020 )
                          | ( SY1020 = SY1019 ) )
                      | ~ ( ( SY1020 != SY1019 )
                          | ( SV91 @ SY1020 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1513]) ).

thf(1607,plain,
    ! [SV285: $i,SV91: $i > $o] :
      ( ( ( ! [SY1019: $i] :
              ~ ! [SY1020: $i] :
                  ~ ( ~ ( ~ ( SV91 @ SY1020 )
                        | ( SY1020 = SY1019 ) )
                    | ~ ( ( SY1020 != SY1019 )
                        | ( SV91 @ SY1020 ) ) ) )
        = $false )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV285
          = ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1514]) ).

thf(1608,plain,
    ! [SV286: $i,SV94: $i > $o] :
      ( ( ( SV94 @ ( sK43_SY1269 @ SV286 @ SV94 ) )
        = $true )
      | ( ( SV94 @ SV286 )
        = $false )
      | ( ( ! [SY1026: $i,SY1027: $i] :
              ( ~ ( SV94 @ SY1026 )
              | ~ ( SV94 @ SY1027 )
              | ( SY1026 = SY1027 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1515]) ).

thf(1609,plain,
    ! [SV286: $i,SV319: $i,SV94: $i > $o] :
      ( ( ( ! [SY1303: $i] :
              ( ~ ( SV94 @ SV319 )
              | ~ ( SV94 @ SY1303 )
              | ( SV319 = SY1303 ) ) )
        = $true )
      | ( ( SV94 @ SV286 )
        = $false )
      | ( ( SV286
          = ( sK43_SY1269 @ SV286 @ SV94 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1516]) ).

thf(1610,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ! [SY1040: $i] :
                ~ ~ ( ~ ( SV100 @ SY1040 )
                    | ~ ! [SY1041: $i] :
                          ( ~ ( SV100 @ SY1041 )
                          | ( SY1040 = SY1041 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1517]) ).

thf(1611,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ~ ! [SY1193: $i] :
                ~ ~ ( ~ ( SV206 @ SY1193 )
                    | ~ ! [SY1194: $i] :
                          ( ~ ( SV206 @ SY1194 )
                          | ( SY1193 = SY1194 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1518]) ).

thf(1612,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
          | ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1040: $i] :
                          ~ ~ ( ~ ( SV100 @ SY1040 )
                              | ~ ! [SY1041: $i] :
                                    ( ~ ( SV100 @ SY1041 )
                                    | ( SY1040 = SY1041 ) ) )
                  | ~ ! [SY1191: $i] :
                        ~ ~ ( ~ ( SV206 @ SY1191 )
                            | ~ ! [SY1192: $i] :
                                  ( ~ ( SV206 @ SY1192 )
                                  | ( SY1191 = SY1192 ) ) ) )
              | ~ ( ~ ~ ! [SY1193: $i] :
                          ~ ~ ( ~ ( SV206 @ SY1193 )
                              | ~ ! [SY1194: $i] :
                                    ( ~ ( SV206 @ SY1194 )
                                    | ( SY1193 = SY1194 ) ) )
                  | ~ ! [SY1046: $i] :
                        ~ ~ ( ~ ( SV100 @ SY1046 )
                            | ~ ! [SY1047: $i] :
                                  ( ~ ( SV100 @ SY1047 )
                                  | ( SY1046 = SY1047 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1519]) ).

thf(1614,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1040: $i] :
                          ~ ~ ( ~ ( SV100 @ SY1040 )
                              | ~ ! [SY1041: $i] :
                                    ( ~ ( SV100 @ SY1041 )
                                    | ( SY1040 = SY1041 ) ) )
                  | ~ ! [SY1191: $i] :
                        ~ ~ ( ~ ( SV206 @ SY1191 )
                            | ~ ! [SY1192: $i] :
                                  ( ~ ( SV206 @ SY1192 )
                                  | ( SY1191 = SY1192 ) ) ) )
              | ~ ( ~ ~ ! [SY1193: $i] :
                          ~ ~ ( ~ ( SV206 @ SY1193 )
                              | ~ ! [SY1194: $i] :
                                    ( ~ ( SV206 @ SY1194 )
                                    | ( SY1193 = SY1194 ) ) )
                  | ~ ! [SY1046: $i] :
                        ~ ~ ( ~ ( SV100 @ SY1046 )
                            | ~ ! [SY1047: $i] :
                                  ( ~ ( SV100 @ SY1047 )
                                  | ( SY1046 = SY1047 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1520]) ).

thf(1615,plain,
    ! [SV207: $i > $o,SV101: $i,SV313: $i] :
      ( ( ( ~ ( in @ SV313 @ SV101 ) )
        = $true )
      | ( ( ~ ( SV207 @ SV313 ) )
        = $true )
      | ( ( in @ ( sK21_SY1197 @ SV207 @ SV101 ) @ SV101 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1521]) ).

thf(1616,plain,
    ! [SV207: $i > $o,SV101: $i,SV314: $i] :
      ( ( ( ~ ( in @ SV314 @ SV101 ) )
        = $true )
      | ( ( ~ ( SV207 @ SV314 ) )
        = $true )
      | ( ( SV207 @ ( sK21_SY1197 @ SV207 @ SV101 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1522]) ).

thf(1617,plain,
    ! [SV287: $i,SV315: $i] :
      ( ( ( ~ ( ~ ( in @ SV315 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
              | ( ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) )
               != ( setadjoin @ ( setadjoin @ SV287 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV287 @ ( setadjoin @ SV315 @ emptyset ) ) @ emptyset ) ) ) ) )
        = $false )
      | ( ( in @ SV287 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1523]) ).

thf(1618,plain,
    ! [SV213: $i > $o,SV108: $i,SV307: $i] :
      ( ( ( ~ ( in @ SV307 @ SV108 ) )
        = $true )
      | ( ( ~ ( SV213 @ SV307 ) )
        = $true )
      | ( ( in @ ( sK13_SY1204 @ SV213 @ SV108 ) @ SV108 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1524]) ).

thf(1619,plain,
    ! [SV213: $i > $o,SV108: $i,SV308: $i] :
      ( ( ( ~ ( in @ SV308 @ SV108 ) )
        = $true )
      | ( ( ~ ( SV213 @ SV308 ) )
        = $true )
      | ( ( SV213 @ ( sK13_SY1204 @ SV213 @ SV108 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1525]) ).

thf(1620,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( SV109 @ ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $true )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( ~ ! [SY1064: $i] :
                ~ ~ ( ~ ( SV109 @ SY1064 )
                    | ~ ! [SY1065: $i] :
                          ( ~ ( SV109 @ SY1065 )
                          | ( SY1064 = SY1065 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1526]) ).

thf(1621,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( ! [SY1064: $i] :
              ~ ~ ( ~ ( SV109 @ SY1064 )
                  | ~ ! [SY1065: $i] :
                        ( ~ ( SV109 @ SY1065 )
                        | ( SY1064 = SY1065 ) ) ) )
        = $false )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV288
          = ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1527]) ).

thf(1622,plain,
    ! [SV290: $i,SV117: $i > $o] :
      ( ( ( SV117 @ ( sK45_SY1274 @ SV290 @ SV117 ) )
        = $true )
      | ( ( SV117 @ SV290 )
        = $false )
      | ( ( SV117
          @ ( descr
            @ ^ [SY1086: $i] : ( SV117 @ SY1086 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1528]) ).

thf(1623,plain,
    ! [SV222: $i,SV301: $i,SV119: $i,SV291: $i] :
      ( ( ( in @ SV291 @ SV119 )
        = $false )
      | ( ( in @ SV301 @ SV222 )
        = $true )
      | ( ( SV291 = SV301 )
        = $false )
      | ( ( SV119 = SV222 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1530]) ).

thf(1624,plain,
    ! [SV119: $i,SV291: $i,SV222: $i,SV301: $i] :
      ( ( ( in @ SV301 @ SV222 )
        = $false )
      | ( ( in @ SV291 @ SV119 )
        = $true )
      | ( ( SV291 = SV301 )
        = $false )
      | ( ( SV119 = SV222 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1531]) ).

thf(1625,plain,
    ! [SV230: $i > $o,SV127: $i,SV316: $i] :
      ( ( ( ~ ( in @ SV316 @ SV127 ) )
        = $true )
      | ( ( ~ ( SV230 @ SV316 ) )
        = $true )
      | ( ( in @ ( sK22_SY1221 @ SV230 @ SV127 ) @ SV127 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1532]) ).

thf(1626,plain,
    ! [SV230: $i > $o,SV127: $i,SV317: $i] :
      ( ( ( ~ ( in @ SV317 @ SV127 ) )
        = $true )
      | ( ( ~ ( SV230 @ SV317 ) )
        = $true )
      | ( ( SV230 @ ( sK22_SY1221 @ SV230 @ SV127 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1533]) ).

thf(1627,plain,
    ! [SV31: $i,SV320: $i] :
      ( ( ~ ( in @ SV320 @ ( sK2_SY860 @ SV31 ) )
        | ! [SY1304: $i] :
            ( ~ ( in @ SY1304 @ SV320 )
            | ( in @ SY1304 @ SV31 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1534]) ).

thf(1628,plain,
    ! [SV31: $i,SV321: $i] :
      ( ( ! [SY1305: $i] :
            ( ~ ~ ( ~ ( in @ SV321 @ SV31 )
                  | ~ ( in @ SY1305 @ SV31 ) )
            | ~ ! [SY1306: $i] :
                  ( ~ ( in @ SY1306 @ ( sK2_SY860 @ SV31 ) )
                  | ~ ( ~ ( ~ ( in @ SV321 @ SY1306 )
                          | ( in @ SY1305 @ SY1306 ) )
                      | ~ ( ~ ( in @ SY1305 @ SY1306 )
                          | ( in @ SV321 @ SY1306 ) ) ) )
            | ( SV321 = SY1305 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1535]) ).

thf(1629,plain,
    ! [SV311: $i,SV31: $i,SV309: $i] :
      ( ( ( ~ ( ~ ( in @ SV309 @ ( sK2_SY860 @ SV31 ) )
              | ~ ( in @ SV311 @ ( sK2_SY860 @ SV31 ) ) ) )
        = $false )
      | ( ( ! [SY1299: $i] :
              ( ~ ( in @ SY1299 @ SV309 )
              | ( in @ SY1299 @ SV311 ) )
          | ! [SY1300: $i] :
              ( ~ ( in @ SY1300 @ SV311 )
              | ( in @ SY1300 @ SV309 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1536]) ).

thf(1630,plain,
    ! [SV302: $i,SV31: $i] :
      ( ( ( ~ ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
          | ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 ) )
        = $false )
      | ( ( ~ ~ ! [SY1281: $i] :
                  ~ ( in @ SY1281 @ SV302 ) )
        = $true )
      | ( ( ~ ! [SY1282: $i] :
                ~ ~ ! [SY1283: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1282 @ ( sK2_SY860 @ SV31 ) )
                                      | ~ ( in @ SY1283 @ SV302 ) )
                                | ~ ~ ~ ! [SY1284: $i] :
                                          ~ ~ ( ~ ( in @ SY1284 @ SY1282 )
                                              | ~ ( in @ SY1284 @ SV302 ) ) )
                          | ~ ! [SY1242: $i] :
                                ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1242 )
                                    | ( in @ SX6 @ SY1282 ) )
                                | ( in @ SY1283 @ SY1242 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1537]) ).

thf(1631,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( ! [SY882: $i] :
              ~ ~ ( ~ ( SV33 @ SY882 )
                  | ~ ! [SY883: $i] :
                        ( ~ ( SV33 @ SY883 )
                        | ( SY882 = SY883 ) ) ) )
        = $false )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV33 @ ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1538]) ).

thf(1632,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV33 @ ( sK47_SY882 @ SV276 @ SV33 ) )
                | ~ ! [SY1307: $i] :
                      ( ~ ( SV33 @ SY1307 )
                      | ( ( sK47_SY882 @ SV276 @ SV33 )
                        = SY1307 ) ) ) )
        = $false )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV276
          = ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1539]) ).

thf(1633,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV310: $i] :
      ( ( ( ~ ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
          | ~ ! [SY1297: $i] :
                ~ ~ ( ~ ( in @ SY1297 @ SV155 )
                    | ~ ( SV35 @ SY1297 @ SV310 ) ) )
        = $true )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1540]) ).

thf(1634,plain,
    ! [SV310: $i,SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ~ ~ ! [SY1298: $i] :
                  ~ ~ ( ~ ( in @ SY1298 @ SV155 )
                      | ~ ( SV35 @ SY1298 @ SV310 ) )
          | ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) ) )
        = $true )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1541]) ).

thf(1635,plain,
    ! [SV303: $i,SV155: $i,SV35: $i > $i > $o] :
      ( ( ( ~ ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
          | ( SV303
            = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( ~ ! [SY1121: $i] :
                ~ ! [SY1122: $i] :
                    ~ ( ~ ( ~ ( in @ SY1122 @ SY1121 )
                          | ~ ! [SY1123: $i] :
                                ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                    | ~ ( SV35 @ SY1123 @ SY1122 ) ) )
                      | ~ ( ~ ~ ! [SY1124: $i] :
                                  ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                      | ~ ( SV35 @ SY1124 @ SY1122 ) )
                          | ( in @ SY1122 @ SY1121 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1542]) ).

thf(1636,plain,
    ! [SV277: $i,SV36: $i > $o] :
      ( ( ( ! [SY896: $i] :
              ~ ( SV36 @ SY896 ) )
        = $false )
      | ( ( SV36 @ SV277 )
        = $false )
      | ( ( SV36 @ ( sK39_SY1257 @ SV277 @ SV36 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1543]) ).

thf(1637,plain,
    ! [SV277: $i,SV36: $i > $o] :
      ( ( ( ~ ( SV36 @ ( sK49_SY896 @ SV277 @ SV36 ) ) )
        = $false )
      | ( ( SV36 @ SV277 )
        = $false )
      | ( ( SV277
          = ( sK39_SY1257 @ SV277 @ SV36 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1544]) ).

thf(1638,plain,
    ! [SV41: $i,SV160: $i > $o,SV292: $i] :
      ( ( ( in @ ( sK34_SY1130 @ SV292 @ SV160 @ SV41 ) @ SV41 )
        = $true )
      | ( ( SV160 @ SV292 )
        = $true )
      | ( ( in @ SV292 @ SV41 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1545]) ).

thf(1639,plain,
    ! [SV41: $i,SV292: $i,SV160: $i > $o] :
      ( ( ( ~ ( SV160 @ ( sK34_SY1130 @ SV292 @ SV160 @ SV41 ) ) )
        = $true )
      | ( ( SV160 @ SV292 )
        = $true )
      | ( ( in @ SV292 @ SV41 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1546]) ).

thf(1640,plain,
    ! [SV44: $i,SV322: $i] :
      ( ( ( ~ ( in @ SV322 @ omega )
          | ( in @ SV322 @ SV44 ) )
        = $true )
      | ( ( in @ emptyset @ SV44 )
        = $false )
      | ( ( in @ ( sK23_SY911 @ SV44 ) @ omega )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1547]) ).

thf(1641,plain,
    ! [SV44: $i,SV323: $i] :
      ( ( ( ~ ( in @ SV323 @ omega )
          | ( in @ SV323 @ SV44 ) )
        = $true )
      | ( ( in @ emptyset @ SV44 )
        = $false )
      | ( ( in @ ( sK23_SY911 @ SV44 ) @ SV44 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1548]) ).

thf(1642,plain,
    ! [SV46: $i,SV164: $i > $o,SV293: $i] :
      ( ( ( ~ ( in @ ( sK50_SY1134 @ SV293 @ SV164 @ SV46 ) @ SV46 )
          | ( SV164 @ ( sK50_SY1134 @ SV293 @ SV164 @ SV46 ) ) )
        = $false )
      | ( ( in @ SV293 @ SV46 )
        = $false )
      | ( ( SV164 @ SV293 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1549]) ).

thf(1643,plain,
    ! [SV165: $i > $o,SV312: $i,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ SV312 )
          | ~ ! [SY1301: $i] :
                ( ~ ( SV47 @ SY1301 )
                | ( SV312 = SY1301 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1550]) ).

thf(1644,plain,
    ! [SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( ~ ~ ! [SY921: $i] :
                  ~ ~ ( ~ ( SV47 @ SY921 )
                      | ~ ! [SY922: $i] :
                            ( ~ ( SV47 @ SY922 )
                            | ( SY921 = SY922 ) ) )
          | ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1551]) ).

thf(1647,plain,
    ! [SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ~ ~ ! [SY921: $i] :
                  ~ ~ ( ~ ( SV47 @ SY921 )
                      | ~ ! [SY922: $i] :
                            ( ~ ( SV47 @ SY922 )
                            | ( SY921 = SY922 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1553]) ).

thf(1648,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV48 @ ( sK51_SY930 @ SV278 @ SV48 ) )
                | ~ ! [SY1308: $i] :
                      ( ~ ( SV48 @ SY1308 )
                      | ( ( sK51_SY930 @ SV278 @ SV48 )
                        = SY1308 ) ) ) )
        = $false )
      | ( ( SV48 @ ( sK30_SY928 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1554]) ).

thf(1649,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ! [SY930: $i] :
              ~ ~ ( ~ ( SV48 @ SY930 )
                  | ~ ! [SY931: $i] :
                        ( ~ ( SV48 @ SY931 )
                        | ( SY930 = SY931 ) ) ) )
        = $false )
      | ( ( SV48 @ ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1555]) ).

thf(1650,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV48 @ ( sK52_SY930 @ SV278 @ SV48 ) )
                | ~ ! [SY1309: $i] :
                      ( ~ ( SV48 @ SY1309 )
                      | ( ( sK52_SY930 @ SV278 @ SV48 )
                        = SY1309 ) ) ) )
        = $false )
      | ( ( ( sK30_SY928 @ SV278 @ SV48 )
          = ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $false )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1556]) ).

thf(1651,plain,
    ! [SV280: $i,SV324: $i,SV51: $i > $o] :
      ( ( ( ! [SY1310: $i] :
              ( ~ ( SV51 @ SV324 )
              | ~ ( SV51 @ SY1310 )
              | ( SV324 = SY1310 ) ) )
        = $true )
      | ( ( SV51 @ SV280 )
        = $false )
      | ( ( SV51 @ ( sK40_SY1260 @ SV280 @ SV51 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1557]) ).

thf(1652,plain,
    ! [SV280: $i,SV325: $i,SV318: $i,SV51: $i > $o] :
      ( ( ( ~ ( SV51 @ SV318 )
          | ~ ( SV51 @ SV325 )
          | ( SV318 = SV325 ) )
        = $true )
      | ( ( SV51 @ SV280 )
        = $false )
      | ( ( SV280
          = ( sK40_SY1260 @ SV280 @ SV51 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1558]) ).

thf(1653,plain,
    ! [SV52: $i,SV168: $i,SV281: $i > $o,SV294: $i > $o] :
      ( ( ( ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 )
          = ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) )
        = $true )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1560]) ).

thf(1654,plain,
    ! [SV52: $i,SV168: $i,SV294: $i > $o,SV281: $i > $o] :
      ( ( ( ~ ( ~ ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) )
              | ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) ) )
          | ~ ( ~ ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) )
              | ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1561]) ).

thf(1655,plain,
    ! [SV54: $i,SV282: $i] :
      ( ( ( ! [SY1288: $i] :
              ~ ~ ( ~ ( in @ SY1288 @ ( sK27_SY951 @ SV282 @ SV54 ) )
                  | ~ ( in @ SY1288 @ SV54 ) ) )
        = $true )
      | ( ( in @ SV282 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1562]) ).

thf(1656,plain,
    ! [SV57: $i,SV273: $o,SV172: $i,SV247: $i] :
      ( ( ( in @ SV247 @ SV172 )
        = $true )
      | ( SV273 = $true )
      | ( ( in @ SV247 @ SV57 )
        = $true )
      | ( ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1563]) ).

thf(1658,plain,
    ! [SV57: $i,SV172: $i,SV247: $i] :
      ( ( ( in @ SV247 @ SV172 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV247 @ SV57 )
        = $true )
      | ( ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1569]) ).

thf(1660,plain,
    ! [SV63: $i,SV296: $o,SV176: $i,SV249: $i] :
      ( ( ( ~ ( in @ SV249 @ SV176 ) )
        = $false )
      | ( SV296 = $true )
      | ( ( in @ SV249 @ SV63 )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1573]) ).

thf(1662,plain,
    ! [SV296: $o,SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( ~ ~ ( in @ SV249 @ SV63 )
          | ~ ( in @ SV249 @ SV176 )
          | SV296 )
        = $false )
      | ( SV296 = $true )
      | ( ( in @ SV249 @ SV176 )
        = $false )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1574]) ).

thf(1674,plain,
    ! [SV63: $i,SV176: $i,SV249: $i] :
      ( ( ( ~ ( in @ SV249 @ SV176 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV249 @ SV63 )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1583]) ).

thf(1676,plain,
    ! [SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( ~ ~ ( in @ SV249 @ SV63 )
          | ~ ( in @ SV249 @ SV176 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV249 @ SV176 )
        = $false )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1584]) ).

thf(1680,plain,
    ! [SV69: $i,SV297: $o,SV182: $i,SV253: $i] :
      ( ( ( in @ SV253 @ SV182 )
        = $true )
      | ( SV297 = $true )
      | ( ( SV253 = SV69 )
        = $true )
      | ( ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1587]) ).

thf(1682,plain,
    ! [SV69: $i,SV182: $i,SV253: $i] :
      ( ( ( in @ SV253 @ SV182 )
        = $true )
      | ( $false = $true )
      | ( ( SV253 = SV69 )
        = $true )
      | ( ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1593]) ).

thf(1683,plain,
    ! [SV184: $i,SV72: $i,SV305: $i] :
      ( ( ( in @ SV305 @ SV72 )
        = $false )
      | ( ( in @ SV184 @ SV305 )
        = $false )
      | ( ( in @ SV184 @ ( setunion @ SV72 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1598]) ).

thf(1684,plain,
    ! [SV76: $i > $o,SV284: $i] :
      ( ( ( ( sK19_SY1267 @ SV284 @ SV76 )
         != SV284 )
        = $false )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $true )
      | ( ( ~ ! [SY995: $i] :
                ~ ~ ( ~ ( SV76 @ SY995 )
                    | ~ ! [SY996: $i] :
                          ( ~ ( SV76 @ SY996 )
                          | ( SY995 = SY996 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1600]) ).

thf(1687,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( ! [SY995: $i] :
              ~ ~ ( ~ ( SV76 @ SY995 )
                  | ~ ! [SY996: $i] :
                        ( ~ ( SV76 @ SY996 )
                        | ( SY995 = SY996 ) ) ) )
        = $false )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $false )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1602]) ).

thf(1688,plain,
    ! [SV79: $i,SV192: $i > $o,SV299: $i] :
      ( ( ( in @ ( sK37_SY1177 @ SV299 @ SV192 @ SV79 ) @ SV79 )
        = $true )
      | ( ( SV192 @ SV299 )
        = $true )
      | ( ( in @ SV299 @ SV79 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1603]) ).

thf(1689,plain,
    ! [SV79: $i,SV299: $i,SV192: $i > $o] :
      ( ( ( ~ ( SV192 @ ( sK37_SY1177 @ SV299 @ SV192 @ SV79 ) ) )
        = $true )
      | ( ( SV192 @ SV299 )
        = $true )
      | ( ( in @ SV299 @ SV79 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1604]) ).

thf(1690,plain,
    ! [SV285: $i,SV91: $i > $o] :
      ( ( ( ! [SY1019: $i] :
              ~ ! [SY1020: $i] :
                  ~ ( ~ ( ~ ( SV91 @ SY1020 )
                        | ( SY1020 = SY1019 ) )
                    | ~ ( ( SY1020 != SY1019 )
                        | ( SV91 @ SY1020 ) ) ) )
        = $false )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV91 @ ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1606]) ).

thf(1691,plain,
    ! [SV285: $i,SV91: $i > $o] :
      ( ( ( ~ ! [SY1311: $i] :
                ~ ( ~ ( ~ ( SV91 @ SY1311 )
                      | ( SY1311
                        = ( sK53_SY1019 @ SV285 @ SV91 ) ) )
                  | ~ ( ( SY1311
                       != ( sK53_SY1019 @ SV285 @ SV91 ) )
                      | ( SV91 @ SY1311 ) ) ) )
        = $false )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV285
          = ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1607]) ).

thf(1692,plain,
    ! [SV286: $i,SV326: $i,SV94: $i > $o] :
      ( ( ( ! [SY1312: $i] :
              ( ~ ( SV94 @ SV326 )
              | ~ ( SV94 @ SY1312 )
              | ( SV326 = SY1312 ) ) )
        = $true )
      | ( ( SV94 @ SV286 )
        = $false )
      | ( ( SV94 @ ( sK43_SY1269 @ SV286 @ SV94 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1608]) ).

thf(1693,plain,
    ! [SV286: $i,SV327: $i,SV319: $i,SV94: $i > $o] :
      ( ( ( ~ ( SV94 @ SV319 )
          | ~ ( SV94 @ SV327 )
          | ( SV319 = SV327 ) )
        = $true )
      | ( ( SV94 @ SV286 )
        = $false )
      | ( ( SV286
          = ( sK43_SY1269 @ SV286 @ SV94 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1609]) ).

thf(1694,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ! [SY1040: $i] :
              ~ ~ ( ~ ( SV100 @ SY1040 )
                  | ~ ! [SY1041: $i] :
                        ( ~ ( SV100 @ SY1041 )
                        | ( SY1040 = SY1041 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1610]) ).

thf(1695,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ! [SY1193: $i] :
              ~ ~ ( ~ ( SV206 @ SY1193 )
                  | ~ ! [SY1194: $i] :
                        ( ~ ( SV206 @ SY1194 )
                        | ( SY1193 = SY1194 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1611]) ).

thf(1696,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1040: $i] :
                          ~ ~ ( ~ ( SV100 @ SY1040 )
                              | ~ ! [SY1041: $i] :
                                    ( ~ ( SV100 @ SY1041 )
                                    | ( SY1040 = SY1041 ) ) )
                  | ~ ! [SY1191: $i] :
                        ~ ~ ( ~ ( SV206 @ SY1191 )
                            | ~ ! [SY1192: $i] :
                                  ( ~ ( SV206 @ SY1192 )
                                  | ( SY1191 = SY1192 ) ) ) )
              | ~ ( ~ ~ ! [SY1193: $i] :
                          ~ ~ ( ~ ( SV206 @ SY1193 )
                              | ~ ! [SY1194: $i] :
                                    ( ~ ( SV206 @ SY1194 )
                                    | ( SY1193 = SY1194 ) ) )
                  | ~ ! [SY1046: $i] :
                        ~ ~ ( ~ ( SV100 @ SY1046 )
                            | ~ ! [SY1047: $i] :
                                  ( ~ ( SV100 @ SY1047 )
                                  | ( SY1046 = SY1047 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1612]) ).

thf(1699,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1040: $i] :
                      ~ ~ ( ~ ( SV100 @ SY1040 )
                          | ~ ! [SY1041: $i] :
                                ( ~ ( SV100 @ SY1041 )
                                | ( SY1040 = SY1041 ) ) )
              | ~ ! [SY1191: $i] :
                    ~ ~ ( ~ ( SV206 @ SY1191 )
                        | ~ ! [SY1192: $i] :
                              ( ~ ( SV206 @ SY1192 )
                              | ( SY1191 = SY1192 ) ) ) )
          | ~ ( ~ ~ ! [SY1193: $i] :
                      ~ ~ ( ~ ( SV206 @ SY1193 )
                          | ~ ! [SY1194: $i] :
                                ( ~ ( SV206 @ SY1194 )
                                | ( SY1193 = SY1194 ) ) )
              | ~ ! [SY1046: $i] :
                    ~ ~ ( ~ ( SV100 @ SY1046 )
                        | ~ ! [SY1047: $i] :
                              ( ~ ( SV100 @ SY1047 )
                              | ( SY1046 = SY1047 ) ) ) ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1614]) ).

thf(1700,plain,
    ! [SV207: $i > $o,SV101: $i,SV313: $i] :
      ( ( ( in @ SV313 @ SV101 )
        = $false )
      | ( ( ~ ( SV207 @ SV313 ) )
        = $true )
      | ( ( in @ ( sK21_SY1197 @ SV207 @ SV101 ) @ SV101 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1615]) ).

thf(1701,plain,
    ! [SV207: $i > $o,SV101: $i,SV314: $i] :
      ( ( ( in @ SV314 @ SV101 )
        = $false )
      | ( ( ~ ( SV207 @ SV314 ) )
        = $true )
      | ( ( SV207 @ ( sK21_SY1197 @ SV207 @ SV101 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1616]) ).

thf(1702,plain,
    ! [SV287: $i,SV315: $i] :
      ( ( ( ~ ( in @ SV315 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
          | ( ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) )
           != ( setadjoin @ ( setadjoin @ SV287 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV287 @ ( setadjoin @ SV315 @ emptyset ) ) @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV287 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1617]) ).

thf(1703,plain,
    ! [SV213: $i > $o,SV108: $i,SV307: $i] :
      ( ( ( in @ SV307 @ SV108 )
        = $false )
      | ( ( ~ ( SV213 @ SV307 ) )
        = $true )
      | ( ( in @ ( sK13_SY1204 @ SV213 @ SV108 ) @ SV108 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1618]) ).

thf(1704,plain,
    ! [SV213: $i > $o,SV108: $i,SV308: $i] :
      ( ( ( in @ SV308 @ SV108 )
        = $false )
      | ( ( ~ ( SV213 @ SV308 ) )
        = $true )
      | ( ( SV213 @ ( sK13_SY1204 @ SV213 @ SV108 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1619]) ).

thf(1705,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( ! [SY1064: $i] :
              ~ ~ ( ~ ( SV109 @ SY1064 )
                  | ~ ! [SY1065: $i] :
                        ( ~ ( SV109 @ SY1065 )
                        | ( SY1064 = SY1065 ) ) ) )
        = $false )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV109 @ ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1620]) ).

thf(1706,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV109 @ ( sK54_SY1064 @ SV288 @ SV109 ) )
                | ~ ! [SY1313: $i] :
                      ( ~ ( SV109 @ SY1313 )
                      | ( ( sK54_SY1064 @ SV288 @ SV109 )
                        = SY1313 ) ) ) )
        = $false )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV288
          = ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1621]) ).

thf(1707,plain,
    ! [SV230: $i > $o,SV127: $i,SV316: $i] :
      ( ( ( in @ SV316 @ SV127 )
        = $false )
      | ( ( ~ ( SV230 @ SV316 ) )
        = $true )
      | ( ( in @ ( sK22_SY1221 @ SV230 @ SV127 ) @ SV127 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1625]) ).

thf(1708,plain,
    ! [SV230: $i > $o,SV127: $i,SV317: $i] :
      ( ( ( in @ SV317 @ SV127 )
        = $false )
      | ( ( ~ ( SV230 @ SV317 ) )
        = $true )
      | ( ( SV230 @ ( sK22_SY1221 @ SV230 @ SV127 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1626]) ).

thf(1709,plain,
    ! [SV31: $i,SV320: $i] :
      ( ( ( ~ ( in @ SV320 @ ( sK2_SY860 @ SV31 ) ) )
        = $true )
      | ( ( ! [SY1304: $i] :
              ( ~ ( in @ SY1304 @ SV320 )
              | ( in @ SY1304 @ SV31 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1627]) ).

thf(1710,plain,
    ! [SV328: $i,SV31: $i,SV321: $i] :
      ( ( ~ ~ ( ~ ( in @ SV321 @ SV31 )
              | ~ ( in @ SV328 @ SV31 ) )
        | ~ ! [SY1314: $i] :
              ( ~ ( in @ SY1314 @ ( sK2_SY860 @ SV31 ) )
              | ~ ( ~ ( ~ ( in @ SV321 @ SY1314 )
                      | ( in @ SV328 @ SY1314 ) )
                  | ~ ( ~ ( in @ SV328 @ SY1314 )
                      | ( in @ SV321 @ SY1314 ) ) ) )
        | ( SV321 = SV328 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1628]) ).

thf(1711,plain,
    ! [SV311: $i,SV31: $i,SV309: $i] :
      ( ( ( ~ ( in @ SV309 @ ( sK2_SY860 @ SV31 ) )
          | ~ ( in @ SV311 @ ( sK2_SY860 @ SV31 ) ) )
        = $true )
      | ( ( ! [SY1299: $i] :
              ( ~ ( in @ SY1299 @ SV309 )
              | ( in @ SY1299 @ SV311 ) )
          | ! [SY1300: $i] :
              ( ~ ( in @ SY1300 @ SV311 )
              | ( in @ SY1300 @ SV309 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1629]) ).

thf(1712,plain,
    ! [SV302: $i,SV31: $i] :
      ( ( ( ~ ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 ) )
        = $false )
      | ( ( ~ ~ ! [SY1281: $i] :
                  ~ ( in @ SY1281 @ SV302 ) )
        = $true )
      | ( ( ~ ! [SY1282: $i] :
                ~ ~ ! [SY1283: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1282 @ ( sK2_SY860 @ SV31 ) )
                                      | ~ ( in @ SY1283 @ SV302 ) )
                                | ~ ~ ~ ! [SY1284: $i] :
                                          ~ ~ ( ~ ( in @ SY1284 @ SY1282 )
                                              | ~ ( in @ SY1284 @ SV302 ) ) )
                          | ~ ! [SY1242: $i] :
                                ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1242 )
                                    | ( in @ SX6 @ SY1282 ) )
                                | ( in @ SY1283 @ SY1242 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1630]) ).

thf(1713,plain,
    ! [SV302: $i,SV31: $i] :
      ( ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( ~ ~ ! [SY1281: $i] :
                  ~ ( in @ SY1281 @ SV302 ) )
        = $true )
      | ( ( ~ ! [SY1282: $i] :
                ~ ~ ! [SY1283: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1282 @ ( sK2_SY860 @ SV31 ) )
                                      | ~ ( in @ SY1283 @ SV302 ) )
                                | ~ ~ ~ ! [SY1284: $i] :
                                          ~ ~ ( ~ ( in @ SY1284 @ SY1282 )
                                              | ~ ( in @ SY1284 @ SV302 ) ) )
                          | ~ ! [SY1242: $i] :
                                ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1242 )
                                    | ( in @ SX6 @ SY1282 ) )
                                | ( in @ SY1283 @ SY1242 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1630]) ).

thf(1714,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV33 @ ( sK55_SY882 @ SV276 @ SV33 ) )
                | ~ ! [SY1315: $i] :
                      ( ~ ( SV33 @ SY1315 )
                      | ( ( sK55_SY882 @ SV276 @ SV33 )
                        = SY1315 ) ) ) )
        = $false )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV33 @ ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1631]) ).

thf(1715,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( ~ ( ~ ( SV33 @ ( sK47_SY882 @ SV276 @ SV33 ) )
              | ~ ! [SY1307: $i] :
                    ( ~ ( SV33 @ SY1307 )
                    | ( ( sK47_SY882 @ SV276 @ SV33 )
                      = SY1307 ) ) ) )
        = $true )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV276
          = ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1632]) ).

thf(1716,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV310: $i] :
      ( ( ( ~ ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) ) )
        = $true )
      | ( ( ~ ! [SY1297: $i] :
                ~ ~ ( ~ ( in @ SY1297 @ SV155 )
                    | ~ ( SV35 @ SY1297 @ SV310 ) ) )
        = $true )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1633]) ).

thf(1717,plain,
    ! [SV310: $i,SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ~ ~ ! [SY1298: $i] :
                  ~ ~ ( ~ ( in @ SY1298 @ SV155 )
                      | ~ ( SV35 @ SY1298 @ SV310 ) ) )
        = $true )
      | ( ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
        = $true )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1634]) ).

thf(1718,plain,
    ! [SV303: $i,SV155: $i,SV35: $i > $i > $o] :
      ( ( ( ~ ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( ~ ! [SY1121: $i] :
                ~ ! [SY1122: $i] :
                    ~ ( ~ ( ~ ( in @ SY1122 @ SY1121 )
                          | ~ ! [SY1123: $i] :
                                ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                    | ~ ( SV35 @ SY1123 @ SY1122 ) ) )
                      | ~ ( ~ ~ ! [SY1124: $i] :
                                  ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                      | ~ ( SV35 @ SY1124 @ SY1122 ) )
                          | ( in @ SY1122 @ SY1121 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1635]) ).

thf(1719,plain,
    ! [SV35: $i > $i > $o,SV155: $i,SV303: $i] :
      ( ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( ~ ! [SY1121: $i] :
                ~ ! [SY1122: $i] :
                    ~ ( ~ ( ~ ( in @ SY1122 @ SY1121 )
                          | ~ ! [SY1123: $i] :
                                ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                    | ~ ( SV35 @ SY1123 @ SY1122 ) ) )
                      | ~ ( ~ ~ ! [SY1124: $i] :
                                  ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                      | ~ ( SV35 @ SY1124 @ SY1122 ) )
                          | ( in @ SY1122 @ SY1121 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1635]) ).

thf(1720,plain,
    ! [SV277: $i,SV36: $i > $o] :
      ( ( ( ~ ( SV36 @ ( sK56_SY896 @ SV277 @ SV36 ) ) )
        = $false )
      | ( ( SV36 @ SV277 )
        = $false )
      | ( ( SV36 @ ( sK39_SY1257 @ SV277 @ SV36 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1636]) ).

thf(1721,plain,
    ! [SV277: $i,SV36: $i > $o] :
      ( ( ( SV36 @ ( sK49_SY896 @ SV277 @ SV36 ) )
        = $true )
      | ( ( SV36 @ SV277 )
        = $false )
      | ( ( SV277
          = ( sK39_SY1257 @ SV277 @ SV36 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1637]) ).

thf(1722,plain,
    ! [SV41: $i,SV292: $i,SV160: $i > $o] :
      ( ( ( SV160 @ ( sK34_SY1130 @ SV292 @ SV160 @ SV41 ) )
        = $false )
      | ( ( SV160 @ SV292 )
        = $true )
      | ( ( in @ SV292 @ SV41 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1639]) ).

thf(1723,plain,
    ! [SV44: $i,SV322: $i] :
      ( ( ( ~ ( in @ SV322 @ omega ) )
        = $true )
      | ( ( in @ SV322 @ SV44 )
        = $true )
      | ( ( in @ emptyset @ SV44 )
        = $false )
      | ( ( in @ ( sK23_SY911 @ SV44 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1640]) ).

thf(1724,plain,
    ! [SV44: $i,SV323: $i] :
      ( ( ( ~ ( in @ SV323 @ omega ) )
        = $true )
      | ( ( in @ SV323 @ SV44 )
        = $true )
      | ( ( in @ emptyset @ SV44 )
        = $false )
      | ( ( in @ ( sK23_SY911 @ SV44 ) @ SV44 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1641]) ).

thf(1725,plain,
    ! [SV46: $i,SV164: $i > $o,SV293: $i] :
      ( ( ( ~ ( in @ ( sK50_SY1134 @ SV293 @ SV164 @ SV46 ) @ SV46 ) )
        = $false )
      | ( ( in @ SV293 @ SV46 )
        = $false )
      | ( ( SV164 @ SV293 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1642]) ).

thf(1726,plain,
    ! [SV46: $i,SV293: $i,SV164: $i > $o] :
      ( ( ( SV164 @ ( sK50_SY1134 @ SV293 @ SV164 @ SV46 ) )
        = $false )
      | ( ( in @ SV293 @ SV46 )
        = $false )
      | ( ( SV164 @ SV293 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1642]) ).

thf(1727,plain,
    ! [SV165: $i > $o,SV312: $i,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ SV312 ) )
        = $true )
      | ( ( ~ ! [SY1301: $i] :
                ( ~ ( SV47 @ SY1301 )
                | ( SV312 = SY1301 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1643]) ).

thf(1728,plain,
    ! [SV47: $i > $o,SV165: $i > $o] :
      ( ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( ~ ~ ! [SY921: $i] :
                  ~ ~ ( ~ ( SV47 @ SY921 )
                      | ~ ! [SY922: $i] :
                            ( ~ ( SV47 @ SY922 )
                            | ( SY921 = SY922 ) ) )
          | ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1644]) ).

thf(1731,plain,
    ! [SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ~ ! [SY921: $i] :
                ~ ~ ( ~ ( SV47 @ SY921 )
                    | ~ ! [SY922: $i] :
                          ( ~ ( SV47 @ SY922 )
                          | ( SY921 = SY922 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1647]) ).

thf(1732,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ~ ( ~ ( SV48 @ ( sK51_SY930 @ SV278 @ SV48 ) )
              | ~ ! [SY1308: $i] :
                    ( ~ ( SV48 @ SY1308 )
                    | ( ( sK51_SY930 @ SV278 @ SV48 )
                      = SY1308 ) ) ) )
        = $true )
      | ( ( SV48 @ ( sK30_SY928 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1648]) ).

thf(1733,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV48 @ ( sK57_SY930 @ SV278 @ SV48 ) )
                | ~ ! [SY1316: $i] :
                      ( ~ ( SV48 @ SY1316 )
                      | ( ( sK57_SY930 @ SV278 @ SV48 )
                        = SY1316 ) ) ) )
        = $false )
      | ( ( SV48 @ ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1649]) ).

thf(1734,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ~ ( ~ ( SV48 @ ( sK52_SY930 @ SV278 @ SV48 ) )
              | ~ ! [SY1309: $i] :
                    ( ~ ( SV48 @ SY1309 )
                    | ( ( sK52_SY930 @ SV278 @ SV48 )
                      = SY1309 ) ) ) )
        = $true )
      | ( ( ( sK30_SY928 @ SV278 @ SV48 )
          = ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $false )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1650]) ).

thf(1735,plain,
    ! [SV280: $i,SV329: $i,SV324: $i,SV51: $i > $o] :
      ( ( ( ~ ( SV51 @ SV324 )
          | ~ ( SV51 @ SV329 )
          | ( SV324 = SV329 ) )
        = $true )
      | ( ( SV51 @ SV280 )
        = $false )
      | ( ( SV51 @ ( sK40_SY1260 @ SV280 @ SV51 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1651]) ).

thf(1736,plain,
    ! [SV280: $i,SV325: $i,SV318: $i,SV51: $i > $o] :
      ( ( ( ~ ( SV51 @ SV318 ) )
        = $true )
      | ( ( ~ ( SV51 @ SV325 )
          | ( SV318 = SV325 ) )
        = $true )
      | ( ( SV51 @ SV280 )
        = $false )
      | ( ( SV280
          = ( sK40_SY1260 @ SV280 @ SV51 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1652]) ).

thf(1737,plain,
    ! [SV52: $i,SV168: $i,SV294: $i > $o,SV281: $i > $o] :
      ( ( ( ~ ( ~ ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) )
              | ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) )
              | ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1654]) ).

thf(1738,plain,
    ! [SV54: $i,SV282: $i,SV330: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV330 @ ( sK27_SY951 @ SV282 @ SV54 ) )
                | ~ ( in @ SV330 @ SV54 ) ) )
        = $true )
      | ( ( in @ SV282 @ SV54 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1655]) ).

thf(1740,plain,
    ! [SV63: $i,SV296: $o,SV176: $i,SV249: $i] :
      ( ( ( in @ SV249 @ SV176 )
        = $true )
      | ( SV296 = $true )
      | ( ( in @ SV249 @ SV63 )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1660]) ).

thf(1741,plain,
    ! [SV176: $i,SV296: $o,SV63: $i,SV249: $i] :
      ( ( ( ~ ~ ( in @ SV249 @ SV63 ) )
        = $false )
      | ( SV296 = $true )
      | ( ( in @ SV249 @ SV176 )
        = $false )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1662]) ).

thf(1752,plain,
    ! [SV63: $i,SV176: $i,SV249: $i] :
      ( ( ( in @ SV249 @ SV176 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV249 @ SV63 )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1674]) ).

thf(1753,plain,
    ! [SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( ~ ~ ( in @ SV249 @ SV63 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV249 @ SV176 )
        = $false )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1676]) ).

thf(1757,plain,
    ! [SV76: $i > $o,SV284: $i] :
      ( ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $true )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $true )
      | ( ( ~ ! [SY995: $i] :
                ~ ~ ( ~ ( SV76 @ SY995 )
                    | ~ ! [SY996: $i] :
                          ( ~ ( SV76 @ SY996 )
                          | ( SY995 = SY996 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1684]) ).

thf(1760,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV76 @ ( sK58_SY995 @ SV284 @ SV76 ) )
                | ~ ! [SY1317: $i] :
                      ( ~ ( SV76 @ SY1317 )
                      | ( ( sK58_SY995 @ SV284 @ SV76 )
                        = SY1317 ) ) ) )
        = $false )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $false )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1687]) ).

thf(1761,plain,
    ! [SV79: $i,SV299: $i,SV192: $i > $o] :
      ( ( ( SV192 @ ( sK37_SY1177 @ SV299 @ SV192 @ SV79 ) )
        = $false )
      | ( ( SV192 @ SV299 )
        = $true )
      | ( ( in @ SV299 @ SV79 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1689]) ).

thf(1762,plain,
    ! [SV285: $i,SV91: $i > $o] :
      ( ( ( ~ ! [SY1318: $i] :
                ~ ( ~ ( ~ ( SV91 @ SY1318 )
                      | ( SY1318
                        = ( sK59_SY1019 @ SV285 @ SV91 ) ) )
                  | ~ ( ( SY1318
                       != ( sK59_SY1019 @ SV285 @ SV91 ) )
                      | ( SV91 @ SY1318 ) ) ) )
        = $false )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV91 @ ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1690]) ).

thf(1763,plain,
    ! [SV285: $i,SV91: $i > $o] :
      ( ( ( ! [SY1311: $i] :
              ~ ( ~ ( ~ ( SV91 @ SY1311 )
                    | ( SY1311
                      = ( sK53_SY1019 @ SV285 @ SV91 ) ) )
                | ~ ( ( SY1311
                     != ( sK53_SY1019 @ SV285 @ SV91 ) )
                    | ( SV91 @ SY1311 ) ) ) )
        = $true )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV285
          = ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1691]) ).

thf(1764,plain,
    ! [SV286: $i,SV331: $i,SV326: $i,SV94: $i > $o] :
      ( ( ( ~ ( SV94 @ SV326 )
          | ~ ( SV94 @ SV331 )
          | ( SV326 = SV331 ) )
        = $true )
      | ( ( SV94 @ SV286 )
        = $false )
      | ( ( SV94 @ ( sK43_SY1269 @ SV286 @ SV94 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1692]) ).

thf(1765,plain,
    ! [SV286: $i,SV327: $i,SV319: $i,SV94: $i > $o] :
      ( ( ( ~ ( SV94 @ SV319 ) )
        = $true )
      | ( ( ~ ( SV94 @ SV327 )
          | ( SV319 = SV327 ) )
        = $true )
      | ( ( SV94 @ SV286 )
        = $false )
      | ( ( SV286
          = ( sK43_SY1269 @ SV286 @ SV94 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1693]) ).

thf(1766,plain,
    ! [SV206: $i > $o,SV332: $i,SV100: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV100 @ SV332 )
                | ~ ! [SY1319: $i] :
                      ( ~ ( SV100 @ SY1319 )
                      | ( SV332 = SY1319 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1694]) ).

thf(1767,plain,
    ! [SV100: $i > $o,SV333: $i,SV206: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV206 @ SV333 )
                | ~ ! [SY1320: $i] :
                      ( ~ ( SV206 @ SY1320 )
                      | ( SV333 = SY1320 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1695]) ).

thf(1768,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY1040: $i] :
                          ~ ~ ( ~ ( SV100 @ SY1040 )
                              | ~ ! [SY1041: $i] :
                                    ( ~ ( SV100 @ SY1041 )
                                    | ( SY1040 = SY1041 ) ) )
                  | ~ ! [SY1191: $i] :
                        ~ ~ ( ~ ( SV206 @ SY1191 )
                            | ~ ! [SY1192: $i] :
                                  ( ~ ( SV206 @ SY1192 )
                                  | ( SY1191 = SY1192 ) ) ) )
              | ~ ( ~ ~ ! [SY1193: $i] :
                          ~ ~ ( ~ ( SV206 @ SY1193 )
                              | ~ ! [SY1194: $i] :
                                    ( ~ ( SV206 @ SY1194 )
                                    | ( SY1193 = SY1194 ) ) )
                  | ~ ! [SY1046: $i] :
                        ~ ~ ( ~ ( SV100 @ SY1046 )
                            | ~ ! [SY1047: $i] :
                                  ( ~ ( SV100 @ SY1047 )
                                  | ( SY1046 = SY1047 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1696]) ).

thf(1771,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1040: $i] :
                      ~ ~ ( ~ ( SV100 @ SY1040 )
                          | ~ ! [SY1041: $i] :
                                ( ~ ( SV100 @ SY1041 )
                                | ( SY1040 = SY1041 ) ) )
              | ~ ! [SY1191: $i] :
                    ~ ~ ( ~ ( SV206 @ SY1191 )
                        | ~ ! [SY1192: $i] :
                              ( ~ ( SV206 @ SY1192 )
                              | ( SY1191 = SY1192 ) ) ) ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1699]) ).

thf(1772,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1193: $i] :
                      ~ ~ ( ~ ( SV206 @ SY1193 )
                          | ~ ! [SY1194: $i] :
                                ( ~ ( SV206 @ SY1194 )
                                | ( SY1193 = SY1194 ) ) )
              | ~ ! [SY1046: $i] :
                    ~ ~ ( ~ ( SV100 @ SY1046 )
                        | ~ ! [SY1047: $i] :
                              ( ~ ( SV100 @ SY1047 )
                              | ( SY1046 = SY1047 ) ) ) ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1699]) ).

thf(1773,plain,
    ! [SV101: $i,SV313: $i,SV207: $i > $o] :
      ( ( ( SV207 @ SV313 )
        = $false )
      | ( ( in @ SV313 @ SV101 )
        = $false )
      | ( ( in @ ( sK21_SY1197 @ SV207 @ SV101 ) @ SV101 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1700]) ).

thf(1774,plain,
    ! [SV101: $i,SV314: $i,SV207: $i > $o] :
      ( ( ( SV207 @ SV314 )
        = $false )
      | ( ( in @ SV314 @ SV101 )
        = $false )
      | ( ( SV207 @ ( sK21_SY1197 @ SV207 @ SV101 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1701]) ).

thf(1775,plain,
    ! [SV287: $i,SV315: $i] :
      ( ( ( ~ ( in @ SV315 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) ) )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV287 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV287 @ ( setadjoin @ SV315 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( in @ SV287 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1702]) ).

thf(1776,plain,
    ! [SV108: $i,SV307: $i,SV213: $i > $o] :
      ( ( ( SV213 @ SV307 )
        = $false )
      | ( ( in @ SV307 @ SV108 )
        = $false )
      | ( ( in @ ( sK13_SY1204 @ SV213 @ SV108 ) @ SV108 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1703]) ).

thf(1777,plain,
    ! [SV108: $i,SV308: $i,SV213: $i > $o] :
      ( ( ( SV213 @ SV308 )
        = $false )
      | ( ( in @ SV308 @ SV108 )
        = $false )
      | ( ( SV213 @ ( sK13_SY1204 @ SV213 @ SV108 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1704]) ).

thf(1778,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV109 @ ( sK60_SY1064 @ SV288 @ SV109 ) )
                | ~ ! [SY1321: $i] :
                      ( ~ ( SV109 @ SY1321 )
                      | ( ( sK60_SY1064 @ SV288 @ SV109 )
                        = SY1321 ) ) ) )
        = $false )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV109 @ ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1705]) ).

thf(1779,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( ~ ( ~ ( SV109 @ ( sK54_SY1064 @ SV288 @ SV109 ) )
              | ~ ! [SY1313: $i] :
                    ( ~ ( SV109 @ SY1313 )
                    | ( ( sK54_SY1064 @ SV288 @ SV109 )
                      = SY1313 ) ) ) )
        = $true )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV288
          = ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1706]) ).

thf(1780,plain,
    ! [SV127: $i,SV316: $i,SV230: $i > $o] :
      ( ( ( SV230 @ SV316 )
        = $false )
      | ( ( in @ SV316 @ SV127 )
        = $false )
      | ( ( in @ ( sK22_SY1221 @ SV230 @ SV127 ) @ SV127 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1707]) ).

thf(1781,plain,
    ! [SV127: $i,SV317: $i,SV230: $i > $o] :
      ( ( ( SV230 @ SV317 )
        = $false )
      | ( ( in @ SV317 @ SV127 )
        = $false )
      | ( ( SV230 @ ( sK22_SY1221 @ SV230 @ SV127 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1708]) ).

thf(1782,plain,
    ! [SV31: $i,SV320: $i] :
      ( ( ( in @ SV320 @ ( sK2_SY860 @ SV31 ) )
        = $false )
      | ( ( ! [SY1304: $i] :
              ( ~ ( in @ SY1304 @ SV320 )
              | ( in @ SY1304 @ SV31 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1709]) ).

thf(1783,plain,
    ! [SV328: $i,SV31: $i,SV321: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV321 @ SV31 )
                | ~ ( in @ SV328 @ SV31 ) ) )
        = $true )
      | ( ( ~ ! [SY1314: $i] :
                ( ~ ( in @ SY1314 @ ( sK2_SY860 @ SV31 ) )
                | ~ ( ~ ( ~ ( in @ SV321 @ SY1314 )
                        | ( in @ SV328 @ SY1314 ) )
                    | ~ ( ~ ( in @ SV328 @ SY1314 )
                        | ( in @ SV321 @ SY1314 ) ) ) )
          | ( SV321 = SV328 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1710]) ).

thf(1784,plain,
    ! [SV311: $i,SV31: $i,SV309: $i] :
      ( ( ( ~ ( in @ SV309 @ ( sK2_SY860 @ SV31 ) ) )
        = $true )
      | ( ( ~ ( in @ SV311 @ ( sK2_SY860 @ SV31 ) ) )
        = $true )
      | ( ( ! [SY1299: $i] :
              ( ~ ( in @ SY1299 @ SV309 )
              | ( in @ SY1299 @ SV311 ) )
          | ! [SY1300: $i] :
              ( ~ ( in @ SY1300 @ SV311 )
              | ( in @ SY1300 @ SV309 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1711]) ).

thf(1785,plain,
    ! [SV302: $i,SV31: $i] :
      ( ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( ~ ~ ! [SY1281: $i] :
                  ~ ( in @ SY1281 @ SV302 ) )
        = $true )
      | ( ( ~ ! [SY1282: $i] :
                ~ ~ ! [SY1283: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1282 @ ( sK2_SY860 @ SV31 ) )
                                      | ~ ( in @ SY1283 @ SV302 ) )
                                | ~ ~ ~ ! [SY1284: $i] :
                                          ~ ~ ( ~ ( in @ SY1284 @ SY1282 )
                                              | ~ ( in @ SY1284 @ SV302 ) ) )
                          | ~ ! [SY1242: $i] :
                                ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1242 )
                                    | ( in @ SX6 @ SY1282 ) )
                                | ( in @ SY1283 @ SY1242 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1712]) ).

thf(1786,plain,
    ! [SV31: $i,SV302: $i] :
      ( ( ( ~ ! [SY1281: $i] :
                ~ ( in @ SY1281 @ SV302 ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( ~ ! [SY1282: $i] :
                ~ ~ ! [SY1283: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1282 @ ( sK2_SY860 @ SV31 ) )
                                      | ~ ( in @ SY1283 @ SV302 ) )
                                | ~ ~ ~ ! [SY1284: $i] :
                                          ~ ~ ( ~ ( in @ SY1284 @ SY1282 )
                                              | ~ ( in @ SY1284 @ SV302 ) ) )
                          | ~ ! [SY1242: $i] :
                                ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1242 )
                                    | ( in @ SX6 @ SY1282 ) )
                                | ( in @ SY1283 @ SY1242 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1713]) ).

thf(1787,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( ~ ( ~ ( SV33 @ ( sK55_SY882 @ SV276 @ SV33 ) )
              | ~ ! [SY1315: $i] :
                    ( ~ ( SV33 @ SY1315 )
                    | ( ( sK55_SY882 @ SV276 @ SV33 )
                      = SY1315 ) ) ) )
        = $true )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV33 @ ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1714]) ).

thf(1788,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( ~ ( SV33 @ ( sK47_SY882 @ SV276 @ SV33 ) )
          | ~ ! [SY1307: $i] :
                ( ~ ( SV33 @ SY1307 )
                | ( ( sK47_SY882 @ SV276 @ SV33 )
                  = SY1307 ) ) )
        = $false )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV276
          = ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1715]) ).

thf(1789,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV310: $i] :
      ( ( ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
        = $false )
      | ( ( ~ ! [SY1297: $i] :
                ~ ~ ( ~ ( in @ SY1297 @ SV155 )
                    | ~ ( SV35 @ SY1297 @ SV310 ) ) )
        = $true )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1716]) ).

thf(1790,plain,
    ! [SV310: $i,SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ~ ! [SY1298: $i] :
                ~ ~ ( ~ ( in @ SY1298 @ SV155 )
                    | ~ ( SV35 @ SY1298 @ SV310 ) ) )
        = $false )
      | ( ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
        = $true )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1717]) ).

thf(1791,plain,
    ! [SV303: $i,SV155: $i,SV35: $i > $i > $o] :
      ( ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( ~ ! [SY1121: $i] :
                ~ ! [SY1122: $i] :
                    ~ ( ~ ( ~ ( in @ SY1122 @ SY1121 )
                          | ~ ! [SY1123: $i] :
                                ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                    | ~ ( SV35 @ SY1123 @ SY1122 ) ) )
                      | ~ ( ~ ~ ! [SY1124: $i] :
                                  ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                      | ~ ( SV35 @ SY1124 @ SY1122 ) )
                          | ( in @ SY1122 @ SY1121 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1718]) ).

thf(1792,plain,
    ! [SV303: $i,SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ! [SY1121: $i] :
              ~ ! [SY1122: $i] :
                  ~ ( ~ ( ~ ( in @ SY1122 @ SY1121 )
                        | ~ ! [SY1123: $i] :
                              ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                  | ~ ( SV35 @ SY1123 @ SY1122 ) ) )
                    | ~ ( ~ ~ ! [SY1124: $i] :
                                ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                    | ~ ( SV35 @ SY1124 @ SY1122 ) )
                        | ( in @ SY1122 @ SY1121 ) ) ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1719]) ).

thf(1793,plain,
    ! [SV277: $i,SV36: $i > $o] :
      ( ( ( SV36 @ ( sK56_SY896 @ SV277 @ SV36 ) )
        = $true )
      | ( ( SV36 @ SV277 )
        = $false )
      | ( ( SV36 @ ( sK39_SY1257 @ SV277 @ SV36 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1720]) ).

thf(1794,plain,
    ! [SV44: $i,SV322: $i] :
      ( ( ( in @ SV322 @ omega )
        = $false )
      | ( ( in @ SV322 @ SV44 )
        = $true )
      | ( ( in @ emptyset @ SV44 )
        = $false )
      | ( ( in @ ( sK23_SY911 @ SV44 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1723]) ).

thf(1795,plain,
    ! [SV44: $i,SV323: $i] :
      ( ( ( in @ SV323 @ omega )
        = $false )
      | ( ( in @ SV323 @ SV44 )
        = $true )
      | ( ( in @ emptyset @ SV44 )
        = $false )
      | ( ( in @ ( sK23_SY911 @ SV44 ) @ SV44 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1724]) ).

thf(1796,plain,
    ! [SV46: $i,SV164: $i > $o,SV293: $i] :
      ( ( ( in @ ( sK50_SY1134 @ SV293 @ SV164 @ SV46 ) @ SV46 )
        = $true )
      | ( ( in @ SV293 @ SV46 )
        = $false )
      | ( ( SV164 @ SV293 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1725]) ).

thf(1797,plain,
    ! [SV165: $i > $o,SV312: $i,SV47: $i > $o] :
      ( ( ( SV47 @ SV312 )
        = $false )
      | ( ( ~ ! [SY1301: $i] :
                ( ~ ( SV47 @ SY1301 )
                | ( SV312 = SY1301 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1727]) ).

thf(1798,plain,
    ! [SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ~ ~ ! [SY921: $i] :
                  ~ ~ ( ~ ( SV47 @ SY921 )
                      | ~ ! [SY922: $i] :
                            ( ~ ( SV47 @ SY922 )
                            | ( SY921 = SY922 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1728]) ).

thf(1801,plain,
    ! [SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ! [SY921: $i] :
              ~ ~ ( ~ ( SV47 @ SY921 )
                  | ~ ! [SY922: $i] :
                        ( ~ ( SV47 @ SY922 )
                        | ( SY921 = SY922 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1731]) ).

thf(1802,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ ( sK51_SY930 @ SV278 @ SV48 ) )
          | ~ ! [SY1308: $i] :
                ( ~ ( SV48 @ SY1308 )
                | ( ( sK51_SY930 @ SV278 @ SV48 )
                  = SY1308 ) ) )
        = $false )
      | ( ( SV48 @ ( sK30_SY928 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1732]) ).

thf(1803,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ~ ( ~ ( SV48 @ ( sK57_SY930 @ SV278 @ SV48 ) )
              | ~ ! [SY1316: $i] :
                    ( ~ ( SV48 @ SY1316 )
                    | ( ( sK57_SY930 @ SV278 @ SV48 )
                      = SY1316 ) ) ) )
        = $true )
      | ( ( SV48 @ ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1733]) ).

thf(1804,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ ( sK52_SY930 @ SV278 @ SV48 ) )
          | ~ ! [SY1309: $i] :
                ( ~ ( SV48 @ SY1309 )
                | ( ( sK52_SY930 @ SV278 @ SV48 )
                  = SY1309 ) ) )
        = $false )
      | ( ( ( sK30_SY928 @ SV278 @ SV48 )
          = ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $false )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1734]) ).

thf(1805,plain,
    ! [SV280: $i,SV329: $i,SV324: $i,SV51: $i > $o] :
      ( ( ( ~ ( SV51 @ SV324 ) )
        = $true )
      | ( ( ~ ( SV51 @ SV329 )
          | ( SV324 = SV329 ) )
        = $true )
      | ( ( SV51 @ SV280 )
        = $false )
      | ( ( SV51 @ ( sK40_SY1260 @ SV280 @ SV51 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1735]) ).

thf(1806,plain,
    ! [SV280: $i,SV325: $i,SV318: $i,SV51: $i > $o] :
      ( ( ( SV51 @ SV318 )
        = $false )
      | ( ( ~ ( SV51 @ SV325 )
          | ( SV318 = SV325 ) )
        = $true )
      | ( ( SV51 @ SV280 )
        = $false )
      | ( ( SV280
          = ( sK40_SY1260 @ SV280 @ SV51 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1736]) ).

thf(1807,plain,
    ! [SV52: $i,SV168: $i,SV294: $i > $o,SV281: $i > $o] :
      ( ( ( ~ ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) )
          | ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) )
              | ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1737]) ).

thf(1808,plain,
    ! [SV54: $i,SV282: $i,SV330: $i] :
      ( ( ( ~ ( ~ ( in @ SV330 @ ( sK27_SY951 @ SV282 @ SV54 ) )
              | ~ ( in @ SV330 @ SV54 ) ) )
        = $false )
      | ( ( in @ SV282 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1738]) ).

thf(1809,plain,
    ! [SV176: $i,SV296: $o,SV63: $i,SV249: $i] :
      ( ( ( ~ ( in @ SV249 @ SV63 ) )
        = $true )
      | ( SV296 = $true )
      | ( ( in @ SV249 @ SV176 )
        = $false )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1741]) ).

thf(1815,plain,
    ! [SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( ~ ( in @ SV249 @ SV63 ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV249 @ SV176 )
        = $false )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1753]) ).

thf(1818,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( ! [SY995: $i] :
              ~ ~ ( ~ ( SV76 @ SY995 )
                  | ~ ! [SY996: $i] :
                        ( ~ ( SV76 @ SY996 )
                        | ( SY995 = SY996 ) ) ) )
        = $false )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $true )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1757]) ).

thf(1821,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( ~ ( ~ ( SV76 @ ( sK58_SY995 @ SV284 @ SV76 ) )
              | ~ ! [SY1317: $i] :
                    ( ~ ( SV76 @ SY1317 )
                    | ( ( sK58_SY995 @ SV284 @ SV76 )
                      = SY1317 ) ) ) )
        = $true )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $false )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1760]) ).

thf(1822,plain,
    ! [SV285: $i,SV91: $i > $o] :
      ( ( ( ! [SY1318: $i] :
              ~ ( ~ ( ~ ( SV91 @ SY1318 )
                    | ( SY1318
                      = ( sK59_SY1019 @ SV285 @ SV91 ) ) )
                | ~ ( ( SY1318
                     != ( sK59_SY1019 @ SV285 @ SV91 ) )
                    | ( SV91 @ SY1318 ) ) ) )
        = $true )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV91 @ ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1762]) ).

thf(1823,plain,
    ! [SV285: $i,SV334: $i,SV91: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV91 @ SV334 )
                  | ( SV334
                    = ( sK53_SY1019 @ SV285 @ SV91 ) ) )
              | ~ ( ( SV334
                   != ( sK53_SY1019 @ SV285 @ SV91 ) )
                  | ( SV91 @ SV334 ) ) ) )
        = $true )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV285
          = ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1763]) ).

thf(1824,plain,
    ! [SV286: $i,SV331: $i,SV326: $i,SV94: $i > $o] :
      ( ( ( ~ ( SV94 @ SV326 ) )
        = $true )
      | ( ( ~ ( SV94 @ SV331 )
          | ( SV326 = SV331 ) )
        = $true )
      | ( ( SV94 @ SV286 )
        = $false )
      | ( ( SV94 @ ( sK43_SY1269 @ SV286 @ SV94 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1764]) ).

thf(1825,plain,
    ! [SV286: $i,SV327: $i,SV319: $i,SV94: $i > $o] :
      ( ( ( SV94 @ SV319 )
        = $false )
      | ( ( ~ ( SV94 @ SV327 )
          | ( SV319 = SV327 ) )
        = $true )
      | ( ( SV94 @ SV286 )
        = $false )
      | ( ( SV286
          = ( sK43_SY1269 @ SV286 @ SV94 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1765]) ).

thf(1826,plain,
    ! [SV206: $i > $o,SV332: $i,SV100: $i > $o] :
      ( ( ( ~ ( ~ ( SV100 @ SV332 )
              | ~ ! [SY1319: $i] :
                    ( ~ ( SV100 @ SY1319 )
                    | ( SV332 = SY1319 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1766]) ).

thf(1827,plain,
    ! [SV100: $i > $o,SV333: $i,SV206: $i > $o] :
      ( ( ( ~ ( ~ ( SV206 @ SV333 )
              | ~ ! [SY1320: $i] :
                    ( ~ ( SV206 @ SY1320 )
                    | ( SV333 = SY1320 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1767]) ).

thf(1828,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1040: $i] :
                      ~ ~ ( ~ ( SV100 @ SY1040 )
                          | ~ ! [SY1041: $i] :
                                ( ~ ( SV100 @ SY1041 )
                                | ( SY1040 = SY1041 ) ) )
              | ~ ! [SY1191: $i] :
                    ~ ~ ( ~ ( SV206 @ SY1191 )
                        | ~ ! [SY1192: $i] :
                              ( ~ ( SV206 @ SY1192 )
                              | ( SY1191 = SY1192 ) ) ) )
          | ~ ( ~ ~ ! [SY1193: $i] :
                      ~ ~ ( ~ ( SV206 @ SY1193 )
                          | ~ ! [SY1194: $i] :
                                ( ~ ( SV206 @ SY1194 )
                                | ( SY1193 = SY1194 ) ) )
              | ~ ! [SY1046: $i] :
                    ~ ~ ( ~ ( SV100 @ SY1046 )
                        | ~ ! [SY1047: $i] :
                              ( ~ ( SV100 @ SY1047 )
                              | ( SY1046 = SY1047 ) ) ) ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1768]) ).

thf(1833,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ~ ! [SY1040: $i] :
                  ~ ~ ( ~ ( SV100 @ SY1040 )
                      | ~ ! [SY1041: $i] :
                            ( ~ ( SV100 @ SY1041 )
                            | ( SY1040 = SY1041 ) ) )
          | ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1771]) ).

thf(1834,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ~ ~ ! [SY1193: $i] :
                  ~ ~ ( ~ ( SV206 @ SY1193 )
                      | ~ ! [SY1194: $i] :
                            ( ~ ( SV206 @ SY1194 )
                            | ( SY1193 = SY1194 ) ) )
          | ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1772]) ).

thf(1835,plain,
    ! [SV287: $i,SV315: $i] :
      ( ( ( in @ SV315 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false )
      | ( ( ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV287 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV287 @ ( setadjoin @ SV315 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( in @ SV287 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1775]) ).

thf(1836,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( ~ ( ~ ( SV109 @ ( sK60_SY1064 @ SV288 @ SV109 ) )
              | ~ ! [SY1321: $i] :
                    ( ~ ( SV109 @ SY1321 )
                    | ( ( sK60_SY1064 @ SV288 @ SV109 )
                      = SY1321 ) ) ) )
        = $true )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV109 @ ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1778]) ).

thf(1837,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( ~ ( SV109 @ ( sK54_SY1064 @ SV288 @ SV109 ) )
          | ~ ! [SY1313: $i] :
                ( ~ ( SV109 @ SY1313 )
                | ( ( sK54_SY1064 @ SV288 @ SV109 )
                  = SY1313 ) ) )
        = $false )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV288
          = ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1779]) ).

thf(1838,plain,
    ! [SV31: $i,SV320: $i,SV335: $i] :
      ( ( ( ~ ( in @ SV335 @ SV320 )
          | ( in @ SV335 @ SV31 ) )
        = $true )
      | ( ( in @ SV320 @ ( sK2_SY860 @ SV31 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1782]) ).

thf(1839,plain,
    ! [SV328: $i,SV31: $i,SV321: $i] :
      ( ( ( ~ ( ~ ( in @ SV321 @ SV31 )
              | ~ ( in @ SV328 @ SV31 ) ) )
        = $false )
      | ( ( ~ ! [SY1314: $i] :
                ( ~ ( in @ SY1314 @ ( sK2_SY860 @ SV31 ) )
                | ~ ( ~ ( ~ ( in @ SV321 @ SY1314 )
                        | ( in @ SV328 @ SY1314 ) )
                    | ~ ( ~ ( in @ SV328 @ SY1314 )
                        | ( in @ SV321 @ SY1314 ) ) ) )
          | ( SV321 = SV328 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1783]) ).

thf(1840,plain,
    ! [SV311: $i,SV31: $i,SV309: $i] :
      ( ( ( in @ SV309 @ ( sK2_SY860 @ SV31 ) )
        = $false )
      | ( ( ~ ( in @ SV311 @ ( sK2_SY860 @ SV31 ) ) )
        = $true )
      | ( ( ! [SY1299: $i] :
              ( ~ ( in @ SY1299 @ SV309 )
              | ( in @ SY1299 @ SV311 ) )
          | ! [SY1300: $i] :
              ( ~ ( in @ SY1300 @ SV311 )
              | ( in @ SY1300 @ SV309 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1784]) ).

thf(1841,plain,
    ! [SV31: $i,SV302: $i] :
      ( ( ( ~ ! [SY1281: $i] :
                ~ ( in @ SY1281 @ SV302 ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( ~ ! [SY1282: $i] :
                ~ ~ ! [SY1283: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1282 @ ( sK2_SY860 @ SV31 ) )
                                      | ~ ( in @ SY1283 @ SV302 ) )
                                | ~ ~ ~ ! [SY1284: $i] :
                                          ~ ~ ( ~ ( in @ SY1284 @ SY1282 )
                                              | ~ ( in @ SY1284 @ SV302 ) ) )
                          | ~ ! [SY1242: $i] :
                                ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1242 )
                                    | ( in @ SX6 @ SY1282 ) )
                                | ( in @ SY1283 @ SY1242 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1785]) ).

thf(1842,plain,
    ! [SV31: $i,SV302: $i] :
      ( ( ( ! [SY1281: $i] :
              ~ ( in @ SY1281 @ SV302 ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( ~ ! [SY1282: $i] :
                ~ ~ ! [SY1283: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1282 @ ( sK2_SY860 @ SV31 ) )
                                      | ~ ( in @ SY1283 @ SV302 ) )
                                | ~ ~ ~ ! [SY1284: $i] :
                                          ~ ~ ( ~ ( in @ SY1284 @ SY1282 )
                                              | ~ ( in @ SY1284 @ SV302 ) ) )
                          | ~ ! [SY1242: $i] :
                                ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1242 )
                                    | ( in @ SX6 @ SY1282 ) )
                                | ( in @ SY1283 @ SY1242 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1786]) ).

thf(1843,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( ~ ( SV33 @ ( sK55_SY882 @ SV276 @ SV33 ) )
          | ~ ! [SY1315: $i] :
                ( ~ ( SV33 @ SY1315 )
                | ( ( sK55_SY882 @ SV276 @ SV33 )
                  = SY1315 ) ) )
        = $false )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV33 @ ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1787]) ).

thf(1844,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( ~ ( SV33 @ ( sK47_SY882 @ SV276 @ SV33 ) ) )
        = $false )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV276
          = ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1788]) ).

thf(1845,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( ~ ! [SY1307: $i] :
                ( ~ ( SV33 @ SY1307 )
                | ( ( sK47_SY882 @ SV276 @ SV33 )
                  = SY1307 ) ) )
        = $false )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV276
          = ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1788]) ).

thf(1846,plain,
    ! [SV310: $i,SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ! [SY1297: $i] :
              ~ ~ ( ~ ( in @ SY1297 @ SV155 )
                  | ~ ( SV35 @ SY1297 @ SV310 ) ) )
        = $false )
      | ( ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
        = $false )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1789]) ).

thf(1847,plain,
    ! [SV310: $i,SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ! [SY1298: $i] :
              ~ ~ ( ~ ( in @ SY1298 @ SV155 )
                  | ~ ( SV35 @ SY1298 @ SV310 ) ) )
        = $true )
      | ( ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
        = $true )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1790]) ).

thf(1848,plain,
    ! [SV303: $i,SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ! [SY1121: $i] :
              ~ ! [SY1122: $i] :
                  ~ ( ~ ( ~ ( in @ SY1122 @ SY1121 )
                        | ~ ! [SY1123: $i] :
                              ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                  | ~ ( SV35 @ SY1123 @ SY1122 ) ) )
                    | ~ ( ~ ~ ! [SY1124: $i] :
                                ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                    | ~ ( SV35 @ SY1124 @ SY1122 ) )
                        | ( in @ SY1122 @ SY1121 ) ) ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1791]) ).

thf(1849,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV303: $i] :
      ( ( ( ~ ! [SY1324: $i] :
                ~ ( ~ ( ~ ( in @ SY1324 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
                      | ~ ! [SY1123: $i] :
                            ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                | ~ ( SV35 @ SY1123 @ SY1324 ) ) )
                  | ~ ( ~ ~ ! [SY1124: $i] :
                              ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                  | ~ ( SV35 @ SY1124 @ SY1324 ) )
                      | ( in @ SY1324 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) ) ) ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1792]) ).

thf(1850,plain,
    ! [SV165: $i > $o,SV312: $i,SV47: $i > $o] :
      ( ( ( ! [SY1301: $i] :
              ( ~ ( SV47 @ SY1301 )
              | ( SV312 = SY1301 ) ) )
        = $false )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1797]) ).

thf(1851,plain,
    ! [SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ~ ! [SY921: $i] :
                ~ ~ ( ~ ( SV47 @ SY921 )
                    | ~ ! [SY922: $i] :
                          ( ~ ( SV47 @ SY922 )
                          | ( SY921 = SY922 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1798]) ).

thf(1854,plain,
    ! [SV165: $i > $o,SV336: $i,SV47: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV47 @ SV336 )
                | ~ ! [SY1327: $i] :
                      ( ~ ( SV47 @ SY1327 )
                      | ( SV336 = SY1327 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1801]) ).

thf(1855,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ ( sK51_SY930 @ SV278 @ SV48 ) ) )
        = $false )
      | ( ( SV48 @ ( sK30_SY928 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1802]) ).

thf(1856,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ~ ! [SY1308: $i] :
                ( ~ ( SV48 @ SY1308 )
                | ( ( sK51_SY930 @ SV278 @ SV48 )
                  = SY1308 ) ) )
        = $false )
      | ( ( SV48 @ ( sK30_SY928 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1802]) ).

thf(1857,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ ( sK57_SY930 @ SV278 @ SV48 ) )
          | ~ ! [SY1316: $i] :
                ( ~ ( SV48 @ SY1316 )
                | ( ( sK57_SY930 @ SV278 @ SV48 )
                  = SY1316 ) ) )
        = $false )
      | ( ( SV48 @ ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1803]) ).

thf(1858,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ ( sK52_SY930 @ SV278 @ SV48 ) ) )
        = $false )
      | ( ( ( sK30_SY928 @ SV278 @ SV48 )
          = ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $false )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1804]) ).

thf(1859,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ~ ! [SY1309: $i] :
                ( ~ ( SV48 @ SY1309 )
                | ( ( sK52_SY930 @ SV278 @ SV48 )
                  = SY1309 ) ) )
        = $false )
      | ( ( ( sK30_SY928 @ SV278 @ SV48 )
          = ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $false )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1804]) ).

thf(1860,plain,
    ! [SV280: $i,SV329: $i,SV324: $i,SV51: $i > $o] :
      ( ( ( SV51 @ SV324 )
        = $false )
      | ( ( ~ ( SV51 @ SV329 )
          | ( SV324 = SV329 ) )
        = $true )
      | ( ( SV51 @ SV280 )
        = $false )
      | ( ( SV51 @ ( sK40_SY1260 @ SV280 @ SV51 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1805]) ).

thf(1861,plain,
    ! [SV280: $i,SV318: $i,SV325: $i,SV51: $i > $o] :
      ( ( ( ~ ( SV51 @ SV325 ) )
        = $true )
      | ( ( SV318 = SV325 )
        = $true )
      | ( ( SV51 @ SV318 )
        = $false )
      | ( ( SV51 @ SV280 )
        = $false )
      | ( ( SV280
          = ( sK40_SY1260 @ SV280 @ SV51 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1806]) ).

thf(1862,plain,
    ! [SV52: $i,SV168: $i,SV294: $i > $o,SV281: $i > $o] :
      ( ( ( ~ ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) )
              | ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1807]) ).

thf(1863,plain,
    ! [SV168: $i,SV281: $i > $o,SV52: $i,SV294: $i > $o] :
      ( ( ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) )
        = $false )
      | ( ( ~ ( ~ ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) )
              | ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1807]) ).

thf(1864,plain,
    ! [SV54: $i,SV282: $i,SV330: $i] :
      ( ( ( ~ ( in @ SV330 @ ( sK27_SY951 @ SV282 @ SV54 ) )
          | ~ ( in @ SV330 @ SV54 ) )
        = $true )
      | ( ( in @ SV282 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1808]) ).

thf(1865,plain,
    ! [SV176: $i,SV296: $o,SV63: $i,SV249: $i] :
      ( ( ( in @ SV249 @ SV63 )
        = $false )
      | ( SV296 = $true )
      | ( ( in @ SV249 @ SV176 )
        = $false )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1809]) ).

thf(1869,plain,
    ! [SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( in @ SV249 @ SV63 )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV249 @ SV176 )
        = $false )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1815]) ).

thf(1871,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV76 @ ( sK64_SY995 @ SV284 @ SV76 ) )
                | ~ ! [SY1328: $i] :
                      ( ~ ( SV76 @ SY1328 )
                      | ( ( sK64_SY995 @ SV284 @ SV76 )
                        = SY1328 ) ) ) )
        = $false )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $true )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1818]) ).

thf(1874,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( ~ ( SV76 @ ( sK58_SY995 @ SV284 @ SV76 ) )
          | ~ ! [SY1317: $i] :
                ( ~ ( SV76 @ SY1317 )
                | ( ( sK58_SY995 @ SV284 @ SV76 )
                  = SY1317 ) ) )
        = $false )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $false )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1821]) ).

thf(1875,plain,
    ! [SV285: $i,SV337: $i,SV91: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV91 @ SV337 )
                  | ( SV337
                    = ( sK59_SY1019 @ SV285 @ SV91 ) ) )
              | ~ ( ( SV337
                   != ( sK59_SY1019 @ SV285 @ SV91 ) )
                  | ( SV91 @ SV337 ) ) ) )
        = $true )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV91 @ ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1822]) ).

thf(1876,plain,
    ! [SV285: $i,SV334: $i,SV91: $i > $o] :
      ( ( ( ~ ( ~ ( SV91 @ SV334 )
              | ( SV334
                = ( sK53_SY1019 @ SV285 @ SV91 ) ) )
          | ~ ( ( SV334
               != ( sK53_SY1019 @ SV285 @ SV91 ) )
              | ( SV91 @ SV334 ) ) )
        = $false )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV285
          = ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1823]) ).

thf(1877,plain,
    ! [SV286: $i,SV331: $i,SV326: $i,SV94: $i > $o] :
      ( ( ( SV94 @ SV326 )
        = $false )
      | ( ( ~ ( SV94 @ SV331 )
          | ( SV326 = SV331 ) )
        = $true )
      | ( ( SV94 @ SV286 )
        = $false )
      | ( ( SV94 @ ( sK43_SY1269 @ SV286 @ SV94 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1824]) ).

thf(1878,plain,
    ! [SV286: $i,SV319: $i,SV327: $i,SV94: $i > $o] :
      ( ( ( ~ ( SV94 @ SV327 ) )
        = $true )
      | ( ( SV319 = SV327 )
        = $true )
      | ( ( SV94 @ SV319 )
        = $false )
      | ( ( SV94 @ SV286 )
        = $false )
      | ( ( SV286
          = ( sK43_SY1269 @ SV286 @ SV94 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1825]) ).

thf(1879,plain,
    ! [SV206: $i > $o,SV332: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV332 )
          | ~ ! [SY1319: $i] :
                ( ~ ( SV100 @ SY1319 )
                | ( SV332 = SY1319 ) ) )
        = $true )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1826]) ).

thf(1880,plain,
    ! [SV100: $i > $o,SV333: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ SV333 )
          | ~ ! [SY1320: $i] :
                ( ~ ( SV206 @ SY1320 )
                | ( SV333 = SY1320 ) ) )
        = $true )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1827]) ).

thf(1881,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1040: $i] :
                      ~ ~ ( ~ ( SV100 @ SY1040 )
                          | ~ ! [SY1041: $i] :
                                ( ~ ( SV100 @ SY1041 )
                                | ( SY1040 = SY1041 ) ) )
              | ~ ! [SY1191: $i] :
                    ~ ~ ( ~ ( SV206 @ SY1191 )
                        | ~ ! [SY1192: $i] :
                              ( ~ ( SV206 @ SY1192 )
                              | ( SY1191 = SY1192 ) ) ) ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1828]) ).

thf(1882,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY1193: $i] :
                      ~ ~ ( ~ ( SV206 @ SY1193 )
                          | ~ ! [SY1194: $i] :
                                ( ~ ( SV206 @ SY1194 )
                                | ( SY1193 = SY1194 ) ) )
              | ~ ! [SY1046: $i] :
                    ~ ~ ( ~ ( SV100 @ SY1046 )
                        | ~ ! [SY1047: $i] :
                              ( ~ ( SV100 @ SY1047 )
                              | ( SY1046 = SY1047 ) ) ) ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1828]) ).

thf(1887,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ~ ! [SY1040: $i] :
                  ~ ~ ( ~ ( SV100 @ SY1040 )
                      | ~ ! [SY1041: $i] :
                            ( ~ ( SV100 @ SY1041 )
                            | ( SY1040 = SY1041 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1833]) ).

thf(1888,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ~ ~ ! [SY1193: $i] :
                  ~ ~ ( ~ ( SV206 @ SY1193 )
                      | ~ ! [SY1194: $i] :
                            ( ~ ( SV206 @ SY1194 )
                            | ( SY1193 = SY1194 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1834]) ).

thf(1889,plain,
    ! [SV315: $i,SV287: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV287 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV287 @ ( setadjoin @ SV315 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( in @ SV315 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV287 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1835]) ).

thf(1890,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( ~ ( SV109 @ ( sK60_SY1064 @ SV288 @ SV109 ) )
          | ~ ! [SY1321: $i] :
                ( ~ ( SV109 @ SY1321 )
                | ( ( sK60_SY1064 @ SV288 @ SV109 )
                  = SY1321 ) ) )
        = $false )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV109 @ ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1836]) ).

thf(1891,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( ~ ( SV109 @ ( sK54_SY1064 @ SV288 @ SV109 ) ) )
        = $false )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV288
          = ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1837]) ).

thf(1892,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( ~ ! [SY1313: $i] :
                ( ~ ( SV109 @ SY1313 )
                | ( ( sK54_SY1064 @ SV288 @ SV109 )
                  = SY1313 ) ) )
        = $false )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV288
          = ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1837]) ).

thf(1893,plain,
    ! [SV31: $i,SV320: $i,SV335: $i] :
      ( ( ( ~ ( in @ SV335 @ SV320 ) )
        = $true )
      | ( ( in @ SV335 @ SV31 )
        = $true )
      | ( ( in @ SV320 @ ( sK2_SY860 @ SV31 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1838]) ).

thf(1894,plain,
    ! [SV328: $i,SV31: $i,SV321: $i] :
      ( ( ( ~ ( in @ SV321 @ SV31 )
          | ~ ( in @ SV328 @ SV31 ) )
        = $true )
      | ( ( ~ ! [SY1314: $i] :
                ( ~ ( in @ SY1314 @ ( sK2_SY860 @ SV31 ) )
                | ~ ( ~ ( ~ ( in @ SV321 @ SY1314 )
                        | ( in @ SV328 @ SY1314 ) )
                    | ~ ( ~ ( in @ SV328 @ SY1314 )
                        | ( in @ SV321 @ SY1314 ) ) ) )
          | ( SV321 = SV328 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1839]) ).

thf(1895,plain,
    ! [SV309: $i,SV31: $i,SV311: $i] :
      ( ( ( in @ SV311 @ ( sK2_SY860 @ SV31 ) )
        = $false )
      | ( ( in @ SV309 @ ( sK2_SY860 @ SV31 ) )
        = $false )
      | ( ( ! [SY1299: $i] :
              ( ~ ( in @ SY1299 @ SV309 )
              | ( in @ SY1299 @ SV311 ) )
          | ! [SY1300: $i] :
              ( ~ ( in @ SY1300 @ SV311 )
              | ( in @ SY1300 @ SV309 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1840]) ).

thf(1896,plain,
    ! [SV31: $i,SV302: $i] :
      ( ( ( ! [SY1281: $i] :
              ~ ( in @ SY1281 @ SV302 ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( ~ ! [SY1282: $i] :
                ~ ~ ! [SY1283: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1282 @ ( sK2_SY860 @ SV31 ) )
                                      | ~ ( in @ SY1283 @ SV302 ) )
                                | ~ ~ ~ ! [SY1284: $i] :
                                          ~ ~ ( ~ ( in @ SY1284 @ SY1282 )
                                              | ~ ( in @ SY1284 @ SV302 ) ) )
                          | ~ ! [SY1242: $i] :
                                ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1242 )
                                    | ( in @ SX6 @ SY1282 ) )
                                | ( in @ SY1283 @ SY1242 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1841]) ).

thf(1897,plain,
    ! [SV31: $i,SV302: $i,SV338: $i] :
      ( ( ( ~ ( in @ SV338 @ SV302 ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( ~ ! [SY1282: $i] :
                ~ ~ ! [SY1283: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1282 @ ( sK2_SY860 @ SV31 ) )
                                      | ~ ( in @ SY1283 @ SV302 ) )
                                | ~ ~ ~ ! [SY1284: $i] :
                                          ~ ~ ( ~ ( in @ SY1284 @ SY1282 )
                                              | ~ ( in @ SY1284 @ SV302 ) ) )
                          | ~ ! [SY1242: $i] :
                                ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1242 )
                                    | ( in @ SX6 @ SY1282 ) )
                                | ( in @ SY1283 @ SY1242 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1842]) ).

thf(1898,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( ~ ( SV33 @ ( sK55_SY882 @ SV276 @ SV33 ) ) )
        = $false )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV33 @ ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1843]) ).

thf(1899,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( ~ ! [SY1315: $i] :
                ( ~ ( SV33 @ SY1315 )
                | ( ( sK55_SY882 @ SV276 @ SV33 )
                  = SY1315 ) ) )
        = $false )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV33 @ ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1843]) ).

thf(1900,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( SV33 @ ( sK47_SY882 @ SV276 @ SV33 ) )
        = $true )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV276
          = ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1844]) ).

thf(1901,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( ! [SY1307: $i] :
              ( ~ ( SV33 @ SY1307 )
              | ( ( sK47_SY882 @ SV276 @ SV33 )
                = SY1307 ) ) )
        = $true )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV276
          = ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1845]) ).

thf(1902,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV310: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK65_SY1297 @ SV310 @ SV35 @ SV155 ) @ SV155 )
                | ~ ( SV35 @ ( sK65_SY1297 @ SV310 @ SV35 @ SV155 ) @ SV310 ) ) )
        = $false )
      | ( ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
        = $false )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1846]) ).

thf(1903,plain,
    ! [SV310: $i,SV35: $i > $i > $o,SV155: $i,SV339: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV339 @ SV155 )
                | ~ ( SV35 @ SV339 @ SV310 ) ) )
        = $true )
      | ( ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
        = $true )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1847]) ).

thf(1904,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV303: $i] :
      ( ( ( ~ ! [SY1329: $i] :
                ~ ( ~ ( ~ ( in @ SY1329 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
                      | ~ ! [SY1123: $i] :
                            ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                                | ~ ( SV35 @ SY1123 @ SY1329 ) ) )
                  | ~ ( ~ ~ ! [SY1124: $i] :
                              ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                  | ~ ( SV35 @ SY1124 @ SY1329 ) )
                      | ( in @ SY1329 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) ) ) ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1848]) ).

thf(1905,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV303: $i] :
      ( ( ( ! [SY1324: $i] :
              ~ ( ~ ( ~ ( in @ SY1324 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
                    | ~ ! [SY1123: $i] :
                          ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                              | ~ ( SV35 @ SY1123 @ SY1324 ) ) )
                | ~ ( ~ ~ ! [SY1124: $i] :
                            ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                | ~ ( SV35 @ SY1124 @ SY1324 ) )
                    | ( in @ SY1324 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) ) ) ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1849]) ).

thf(1906,plain,
    ! [SV312: $i,SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
          | ( SV312
            = ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) ) )
        = $false )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1850]) ).

thf(1907,plain,
    ! [SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ! [SY921: $i] :
              ~ ~ ( ~ ( SV47 @ SY921 )
                  | ~ ! [SY922: $i] :
                        ( ~ ( SV47 @ SY922 )
                        | ( SY921 = SY922 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1851]) ).

thf(1910,plain,
    ! [SV165: $i > $o,SV336: $i,SV47: $i > $o] :
      ( ( ( ~ ( ~ ( SV47 @ SV336 )
              | ~ ! [SY1327: $i] :
                    ( ~ ( SV47 @ SY1327 )
                    | ( SV336 = SY1327 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1854]) ).

thf(1911,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( SV48 @ ( sK51_SY930 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ ( sK30_SY928 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1855]) ).

thf(1912,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ! [SY1308: $i] :
              ( ~ ( SV48 @ SY1308 )
              | ( ( sK51_SY930 @ SV278 @ SV48 )
                = SY1308 ) ) )
        = $true )
      | ( ( SV48 @ ( sK30_SY928 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1856]) ).

thf(1913,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ ( sK57_SY930 @ SV278 @ SV48 ) ) )
        = $false )
      | ( ( SV48 @ ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1857]) ).

thf(1914,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ~ ! [SY1316: $i] :
                ( ~ ( SV48 @ SY1316 )
                | ( ( sK57_SY930 @ SV278 @ SV48 )
                  = SY1316 ) ) )
        = $false )
      | ( ( SV48 @ ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1857]) ).

thf(1915,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( SV48 @ ( sK52_SY930 @ SV278 @ SV48 ) )
        = $true )
      | ( ( ( sK30_SY928 @ SV278 @ SV48 )
          = ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $false )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1858]) ).

thf(1916,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ! [SY1309: $i] :
              ( ~ ( SV48 @ SY1309 )
              | ( ( sK52_SY930 @ SV278 @ SV48 )
                = SY1309 ) ) )
        = $true )
      | ( ( ( sK30_SY928 @ SV278 @ SV48 )
          = ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $false )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1859]) ).

thf(1917,plain,
    ! [SV280: $i,SV324: $i,SV329: $i,SV51: $i > $o] :
      ( ( ( ~ ( SV51 @ SV329 ) )
        = $true )
      | ( ( SV324 = SV329 )
        = $true )
      | ( ( SV51 @ SV324 )
        = $false )
      | ( ( SV51 @ SV280 )
        = $false )
      | ( ( SV51 @ ( sK40_SY1260 @ SV280 @ SV51 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1860]) ).

thf(1918,plain,
    ! [SV280: $i,SV318: $i,SV325: $i,SV51: $i > $o] :
      ( ( ( SV51 @ SV325 )
        = $false )
      | ( ( SV318 = SV325 )
        = $true )
      | ( ( SV51 @ SV318 )
        = $false )
      | ( ( SV51 @ SV280 )
        = $false )
      | ( ( SV280
          = ( sK40_SY1260 @ SV280 @ SV51 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1861]) ).

thf(1919,plain,
    ! [SV52: $i,SV168: $i,SV294: $i > $o,SV281: $i > $o] :
      ( ( ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) )
        = $true )
      | ( ( ~ ( ~ ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) )
              | ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1862]) ).

thf(1920,plain,
    ! [SV168: $i,SV281: $i > $o,SV52: $i,SV294: $i > $o] :
      ( ( ( ~ ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) )
          | ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) ) )
        = $false )
      | ( ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) )
        = $false )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1863]) ).

thf(1921,plain,
    ! [SV54: $i,SV282: $i,SV330: $i] :
      ( ( ( ~ ( in @ SV330 @ ( sK27_SY951 @ SV282 @ SV54 ) ) )
        = $true )
      | ( ( ~ ( in @ SV330 @ SV54 ) )
        = $true )
      | ( ( in @ SV282 @ SV54 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1864]) ).

thf(1922,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( ~ ( ~ ( SV76 @ ( sK64_SY995 @ SV284 @ SV76 ) )
              | ~ ! [SY1328: $i] :
                    ( ~ ( SV76 @ SY1328 )
                    | ( ( sK64_SY995 @ SV284 @ SV76 )
                      = SY1328 ) ) ) )
        = $true )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $true )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1871]) ).

thf(1925,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( ~ ( SV76 @ ( sK58_SY995 @ SV284 @ SV76 ) ) )
        = $false )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $false )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1874]) ).

thf(1926,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( ~ ! [SY1317: $i] :
                ( ~ ( SV76 @ SY1317 )
                | ( ( sK58_SY995 @ SV284 @ SV76 )
                  = SY1317 ) ) )
        = $false )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $false )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1874]) ).

thf(1927,plain,
    ! [SV285: $i,SV337: $i,SV91: $i > $o] :
      ( ( ( ~ ( ~ ( SV91 @ SV337 )
              | ( SV337
                = ( sK59_SY1019 @ SV285 @ SV91 ) ) )
          | ~ ( ( SV337
               != ( sK59_SY1019 @ SV285 @ SV91 ) )
              | ( SV91 @ SV337 ) ) )
        = $false )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV91 @ ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1875]) ).

thf(1928,plain,
    ! [SV285: $i,SV334: $i,SV91: $i > $o] :
      ( ( ( ~ ( ~ ( SV91 @ SV334 )
              | ( SV334
                = ( sK53_SY1019 @ SV285 @ SV91 ) ) ) )
        = $false )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV285
          = ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1876]) ).

thf(1929,plain,
    ! [SV91: $i > $o,SV285: $i,SV334: $i] :
      ( ( ( ~ ( ( SV334
               != ( sK53_SY1019 @ SV285 @ SV91 ) )
              | ( SV91 @ SV334 ) ) )
        = $false )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV285
          = ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1876]) ).

thf(1930,plain,
    ! [SV286: $i,SV326: $i,SV331: $i,SV94: $i > $o] :
      ( ( ( ~ ( SV94 @ SV331 ) )
        = $true )
      | ( ( SV326 = SV331 )
        = $true )
      | ( ( SV94 @ SV326 )
        = $false )
      | ( ( SV94 @ SV286 )
        = $false )
      | ( ( SV94 @ ( sK43_SY1269 @ SV286 @ SV94 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1877]) ).

thf(1931,plain,
    ! [SV286: $i,SV319: $i,SV327: $i,SV94: $i > $o] :
      ( ( ( SV94 @ SV327 )
        = $false )
      | ( ( SV319 = SV327 )
        = $true )
      | ( ( SV94 @ SV319 )
        = $false )
      | ( ( SV94 @ SV286 )
        = $false )
      | ( ( SV286
          = ( sK43_SY1269 @ SV286 @ SV94 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1878]) ).

thf(1932,plain,
    ! [SV206: $i > $o,SV332: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV332 ) )
        = $true )
      | ( ( ~ ! [SY1319: $i] :
                ( ~ ( SV100 @ SY1319 )
                | ( SV332 = SY1319 ) ) )
        = $true )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1879]) ).

thf(1933,plain,
    ! [SV100: $i > $o,SV333: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ SV333 ) )
        = $true )
      | ( ( ~ ! [SY1320: $i] :
                ( ~ ( SV206 @ SY1320 )
                | ( SV333 = SY1320 ) ) )
        = $true )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1880]) ).

thf(1934,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ~ ! [SY1040: $i] :
                  ~ ~ ( ~ ( SV100 @ SY1040 )
                      | ~ ! [SY1041: $i] :
                            ( ~ ( SV100 @ SY1041 )
                            | ( SY1040 = SY1041 ) ) )
          | ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1881]) ).

thf(1935,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ~ ~ ! [SY1193: $i] :
                  ~ ~ ( ~ ( SV206 @ SY1193 )
                      | ~ ! [SY1194: $i] :
                            ( ~ ( SV206 @ SY1194 )
                            | ( SY1193 = SY1194 ) ) )
          | ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1882]) ).

thf(1940,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ! [SY1040: $i] :
                ~ ~ ( ~ ( SV100 @ SY1040 )
                    | ~ ! [SY1041: $i] :
                          ( ~ ( SV100 @ SY1041 )
                          | ( SY1040 = SY1041 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1887]) ).

thf(1941,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ~ ! [SY1193: $i] :
                ~ ~ ( ~ ( SV206 @ SY1193 )
                    | ~ ! [SY1194: $i] :
                          ( ~ ( SV206 @ SY1194 )
                          | ( SY1193 = SY1194 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1888]) ).

thf(1942,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( ~ ( SV109 @ ( sK60_SY1064 @ SV288 @ SV109 ) ) )
        = $false )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV109 @ ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1890]) ).

thf(1943,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( ~ ! [SY1321: $i] :
                ( ~ ( SV109 @ SY1321 )
                | ( ( sK60_SY1064 @ SV288 @ SV109 )
                  = SY1321 ) ) )
        = $false )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV109 @ ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1890]) ).

thf(1944,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( SV109 @ ( sK54_SY1064 @ SV288 @ SV109 ) )
        = $true )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV288
          = ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1891]) ).

thf(1945,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( ! [SY1313: $i] :
              ( ~ ( SV109 @ SY1313 )
              | ( ( sK54_SY1064 @ SV288 @ SV109 )
                = SY1313 ) ) )
        = $true )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV288
          = ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1892]) ).

thf(1946,plain,
    ! [SV31: $i,SV320: $i,SV335: $i] :
      ( ( ( in @ SV335 @ SV320 )
        = $false )
      | ( ( in @ SV335 @ SV31 )
        = $true )
      | ( ( in @ SV320 @ ( sK2_SY860 @ SV31 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1893]) ).

thf(1947,plain,
    ! [SV328: $i,SV31: $i,SV321: $i] :
      ( ( ( ~ ( in @ SV321 @ SV31 ) )
        = $true )
      | ( ( ~ ( in @ SV328 @ SV31 ) )
        = $true )
      | ( ( ~ ! [SY1314: $i] :
                ( ~ ( in @ SY1314 @ ( sK2_SY860 @ SV31 ) )
                | ~ ( ~ ( ~ ( in @ SV321 @ SY1314 )
                        | ( in @ SV328 @ SY1314 ) )
                    | ~ ( ~ ( in @ SV328 @ SY1314 )
                        | ( in @ SV321 @ SY1314 ) ) ) )
          | ( SV321 = SV328 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1894]) ).

thf(1948,plain,
    ! [SV31: $i,SV311: $i,SV309: $i] :
      ( ( ( ! [SY1299: $i] :
              ( ~ ( in @ SY1299 @ SV309 )
              | ( in @ SY1299 @ SV311 ) ) )
        = $true )
      | ( ( ! [SY1300: $i] :
              ( ~ ( in @ SY1300 @ SV311 )
              | ( in @ SY1300 @ SV309 ) ) )
        = $true )
      | ( ( in @ SV309 @ ( sK2_SY860 @ SV31 ) )
        = $false )
      | ( ( in @ SV311 @ ( sK2_SY860 @ SV31 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1895]) ).

thf(1949,plain,
    ! [SV31: $i,SV302: $i,SV342: $i] :
      ( ( ( ~ ( in @ SV342 @ SV302 ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( ~ ! [SY1282: $i] :
                ~ ~ ! [SY1283: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1282 @ ( sK2_SY860 @ SV31 ) )
                                      | ~ ( in @ SY1283 @ SV302 ) )
                                | ~ ~ ~ ! [SY1284: $i] :
                                          ~ ~ ( ~ ( in @ SY1284 @ SY1282 )
                                              | ~ ( in @ SY1284 @ SV302 ) ) )
                          | ~ ! [SY1242: $i] :
                                ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1242 )
                                    | ( in @ SX6 @ SY1282 ) )
                                | ( in @ SY1283 @ SY1242 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1896]) ).

thf(1950,plain,
    ! [SV31: $i,SV302: $i,SV338: $i] :
      ( ( ( in @ SV338 @ SV302 )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( ~ ! [SY1282: $i] :
                ~ ~ ! [SY1283: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1282 @ ( sK2_SY860 @ SV31 ) )
                                      | ~ ( in @ SY1283 @ SV302 ) )
                                | ~ ~ ~ ! [SY1284: $i] :
                                          ~ ~ ( ~ ( in @ SY1284 @ SY1282 )
                                              | ~ ( in @ SY1284 @ SV302 ) ) )
                          | ~ ! [SY1242: $i] :
                                ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1242 )
                                    | ( in @ SX6 @ SY1282 ) )
                                | ( in @ SY1283 @ SY1242 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1897]) ).

thf(1951,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( SV33 @ ( sK55_SY882 @ SV276 @ SV33 ) )
        = $true )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV33 @ ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1898]) ).

thf(1952,plain,
    ! [SV276: $i,SV33: $i > $o] :
      ( ( ( ! [SY1315: $i] :
              ( ~ ( SV33 @ SY1315 )
              | ( ( sK55_SY882 @ SV276 @ SV33 )
                = SY1315 ) ) )
        = $true )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV33 @ ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1899]) ).

thf(1953,plain,
    ! [SV276: $i,SV343: $i,SV33: $i > $o] :
      ( ( ( ~ ( SV33 @ SV343 )
          | ( ( sK47_SY882 @ SV276 @ SV33 )
            = SV343 ) )
        = $true )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV276
          = ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1901]) ).

thf(1954,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV310: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK65_SY1297 @ SV310 @ SV35 @ SV155 ) @ SV155 )
              | ~ ( SV35 @ ( sK65_SY1297 @ SV310 @ SV35 @ SV155 ) @ SV310 ) ) )
        = $true )
      | ( ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
        = $false )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1902]) ).

thf(1955,plain,
    ! [SV310: $i,SV35: $i > $i > $o,SV155: $i,SV339: $i] :
      ( ( ( ~ ( ~ ( in @ SV339 @ SV155 )
              | ~ ( SV35 @ SV339 @ SV310 ) ) )
        = $false )
      | ( ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
        = $true )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1903]) ).

thf(1956,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV303: $i] :
      ( ( ( ! [SY1329: $i] :
              ~ ( ~ ( ~ ( in @ SY1329 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
                    | ~ ! [SY1123: $i] :
                          ~ ~ ( ~ ( in @ SY1123 @ SV155 )
                              | ~ ( SV35 @ SY1123 @ SY1329 ) ) )
                | ~ ( ~ ~ ! [SY1124: $i] :
                            ~ ~ ( ~ ( in @ SY1124 @ SV155 )
                                | ~ ( SV35 @ SY1124 @ SY1329 ) )
                    | ( in @ SY1329 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) ) ) ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1904]) ).

thf(1957,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV303: $i,SV344: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
                  | ~ ! [SY1334: $i] :
                        ~ ~ ( ~ ( in @ SY1334 @ SV155 )
                            | ~ ( SV35 @ SY1334 @ SV344 ) ) )
              | ~ ( ~ ~ ! [SY1335: $i] :
                          ~ ~ ( ~ ( in @ SY1335 @ SV155 )
                              | ~ ( SV35 @ SY1335 @ SV344 ) )
                  | ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) ) ) ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1905]) ).

thf(1958,plain,
    ! [SV312: $i,SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) ) )
        = $false )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1906]) ).

thf(1959,plain,
    ! [SV47: $i > $o,SV165: $i > $o,SV312: $i] :
      ( ( ( SV312
          = ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $false )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1906]) ).

thf(1960,plain,
    ! [SV165: $i > $o,SV345: $i,SV47: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV47 @ SV345 )
                | ~ ! [SY1336: $i] :
                      ( ~ ( SV47 @ SY1336 )
                      | ( SV345 = SY1336 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1907]) ).

thf(1963,plain,
    ! [SV165: $i > $o,SV336: $i,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ SV336 )
          | ~ ! [SY1327: $i] :
                ( ~ ( SV47 @ SY1327 )
                | ( SV336 = SY1327 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1910]) ).

thf(1964,plain,
    ! [SV278: $i,SV346: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ SV346 )
          | ( ( sK51_SY930 @ SV278 @ SV48 )
            = SV346 ) )
        = $true )
      | ( ( SV48 @ ( sK30_SY928 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1912]) ).

thf(1965,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( SV48 @ ( sK57_SY930 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1913]) ).

thf(1966,plain,
    ! [SV278: $i,SV48: $i > $o] :
      ( ( ( ! [SY1316: $i] :
              ( ~ ( SV48 @ SY1316 )
              | ( ( sK57_SY930 @ SV278 @ SV48 )
                = SY1316 ) ) )
        = $true )
      | ( ( SV48 @ ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1914]) ).

thf(1967,plain,
    ! [SV278: $i,SV347: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ SV347 )
          | ( ( sK52_SY930 @ SV278 @ SV48 )
            = SV347 ) )
        = $true )
      | ( ( ( sK30_SY928 @ SV278 @ SV48 )
          = ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $false )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1916]) ).

thf(1968,plain,
    ! [SV280: $i,SV324: $i,SV329: $i,SV51: $i > $o] :
      ( ( ( SV51 @ SV329 )
        = $false )
      | ( ( SV324 = SV329 )
        = $true )
      | ( ( SV51 @ SV324 )
        = $false )
      | ( ( SV51 @ SV280 )
        = $false )
      | ( ( SV51 @ ( sK40_SY1260 @ SV280 @ SV51 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1917]) ).

thf(1969,plain,
    ! [SV168: $i,SV281: $i > $o,SV52: $i,SV294: $i > $o] :
      ( ( ( ~ ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) )
          | ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) ) )
        = $false )
      | ( ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) )
        = $true )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1919]) ).

thf(1971,plain,
    ! [SV52: $i,SV168: $i,SV294: $i > $o,SV281: $i > $o] :
      ( ( ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) )
        = $false )
      | ( ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) )
        = $false )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1920]) ).

thf(1972,plain,
    ! [SV54: $i,SV282: $i,SV330: $i] :
      ( ( ( in @ SV330 @ ( sK27_SY951 @ SV282 @ SV54 ) )
        = $false )
      | ( ( ~ ( in @ SV330 @ SV54 ) )
        = $true )
      | ( ( in @ SV282 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1921]) ).

thf(1973,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( ~ ( SV76 @ ( sK64_SY995 @ SV284 @ SV76 ) )
          | ~ ! [SY1328: $i] :
                ( ~ ( SV76 @ SY1328 )
                | ( ( sK64_SY995 @ SV284 @ SV76 )
                  = SY1328 ) ) )
        = $false )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $true )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1922]) ).

thf(1978,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( SV76 @ ( sK58_SY995 @ SV284 @ SV76 ) )
        = $true )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $false )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1925]) ).

thf(1979,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( ! [SY1317: $i] :
              ( ~ ( SV76 @ SY1317 )
              | ( ( sK58_SY995 @ SV284 @ SV76 )
                = SY1317 ) ) )
        = $true )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $false )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1926]) ).

thf(1980,plain,
    ! [SV285: $i,SV337: $i,SV91: $i > $o] :
      ( ( ( ~ ( ~ ( SV91 @ SV337 )
              | ( SV337
                = ( sK59_SY1019 @ SV285 @ SV91 ) ) ) )
        = $false )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV91 @ ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1927]) ).

thf(1981,plain,
    ! [SV91: $i > $o,SV285: $i,SV337: $i] :
      ( ( ( ~ ( ( SV337
               != ( sK59_SY1019 @ SV285 @ SV91 ) )
              | ( SV91 @ SV337 ) ) )
        = $false )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV91 @ ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1927]) ).

thf(1982,plain,
    ! [SV285: $i,SV334: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ SV334 )
          | ( SV334
            = ( sK53_SY1019 @ SV285 @ SV91 ) ) )
        = $true )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV285
          = ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1928]) ).

thf(1983,plain,
    ! [SV91: $i > $o,SV285: $i,SV334: $i] :
      ( ( ( ( SV334
           != ( sK53_SY1019 @ SV285 @ SV91 ) )
          | ( SV91 @ SV334 ) )
        = $true )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV285
          = ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1929]) ).

thf(1984,plain,
    ! [SV286: $i,SV326: $i,SV331: $i,SV94: $i > $o] :
      ( ( ( SV94 @ SV331 )
        = $false )
      | ( ( SV326 = SV331 )
        = $true )
      | ( ( SV94 @ SV326 )
        = $false )
      | ( ( SV94 @ SV286 )
        = $false )
      | ( ( SV94 @ ( sK43_SY1269 @ SV286 @ SV94 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1930]) ).

thf(1985,plain,
    ! [SV206: $i > $o,SV332: $i,SV100: $i > $o] :
      ( ( ( SV100 @ SV332 )
        = $false )
      | ( ( ~ ! [SY1319: $i] :
                ( ~ ( SV100 @ SY1319 )
                | ( SV332 = SY1319 ) ) )
        = $true )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1932]) ).

thf(1986,plain,
    ! [SV100: $i > $o,SV333: $i,SV206: $i > $o] :
      ( ( ( SV206 @ SV333 )
        = $false )
      | ( ( ~ ! [SY1320: $i] :
                ( ~ ( SV206 @ SY1320 )
                | ( SV333 = SY1320 ) ) )
        = $true )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1933]) ).

thf(1987,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ~ ! [SY1040: $i] :
                  ~ ~ ( ~ ( SV100 @ SY1040 )
                      | ~ ! [SY1041: $i] :
                            ( ~ ( SV100 @ SY1041 )
                            | ( SY1040 = SY1041 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1934]) ).

thf(1988,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ~ ~ ! [SY1193: $i] :
                  ~ ~ ( ~ ( SV206 @ SY1193 )
                      | ~ ! [SY1194: $i] :
                            ( ~ ( SV206 @ SY1194 )
                            | ( SY1193 = SY1194 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1935]) ).

thf(1993,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ! [SY1040: $i] :
              ~ ~ ( ~ ( SV100 @ SY1040 )
                  | ~ ! [SY1041: $i] :
                        ( ~ ( SV100 @ SY1041 )
                        | ( SY1040 = SY1041 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1940]) ).

thf(1994,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ! [SY1193: $i] :
              ~ ~ ( ~ ( SV206 @ SY1193 )
                  | ~ ! [SY1194: $i] :
                        ( ~ ( SV206 @ SY1194 )
                        | ( SY1193 = SY1194 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1941]) ).

thf(1995,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( SV109 @ ( sK60_SY1064 @ SV288 @ SV109 ) )
        = $true )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV109 @ ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1942]) ).

thf(1996,plain,
    ! [SV288: $i,SV109: $i > $o] :
      ( ( ( ! [SY1321: $i] :
              ( ~ ( SV109 @ SY1321 )
              | ( ( sK60_SY1064 @ SV288 @ SV109 )
                = SY1321 ) ) )
        = $true )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV109 @ ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1943]) ).

thf(1997,plain,
    ! [SV288: $i,SV348: $i,SV109: $i > $o] :
      ( ( ( ~ ( SV109 @ SV348 )
          | ( ( sK54_SY1064 @ SV288 @ SV109 )
            = SV348 ) )
        = $true )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV288
          = ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1945]) ).

thf(1998,plain,
    ! [SV328: $i,SV31: $i,SV321: $i] :
      ( ( ( in @ SV321 @ SV31 )
        = $false )
      | ( ( ~ ( in @ SV328 @ SV31 ) )
        = $true )
      | ( ( ~ ! [SY1314: $i] :
                ( ~ ( in @ SY1314 @ ( sK2_SY860 @ SV31 ) )
                | ~ ( ~ ( ~ ( in @ SV321 @ SY1314 )
                        | ( in @ SV328 @ SY1314 ) )
                    | ~ ( ~ ( in @ SV328 @ SY1314 )
                        | ( in @ SV321 @ SY1314 ) ) ) )
          | ( SV321 = SV328 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1947]) ).

thf(1999,plain,
    ! [SV31: $i,SV311: $i,SV309: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV309 )
          | ( in @ SV349 @ SV311 ) )
        = $true )
      | ( ( ! [SY1300: $i] :
              ( ~ ( in @ SY1300 @ SV311 )
              | ( in @ SY1300 @ SV309 ) ) )
        = $true )
      | ( ( in @ SV309 @ ( sK2_SY860 @ SV31 ) )
        = $false )
      | ( ( in @ SV311 @ ( sK2_SY860 @ SV31 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1948]) ).

thf(2000,plain,
    ! [SV31: $i,SV302: $i,SV342: $i] :
      ( ( ( in @ SV342 @ SV302 )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( ~ ! [SY1282: $i] :
                ~ ~ ! [SY1283: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1282 @ ( sK2_SY860 @ SV31 ) )
                                      | ~ ( in @ SY1283 @ SV302 ) )
                                | ~ ~ ~ ! [SY1284: $i] :
                                          ~ ~ ( ~ ( in @ SY1284 @ SY1282 )
                                              | ~ ( in @ SY1284 @ SV302 ) ) )
                          | ~ ! [SY1242: $i] :
                                ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1242 )
                                    | ( in @ SX6 @ SY1282 ) )
                                | ( in @ SY1283 @ SY1242 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1949]) ).

thf(2001,plain,
    ! [SV338: $i,SV302: $i,SV31: $i] :
      ( ( ( ! [SY1282: $i] :
              ~ ~ ! [SY1283: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1282 @ ( sK2_SY860 @ SV31 ) )
                                    | ~ ( in @ SY1283 @ SV302 ) )
                              | ~ ~ ~ ! [SY1284: $i] :
                                        ~ ~ ( ~ ( in @ SY1284 @ SY1282 )
                                            | ~ ( in @ SY1284 @ SV302 ) ) )
                        | ~ ! [SY1242: $i] :
                              ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY1242 )
                                  | ( in @ SX6 @ SY1282 ) )
                              | ( in @ SY1283 @ SY1242 ) ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1950]) ).

thf(2002,plain,
    ! [SV276: $i,SV350: $i,SV33: $i > $o] :
      ( ( ( ~ ( SV33 @ SV350 )
          | ( ( sK55_SY882 @ SV276 @ SV33 )
            = SV350 ) )
        = $true )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV33 @ ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1952]) ).

thf(2003,plain,
    ! [SV276: $i,SV343: $i,SV33: $i > $o] :
      ( ( ( ~ ( SV33 @ SV343 ) )
        = $true )
      | ( ( ( sK47_SY882 @ SV276 @ SV33 )
          = SV343 )
        = $true )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV276
          = ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1953]) ).

thf(2004,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV310: $i] :
      ( ( ( ~ ( in @ ( sK65_SY1297 @ SV310 @ SV35 @ SV155 ) @ SV155 )
          | ~ ( SV35 @ ( sK65_SY1297 @ SV310 @ SV35 @ SV155 ) @ SV310 ) )
        = $false )
      | ( ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
        = $false )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1954]) ).

thf(2005,plain,
    ! [SV310: $i,SV35: $i > $i > $o,SV155: $i,SV339: $i] :
      ( ( ( ~ ( in @ SV339 @ SV155 )
          | ~ ( SV35 @ SV339 @ SV310 ) )
        = $true )
      | ( ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
        = $true )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1955]) ).

thf(2006,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV303: $i,SV351: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
                  | ~ ! [SY1337: $i] :
                        ~ ~ ( ~ ( in @ SY1337 @ SV155 )
                            | ~ ( SV35 @ SY1337 @ SV351 ) ) )
              | ~ ( ~ ~ ! [SY1338: $i] :
                          ~ ~ ( ~ ( in @ SY1338 @ SV155 )
                              | ~ ( SV35 @ SY1338 @ SV351 ) )
                  | ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) ) ) ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1956]) ).

thf(2007,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV303: $i,SV344: $i] :
      ( ( ( ~ ( ~ ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
              | ~ ! [SY1334: $i] :
                    ~ ~ ( ~ ( in @ SY1334 @ SV155 )
                        | ~ ( SV35 @ SY1334 @ SV344 ) ) )
          | ~ ( ~ ~ ! [SY1335: $i] :
                      ~ ~ ( ~ ( in @ SY1335 @ SV155 )
                          | ~ ( SV35 @ SY1335 @ SV344 ) )
              | ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) ) ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1957]) ).

thf(2008,plain,
    ! [SV312: $i,SV165: $i > $o,SV47: $i > $o] :
      ( ( ( SV47 @ ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1958]) ).

thf(2009,plain,
    ! [SV312: $i,SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV312
          = ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $false )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1959]) ).

thf(2010,plain,
    ! [SV165: $i > $o,SV345: $i,SV47: $i > $o] :
      ( ( ( ~ ( ~ ( SV47 @ SV345 )
              | ~ ! [SY1336: $i] :
                    ( ~ ( SV47 @ SY1336 )
                    | ( SV345 = SY1336 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1960]) ).

thf(2013,plain,
    ! [SV165: $i > $o,SV336: $i,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ SV336 ) )
        = $true )
      | ( ( ~ ! [SY1327: $i] :
                ( ~ ( SV47 @ SY1327 )
                | ( SV336 = SY1327 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1963]) ).

thf(2014,plain,
    ! [SV278: $i,SV346: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ SV346 ) )
        = $true )
      | ( ( ( sK51_SY930 @ SV278 @ SV48 )
          = SV346 )
        = $true )
      | ( ( SV48 @ ( sK30_SY928 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1964]) ).

thf(2015,plain,
    ! [SV278: $i,SV352: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ SV352 )
          | ( ( sK57_SY930 @ SV278 @ SV48 )
            = SV352 ) )
        = $true )
      | ( ( SV48 @ ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1966]) ).

thf(2016,plain,
    ! [SV278: $i,SV347: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ SV347 ) )
        = $true )
      | ( ( ( sK52_SY930 @ SV278 @ SV48 )
          = SV347 )
        = $true )
      | ( ( ( sK30_SY928 @ SV278 @ SV48 )
          = ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $false )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1967]) ).

thf(2017,plain,
    ! [SV168: $i,SV281: $i > $o,SV52: $i,SV294: $i > $o] :
      ( ( ( ~ ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) ) )
        = $false )
      | ( ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) )
        = $true )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1969]) ).

thf(2020,plain,
    ! [SV282: $i,SV54: $i,SV330: $i] :
      ( ( ( in @ SV330 @ SV54 )
        = $false )
      | ( ( in @ SV330 @ ( sK27_SY951 @ SV282 @ SV54 ) )
        = $false )
      | ( ( in @ SV282 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1972]) ).

thf(2021,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( ~ ( SV76 @ ( sK64_SY995 @ SV284 @ SV76 ) ) )
        = $false )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $true )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1973]) ).

thf(2022,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( ~ ! [SY1328: $i] :
                ( ~ ( SV76 @ SY1328 )
                | ( ( sK64_SY995 @ SV284 @ SV76 )
                  = SY1328 ) ) )
        = $false )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $true )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1973]) ).

thf(2027,plain,
    ! [SV284: $i,SV353: $i,SV76: $i > $o] :
      ( ( ( ~ ( SV76 @ SV353 )
          | ( ( sK58_SY995 @ SV284 @ SV76 )
            = SV353 ) )
        = $true )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $false )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1979]) ).

thf(2028,plain,
    ! [SV285: $i,SV337: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ SV337 )
          | ( SV337
            = ( sK59_SY1019 @ SV285 @ SV91 ) ) )
        = $true )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV91 @ ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1980]) ).

thf(2029,plain,
    ! [SV91: $i > $o,SV285: $i,SV337: $i] :
      ( ( ( ( SV337
           != ( sK59_SY1019 @ SV285 @ SV91 ) )
          | ( SV91 @ SV337 ) )
        = $true )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV91 @ ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1981]) ).

thf(2030,plain,
    ! [SV285: $i,SV334: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ SV334 ) )
        = $true )
      | ( ( SV334
          = ( sK53_SY1019 @ SV285 @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV285
          = ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1982]) ).

thf(2031,plain,
    ! [SV91: $i > $o,SV285: $i,SV334: $i] :
      ( ( ( SV334
         != ( sK53_SY1019 @ SV285 @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV334 )
        = $true )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV285
          = ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1983]) ).

thf(2032,plain,
    ! [SV206: $i > $o,SV332: $i,SV100: $i > $o] :
      ( ( ( ! [SY1319: $i] :
              ( ~ ( SV100 @ SY1319 )
              | ( SV332 = SY1319 ) ) )
        = $false )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1985]) ).

thf(2033,plain,
    ! [SV100: $i > $o,SV333: $i,SV206: $i > $o] :
      ( ( ( ! [SY1320: $i] :
              ( ~ ( SV206 @ SY1320 )
              | ( SV333 = SY1320 ) ) )
        = $false )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1986]) ).

thf(2034,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ! [SY1040: $i] :
                ~ ~ ( ~ ( SV100 @ SY1040 )
                    | ~ ! [SY1041: $i] :
                          ( ~ ( SV100 @ SY1041 )
                          | ( SY1040 = SY1041 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1987]) ).

thf(2035,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ~ ! [SY1193: $i] :
                ~ ~ ( ~ ( SV206 @ SY1193 )
                    | ~ ! [SY1194: $i] :
                          ( ~ ( SV206 @ SY1194 )
                          | ( SY1193 = SY1194 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1988]) ).

thf(2040,plain,
    ! [SV206: $i > $o,SV354: $i,SV100: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV100 @ SV354 )
                | ~ ! [SY1339: $i] :
                      ( ~ ( SV100 @ SY1339 )
                      | ( SV354 = SY1339 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1993]) ).

thf(2041,plain,
    ! [SV100: $i > $o,SV355: $i,SV206: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV206 @ SV355 )
                | ~ ! [SY1340: $i] :
                      ( ~ ( SV206 @ SY1340 )
                      | ( SV355 = SY1340 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1994]) ).

thf(2042,plain,
    ! [SV288: $i,SV356: $i,SV109: $i > $o] :
      ( ( ( ~ ( SV109 @ SV356 )
          | ( ( sK60_SY1064 @ SV288 @ SV109 )
            = SV356 ) )
        = $true )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV109 @ ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1996]) ).

thf(2043,plain,
    ! [SV288: $i,SV348: $i,SV109: $i > $o] :
      ( ( ( ~ ( SV109 @ SV348 ) )
        = $true )
      | ( ( ( sK54_SY1064 @ SV288 @ SV109 )
          = SV348 )
        = $true )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV288
          = ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1997]) ).

thf(2044,plain,
    ! [SV321: $i,SV31: $i,SV328: $i] :
      ( ( ( in @ SV328 @ SV31 )
        = $false )
      | ( ( in @ SV321 @ SV31 )
        = $false )
      | ( ( ~ ! [SY1314: $i] :
                ( ~ ( in @ SY1314 @ ( sK2_SY860 @ SV31 ) )
                | ~ ( ~ ( ~ ( in @ SV321 @ SY1314 )
                        | ( in @ SV328 @ SY1314 ) )
                    | ~ ( ~ ( in @ SV328 @ SY1314 )
                        | ( in @ SV321 @ SY1314 ) ) ) )
          | ( SV321 = SV328 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1998]) ).

thf(2045,plain,
    ! [SV31: $i,SV311: $i,SV309: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ SV309 ) )
        = $true )
      | ( ( in @ SV349 @ SV311 )
        = $true )
      | ( ( ! [SY1300: $i] :
              ( ~ ( in @ SY1300 @ SV311 )
              | ( in @ SY1300 @ SV309 ) ) )
        = $true )
      | ( ( in @ SV309 @ ( sK2_SY860 @ SV31 ) )
        = $false )
      | ( ( in @ SV311 @ ( sK2_SY860 @ SV31 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1999]) ).

thf(2046,plain,
    ! [SV342: $i,SV302: $i,SV31: $i] :
      ( ( ( ! [SY1282: $i] :
              ~ ~ ! [SY1283: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1282 @ ( sK2_SY860 @ SV31 ) )
                                    | ~ ( in @ SY1283 @ SV302 ) )
                              | ~ ~ ~ ! [SY1284: $i] :
                                        ~ ~ ( ~ ( in @ SY1284 @ SY1282 )
                                            | ~ ( in @ SY1284 @ SV302 ) ) )
                        | ~ ! [SY1242: $i] :
                              ( ~ ( in @ SY1242 @ ( sK2_SY860 @ SV31 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY1242 )
                                  | ( in @ SX6 @ SY1282 ) )
                              | ( in @ SY1283 @ SY1242 ) ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2000]) ).

thf(2047,plain,
    ! [SV31: $i,SV302: $i,SV338: $i] :
      ( ( ( ~ ~ ! [SY1341: $i] :
                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
                                  | ~ ( in @ SY1341 @ SV302 ) )
                            | ~ ~ ~ ! [SY1342: $i] :
                                      ~ ~ ( ~ ( in @ SY1342 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) )
                                          | ~ ( in @ SY1342 @ SV302 ) ) )
                      | ~ ! [SY1343: $i] :
                            ( ~ ( in @ SY1343 @ ( sK2_SY860 @ SV31 ) )
                            | ! [SY1344: $i] :
                                ( ~ ( in @ SY1344 @ SY1343 )
                                | ( in @ SY1344 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) ) )
                            | ( in @ SY1341 @ SY1343 ) ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2001]) ).

thf(2048,plain,
    ! [SV276: $i,SV350: $i,SV33: $i > $o] :
      ( ( ( ~ ( SV33 @ SV350 ) )
        = $true )
      | ( ( ( sK55_SY882 @ SV276 @ SV33 )
          = SV350 )
        = $true )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV33 @ ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2002]) ).

thf(2049,plain,
    ! [SV276: $i,SV343: $i,SV33: $i > $o] :
      ( ( ( SV33 @ SV343 )
        = $false )
      | ( ( ( sK47_SY882 @ SV276 @ SV33 )
          = SV343 )
        = $true )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV276
          = ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2003]) ).

thf(2050,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV310: $i] :
      ( ( ( ~ ( in @ ( sK65_SY1297 @ SV310 @ SV35 @ SV155 ) @ SV155 ) )
        = $false )
      | ( ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
        = $false )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2004]) ).

thf(2051,plain,
    ! [SV155: $i,SV310: $i,SV35: $i > $i > $o] :
      ( ( ( ~ ( SV35 @ ( sK65_SY1297 @ SV310 @ SV35 @ SV155 ) @ SV310 ) )
        = $false )
      | ( ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
        = $false )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2004]) ).

thf(2052,plain,
    ! [SV310: $i,SV35: $i > $i > $o,SV155: $i,SV339: $i] :
      ( ( ( ~ ( in @ SV339 @ SV155 ) )
        = $true )
      | ( ( ~ ( SV35 @ SV339 @ SV310 ) )
        = $true )
      | ( ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
        = $true )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2005]) ).

thf(2053,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV303: $i,SV351: $i] :
      ( ( ( ~ ( ~ ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
              | ~ ! [SY1337: $i] :
                    ~ ~ ( ~ ( in @ SY1337 @ SV155 )
                        | ~ ( SV35 @ SY1337 @ SV351 ) ) )
          | ~ ( ~ ~ ! [SY1338: $i] :
                      ~ ~ ( ~ ( in @ SY1338 @ SV155 )
                          | ~ ( SV35 @ SY1338 @ SV351 ) )
              | ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) ) ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2006]) ).

thf(2054,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV303: $i,SV344: $i] :
      ( ( ( ~ ( ~ ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
              | ~ ! [SY1334: $i] :
                    ~ ~ ( ~ ( in @ SY1334 @ SV155 )
                        | ~ ( SV35 @ SY1334 @ SV344 ) ) ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2007]) ).

thf(2055,plain,
    ! [SV303: $i,SV344: $i,SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ~ ( ~ ~ ! [SY1335: $i] :
                      ~ ~ ( ~ ( in @ SY1335 @ SV155 )
                          | ~ ( SV35 @ SY1335 @ SV344 ) )
              | ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) ) ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2007]) ).

thf(2056,plain,
    ! [SV312: $i,SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV47 @ ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2008]) ).

thf(2057,plain,
    ! [SV312: $i,SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ~ ! [SY1139: $i] :
                ~ ~ ( ~ ( SV165 @ SY1139 )
                    | ~ ! [SY1140: $i] :
                          ( ~ ( SV165 @ SY1140 )
                          | ( SY1139 = SY1140 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV312
          = ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $false )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2009]) ).

thf(2058,plain,
    ! [SV165: $i > $o,SV345: $i,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ SV345 )
          | ~ ! [SY1336: $i] :
                ( ~ ( SV47 @ SY1336 )
                | ( SV345 = SY1336 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2010]) ).

thf(2061,plain,
    ! [SV165: $i > $o,SV336: $i,SV47: $i > $o] :
      ( ( ( SV47 @ SV336 )
        = $false )
      | ( ( ~ ! [SY1327: $i] :
                ( ~ ( SV47 @ SY1327 )
                | ( SV336 = SY1327 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2013]) ).

thf(2062,plain,
    ! [SV278: $i,SV346: $i,SV48: $i > $o] :
      ( ( ( SV48 @ SV346 )
        = $false )
      | ( ( ( sK51_SY930 @ SV278 @ SV48 )
          = SV346 )
        = $true )
      | ( ( SV48 @ ( sK30_SY928 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2014]) ).

thf(2063,plain,
    ! [SV278: $i,SV352: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ SV352 ) )
        = $true )
      | ( ( ( sK57_SY930 @ SV278 @ SV48 )
          = SV352 )
        = $true )
      | ( ( SV48 @ ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2015]) ).

thf(2064,plain,
    ! [SV278: $i,SV347: $i,SV48: $i > $o] :
      ( ( ( SV48 @ SV347 )
        = $false )
      | ( ( ( sK52_SY930 @ SV278 @ SV48 )
          = SV347 )
        = $true )
      | ( ( ( sK30_SY928 @ SV278 @ SV48 )
          = ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $false )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2016]) ).

thf(2065,plain,
    ! [SV168: $i,SV281: $i > $o,SV52: $i,SV294: $i > $o] :
      ( ( ( SV294 @ ( sK41_SY1293 @ SV52 @ SV281 @ SV294 @ SV168 ) )
        = $true )
      | ( ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV52 ) )
        = $true )
      | ( ( ( dsetconstr @ SV52
            @ ^ [SY1264: $i] : ( SV281 @ SY1264 ) )
          = ( dsetconstr @ SV168
            @ ^ [SY1279: $i] : ( SV294 @ SY1279 ) ) )
        = $true )
      | ( ( SV52 = SV168 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2017]) ).

thf(2066,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( SV76 @ ( sK64_SY995 @ SV284 @ SV76 ) )
        = $true )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $true )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2021]) ).

thf(2067,plain,
    ! [SV284: $i,SV76: $i > $o] :
      ( ( ( ! [SY1328: $i] :
              ( ~ ( SV76 @ SY1328 )
              | ( ( sK64_SY995 @ SV284 @ SV76 )
                = SY1328 ) ) )
        = $true )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $true )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2022]) ).

thf(2070,plain,
    ! [SV284: $i,SV353: $i,SV76: $i > $o] :
      ( ( ( ~ ( SV76 @ SV353 ) )
        = $true )
      | ( ( ( sK58_SY995 @ SV284 @ SV76 )
          = SV353 )
        = $true )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $false )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2027]) ).

thf(2071,plain,
    ! [SV285: $i,SV337: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ SV337 ) )
        = $true )
      | ( ( SV337
          = ( sK59_SY1019 @ SV285 @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV91 @ ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2028]) ).

thf(2072,plain,
    ! [SV91: $i > $o,SV285: $i,SV337: $i] :
      ( ( ( SV337
         != ( sK59_SY1019 @ SV285 @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV337 )
        = $true )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV91 @ ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2029]) ).

thf(2073,plain,
    ! [SV285: $i,SV334: $i,SV91: $i > $o] :
      ( ( ( SV91 @ SV334 )
        = $false )
      | ( ( SV334
          = ( sK53_SY1019 @ SV285 @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV285
          = ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2030]) ).

thf(2074,plain,
    ! [SV91: $i > $o,SV285: $i,SV334: $i] :
      ( ( ( SV334
          = ( sK53_SY1019 @ SV285 @ SV91 ) )
        = $false )
      | ( ( SV91 @ SV334 )
        = $true )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV285
          = ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2031]) ).

thf(2075,plain,
    ! [SV332: $i,SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
          | ( SV332
            = ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) ) )
        = $false )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2032]) ).

thf(2076,plain,
    ! [SV333: $i,SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
          | ( SV333
            = ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) ) )
        = $false )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2033]) ).

thf(2077,plain,
    ! [SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ! [SY1040: $i] :
              ~ ~ ( ~ ( SV100 @ SY1040 )
                  | ~ ! [SY1041: $i] :
                        ( ~ ( SV100 @ SY1041 )
                        | ( SY1040 = SY1041 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2034]) ).

thf(2078,plain,
    ! [SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ! [SY1193: $i] :
              ~ ~ ( ~ ( SV206 @ SY1193 )
                  | ~ ! [SY1194: $i] :
                        ( ~ ( SV206 @ SY1194 )
                        | ( SY1193 = SY1194 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2035]) ).

thf(2083,plain,
    ! [SV206: $i > $o,SV354: $i,SV100: $i > $o] :
      ( ( ( ~ ( ~ ( SV100 @ SV354 )
              | ~ ! [SY1339: $i] :
                    ( ~ ( SV100 @ SY1339 )
                    | ( SV354 = SY1339 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2040]) ).

thf(2084,plain,
    ! [SV100: $i > $o,SV355: $i,SV206: $i > $o] :
      ( ( ( ~ ( ~ ( SV206 @ SV355 )
              | ~ ! [SY1340: $i] :
                    ( ~ ( SV206 @ SY1340 )
                    | ( SV355 = SY1340 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2041]) ).

thf(2085,plain,
    ! [SV288: $i,SV356: $i,SV109: $i > $o] :
      ( ( ( ~ ( SV109 @ SV356 ) )
        = $true )
      | ( ( ( sK60_SY1064 @ SV288 @ SV109 )
          = SV356 )
        = $true )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV109 @ ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2042]) ).

thf(2086,plain,
    ! [SV288: $i,SV348: $i,SV109: $i > $o] :
      ( ( ( SV109 @ SV348 )
        = $false )
      | ( ( ( sK54_SY1064 @ SV288 @ SV109 )
          = SV348 )
        = $true )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV288
          = ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2043]) ).

thf(2087,plain,
    ! [SV328: $i,SV321: $i,SV31: $i] :
      ( ( ( ~ ! [SY1314: $i] :
                ( ~ ( in @ SY1314 @ ( sK2_SY860 @ SV31 ) )
                | ~ ( ~ ( ~ ( in @ SV321 @ SY1314 )
                        | ( in @ SV328 @ SY1314 ) )
                    | ~ ( ~ ( in @ SV328 @ SY1314 )
                        | ( in @ SV321 @ SY1314 ) ) ) ) )
        = $true )
      | ( ( SV321 = SV328 )
        = $true )
      | ( ( in @ SV321 @ SV31 )
        = $false )
      | ( ( in @ SV328 @ SV31 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2044]) ).

thf(2088,plain,
    ! [SV31: $i,SV311: $i,SV309: $i,SV349: $i] :
      ( ( ( in @ SV349 @ SV309 )
        = $false )
      | ( ( in @ SV349 @ SV311 )
        = $true )
      | ( ( ! [SY1300: $i] :
              ( ~ ( in @ SY1300 @ SV311 )
              | ( in @ SY1300 @ SV309 ) ) )
        = $true )
      | ( ( in @ SV309 @ ( sK2_SY860 @ SV31 ) )
        = $false )
      | ( ( in @ SV311 @ ( sK2_SY860 @ SV31 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2045]) ).

thf(2089,plain,
    ! [SV31: $i,SV302: $i,SV342: $i] :
      ( ( ( ~ ~ ! [SY1349: $i] :
                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
                                  | ~ ( in @ SY1349 @ SV302 ) )
                            | ~ ~ ~ ! [SY1350: $i] :
                                      ~ ~ ( ~ ( in @ SY1350 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) )
                                          | ~ ( in @ SY1350 @ SV302 ) ) )
                      | ~ ! [SY1351: $i] :
                            ( ~ ( in @ SY1351 @ ( sK2_SY860 @ SV31 ) )
                            | ! [SY1352: $i] :
                                ( ~ ( in @ SY1352 @ SY1351 )
                                | ( in @ SY1352 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) ) )
                            | ( in @ SY1349 @ SY1351 ) ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2046]) ).

thf(2090,plain,
    ! [SV31: $i,SV302: $i,SV338: $i] :
      ( ( ( ~ ! [SY1341: $i] :
                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
                                | ~ ( in @ SY1341 @ SV302 ) )
                          | ~ ~ ~ ! [SY1342: $i] :
                                    ~ ~ ( ~ ( in @ SY1342 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) )
                                        | ~ ( in @ SY1342 @ SV302 ) ) )
                    | ~ ! [SY1343: $i] :
                          ( ~ ( in @ SY1343 @ ( sK2_SY860 @ SV31 ) )
                          | ! [SY1344: $i] :
                              ( ~ ( in @ SY1344 @ SY1343 )
                              | ( in @ SY1344 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) ) )
                          | ( in @ SY1341 @ SY1343 ) ) ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2047]) ).

thf(2091,plain,
    ! [SV276: $i,SV350: $i,SV33: $i > $o] :
      ( ( ( SV33 @ SV350 )
        = $false )
      | ( ( ( sK55_SY882 @ SV276 @ SV33 )
          = SV350 )
        = $true )
      | ( ( SV33 @ SV276 )
        = $false )
      | ( ( SV33 @ ( sK38_SY1254 @ SV276 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2048]) ).

thf(2092,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV310: $i] :
      ( ( ( in @ ( sK65_SY1297 @ SV310 @ SV35 @ SV155 ) @ SV155 )
        = $true )
      | ( ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
        = $false )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2050]) ).

thf(2093,plain,
    ! [SV155: $i,SV310: $i,SV35: $i > $i > $o] :
      ( ( ( SV35 @ ( sK65_SY1297 @ SV310 @ SV35 @ SV155 ) @ SV310 )
        = $true )
      | ( ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
        = $false )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2051]) ).

thf(2094,plain,
    ! [SV310: $i,SV35: $i > $i > $o,SV155: $i,SV339: $i] :
      ( ( ( in @ SV339 @ SV155 )
        = $false )
      | ( ( ~ ( SV35 @ SV339 @ SV310 ) )
        = $true )
      | ( ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
        = $true )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2052]) ).

thf(2095,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV303: $i,SV351: $i] :
      ( ( ( ~ ( ~ ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
              | ~ ! [SY1337: $i] :
                    ~ ~ ( ~ ( in @ SY1337 @ SV155 )
                        | ~ ( SV35 @ SY1337 @ SV351 ) ) ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2053]) ).

thf(2096,plain,
    ! [SV303: $i,SV351: $i,SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ~ ( ~ ~ ! [SY1338: $i] :
                      ~ ~ ( ~ ( in @ SY1338 @ SV155 )
                          | ~ ( SV35 @ SY1338 @ SV351 ) )
              | ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) ) ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2053]) ).

thf(2097,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV303: $i,SV344: $i] :
      ( ( ( ~ ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
          | ~ ! [SY1334: $i] :
                ~ ~ ( ~ ( in @ SY1334 @ SV155 )
                    | ~ ( SV35 @ SY1334 @ SV344 ) ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2054]) ).

thf(2098,plain,
    ! [SV303: $i,SV344: $i,SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ~ ~ ! [SY1335: $i] :
                  ~ ~ ( ~ ( in @ SY1335 @ SV155 )
                      | ~ ( SV35 @ SY1335 @ SV344 ) )
          | ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2055]) ).

thf(2099,plain,
    ! [SV312: $i,SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ~ ! [SY1139: $i] :
                ~ ~ ( ~ ( SV165 @ SY1139 )
                    | ~ ! [SY1140: $i] :
                          ( ~ ( SV165 @ SY1140 )
                          | ( SY1139 = SY1140 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV47 @ ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2056]) ).

thf(2100,plain,
    ! [SV312: $i,SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ! [SY1139: $i] :
              ~ ~ ( ~ ( SV165 @ SY1139 )
                  | ~ ! [SY1140: $i] :
                        ( ~ ( SV165 @ SY1140 )
                        | ( SY1139 = SY1140 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV312
          = ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $false )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2057]) ).

thf(2101,plain,
    ! [SV165: $i > $o,SV345: $i,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ SV345 ) )
        = $true )
      | ( ( ~ ! [SY1336: $i] :
                ( ~ ( SV47 @ SY1336 )
                | ( SV345 = SY1336 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2058]) ).

thf(2104,plain,
    ! [SV165: $i > $o,SV336: $i,SV47: $i > $o] :
      ( ( ( ! [SY1327: $i] :
              ( ~ ( SV47 @ SY1327 )
              | ( SV336 = SY1327 ) ) )
        = $false )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2061]) ).

thf(2105,plain,
    ! [SV278: $i,SV352: $i,SV48: $i > $o] :
      ( ( ( SV48 @ SV352 )
        = $false )
      | ( ( ( sK57_SY930 @ SV278 @ SV48 )
          = SV352 )
        = $true )
      | ( ( SV48 @ ( sK35_SY1292 @ SV278 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV278 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2063]) ).

thf(2106,plain,
    ! [SV284: $i,SV363: $i,SV76: $i > $o] :
      ( ( ( ~ ( SV76 @ SV363 )
          | ( ( sK64_SY995 @ SV284 @ SV76 )
            = SV363 ) )
        = $true )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $true )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2067]) ).

thf(2109,plain,
    ! [SV284: $i,SV353: $i,SV76: $i > $o] :
      ( ( ( SV76 @ SV353 )
        = $false )
      | ( ( ( sK58_SY995 @ SV284 @ SV76 )
          = SV353 )
        = $true )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $false )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2070]) ).

thf(2110,plain,
    ! [SV285: $i,SV337: $i,SV91: $i > $o] :
      ( ( ( SV91 @ SV337 )
        = $false )
      | ( ( SV337
          = ( sK59_SY1019 @ SV285 @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV91 @ ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2071]) ).

thf(2111,plain,
    ! [SV91: $i > $o,SV285: $i,SV337: $i] :
      ( ( ( SV337
          = ( sK59_SY1019 @ SV285 @ SV91 ) )
        = $false )
      | ( ( SV91 @ SV337 )
        = $true )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV91 @ ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2072]) ).

thf(2112,plain,
    ! [SV332: $i,SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) ) )
        = $false )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2075]) ).

thf(2113,plain,
    ! [SV100: $i > $o,SV206: $i > $o,SV332: $i] :
      ( ( ( SV332
          = ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $false )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2075]) ).

thf(2114,plain,
    ! [SV333: $i,SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) ) )
        = $false )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2076]) ).

thf(2115,plain,
    ! [SV206: $i > $o,SV100: $i > $o,SV333: $i] :
      ( ( ( SV333
          = ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $false )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2076]) ).

thf(2116,plain,
    ! [SV206: $i > $o,SV364: $i,SV100: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV100 @ SV364 )
                | ~ ! [SY1353: $i] :
                      ( ~ ( SV100 @ SY1353 )
                      | ( SV364 = SY1353 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2077]) ).

thf(2117,plain,
    ! [SV100: $i > $o,SV365: $i,SV206: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV206 @ SV365 )
                | ~ ! [SY1354: $i] :
                      ( ~ ( SV206 @ SY1354 )
                      | ( SV365 = SY1354 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2078]) ).

thf(2122,plain,
    ! [SV206: $i > $o,SV354: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV354 )
          | ~ ! [SY1339: $i] :
                ( ~ ( SV100 @ SY1339 )
                | ( SV354 = SY1339 ) ) )
        = $true )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2083]) ).

thf(2123,plain,
    ! [SV100: $i > $o,SV355: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ SV355 )
          | ~ ! [SY1340: $i] :
                ( ~ ( SV206 @ SY1340 )
                | ( SV355 = SY1340 ) ) )
        = $true )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2084]) ).

thf(2124,plain,
    ! [SV288: $i,SV356: $i,SV109: $i > $o] :
      ( ( ( SV109 @ SV356 )
        = $false )
      | ( ( ( sK60_SY1064 @ SV288 @ SV109 )
          = SV356 )
        = $true )
      | ( ( SV109 @ SV288 )
        = $false )
      | ( ( SV109 @ ( sK44_SY1272 @ SV288 @ SV109 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2085]) ).

thf(2125,plain,
    ! [SV328: $i,SV321: $i,SV31: $i] :
      ( ( ( ! [SY1314: $i] :
              ( ~ ( in @ SY1314 @ ( sK2_SY860 @ SV31 ) )
              | ~ ( ~ ( ~ ( in @ SV321 @ SY1314 )
                      | ( in @ SV328 @ SY1314 ) )
                  | ~ ( ~ ( in @ SV328 @ SY1314 )
                      | ( in @ SV321 @ SY1314 ) ) ) ) )
        = $false )
      | ( ( SV321 = SV328 )
        = $true )
      | ( ( in @ SV321 @ SV31 )
        = $false )
      | ( ( in @ SV328 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2087]) ).

thf(2126,plain,
    ! [SV31: $i,SV349: $i,SV309: $i,SV311: $i,SV366: $i] :
      ( ( ( ~ ( in @ SV366 @ SV311 )
          | ( in @ SV366 @ SV309 ) )
        = $true )
      | ( ( in @ SV349 @ SV311 )
        = $true )
      | ( ( in @ SV349 @ SV309 )
        = $false )
      | ( ( in @ SV309 @ ( sK2_SY860 @ SV31 ) )
        = $false )
      | ( ( in @ SV311 @ ( sK2_SY860 @ SV31 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2088]) ).

thf(2127,plain,
    ! [SV31: $i,SV302: $i,SV342: $i] :
      ( ( ( ~ ! [SY1349: $i] :
                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
                                | ~ ( in @ SY1349 @ SV302 ) )
                          | ~ ~ ~ ! [SY1350: $i] :
                                    ~ ~ ( ~ ( in @ SY1350 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) )
                                        | ~ ( in @ SY1350 @ SV302 ) ) )
                    | ~ ! [SY1351: $i] :
                          ( ~ ( in @ SY1351 @ ( sK2_SY860 @ SV31 ) )
                          | ! [SY1352: $i] :
                              ( ~ ( in @ SY1352 @ SY1351 )
                              | ( in @ SY1352 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) ) )
                          | ( in @ SY1349 @ SY1351 ) ) ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2089]) ).

thf(2128,plain,
    ! [SV31: $i,SV302: $i,SV338: $i] :
      ( ( ( ! [SY1341: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
                              | ~ ( in @ SY1341 @ SV302 ) )
                        | ~ ~ ~ ! [SY1342: $i] :
                                  ~ ~ ( ~ ( in @ SY1342 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) )
                                      | ~ ( in @ SY1342 @ SV302 ) ) )
                  | ~ ! [SY1343: $i] :
                        ( ~ ( in @ SY1343 @ ( sK2_SY860 @ SV31 ) )
                        | ! [SY1344: $i] :
                            ( ~ ( in @ SY1344 @ SY1343 )
                            | ( in @ SY1344 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) ) )
                        | ( in @ SY1341 @ SY1343 ) ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2090]) ).

thf(2129,plain,
    ! [SV155: $i,SV310: $i,SV339: $i,SV35: $i > $i > $o] :
      ( ( ( SV35 @ SV339 @ SV310 )
        = $false )
      | ( ( in @ SV339 @ SV155 )
        = $false )
      | ( ( in @ SV310 @ ( sK29_SY1121 @ SV35 @ SV155 ) )
        = $true )
      | ( ( in @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV155 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2094]) ).

thf(2130,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV303: $i,SV351: $i] :
      ( ( ( ~ ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
          | ~ ! [SY1337: $i] :
                ~ ~ ( ~ ( in @ SY1337 @ SV155 )
                    | ~ ( SV35 @ SY1337 @ SV351 ) ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2095]) ).

thf(2131,plain,
    ! [SV303: $i,SV351: $i,SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ~ ~ ! [SY1338: $i] :
                  ~ ~ ( ~ ( in @ SY1338 @ SV155 )
                      | ~ ( SV35 @ SY1338 @ SV351 ) )
          | ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2096]) ).

thf(2132,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV303: $i,SV344: $i] :
      ( ( ( ~ ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) ) )
        = $true )
      | ( ( ~ ! [SY1334: $i] :
                ~ ~ ( ~ ( in @ SY1334 @ SV155 )
                    | ~ ( SV35 @ SY1334 @ SV344 ) ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2097]) ).

thf(2133,plain,
    ! [SV303: $i,SV344: $i,SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ~ ~ ! [SY1335: $i] :
                  ~ ~ ( ~ ( in @ SY1335 @ SV155 )
                      | ~ ( SV35 @ SY1335 @ SV344 ) ) )
        = $true )
      | ( ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2098]) ).

thf(2134,plain,
    ! [SV312: $i,SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ! [SY1139: $i] :
              ~ ~ ( ~ ( SV165 @ SY1139 )
                  | ~ ! [SY1140: $i] :
                        ( ~ ( SV165 @ SY1140 )
                        | ( SY1139 = SY1140 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV47 @ ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2099]) ).

thf(2135,plain,
    ! [SV312: $i,SV47: $i > $o,SV367: $i,SV165: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV165 @ SV367 )
                | ~ ! [SY1355: $i] :
                      ( ~ ( SV165 @ SY1355 )
                      | ( SV367 = SY1355 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV312
          = ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $false )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2100]) ).

thf(2136,plain,
    ! [SV165: $i > $o,SV345: $i,SV47: $i > $o] :
      ( ( ( SV47 @ SV345 )
        = $false )
      | ( ( ~ ! [SY1336: $i] :
                ( ~ ( SV47 @ SY1336 )
                | ( SV345 = SY1336 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2101]) ).

thf(2139,plain,
    ! [SV336: $i,SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
          | ( SV336
            = ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) ) )
        = $false )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2104]) ).

thf(2140,plain,
    ! [SV284: $i,SV363: $i,SV76: $i > $o] :
      ( ( ( ~ ( SV76 @ SV363 ) )
        = $true )
      | ( ( ( sK64_SY995 @ SV284 @ SV76 )
          = SV363 )
        = $true )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $true )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2106]) ).

thf(2143,plain,
    ! [SV332: $i,SV206: $i > $o,SV100: $i > $o] :
      ( ( ( SV100 @ ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $true )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2112]) ).

thf(2144,plain,
    ! [SV332: $i,SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ! [SY1191: $i] :
              ~ ~ ( ~ ( SV206 @ SY1191 )
                  | ~ ! [SY1192: $i] :
                        ( ~ ( SV206 @ SY1192 )
                        | ( SY1191 = SY1192 ) ) ) )
        = $false )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2113]) ).

thf(2145,plain,
    ! [SV333: $i,SV100: $i > $o,SV206: $i > $o] :
      ( ( ( SV206 @ ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $true )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2114]) ).

thf(2146,plain,
    ! [SV333: $i,SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ! [SY1046: $i] :
              ~ ~ ( ~ ( SV100 @ SY1046 )
                  | ~ ! [SY1047: $i] :
                        ( ~ ( SV100 @ SY1047 )
                        | ( SY1046 = SY1047 ) ) ) )
        = $false )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV333
          = ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2115]) ).

thf(2147,plain,
    ! [SV206: $i > $o,SV364: $i,SV100: $i > $o] :
      ( ( ( ~ ( ~ ( SV100 @ SV364 )
              | ~ ! [SY1353: $i] :
                    ( ~ ( SV100 @ SY1353 )
                    | ( SV364 = SY1353 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2116]) ).

thf(2148,plain,
    ! [SV100: $i > $o,SV365: $i,SV206: $i > $o] :
      ( ( ( ~ ( ~ ( SV206 @ SV365 )
              | ~ ! [SY1354: $i] :
                    ( ~ ( SV206 @ SY1354 )
                    | ( SV365 = SY1354 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2117]) ).

thf(2153,plain,
    ! [SV206: $i > $o,SV354: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV354 ) )
        = $true )
      | ( ( ~ ! [SY1339: $i] :
                ( ~ ( SV100 @ SY1339 )
                | ( SV354 = SY1339 ) ) )
        = $true )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2122]) ).

thf(2154,plain,
    ! [SV100: $i > $o,SV355: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ SV355 ) )
        = $true )
      | ( ( ~ ! [SY1340: $i] :
                ( ~ ( SV206 @ SY1340 )
                | ( SV355 = SY1340 ) ) )
        = $true )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2123]) ).

thf(2155,plain,
    ! [SV31: $i,SV321: $i,SV328: $i] :
      ( ( ( ~ ( in @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
          | ~ ( ~ ( ~ ( in @ SV321 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
                  | ( in @ SV328 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) ) )
              | ~ ( ~ ( in @ SV328 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
                  | ( in @ SV321 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) ) ) ) )
        = $false )
      | ( ( SV321 = SV328 )
        = $true )
      | ( ( in @ SV321 @ SV31 )
        = $false )
      | ( ( in @ SV328 @ SV31 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2125]) ).

thf(2156,plain,
    ! [SV31: $i,SV349: $i,SV309: $i,SV311: $i,SV366: $i] :
      ( ( ( ~ ( in @ SV366 @ SV311 ) )
        = $true )
      | ( ( in @ SV366 @ SV309 )
        = $true )
      | ( ( in @ SV349 @ SV311 )
        = $true )
      | ( ( in @ SV349 @ SV309 )
        = $false )
      | ( ( in @ SV309 @ ( sK2_SY860 @ SV31 ) )
        = $false )
      | ( ( in @ SV311 @ ( sK2_SY860 @ SV31 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2126]) ).

thf(2157,plain,
    ! [SV31: $i,SV302: $i,SV342: $i] :
      ( ( ( ! [SY1349: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
                              | ~ ( in @ SY1349 @ SV302 ) )
                        | ~ ~ ~ ! [SY1350: $i] :
                                  ~ ~ ( ~ ( in @ SY1350 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) )
                                      | ~ ( in @ SY1350 @ SV302 ) ) )
                  | ~ ! [SY1351: $i] :
                        ( ~ ( in @ SY1351 @ ( sK2_SY860 @ SV31 ) )
                        | ! [SY1352: $i] :
                            ( ~ ( in @ SY1352 @ SY1351 )
                            | ( in @ SY1352 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) ) )
                        | ( in @ SY1349 @ SY1351 ) ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2127]) ).

thf(2158,plain,
    ! [SV31: $i,SV302: $i,SV338: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
                            | ~ ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SV302 ) )
                      | ~ ~ ~ ! [SY1342: $i] :
                                ~ ~ ( ~ ( in @ SY1342 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) )
                                    | ~ ( in @ SY1342 @ SV302 ) ) )
                | ~ ! [SY1357: $i] :
                      ( ~ ( in @ SY1357 @ ( sK2_SY860 @ SV31 ) )
                      | ! [SY1344: $i] :
                          ( ~ ( in @ SY1344 @ SY1357 )
                          | ( in @ SY1344 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) ) )
                      | ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SY1357 ) ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2128]) ).

thf(2159,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV303: $i,SV351: $i] :
      ( ( ( ~ ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) ) )
        = $true )
      | ( ( ~ ! [SY1337: $i] :
                ~ ~ ( ~ ( in @ SY1337 @ SV155 )
                    | ~ ( SV35 @ SY1337 @ SV351 ) ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2130]) ).

thf(2160,plain,
    ! [SV303: $i,SV351: $i,SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ~ ~ ! [SY1338: $i] :
                  ~ ~ ( ~ ( in @ SY1338 @ SV155 )
                      | ~ ( SV35 @ SY1338 @ SV351 ) ) )
        = $true )
      | ( ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2131]) ).

thf(2161,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV303: $i,SV344: $i] :
      ( ( ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $false )
      | ( ( ~ ! [SY1334: $i] :
                ~ ~ ( ~ ( in @ SY1334 @ SV155 )
                    | ~ ( SV35 @ SY1334 @ SV344 ) ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2132]) ).

thf(2162,plain,
    ! [SV303: $i,SV344: $i,SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ~ ! [SY1335: $i] :
                ~ ~ ( ~ ( in @ SY1335 @ SV155 )
                    | ~ ( SV35 @ SY1335 @ SV344 ) ) )
        = $false )
      | ( ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2133]) ).

thf(2163,plain,
    ! [SV312: $i,SV47: $i > $o,SV368: $i,SV165: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV165 @ SV368 )
                | ~ ! [SY1359: $i] :
                      ( ~ ( SV165 @ SY1359 )
                      | ( SV368 = SY1359 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV47 @ ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2134]) ).

thf(2164,plain,
    ! [SV312: $i,SV47: $i > $o,SV367: $i,SV165: $i > $o] :
      ( ( ( ~ ( ~ ( SV165 @ SV367 )
              | ~ ! [SY1355: $i] :
                    ( ~ ( SV165 @ SY1355 )
                    | ( SV367 = SY1355 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV312
          = ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $false )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2135]) ).

thf(2165,plain,
    ! [SV165: $i > $o,SV345: $i,SV47: $i > $o] :
      ( ( ( ! [SY1336: $i] :
              ( ~ ( SV47 @ SY1336 )
              | ( SV345 = SY1336 ) ) )
        = $false )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2136]) ).

thf(2168,plain,
    ! [SV336: $i,SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) ) )
        = $false )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2139]) ).

thf(2169,plain,
    ! [SV47: $i > $o,SV165: $i > $o,SV336: $i] :
      ( ( ( SV336
          = ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $false )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2139]) ).

thf(2170,plain,
    ! [SV284: $i,SV363: $i,SV76: $i > $o] :
      ( ( ( SV76 @ SV363 )
        = $false )
      | ( ( ( sK64_SY995 @ SV284 @ SV76 )
          = SV363 )
        = $true )
      | ( ( SV76 @ ( sK19_SY1267 @ SV284 @ SV76 ) )
        = $true )
      | ( ( ( sK19_SY1267 @ SV284 @ SV76 )
          = SV284 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2140]) ).

thf(2171,plain,
    ! [SV332: $i,SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ! [SY1191: $i] :
              ~ ~ ( ~ ( SV206 @ SY1191 )
                  | ~ ! [SY1192: $i] :
                        ( ~ ( SV206 @ SY1192 )
                        | ( SY1191 = SY1192 ) ) ) )
        = $false )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV100 @ ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2143]) ).

thf(2172,plain,
    ! [SV100: $i > $o,SV332: $i,SV206: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV206 @ ( sK77_SY1191 @ SV332 @ SV100 @ SV206 ) )
                | ~ ! [SY1360: $i] :
                      ( ~ ( SV206 @ SY1360 )
                      | ( ( sK77_SY1191 @ SV332 @ SV100 @ SV206 )
                        = SY1360 ) ) ) )
        = $false )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2144]) ).

thf(2173,plain,
    ! [SV333: $i,SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ! [SY1046: $i] :
              ~ ~ ( ~ ( SV100 @ SY1046 )
                  | ~ ! [SY1047: $i] :
                        ( ~ ( SV100 @ SY1047 )
                        | ( SY1046 = SY1047 ) ) ) )
        = $false )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV206 @ ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2145]) ).

thf(2174,plain,
    ! [SV206: $i > $o,SV333: $i,SV100: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV100 @ ( sK78_SY1046 @ SV333 @ SV206 @ SV100 ) )
                | ~ ! [SY1361: $i] :
                      ( ~ ( SV100 @ SY1361 )
                      | ( ( sK78_SY1046 @ SV333 @ SV206 @ SV100 )
                        = SY1361 ) ) ) )
        = $false )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV333
          = ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2146]) ).

thf(2175,plain,
    ! [SV206: $i > $o,SV364: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV364 )
          | ~ ! [SY1353: $i] :
                ( ~ ( SV100 @ SY1353 )
                | ( SV364 = SY1353 ) ) )
        = $true )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2147]) ).

thf(2176,plain,
    ! [SV100: $i > $o,SV365: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ SV365 )
          | ~ ! [SY1354: $i] :
                ( ~ ( SV206 @ SY1354 )
                | ( SV365 = SY1354 ) ) )
        = $true )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2148]) ).

thf(2181,plain,
    ! [SV206: $i > $o,SV354: $i,SV100: $i > $o] :
      ( ( ( SV100 @ SV354 )
        = $false )
      | ( ( ~ ! [SY1339: $i] :
                ( ~ ( SV100 @ SY1339 )
                | ( SV354 = SY1339 ) ) )
        = $true )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2153]) ).

thf(2182,plain,
    ! [SV100: $i > $o,SV355: $i,SV206: $i > $o] :
      ( ( ( SV206 @ SV355 )
        = $false )
      | ( ( ~ ! [SY1340: $i] :
                ( ~ ( SV206 @ SY1340 )
                | ( SV355 = SY1340 ) ) )
        = $true )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2154]) ).

thf(2183,plain,
    ! [SV31: $i,SV321: $i,SV328: $i] :
      ( ( ( ~ ( in @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) @ ( sK2_SY860 @ SV31 ) ) )
        = $false )
      | ( ( SV321 = SV328 )
        = $true )
      | ( ( in @ SV321 @ SV31 )
        = $false )
      | ( ( in @ SV328 @ SV31 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2155]) ).

thf(2184,plain,
    ! [SV31: $i,SV328: $i,SV321: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV321 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
                  | ( in @ SV328 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) ) )
              | ~ ( ~ ( in @ SV328 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
                  | ( in @ SV321 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) ) ) ) )
        = $false )
      | ( ( SV321 = SV328 )
        = $true )
      | ( ( in @ SV321 @ SV31 )
        = $false )
      | ( ( in @ SV328 @ SV31 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2155]) ).

thf(2185,plain,
    ! [SV31: $i,SV349: $i,SV309: $i,SV311: $i,SV366: $i] :
      ( ( ( in @ SV366 @ SV311 )
        = $false )
      | ( ( in @ SV366 @ SV309 )
        = $true )
      | ( ( in @ SV349 @ SV311 )
        = $true )
      | ( ( in @ SV349 @ SV309 )
        = $false )
      | ( ( in @ SV309 @ ( sK2_SY860 @ SV31 ) )
        = $false )
      | ( ( in @ SV311 @ ( sK2_SY860 @ SV31 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2156]) ).

thf(2186,plain,
    ! [SV31: $i,SV302: $i,SV342: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
                            | ~ ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SV302 ) )
                      | ~ ~ ~ ! [SY1350: $i] :
                                ~ ~ ( ~ ( in @ SY1350 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) )
                                    | ~ ( in @ SY1350 @ SV302 ) ) )
                | ~ ! [SY1363: $i] :
                      ( ~ ( in @ SY1363 @ ( sK2_SY860 @ SV31 ) )
                      | ! [SY1352: $i] :
                          ( ~ ( in @ SY1352 @ SY1363 )
                          | ( in @ SY1352 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) ) )
                      | ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SY1363 ) ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2157]) ).

thf(2187,plain,
    ! [SV31: $i,SV302: $i,SV338: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
                          | ~ ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SV302 ) )
                    | ~ ~ ~ ! [SY1342: $i] :
                              ~ ~ ( ~ ( in @ SY1342 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) )
                                  | ~ ( in @ SY1342 @ SV302 ) ) )
              | ~ ! [SY1357: $i] :
                    ( ~ ( in @ SY1357 @ ( sK2_SY860 @ SV31 ) )
                    | ! [SY1344: $i] :
                        ( ~ ( in @ SY1344 @ SY1357 )
                        | ( in @ SY1344 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) ) )
                    | ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SY1357 ) ) ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2158]) ).

thf(2188,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV303: $i,SV351: $i] :
      ( ( ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $false )
      | ( ( ~ ! [SY1337: $i] :
                ~ ~ ( ~ ( in @ SY1337 @ SV155 )
                    | ~ ( SV35 @ SY1337 @ SV351 ) ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2159]) ).

thf(2189,plain,
    ! [SV303: $i,SV351: $i,SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ~ ! [SY1338: $i] :
                ~ ~ ( ~ ( in @ SY1338 @ SV155 )
                    | ~ ( SV35 @ SY1338 @ SV351 ) ) )
        = $false )
      | ( ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2160]) ).

thf(2190,plain,
    ! [SV303: $i,SV344: $i,SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ! [SY1334: $i] :
              ~ ~ ( ~ ( in @ SY1334 @ SV155 )
                  | ~ ( SV35 @ SY1334 @ SV344 ) ) )
        = $false )
      | ( ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2161]) ).

thf(2191,plain,
    ! [SV303: $i,SV344: $i,SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ! [SY1335: $i] :
              ~ ~ ( ~ ( in @ SY1335 @ SV155 )
                  | ~ ( SV35 @ SY1335 @ SV344 ) ) )
        = $true )
      | ( ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2162]) ).

thf(2192,plain,
    ! [SV312: $i,SV47: $i > $o,SV368: $i,SV165: $i > $o] :
      ( ( ( ~ ( ~ ( SV165 @ SV368 )
              | ~ ! [SY1359: $i] :
                    ( ~ ( SV165 @ SY1359 )
                    | ( SV368 = SY1359 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV47 @ ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2163]) ).

thf(2193,plain,
    ! [SV312: $i,SV47: $i > $o,SV367: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ SV367 )
          | ~ ! [SY1355: $i] :
                ( ~ ( SV165 @ SY1355 )
                | ( SV367 = SY1355 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV312
          = ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $false )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2164]) ).

thf(2194,plain,
    ! [SV345: $i,SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
          | ( SV345
            = ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) ) )
        = $false )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2165]) ).

thf(2199,plain,
    ! [SV336: $i,SV165: $i > $o,SV47: $i > $o] :
      ( ( ( SV47 @ ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2168]) ).

thf(2200,plain,
    ! [SV336: $i,SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV336
          = ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $false )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2169]) ).

thf(2201,plain,
    ! [SV100: $i > $o,SV332: $i,SV206: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV206 @ ( sK81_SY1191 @ SV332 @ SV100 @ SV206 ) )
                | ~ ! [SY1365: $i] :
                      ( ~ ( SV206 @ SY1365 )
                      | ( ( sK81_SY1191 @ SV332 @ SV100 @ SV206 )
                        = SY1365 ) ) ) )
        = $false )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV100 @ ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2171]) ).

thf(2202,plain,
    ! [SV100: $i > $o,SV332: $i,SV206: $i > $o] :
      ( ( ( ~ ( ~ ( SV206 @ ( sK77_SY1191 @ SV332 @ SV100 @ SV206 ) )
              | ~ ! [SY1360: $i] :
                    ( ~ ( SV206 @ SY1360 )
                    | ( ( sK77_SY1191 @ SV332 @ SV100 @ SV206 )
                      = SY1360 ) ) ) )
        = $true )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2172]) ).

thf(2203,plain,
    ! [SV206: $i > $o,SV333: $i,SV100: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV100 @ ( sK82_SY1046 @ SV333 @ SV206 @ SV100 ) )
                | ~ ! [SY1366: $i] :
                      ( ~ ( SV100 @ SY1366 )
                      | ( ( sK82_SY1046 @ SV333 @ SV206 @ SV100 )
                        = SY1366 ) ) ) )
        = $false )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV206 @ ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2173]) ).

thf(2204,plain,
    ! [SV206: $i > $o,SV333: $i,SV100: $i > $o] :
      ( ( ( ~ ( ~ ( SV100 @ ( sK78_SY1046 @ SV333 @ SV206 @ SV100 ) )
              | ~ ! [SY1361: $i] :
                    ( ~ ( SV100 @ SY1361 )
                    | ( ( sK78_SY1046 @ SV333 @ SV206 @ SV100 )
                      = SY1361 ) ) ) )
        = $true )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV333
          = ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2174]) ).

thf(2205,plain,
    ! [SV206: $i > $o,SV364: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV364 ) )
        = $true )
      | ( ( ~ ! [SY1353: $i] :
                ( ~ ( SV100 @ SY1353 )
                | ( SV364 = SY1353 ) ) )
        = $true )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2175]) ).

thf(2206,plain,
    ! [SV100: $i > $o,SV365: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ SV365 ) )
        = $true )
      | ( ( ~ ! [SY1354: $i] :
                ( ~ ( SV206 @ SY1354 )
                | ( SV365 = SY1354 ) ) )
        = $true )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2176]) ).

thf(2211,plain,
    ! [SV206: $i > $o,SV354: $i,SV100: $i > $o] :
      ( ( ( ! [SY1339: $i] :
              ( ~ ( SV100 @ SY1339 )
              | ( SV354 = SY1339 ) ) )
        = $false )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2181]) ).

thf(2212,plain,
    ! [SV100: $i > $o,SV355: $i,SV206: $i > $o] :
      ( ( ( ! [SY1340: $i] :
              ( ~ ( SV206 @ SY1340 )
              | ( SV355 = SY1340 ) ) )
        = $false )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2182]) ).

thf(2213,plain,
    ! [SV31: $i,SV321: $i,SV328: $i] :
      ( ( ( in @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
        = $true )
      | ( ( SV321 = SV328 )
        = $true )
      | ( ( in @ SV321 @ SV31 )
        = $false )
      | ( ( in @ SV328 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2183]) ).

thf(2214,plain,
    ! [SV31: $i,SV328: $i,SV321: $i] :
      ( ( ( ~ ( ~ ( in @ SV321 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
              | ( in @ SV328 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) ) )
          | ~ ( ~ ( in @ SV328 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
              | ( in @ SV321 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) ) ) )
        = $true )
      | ( ( SV321 = SV328 )
        = $true )
      | ( ( in @ SV321 @ SV31 )
        = $false )
      | ( ( in @ SV328 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2184]) ).

thf(2215,plain,
    ! [SV31: $i,SV302: $i,SV342: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
                          | ~ ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SV302 ) )
                    | ~ ~ ~ ! [SY1350: $i] :
                              ~ ~ ( ~ ( in @ SY1350 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) )
                                  | ~ ( in @ SY1350 @ SV302 ) ) )
              | ~ ! [SY1363: $i] :
                    ( ~ ( in @ SY1363 @ ( sK2_SY860 @ SV31 ) )
                    | ! [SY1352: $i] :
                        ( ~ ( in @ SY1352 @ SY1363 )
                        | ( in @ SY1352 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) ) )
                    | ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SY1363 ) ) ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2186]) ).

thf(2216,plain,
    ! [SV31: $i,SV302: $i,SV338: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
                      | ~ ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SV302 ) )
                | ~ ~ ~ ! [SY1342: $i] :
                          ~ ~ ( ~ ( in @ SY1342 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) )
                              | ~ ( in @ SY1342 @ SV302 ) ) )
          | ~ ! [SY1357: $i] :
                ( ~ ( in @ SY1357 @ ( sK2_SY860 @ SV31 ) )
                | ! [SY1344: $i] :
                    ( ~ ( in @ SY1344 @ SY1357 )
                    | ( in @ SY1344 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) ) )
                | ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SY1357 ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2187]) ).

thf(2217,plain,
    ! [SV303: $i,SV351: $i,SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ! [SY1337: $i] :
              ~ ~ ( ~ ( in @ SY1337 @ SV155 )
                  | ~ ( SV35 @ SY1337 @ SV351 ) ) )
        = $false )
      | ( ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2188]) ).

thf(2218,plain,
    ! [SV303: $i,SV351: $i,SV35: $i > $i > $o,SV155: $i] :
      ( ( ( ! [SY1338: $i] :
              ~ ~ ( ~ ( in @ SY1338 @ SV155 )
                  | ~ ( SV35 @ SY1338 @ SV351 ) ) )
        = $true )
      | ( ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2189]) ).

thf(2219,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV344: $i,SV303: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK83_SY1334 @ SV303 @ SV344 @ SV35 @ SV155 ) @ SV155 )
                | ~ ( SV35 @ ( sK83_SY1334 @ SV303 @ SV344 @ SV35 @ SV155 ) @ SV344 ) ) )
        = $false )
      | ( ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2190]) ).

thf(2220,plain,
    ! [SV303: $i,SV344: $i,SV35: $i > $i > $o,SV155: $i,SV369: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV369 @ SV155 )
                | ~ ( SV35 @ SV369 @ SV344 ) ) )
        = $true )
      | ( ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2191]) ).

thf(2221,plain,
    ! [SV312: $i,SV47: $i > $o,SV368: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ SV368 )
          | ~ ! [SY1359: $i] :
                ( ~ ( SV165 @ SY1359 )
                | ( SV368 = SY1359 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV47 @ ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2192]) ).

thf(2222,plain,
    ! [SV312: $i,SV47: $i > $o,SV367: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ SV367 ) )
        = $true )
      | ( ( ~ ! [SY1355: $i] :
                ( ~ ( SV165 @ SY1355 )
                | ( SV367 = SY1355 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV312
          = ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $false )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2193]) ).

thf(2223,plain,
    ! [SV345: $i,SV165: $i > $o,SV47: $i > $o] :
      ( ( ( ~ ( SV47 @ ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) ) )
        = $false )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2194]) ).

thf(2224,plain,
    ! [SV47: $i > $o,SV165: $i > $o,SV345: $i] :
      ( ( ( SV345
          = ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $false )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2194]) ).

thf(2229,plain,
    ! [SV336: $i,SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV47 @ ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2199]) ).

thf(2230,plain,
    ! [SV336: $i,SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ~ ! [SY1139: $i] :
                ~ ~ ( ~ ( SV165 @ SY1139 )
                    | ~ ! [SY1140: $i] :
                          ( ~ ( SV165 @ SY1140 )
                          | ( SY1139 = SY1140 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV336
          = ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $false )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2200]) ).

thf(2231,plain,
    ! [SV100: $i > $o,SV332: $i,SV206: $i > $o] :
      ( ( ( ~ ( ~ ( SV206 @ ( sK81_SY1191 @ SV332 @ SV100 @ SV206 ) )
              | ~ ! [SY1365: $i] :
                    ( ~ ( SV206 @ SY1365 )
                    | ( ( sK81_SY1191 @ SV332 @ SV100 @ SV206 )
                      = SY1365 ) ) ) )
        = $true )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV100 @ ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2201]) ).

thf(2232,plain,
    ! [SV100: $i > $o,SV332: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK77_SY1191 @ SV332 @ SV100 @ SV206 ) )
          | ~ ! [SY1360: $i] :
                ( ~ ( SV206 @ SY1360 )
                | ( ( sK77_SY1191 @ SV332 @ SV100 @ SV206 )
                  = SY1360 ) ) )
        = $false )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2202]) ).

thf(2233,plain,
    ! [SV206: $i > $o,SV333: $i,SV100: $i > $o] :
      ( ( ( ~ ( ~ ( SV100 @ ( sK82_SY1046 @ SV333 @ SV206 @ SV100 ) )
              | ~ ! [SY1366: $i] :
                    ( ~ ( SV100 @ SY1366 )
                    | ( ( sK82_SY1046 @ SV333 @ SV206 @ SV100 )
                      = SY1366 ) ) ) )
        = $true )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV206 @ ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2203]) ).

thf(2234,plain,
    ! [SV206: $i > $o,SV333: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK78_SY1046 @ SV333 @ SV206 @ SV100 ) )
          | ~ ! [SY1361: $i] :
                ( ~ ( SV100 @ SY1361 )
                | ( ( sK78_SY1046 @ SV333 @ SV206 @ SV100 )
                  = SY1361 ) ) )
        = $false )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV333
          = ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2204]) ).

thf(2235,plain,
    ! [SV206: $i > $o,SV364: $i,SV100: $i > $o] :
      ( ( ( SV100 @ SV364 )
        = $false )
      | ( ( ~ ! [SY1353: $i] :
                ( ~ ( SV100 @ SY1353 )
                | ( SV364 = SY1353 ) ) )
        = $true )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2205]) ).

thf(2236,plain,
    ! [SV100: $i > $o,SV365: $i,SV206: $i > $o] :
      ( ( ( SV206 @ SV365 )
        = $false )
      | ( ( ~ ! [SY1354: $i] :
                ( ~ ( SV206 @ SY1354 )
                | ( SV365 = SY1354 ) ) )
        = $true )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2206]) ).

thf(2241,plain,
    ! [SV354: $i,SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
          | ( SV354
            = ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) ) )
        = $false )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2211]) ).

thf(2242,plain,
    ! [SV355: $i,SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
          | ( SV355
            = ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) ) )
        = $false )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2212]) ).

thf(2243,plain,
    ! [SV31: $i,SV328: $i,SV321: $i] :
      ( ( ( ~ ( ~ ( in @ SV321 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
              | ( in @ SV328 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV328 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
              | ( in @ SV321 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) ) ) )
        = $true )
      | ( ( SV321 = SV328 )
        = $true )
      | ( ( in @ SV321 @ SV31 )
        = $false )
      | ( ( in @ SV328 @ SV31 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2214]) ).

thf(2244,plain,
    ! [SV31: $i,SV302: $i,SV342: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
                      | ~ ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SV302 ) )
                | ~ ~ ~ ! [SY1350: $i] :
                          ~ ~ ( ~ ( in @ SY1350 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) )
                              | ~ ( in @ SY1350 @ SV302 ) ) )
          | ~ ! [SY1363: $i] :
                ( ~ ( in @ SY1363 @ ( sK2_SY860 @ SV31 ) )
                | ! [SY1352: $i] :
                    ( ~ ( in @ SY1352 @ SY1363 )
                    | ( in @ SY1352 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) ) )
                | ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SY1363 ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2215]) ).

thf(2245,plain,
    ! [SV31: $i,SV302: $i,SV338: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
                      | ~ ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SV302 ) )
                | ~ ~ ~ ! [SY1342: $i] :
                          ~ ~ ( ~ ( in @ SY1342 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) )
                              | ~ ( in @ SY1342 @ SV302 ) ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2216]) ).

thf(2246,plain,
    ! [SV302: $i,SV338: $i,SV31: $i] :
      ( ( ( ~ ! [SY1357: $i] :
                ( ~ ( in @ SY1357 @ ( sK2_SY860 @ SV31 ) )
                | ! [SY1344: $i] :
                    ( ~ ( in @ SY1344 @ SY1357 )
                    | ( in @ SY1344 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) ) )
                | ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SY1357 ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2216]) ).

thf(2247,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV351: $i,SV303: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK86_SY1337 @ SV303 @ SV351 @ SV35 @ SV155 ) @ SV155 )
                | ~ ( SV35 @ ( sK86_SY1337 @ SV303 @ SV351 @ SV35 @ SV155 ) @ SV351 ) ) )
        = $false )
      | ( ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2217]) ).

thf(2248,plain,
    ! [SV303: $i,SV351: $i,SV35: $i > $i > $o,SV155: $i,SV370: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV370 @ SV155 )
                | ~ ( SV35 @ SV370 @ SV351 ) ) )
        = $true )
      | ( ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2218]) ).

thf(2249,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV344: $i,SV303: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK83_SY1334 @ SV303 @ SV344 @ SV35 @ SV155 ) @ SV155 )
              | ~ ( SV35 @ ( sK83_SY1334 @ SV303 @ SV344 @ SV35 @ SV155 ) @ SV344 ) ) )
        = $true )
      | ( ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2219]) ).

thf(2250,plain,
    ! [SV303: $i,SV344: $i,SV35: $i > $i > $o,SV155: $i,SV369: $i] :
      ( ( ( ~ ( ~ ( in @ SV369 @ SV155 )
              | ~ ( SV35 @ SV369 @ SV344 ) ) )
        = $false )
      | ( ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2220]) ).

thf(2251,plain,
    ! [SV312: $i,SV47: $i > $o,SV368: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ SV368 ) )
        = $true )
      | ( ( ~ ! [SY1359: $i] :
                ( ~ ( SV165 @ SY1359 )
                | ( SV368 = SY1359 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV47 @ ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2221]) ).

thf(2252,plain,
    ! [SV312: $i,SV47: $i > $o,SV367: $i,SV165: $i > $o] :
      ( ( ( SV165 @ SV367 )
        = $false )
      | ( ( ~ ! [SY1355: $i] :
                ( ~ ( SV165 @ SY1355 )
                | ( SV367 = SY1355 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV312
          = ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $false )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2222]) ).

thf(2253,plain,
    ! [SV345: $i,SV165: $i > $o,SV47: $i > $o] :
      ( ( ( SV47 @ ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) )
          | ( ( descr
              @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
            = ( descr
              @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2223]) ).

thf(2254,plain,
    ! [SV345: $i,SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV345
          = ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2224]) ).

thf(2259,plain,
    ! [SV336: $i,SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ~ ! [SY1139: $i] :
                ~ ~ ( ~ ( SV165 @ SY1139 )
                    | ~ ! [SY1140: $i] :
                          ( ~ ( SV165 @ SY1140 )
                          | ( SY1139 = SY1140 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV47 @ ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2229]) ).

thf(2260,plain,
    ! [SV336: $i,SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ! [SY1139: $i] :
              ~ ~ ( ~ ( SV165 @ SY1139 )
                  | ~ ! [SY1140: $i] :
                        ( ~ ( SV165 @ SY1140 )
                        | ( SY1139 = SY1140 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV336
          = ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $false )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2230]) ).

thf(2261,plain,
    ! [SV100: $i > $o,SV332: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK81_SY1191 @ SV332 @ SV100 @ SV206 ) )
          | ~ ! [SY1365: $i] :
                ( ~ ( SV206 @ SY1365 )
                | ( ( sK81_SY1191 @ SV332 @ SV100 @ SV206 )
                  = SY1365 ) ) )
        = $false )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV100 @ ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2231]) ).

thf(2262,plain,
    ! [SV100: $i > $o,SV332: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK77_SY1191 @ SV332 @ SV100 @ SV206 ) ) )
        = $false )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2232]) ).

thf(2263,plain,
    ! [SV100: $i > $o,SV332: $i,SV206: $i > $o] :
      ( ( ( ~ ! [SY1360: $i] :
                ( ~ ( SV206 @ SY1360 )
                | ( ( sK77_SY1191 @ SV332 @ SV100 @ SV206 )
                  = SY1360 ) ) )
        = $false )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2232]) ).

thf(2264,plain,
    ! [SV206: $i > $o,SV333: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK82_SY1046 @ SV333 @ SV206 @ SV100 ) )
          | ~ ! [SY1366: $i] :
                ( ~ ( SV100 @ SY1366 )
                | ( ( sK82_SY1046 @ SV333 @ SV206 @ SV100 )
                  = SY1366 ) ) )
        = $false )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV206 @ ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2233]) ).

thf(2265,plain,
    ! [SV206: $i > $o,SV333: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK78_SY1046 @ SV333 @ SV206 @ SV100 ) ) )
        = $false )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV333
          = ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2234]) ).

thf(2266,plain,
    ! [SV206: $i > $o,SV333: $i,SV100: $i > $o] :
      ( ( ( ~ ! [SY1361: $i] :
                ( ~ ( SV100 @ SY1361 )
                | ( ( sK78_SY1046 @ SV333 @ SV206 @ SV100 )
                  = SY1361 ) ) )
        = $false )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV333
          = ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2234]) ).

thf(2267,plain,
    ! [SV206: $i > $o,SV364: $i,SV100: $i > $o] :
      ( ( ( ! [SY1353: $i] :
              ( ~ ( SV100 @ SY1353 )
              | ( SV364 = SY1353 ) ) )
        = $false )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2235]) ).

thf(2268,plain,
    ! [SV100: $i > $o,SV365: $i,SV206: $i > $o] :
      ( ( ( ! [SY1354: $i] :
              ( ~ ( SV206 @ SY1354 )
              | ( SV365 = SY1354 ) ) )
        = $false )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2236]) ).

thf(2273,plain,
    ! [SV354: $i,SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) ) )
        = $false )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2241]) ).

thf(2274,plain,
    ! [SV100: $i > $o,SV206: $i > $o,SV354: $i] :
      ( ( ( SV354
          = ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $false )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2241]) ).

thf(2275,plain,
    ! [SV355: $i,SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) ) )
        = $false )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2242]) ).

thf(2276,plain,
    ! [SV206: $i > $o,SV100: $i > $o,SV355: $i] :
      ( ( ( SV355
          = ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $false )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2242]) ).

thf(2277,plain,
    ! [SV31: $i,SV328: $i,SV321: $i] :
      ( ( ( ~ ( in @ SV321 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
          | ( in @ SV328 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV328 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
              | ( in @ SV321 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) ) ) )
        = $true )
      | ( ( SV321 = SV328 )
        = $true )
      | ( ( in @ SV321 @ SV31 )
        = $false )
      | ( ( in @ SV328 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2243]) ).

thf(2278,plain,
    ! [SV31: $i,SV302: $i,SV342: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
                      | ~ ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SV302 ) )
                | ~ ~ ~ ! [SY1350: $i] :
                          ~ ~ ( ~ ( in @ SY1350 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) )
                              | ~ ( in @ SY1350 @ SV302 ) ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2244]) ).

thf(2279,plain,
    ! [SV302: $i,SV342: $i,SV31: $i] :
      ( ( ( ~ ! [SY1363: $i] :
                ( ~ ( in @ SY1363 @ ( sK2_SY860 @ SV31 ) )
                | ! [SY1352: $i] :
                    ( ~ ( in @ SY1352 @ SY1363 )
                    | ( in @ SY1352 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) ) )
                | ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SY1363 ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2244]) ).

thf(2280,plain,
    ! [SV31: $i,SV302: $i,SV338: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
                    | ~ ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SV302 ) )
              | ~ ~ ~ ! [SY1342: $i] :
                        ~ ~ ( ~ ( in @ SY1342 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) )
                            | ~ ( in @ SY1342 @ SV302 ) ) ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2245]) ).

thf(2281,plain,
    ! [SV302: $i,SV338: $i,SV31: $i] :
      ( ( ( ! [SY1357: $i] :
              ( ~ ( in @ SY1357 @ ( sK2_SY860 @ SV31 ) )
              | ! [SY1344: $i] :
                  ( ~ ( in @ SY1344 @ SY1357 )
                  | ( in @ SY1344 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) ) )
              | ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SY1357 ) ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2246]) ).

thf(2282,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV351: $i,SV303: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK86_SY1337 @ SV303 @ SV351 @ SV35 @ SV155 ) @ SV155 )
              | ~ ( SV35 @ ( sK86_SY1337 @ SV303 @ SV351 @ SV35 @ SV155 ) @ SV351 ) ) )
        = $true )
      | ( ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2247]) ).

thf(2283,plain,
    ! [SV303: $i,SV351: $i,SV35: $i > $i > $o,SV155: $i,SV370: $i] :
      ( ( ( ~ ( ~ ( in @ SV370 @ SV155 )
              | ~ ( SV35 @ SV370 @ SV351 ) ) )
        = $false )
      | ( ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2248]) ).

thf(2284,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV344: $i,SV303: $i] :
      ( ( ( ~ ( in @ ( sK83_SY1334 @ SV303 @ SV344 @ SV35 @ SV155 ) @ SV155 )
          | ~ ( SV35 @ ( sK83_SY1334 @ SV303 @ SV344 @ SV35 @ SV155 ) @ SV344 ) )
        = $false )
      | ( ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2249]) ).

thf(2285,plain,
    ! [SV303: $i,SV344: $i,SV35: $i > $i > $o,SV155: $i,SV369: $i] :
      ( ( ( ~ ( in @ SV369 @ SV155 )
          | ~ ( SV35 @ SV369 @ SV344 ) )
        = $true )
      | ( ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2250]) ).

thf(2286,plain,
    ! [SV312: $i,SV47: $i > $o,SV368: $i,SV165: $i > $o] :
      ( ( ( SV165 @ SV368 )
        = $false )
      | ( ( ~ ! [SY1359: $i] :
                ( ~ ( SV165 @ SY1359 )
                | ( SV368 = SY1359 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV47 @ ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2251]) ).

thf(2287,plain,
    ! [SV312: $i,SV47: $i > $o,SV367: $i,SV165: $i > $o] :
      ( ( ( ! [SY1355: $i] :
              ( ~ ( SV165 @ SY1355 )
              | ( SV367 = SY1355 ) ) )
        = $false )
      | ( ( SV165 @ SV367 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV312
          = ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $false )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2252]) ).

thf(2288,plain,
    ! [SV345: $i,SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ~ ~ ! [SY1139: $i] :
                  ~ ~ ( ~ ( SV165 @ SY1139 )
                      | ~ ! [SY1140: $i] :
                            ( ~ ( SV165 @ SY1140 )
                            | ( SY1139 = SY1140 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV47 @ ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2253]) ).

thf(2289,plain,
    ! [SV345: $i,SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ~ ! [SY1139: $i] :
                ~ ~ ( ~ ( SV165 @ SY1139 )
                    | ~ ! [SY1140: $i] :
                          ( ~ ( SV165 @ SY1140 )
                          | ( SY1139 = SY1140 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV345
          = ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2254]) ).

thf(2294,plain,
    ! [SV336: $i,SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ! [SY1139: $i] :
              ~ ~ ( ~ ( SV165 @ SY1139 )
                  | ~ ! [SY1140: $i] :
                        ( ~ ( SV165 @ SY1140 )
                        | ( SY1139 = SY1140 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV47 @ ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2259]) ).

thf(2295,plain,
    ! [SV336: $i,SV47: $i > $o,SV371: $i,SV165: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV165 @ SV371 )
                | ~ ! [SY1367: $i] :
                      ( ~ ( SV165 @ SY1367 )
                      | ( SV371 = SY1367 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV336
          = ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $false )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2260]) ).

thf(2296,plain,
    ! [SV100: $i > $o,SV332: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK81_SY1191 @ SV332 @ SV100 @ SV206 ) ) )
        = $false )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV100 @ ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2261]) ).

thf(2297,plain,
    ! [SV100: $i > $o,SV332: $i,SV206: $i > $o] :
      ( ( ( ~ ! [SY1365: $i] :
                ( ~ ( SV206 @ SY1365 )
                | ( ( sK81_SY1191 @ SV332 @ SV100 @ SV206 )
                  = SY1365 ) ) )
        = $false )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV100 @ ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2261]) ).

thf(2298,plain,
    ! [SV100: $i > $o,SV332: $i,SV206: $i > $o] :
      ( ( ( SV206 @ ( sK77_SY1191 @ SV332 @ SV100 @ SV206 ) )
        = $true )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2262]) ).

thf(2299,plain,
    ! [SV100: $i > $o,SV332: $i,SV206: $i > $o] :
      ( ( ( ! [SY1360: $i] :
              ( ~ ( SV206 @ SY1360 )
              | ( ( sK77_SY1191 @ SV332 @ SV100 @ SV206 )
                = SY1360 ) ) )
        = $true )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2263]) ).

thf(2300,plain,
    ! [SV206: $i > $o,SV333: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK82_SY1046 @ SV333 @ SV206 @ SV100 ) ) )
        = $false )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV206 @ ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2264]) ).

thf(2301,plain,
    ! [SV206: $i > $o,SV333: $i,SV100: $i > $o] :
      ( ( ( ~ ! [SY1366: $i] :
                ( ~ ( SV100 @ SY1366 )
                | ( ( sK82_SY1046 @ SV333 @ SV206 @ SV100 )
                  = SY1366 ) ) )
        = $false )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV206 @ ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2264]) ).

thf(2302,plain,
    ! [SV206: $i > $o,SV333: $i,SV100: $i > $o] :
      ( ( ( SV100 @ ( sK78_SY1046 @ SV333 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV333
          = ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2265]) ).

thf(2303,plain,
    ! [SV206: $i > $o,SV333: $i,SV100: $i > $o] :
      ( ( ( ! [SY1361: $i] :
              ( ~ ( SV100 @ SY1361 )
              | ( ( sK78_SY1046 @ SV333 @ SV206 @ SV100 )
                = SY1361 ) ) )
        = $true )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV333
          = ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2266]) ).

thf(2304,plain,
    ! [SV364: $i,SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
          | ( SV364
            = ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) ) )
        = $false )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2267]) ).

thf(2305,plain,
    ! [SV365: $i,SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
          | ( SV365
            = ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) ) )
        = $false )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2268]) ).

thf(2314,plain,
    ! [SV354: $i,SV206: $i > $o,SV100: $i > $o] :
      ( ( ( SV100 @ ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $true )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2273]) ).

thf(2315,plain,
    ! [SV354: $i,SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ! [SY1191: $i] :
              ~ ~ ( ~ ( SV206 @ SY1191 )
                  | ~ ! [SY1192: $i] :
                        ( ~ ( SV206 @ SY1192 )
                        | ( SY1191 = SY1192 ) ) ) )
        = $false )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV354
          = ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2274]) ).

thf(2316,plain,
    ! [SV355: $i,SV100: $i > $o,SV206: $i > $o] :
      ( ( ( SV206 @ ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $true )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2275]) ).

thf(2317,plain,
    ! [SV355: $i,SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ! [SY1046: $i] :
              ~ ~ ( ~ ( SV100 @ SY1046 )
                  | ~ ! [SY1047: $i] :
                        ( ~ ( SV100 @ SY1047 )
                        | ( SY1046 = SY1047 ) ) ) )
        = $false )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV355
          = ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2276]) ).

thf(2318,plain,
    ! [SV31: $i,SV328: $i,SV321: $i] :
      ( ( ( ~ ( in @ SV321 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV328 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
              | ( in @ SV321 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) ) ) )
        = $true )
      | ( ( SV321 = SV328 )
        = $true )
      | ( ( in @ SV321 @ SV31 )
        = $false )
      | ( ( in @ SV328 @ SV31 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2277]) ).

thf(2319,plain,
    ! [SV31: $i,SV321: $i,SV328: $i] :
      ( ( ( in @ SV328 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV328 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
              | ( in @ SV321 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) ) ) )
        = $true )
      | ( ( SV321 = SV328 )
        = $true )
      | ( ( in @ SV321 @ SV31 )
        = $false )
      | ( ( in @ SV328 @ SV31 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2277]) ).

thf(2320,plain,
    ! [SV31: $i,SV302: $i,SV342: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
                    | ~ ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SV302 ) )
              | ~ ~ ~ ! [SY1350: $i] :
                        ~ ~ ( ~ ( in @ SY1350 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) )
                            | ~ ( in @ SY1350 @ SV302 ) ) ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2278]) ).

thf(2321,plain,
    ! [SV302: $i,SV342: $i,SV31: $i] :
      ( ( ( ! [SY1363: $i] :
              ( ~ ( in @ SY1363 @ ( sK2_SY860 @ SV31 ) )
              | ! [SY1352: $i] :
                  ( ~ ( in @ SY1352 @ SY1363 )
                  | ( in @ SY1352 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) ) )
              | ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SY1363 ) ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2279]) ).

thf(2322,plain,
    ! [SV31: $i,SV302: $i,SV338: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
                | ~ ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SV302 ) )
          | ~ ~ ~ ! [SY1342: $i] :
                    ~ ~ ( ~ ( in @ SY1342 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) )
                        | ~ ( in @ SY1342 @ SV302 ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2280]) ).

thf(2323,plain,
    ! [SV302: $i,SV338: $i,SV31: $i,SV372: $i] :
      ( ( ( ~ ( in @ SV372 @ ( sK2_SY860 @ SV31 ) )
          | ! [SY1368: $i] :
              ( ~ ( in @ SY1368 @ SV372 )
              | ( in @ SY1368 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) ) )
          | ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SV372 ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2281]) ).

thf(2324,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV351: $i,SV303: $i] :
      ( ( ( ~ ( in @ ( sK86_SY1337 @ SV303 @ SV351 @ SV35 @ SV155 ) @ SV155 )
          | ~ ( SV35 @ ( sK86_SY1337 @ SV303 @ SV351 @ SV35 @ SV155 ) @ SV351 ) )
        = $false )
      | ( ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2282]) ).

thf(2325,plain,
    ! [SV303: $i,SV351: $i,SV35: $i > $i > $o,SV155: $i,SV370: $i] :
      ( ( ( ~ ( in @ SV370 @ SV155 )
          | ~ ( SV35 @ SV370 @ SV351 ) )
        = $true )
      | ( ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2283]) ).

thf(2326,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV344: $i,SV303: $i] :
      ( ( ( ~ ( in @ ( sK83_SY1334 @ SV303 @ SV344 @ SV35 @ SV155 ) @ SV155 ) )
        = $false )
      | ( ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2284]) ).

thf(2327,plain,
    ! [SV155: $i,SV344: $i,SV303: $i,SV35: $i > $i > $o] :
      ( ( ( ~ ( SV35 @ ( sK83_SY1334 @ SV303 @ SV344 @ SV35 @ SV155 ) @ SV344 ) )
        = $false )
      | ( ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2284]) ).

thf(2328,plain,
    ! [SV303: $i,SV344: $i,SV35: $i > $i > $o,SV155: $i,SV369: $i] :
      ( ( ( ~ ( in @ SV369 @ SV155 ) )
        = $true )
      | ( ( ~ ( SV35 @ SV369 @ SV344 ) )
        = $true )
      | ( ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2285]) ).

thf(2329,plain,
    ! [SV312: $i,SV47: $i > $o,SV368: $i,SV165: $i > $o] :
      ( ( ( ! [SY1359: $i] :
              ( ~ ( SV165 @ SY1359 )
              | ( SV368 = SY1359 ) ) )
        = $false )
      | ( ( SV165 @ SV368 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV47 @ ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2286]) ).

thf(2330,plain,
    ! [SV367: $i,SV47: $i > $o,SV312: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ ( sK93_SY1355 @ SV312 @ SV47 @ SV367 @ SV165 ) )
          | ( SV367
            = ( sK93_SY1355 @ SV312 @ SV47 @ SV367 @ SV165 ) ) )
        = $false )
      | ( ( SV165 @ SV367 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV312
          = ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $false )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2287]) ).

thf(2331,plain,
    ! [SV345: $i,SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ~ ! [SY1139: $i] :
                ~ ~ ( ~ ( SV165 @ SY1139 )
                    | ~ ! [SY1140: $i] :
                          ( ~ ( SV165 @ SY1140 )
                          | ( SY1139 = SY1140 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV47 @ ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2288]) ).

thf(2332,plain,
    ! [SV345: $i,SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ! [SY1139: $i] :
              ~ ~ ( ~ ( SV165 @ SY1139 )
                  | ~ ! [SY1140: $i] :
                        ( ~ ( SV165 @ SY1140 )
                        | ( SY1139 = SY1140 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV345
          = ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2289]) ).

thf(2337,plain,
    ! [SV336: $i,SV47: $i > $o,SV375: $i,SV165: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV165 @ SV375 )
                | ~ ! [SY1371: $i] :
                      ( ~ ( SV165 @ SY1371 )
                      | ( SV375 = SY1371 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV47 @ ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2294]) ).

thf(2338,plain,
    ! [SV336: $i,SV47: $i > $o,SV371: $i,SV165: $i > $o] :
      ( ( ( ~ ( ~ ( SV165 @ SV371 )
              | ~ ! [SY1367: $i] :
                    ( ~ ( SV165 @ SY1367 )
                    | ( SV371 = SY1367 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV336
          = ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $false )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2295]) ).

thf(2339,plain,
    ! [SV100: $i > $o,SV332: $i,SV206: $i > $o] :
      ( ( ( SV206 @ ( sK81_SY1191 @ SV332 @ SV100 @ SV206 ) )
        = $true )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV100 @ ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2296]) ).

thf(2340,plain,
    ! [SV100: $i > $o,SV332: $i,SV206: $i > $o] :
      ( ( ( ! [SY1365: $i] :
              ( ~ ( SV206 @ SY1365 )
              | ( ( sK81_SY1191 @ SV332 @ SV100 @ SV206 )
                = SY1365 ) ) )
        = $true )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV100 @ ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2297]) ).

thf(2341,plain,
    ! [SV100: $i > $o,SV332: $i,SV376: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ SV376 )
          | ( ( sK77_SY1191 @ SV332 @ SV100 @ SV206 )
            = SV376 ) )
        = $true )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2299]) ).

thf(2342,plain,
    ! [SV206: $i > $o,SV333: $i,SV100: $i > $o] :
      ( ( ( SV100 @ ( sK82_SY1046 @ SV333 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV206 @ ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2300]) ).

thf(2343,plain,
    ! [SV206: $i > $o,SV333: $i,SV100: $i > $o] :
      ( ( ( ! [SY1366: $i] :
              ( ~ ( SV100 @ SY1366 )
              | ( ( sK82_SY1046 @ SV333 @ SV206 @ SV100 )
                = SY1366 ) ) )
        = $true )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV206 @ ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2301]) ).

thf(2344,plain,
    ! [SV206: $i > $o,SV333: $i,SV377: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV377 )
          | ( ( sK78_SY1046 @ SV333 @ SV206 @ SV100 )
            = SV377 ) )
        = $true )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV333
          = ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2303]) ).

thf(2345,plain,
    ! [SV364: $i,SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) ) )
        = $false )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2304]) ).

thf(2346,plain,
    ! [SV100: $i > $o,SV206: $i > $o,SV364: $i] :
      ( ( ( SV364
          = ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $false )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2304]) ).

thf(2347,plain,
    ! [SV365: $i,SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) ) )
        = $false )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2305]) ).

thf(2348,plain,
    ! [SV206: $i > $o,SV100: $i > $o,SV365: $i] :
      ( ( ( SV365
          = ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $false )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2305]) ).

thf(2357,plain,
    ! [SV354: $i,SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ! [SY1191: $i] :
              ~ ~ ( ~ ( SV206 @ SY1191 )
                  | ~ ! [SY1192: $i] :
                        ( ~ ( SV206 @ SY1192 )
                        | ( SY1191 = SY1192 ) ) ) )
        = $false )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV100 @ ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2314]) ).

thf(2358,plain,
    ! [SV100: $i > $o,SV354: $i,SV206: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV206 @ ( sK94_SY1191 @ SV354 @ SV100 @ SV206 ) )
                | ~ ! [SY1372: $i] :
                      ( ~ ( SV206 @ SY1372 )
                      | ( ( sK94_SY1191 @ SV354 @ SV100 @ SV206 )
                        = SY1372 ) ) ) )
        = $false )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV354
          = ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2315]) ).

thf(2359,plain,
    ! [SV355: $i,SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ! [SY1046: $i] :
              ~ ~ ( ~ ( SV100 @ SY1046 )
                  | ~ ! [SY1047: $i] :
                        ( ~ ( SV100 @ SY1047 )
                        | ( SY1046 = SY1047 ) ) ) )
        = $false )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV206 @ ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2316]) ).

thf(2360,plain,
    ! [SV206: $i > $o,SV355: $i,SV100: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV100 @ ( sK95_SY1046 @ SV355 @ SV206 @ SV100 ) )
                | ~ ! [SY1373: $i] :
                      ( ~ ( SV100 @ SY1373 )
                      | ( ( sK95_SY1046 @ SV355 @ SV206 @ SV100 )
                        = SY1373 ) ) ) )
        = $false )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV355
          = ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2317]) ).

thf(2361,plain,
    ! [SV31: $i,SV328: $i,SV321: $i] :
      ( ( ( in @ SV321 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV328 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
              | ( in @ SV321 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) ) ) )
        = $true )
      | ( ( SV321 = SV328 )
        = $true )
      | ( ( in @ SV321 @ SV31 )
        = $false )
      | ( ( in @ SV328 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2318]) ).

thf(2362,plain,
    ! [SV31: $i,SV321: $i,SV328: $i] :
      ( ( ( ~ ( in @ SV328 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
          | ( in @ SV321 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) ) )
        = $false )
      | ( ( in @ SV328 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
        = $false )
      | ( ( SV321 = SV328 )
        = $true )
      | ( ( in @ SV321 @ SV31 )
        = $false )
      | ( ( in @ SV328 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2319]) ).

thf(2363,plain,
    ! [SV31: $i,SV302: $i,SV342: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
                | ~ ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SV302 ) )
          | ~ ~ ~ ! [SY1350: $i] :
                    ~ ~ ( ~ ( in @ SY1350 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) )
                        | ~ ( in @ SY1350 @ SV302 ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2320]) ).

thf(2364,plain,
    ! [SV302: $i,SV342: $i,SV31: $i,SV378: $i] :
      ( ( ( ~ ( in @ SV378 @ ( sK2_SY860 @ SV31 ) )
          | ! [SY1374: $i] :
              ( ~ ( in @ SY1374 @ SV378 )
              | ( in @ SY1374 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) ) )
          | ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SV378 ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2321]) ).

thf(2365,plain,
    ! [SV31: $i,SV302: $i,SV338: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
                | ~ ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SV302 ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2322]) ).

thf(2366,plain,
    ! [SV31: $i,SV302: $i,SV338: $i] :
      ( ( ( ~ ~ ~ ! [SY1342: $i] :
                    ~ ~ ( ~ ( in @ SY1342 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) )
                        | ~ ( in @ SY1342 @ SV302 ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2322]) ).

thf(2367,plain,
    ! [SV302: $i,SV338: $i,SV31: $i,SV372: $i] :
      ( ( ( ~ ( in @ SV372 @ ( sK2_SY860 @ SV31 ) ) )
        = $true )
      | ( ( ! [SY1368: $i] :
              ( ~ ( in @ SY1368 @ SV372 )
              | ( in @ SY1368 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) ) )
          | ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SV372 ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2323]) ).

thf(2368,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV351: $i,SV303: $i] :
      ( ( ( ~ ( in @ ( sK86_SY1337 @ SV303 @ SV351 @ SV35 @ SV155 ) @ SV155 ) )
        = $false )
      | ( ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2324]) ).

thf(2369,plain,
    ! [SV155: $i,SV351: $i,SV303: $i,SV35: $i > $i > $o] :
      ( ( ( ~ ( SV35 @ ( sK86_SY1337 @ SV303 @ SV351 @ SV35 @ SV155 ) @ SV351 ) )
        = $false )
      | ( ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2324]) ).

thf(2370,plain,
    ! [SV303: $i,SV351: $i,SV35: $i > $i > $o,SV155: $i,SV370: $i] :
      ( ( ( ~ ( in @ SV370 @ SV155 ) )
        = $true )
      | ( ( ~ ( SV35 @ SV370 @ SV351 ) )
        = $true )
      | ( ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2325]) ).

thf(2371,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV344: $i,SV303: $i] :
      ( ( ( in @ ( sK83_SY1334 @ SV303 @ SV344 @ SV35 @ SV155 ) @ SV155 )
        = $true )
      | ( ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2326]) ).

thf(2372,plain,
    ! [SV155: $i,SV344: $i,SV303: $i,SV35: $i > $i > $o] :
      ( ( ( SV35 @ ( sK83_SY1334 @ SV303 @ SV344 @ SV35 @ SV155 ) @ SV344 )
        = $true )
      | ( ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2327]) ).

thf(2373,plain,
    ! [SV303: $i,SV344: $i,SV35: $i > $i > $o,SV155: $i,SV369: $i] :
      ( ( ( in @ SV369 @ SV155 )
        = $false )
      | ( ( ~ ( SV35 @ SV369 @ SV344 ) )
        = $true )
      | ( ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2328]) ).

thf(2374,plain,
    ! [SV368: $i,SV47: $i > $o,SV312: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ ( sK96_SY1359 @ SV312 @ SV47 @ SV368 @ SV165 ) )
          | ( SV368
            = ( sK96_SY1359 @ SV312 @ SV47 @ SV368 @ SV165 ) ) )
        = $false )
      | ( ( SV165 @ SV368 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV47 @ ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2329]) ).

thf(2375,plain,
    ! [SV367: $i,SV47: $i > $o,SV312: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ ( sK93_SY1355 @ SV312 @ SV47 @ SV367 @ SV165 ) ) )
        = $false )
      | ( ( SV165 @ SV367 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV312
          = ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $false )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2330]) ).

thf(2376,plain,
    ! [SV165: $i > $o,SV47: $i > $o,SV312: $i,SV367: $i] :
      ( ( ( SV367
          = ( sK93_SY1355 @ SV312 @ SV47 @ SV367 @ SV165 ) )
        = $false )
      | ( ( SV165 @ SV367 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV312
          = ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $false )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2330]) ).

thf(2377,plain,
    ! [SV345: $i,SV47: $i > $o,SV165: $i > $o] :
      ( ( ( ! [SY1139: $i] :
              ~ ~ ( ~ ( SV165 @ SY1139 )
                  | ~ ! [SY1140: $i] :
                        ( ~ ( SV165 @ SY1140 )
                        | ( SY1139 = SY1140 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV47 @ ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2331]) ).

thf(2378,plain,
    ! [SV345: $i,SV47: $i > $o,SV379: $i,SV165: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV165 @ SV379 )
                | ~ ! [SY1375: $i] :
                      ( ~ ( SV165 @ SY1375 )
                      | ( SV379 = SY1375 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV345
          = ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2332]) ).

thf(2383,plain,
    ! [SV336: $i,SV47: $i > $o,SV375: $i,SV165: $i > $o] :
      ( ( ( ~ ( ~ ( SV165 @ SV375 )
              | ~ ! [SY1371: $i] :
                    ( ~ ( SV165 @ SY1371 )
                    | ( SV375 = SY1371 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV47 @ ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2337]) ).

thf(2384,plain,
    ! [SV336: $i,SV47: $i > $o,SV371: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ SV371 )
          | ~ ! [SY1367: $i] :
                ( ~ ( SV165 @ SY1367 )
                | ( SV371 = SY1367 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV336
          = ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $false )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2338]) ).

thf(2385,plain,
    ! [SV100: $i > $o,SV332: $i,SV382: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ SV382 )
          | ( ( sK81_SY1191 @ SV332 @ SV100 @ SV206 )
            = SV382 ) )
        = $true )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV100 @ ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2340]) ).

thf(2386,plain,
    ! [SV100: $i > $o,SV332: $i,SV376: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ SV376 ) )
        = $true )
      | ( ( ( sK77_SY1191 @ SV332 @ SV100 @ SV206 )
          = SV376 )
        = $true )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2341]) ).

thf(2387,plain,
    ! [SV206: $i > $o,SV333: $i,SV383: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV383 )
          | ( ( sK82_SY1046 @ SV333 @ SV206 @ SV100 )
            = SV383 ) )
        = $true )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV206 @ ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2343]) ).

thf(2388,plain,
    ! [SV206: $i > $o,SV333: $i,SV377: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV377 ) )
        = $true )
      | ( ( ( sK78_SY1046 @ SV333 @ SV206 @ SV100 )
          = SV377 )
        = $true )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV333
          = ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2344]) ).

thf(2389,plain,
    ! [SV364: $i,SV206: $i > $o,SV100: $i > $o] :
      ( ( ( SV100 @ ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $true )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( ~ ! [SY1191: $i] :
                ~ ~ ( ~ ( SV206 @ SY1191 )
                    | ~ ! [SY1192: $i] :
                          ( ~ ( SV206 @ SY1192 )
                          | ( SY1191 = SY1192 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2345]) ).

thf(2390,plain,
    ! [SV364: $i,SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ! [SY1191: $i] :
              ~ ~ ( ~ ( SV206 @ SY1191 )
                  | ~ ! [SY1192: $i] :
                        ( ~ ( SV206 @ SY1192 )
                        | ( SY1191 = SY1192 ) ) ) )
        = $false )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV364
          = ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2346]) ).

thf(2391,plain,
    ! [SV365: $i,SV100: $i > $o,SV206: $i > $o] :
      ( ( ( SV206 @ ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $true )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( ~ ! [SY1046: $i] :
                ~ ~ ( ~ ( SV100 @ SY1046 )
                    | ~ ! [SY1047: $i] :
                          ( ~ ( SV100 @ SY1047 )
                          | ( SY1046 = SY1047 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2347]) ).

thf(2392,plain,
    ! [SV365: $i,SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ! [SY1046: $i] :
              ~ ~ ( ~ ( SV100 @ SY1046 )
                  | ~ ! [SY1047: $i] :
                        ( ~ ( SV100 @ SY1047 )
                        | ( SY1046 = SY1047 ) ) ) )
        = $false )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV365
          = ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2348]) ).

thf(2401,plain,
    ! [SV100: $i > $o,SV354: $i,SV206: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV206 @ ( sK101_SY1191 @ SV354 @ SV100 @ SV206 ) )
                | ~ ! [SY1382: $i] :
                      ( ~ ( SV206 @ SY1382 )
                      | ( ( sK101_SY1191 @ SV354 @ SV100 @ SV206 )
                        = SY1382 ) ) ) )
        = $false )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV100 @ ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2357]) ).

thf(2402,plain,
    ! [SV100: $i > $o,SV354: $i,SV206: $i > $o] :
      ( ( ( ~ ( ~ ( SV206 @ ( sK94_SY1191 @ SV354 @ SV100 @ SV206 ) )
              | ~ ! [SY1372: $i] :
                    ( ~ ( SV206 @ SY1372 )
                    | ( ( sK94_SY1191 @ SV354 @ SV100 @ SV206 )
                      = SY1372 ) ) ) )
        = $true )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV354
          = ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2358]) ).

thf(2403,plain,
    ! [SV206: $i > $o,SV355: $i,SV100: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV100 @ ( sK102_SY1046 @ SV355 @ SV206 @ SV100 ) )
                | ~ ! [SY1383: $i] :
                      ( ~ ( SV100 @ SY1383 )
                      | ( ( sK102_SY1046 @ SV355 @ SV206 @ SV100 )
                        = SY1383 ) ) ) )
        = $false )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV206 @ ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2359]) ).

thf(2404,plain,
    ! [SV206: $i > $o,SV355: $i,SV100: $i > $o] :
      ( ( ( ~ ( ~ ( SV100 @ ( sK95_SY1046 @ SV355 @ SV206 @ SV100 ) )
              | ~ ! [SY1373: $i] :
                    ( ~ ( SV100 @ SY1373 )
                    | ( ( sK95_SY1046 @ SV355 @ SV206 @ SV100 )
                      = SY1373 ) ) ) )
        = $true )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV355
          = ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2360]) ).

thf(2405,plain,
    ! [SV31: $i,SV321: $i,SV328: $i] :
      ( ( ( ~ ( in @ SV328 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
          | ( in @ SV321 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) ) )
        = $false )
      | ( ( in @ SV321 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
        = $true )
      | ( ( SV321 = SV328 )
        = $true )
      | ( ( in @ SV321 @ SV31 )
        = $false )
      | ( ( in @ SV328 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2361]) ).

thf(2407,plain,
    ! [SV31: $i,SV328: $i,SV321: $i] :
      ( ( ( in @ SV321 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
        = $false )
      | ( ( in @ SV328 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
        = $false )
      | ( ( SV321 = SV328 )
        = $true )
      | ( ( in @ SV321 @ SV31 )
        = $false )
      | ( ( in @ SV328 @ SV31 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2362]) ).

thf(2408,plain,
    ! [SV31: $i,SV302: $i,SV342: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
                | ~ ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SV302 ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2363]) ).

thf(2409,plain,
    ! [SV31: $i,SV302: $i,SV342: $i] :
      ( ( ( ~ ~ ~ ! [SY1350: $i] :
                    ~ ~ ( ~ ( in @ SY1350 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) )
                        | ~ ( in @ SY1350 @ SV302 ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2363]) ).

thf(2410,plain,
    ! [SV302: $i,SV342: $i,SV31: $i,SV378: $i] :
      ( ( ( ~ ( in @ SV378 @ ( sK2_SY860 @ SV31 ) ) )
        = $true )
      | ( ( ! [SY1374: $i] :
              ( ~ ( in @ SY1374 @ SV378 )
              | ( in @ SY1374 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) ) )
          | ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SV378 ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2364]) ).

thf(2411,plain,
    ! [SV31: $i,SV302: $i,SV338: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
              | ~ ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SV302 ) ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2365]) ).

thf(2412,plain,
    ! [SV31: $i,SV302: $i,SV338: $i] :
      ( ( ( ~ ~ ! [SY1342: $i] :
                  ~ ~ ( ~ ( in @ SY1342 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) )
                      | ~ ( in @ SY1342 @ SV302 ) ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2366]) ).

thf(2413,plain,
    ! [SV302: $i,SV338: $i,SV31: $i,SV372: $i] :
      ( ( ( in @ SV372 @ ( sK2_SY860 @ SV31 ) )
        = $false )
      | ( ( ! [SY1368: $i] :
              ( ~ ( in @ SY1368 @ SV372 )
              | ( in @ SY1368 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) ) )
          | ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SV372 ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2367]) ).

thf(2414,plain,
    ! [SV155: $i,SV35: $i > $i > $o,SV351: $i,SV303: $i] :
      ( ( ( in @ ( sK86_SY1337 @ SV303 @ SV351 @ SV35 @ SV155 ) @ SV155 )
        = $true )
      | ( ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2368]) ).

thf(2415,plain,
    ! [SV155: $i,SV351: $i,SV303: $i,SV35: $i > $i > $o] :
      ( ( ( SV35 @ ( sK86_SY1337 @ SV303 @ SV351 @ SV35 @ SV155 ) @ SV351 )
        = $true )
      | ( ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2369]) ).

thf(2416,plain,
    ! [SV303: $i,SV351: $i,SV35: $i > $i > $o,SV155: $i,SV370: $i] :
      ( ( ( in @ SV370 @ SV155 )
        = $false )
      | ( ( ~ ( SV35 @ SV370 @ SV351 ) )
        = $true )
      | ( ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2370]) ).

thf(2417,plain,
    ! [SV303: $i,SV155: $i,SV344: $i,SV369: $i,SV35: $i > $i > $o] :
      ( ( ( SV35 @ SV369 @ SV344 )
        = $false )
      | ( ( in @ SV369 @ SV155 )
        = $false )
      | ( ( in @ SV344 @ ( sK63_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV303
          = ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2373]) ).

thf(2418,plain,
    ! [SV368: $i,SV47: $i > $o,SV312: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ ( sK96_SY1359 @ SV312 @ SV47 @ SV368 @ SV165 ) ) )
        = $false )
      | ( ( SV165 @ SV368 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV47 @ ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2374]) ).

thf(2419,plain,
    ! [SV165: $i > $o,SV47: $i > $o,SV312: $i,SV368: $i] :
      ( ( ( SV368
          = ( sK96_SY1359 @ SV312 @ SV47 @ SV368 @ SV165 ) )
        = $false )
      | ( ( SV165 @ SV368 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV47 @ ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2374]) ).

thf(2420,plain,
    ! [SV367: $i,SV47: $i > $o,SV312: $i,SV165: $i > $o] :
      ( ( ( SV165 @ ( sK93_SY1355 @ SV312 @ SV47 @ SV367 @ SV165 ) )
        = $true )
      | ( ( SV165 @ SV367 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV312
          = ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $false )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2375]) ).

thf(2421,plain,
    ! [SV345: $i,SV47: $i > $o,SV384: $i,SV165: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV165 @ SV384 )
                | ~ ! [SY1384: $i] :
                      ( ~ ( SV165 @ SY1384 )
                      | ( SV384 = SY1384 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV47 @ ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2377]) ).

thf(2422,plain,
    ! [SV345: $i,SV47: $i > $o,SV379: $i,SV165: $i > $o] :
      ( ( ( ~ ( ~ ( SV165 @ SV379 )
              | ~ ! [SY1375: $i] :
                    ( ~ ( SV165 @ SY1375 )
                    | ( SV379 = SY1375 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV345
          = ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2378]) ).

thf(2427,plain,
    ! [SV336: $i,SV47: $i > $o,SV375: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ SV375 )
          | ~ ! [SY1371: $i] :
                ( ~ ( SV165 @ SY1371 )
                | ( SV375 = SY1371 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV47 @ ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2383]) ).

thf(2428,plain,
    ! [SV336: $i,SV47: $i > $o,SV371: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ SV371 ) )
        = $true )
      | ( ( ~ ! [SY1367: $i] :
                ( ~ ( SV165 @ SY1367 )
                | ( SV371 = SY1367 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV336
          = ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $false )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2384]) ).

thf(2429,plain,
    ! [SV100: $i > $o,SV332: $i,SV382: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ SV382 ) )
        = $true )
      | ( ( ( sK81_SY1191 @ SV332 @ SV100 @ SV206 )
          = SV382 )
        = $true )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV100 @ ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2385]) ).

thf(2430,plain,
    ! [SV100: $i > $o,SV332: $i,SV376: $i,SV206: $i > $o] :
      ( ( ( SV206 @ SV376 )
        = $false )
      | ( ( ( sK77_SY1191 @ SV332 @ SV100 @ SV206 )
          = SV376 )
        = $true )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2386]) ).

thf(2431,plain,
    ! [SV206: $i > $o,SV333: $i,SV383: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV383 ) )
        = $true )
      | ( ( ( sK82_SY1046 @ SV333 @ SV206 @ SV100 )
          = SV383 )
        = $true )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV206 @ ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2387]) ).

thf(2432,plain,
    ! [SV206: $i > $o,SV333: $i,SV377: $i,SV100: $i > $o] :
      ( ( ( SV100 @ SV377 )
        = $false )
      | ( ( ( sK78_SY1046 @ SV333 @ SV206 @ SV100 )
          = SV377 )
        = $true )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV333
          = ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $false )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2388]) ).

thf(2433,plain,
    ! [SV364: $i,SV100: $i > $o,SV206: $i > $o] :
      ( ( ( ! [SY1191: $i] :
              ~ ~ ( ~ ( SV206 @ SY1191 )
                  | ~ ! [SY1192: $i] :
                        ( ~ ( SV206 @ SY1192 )
                        | ( SY1191 = SY1192 ) ) ) )
        = $false )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV100 @ ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2389]) ).

thf(2434,plain,
    ! [SV100: $i > $o,SV364: $i,SV206: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV206 @ ( sK103_SY1191 @ SV364 @ SV100 @ SV206 ) )
                | ~ ! [SY1385: $i] :
                      ( ~ ( SV206 @ SY1385 )
                      | ( ( sK103_SY1191 @ SV364 @ SV100 @ SV206 )
                        = SY1385 ) ) ) )
        = $false )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV364
          = ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2390]) ).

thf(2435,plain,
    ! [SV365: $i,SV206: $i > $o,SV100: $i > $o] :
      ( ( ( ! [SY1046: $i] :
              ~ ~ ( ~ ( SV100 @ SY1046 )
                  | ~ ! [SY1047: $i] :
                        ( ~ ( SV100 @ SY1047 )
                        | ( SY1046 = SY1047 ) ) ) )
        = $false )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV206 @ ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2391]) ).

thf(2436,plain,
    ! [SV206: $i > $o,SV365: $i,SV100: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV100 @ ( sK104_SY1046 @ SV365 @ SV206 @ SV100 ) )
                | ~ ! [SY1386: $i] :
                      ( ~ ( SV100 @ SY1386 )
                      | ( ( sK104_SY1046 @ SV365 @ SV206 @ SV100 )
                        = SY1386 ) ) ) )
        = $false )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV365
          = ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2392]) ).

thf(2445,plain,
    ! [SV100: $i > $o,SV354: $i,SV206: $i > $o] :
      ( ( ( ~ ( ~ ( SV206 @ ( sK101_SY1191 @ SV354 @ SV100 @ SV206 ) )
              | ~ ! [SY1382: $i] :
                    ( ~ ( SV206 @ SY1382 )
                    | ( ( sK101_SY1191 @ SV354 @ SV100 @ SV206 )
                      = SY1382 ) ) ) )
        = $true )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV100 @ ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2401]) ).

thf(2446,plain,
    ! [SV100: $i > $o,SV354: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK94_SY1191 @ SV354 @ SV100 @ SV206 ) )
          | ~ ! [SY1372: $i] :
                ( ~ ( SV206 @ SY1372 )
                | ( ( sK94_SY1191 @ SV354 @ SV100 @ SV206 )
                  = SY1372 ) ) )
        = $false )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV354
          = ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2402]) ).

thf(2447,plain,
    ! [SV206: $i > $o,SV355: $i,SV100: $i > $o] :
      ( ( ( ~ ( ~ ( SV100 @ ( sK102_SY1046 @ SV355 @ SV206 @ SV100 ) )
              | ~ ! [SY1383: $i] :
                    ( ~ ( SV100 @ SY1383 )
                    | ( ( sK102_SY1046 @ SV355 @ SV206 @ SV100 )
                      = SY1383 ) ) ) )
        = $true )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV206 @ ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2403]) ).

thf(2448,plain,
    ! [SV206: $i > $o,SV355: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK95_SY1046 @ SV355 @ SV206 @ SV100 ) )
          | ~ ! [SY1373: $i] :
                ( ~ ( SV100 @ SY1373 )
                | ( ( sK95_SY1046 @ SV355 @ SV206 @ SV100 )
                  = SY1373 ) ) )
        = $false )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV355
          = ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2404]) ).

thf(2449,plain,
    ! [SV31: $i,SV321: $i,SV328: $i] :
      ( ( ( ~ ( in @ SV328 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) ) )
        = $false )
      | ( ( in @ SV321 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
        = $true )
      | ( ( SV321 = SV328 )
        = $true )
      | ( ( in @ SV321 @ SV31 )
        = $false )
      | ( ( in @ SV328 @ SV31 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2405]) ).

thf(2452,plain,
    ! [SV31: $i,SV302: $i,SV342: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
              | ~ ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SV302 ) ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2408]) ).

thf(2453,plain,
    ! [SV31: $i,SV302: $i,SV342: $i] :
      ( ( ( ~ ~ ! [SY1350: $i] :
                  ~ ~ ( ~ ( in @ SY1350 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) )
                      | ~ ( in @ SY1350 @ SV302 ) ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2409]) ).

thf(2454,plain,
    ! [SV302: $i,SV342: $i,SV31: $i,SV378: $i] :
      ( ( ( in @ SV378 @ ( sK2_SY860 @ SV31 ) )
        = $false )
      | ( ( ! [SY1374: $i] :
              ( ~ ( in @ SY1374 @ SV378 )
              | ( in @ SY1374 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) ) )
          | ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SV378 ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2410]) ).

thf(2455,plain,
    ! [SV31: $i,SV302: $i,SV338: $i] :
      ( ( ( ~ ( in @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
          | ~ ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SV302 ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2411]) ).

thf(2456,plain,
    ! [SV31: $i,SV302: $i,SV338: $i] :
      ( ( ( ~ ! [SY1342: $i] :
                ~ ~ ( ~ ( in @ SY1342 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) )
                    | ~ ( in @ SY1342 @ SV302 ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2412]) ).

thf(2457,plain,
    ! [SV31: $i,SV302: $i,SV338: $i,SV372: $i] :
      ( ( ( ! [SY1368: $i] :
              ( ~ ( in @ SY1368 @ SV372 )
              | ( in @ SY1368 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) ) ) )
        = $true )
      | ( ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SV372 )
        = $true )
      | ( ( in @ SV372 @ ( sK2_SY860 @ SV31 ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2413]) ).

thf(2458,plain,
    ! [SV303: $i,SV155: $i,SV351: $i,SV370: $i,SV35: $i > $i > $o] :
      ( ( ( SV35 @ SV370 @ SV351 )
        = $false )
      | ( ( in @ SV370 @ SV155 )
        = $false )
      | ( ( in @ SV351 @ ( sK66_SY1121 @ SV303 @ SV35 @ SV155 ) )
        = $true )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ SV303 )
        = $false )
      | ( ( SV35 @ ( sK6_SY1118 @ SV35 @ SV155 ) @ ( sK48_SY1287 @ SV303 @ SV155 @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2416]) ).

thf(2459,plain,
    ! [SV368: $i,SV47: $i > $o,SV312: $i,SV165: $i > $o] :
      ( ( ( SV165 @ ( sK96_SY1359 @ SV312 @ SV47 @ SV368 @ SV165 ) )
        = $true )
      | ( ( SV165 @ SV368 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV312 )
        = $false )
      | ( ( SV47 @ ( sK67_SY1301 @ SV165 @ SV312 @ SV47 ) )
        = $true )
      | ( ( ( sK7_SY1135 @ SV165 @ SV47 )
          = ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2418]) ).

thf(2460,plain,
    ! [SV345: $i,SV47: $i > $o,SV384: $i,SV165: $i > $o] :
      ( ( ( ~ ( ~ ( SV165 @ SV384 )
              | ~ ! [SY1384: $i] :
                    ( ~ ( SV165 @ SY1384 )
                    | ( SV384 = SY1384 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV47 @ ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2421]) ).

thf(2461,plain,
    ! [SV345: $i,SV47: $i > $o,SV379: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ SV379 )
          | ~ ! [SY1375: $i] :
                ( ~ ( SV165 @ SY1375 )
                | ( SV379 = SY1375 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV345
          = ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2422]) ).

thf(2466,plain,
    ! [SV336: $i,SV47: $i > $o,SV375: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ SV375 ) )
        = $true )
      | ( ( ~ ! [SY1371: $i] :
                ( ~ ( SV165 @ SY1371 )
                | ( SV375 = SY1371 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV47 @ ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2427]) ).

thf(2467,plain,
    ! [SV336: $i,SV47: $i > $o,SV371: $i,SV165: $i > $o] :
      ( ( ( SV165 @ SV371 )
        = $false )
      | ( ( ~ ! [SY1367: $i] :
                ( ~ ( SV165 @ SY1367 )
                | ( SV371 = SY1367 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV336
          = ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $false )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2428]) ).

thf(2468,plain,
    ! [SV100: $i > $o,SV332: $i,SV382: $i,SV206: $i > $o] :
      ( ( ( SV206 @ SV382 )
        = $false )
      | ( ( ( sK81_SY1191 @ SV332 @ SV100 @ SV206 )
          = SV382 )
        = $true )
      | ( ( SV100 @ SV332 )
        = $false )
      | ( ( SV100 @ ( sK69_SY1319 @ SV206 @ SV332 @ SV100 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2429]) ).

thf(2469,plain,
    ! [SV206: $i > $o,SV333: $i,SV383: $i,SV100: $i > $o] :
      ( ( ( SV100 @ SV383 )
        = $false )
      | ( ( ( sK82_SY1046 @ SV333 @ SV206 @ SV100 )
          = SV383 )
        = $true )
      | ( ( SV206 @ SV333 )
        = $false )
      | ( ( SV206 @ ( sK70_SY1320 @ SV100 @ SV333 @ SV206 ) )
        = $true )
      | ( ( ( sK12_SY1187 @ SV206 @ SV100 )
          = ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2431]) ).

thf(2470,plain,
    ! [SV100: $i > $o,SV364: $i,SV206: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV206 @ ( sK109_SY1191 @ SV364 @ SV100 @ SV206 ) )
                | ~ ! [SY1391: $i] :
                      ( ~ ( SV206 @ SY1391 )
                      | ( ( sK109_SY1191 @ SV364 @ SV100 @ SV206 )
                        = SY1391 ) ) ) )
        = $false )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV100 @ ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2433]) ).

thf(2471,plain,
    ! [SV100: $i > $o,SV364: $i,SV206: $i > $o] :
      ( ( ( ~ ( ~ ( SV206 @ ( sK103_SY1191 @ SV364 @ SV100 @ SV206 ) )
              | ~ ! [SY1385: $i] :
                    ( ~ ( SV206 @ SY1385 )
                    | ( ( sK103_SY1191 @ SV364 @ SV100 @ SV206 )
                      = SY1385 ) ) ) )
        = $true )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV364
          = ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2434]) ).

thf(2472,plain,
    ! [SV206: $i > $o,SV365: $i,SV100: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV100 @ ( sK110_SY1046 @ SV365 @ SV206 @ SV100 ) )
                | ~ ! [SY1392: $i] :
                      ( ~ ( SV100 @ SY1392 )
                      | ( ( sK110_SY1046 @ SV365 @ SV206 @ SV100 )
                        = SY1392 ) ) ) )
        = $false )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV206 @ ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2435]) ).

thf(2473,plain,
    ! [SV206: $i > $o,SV365: $i,SV100: $i > $o] :
      ( ( ( ~ ( ~ ( SV100 @ ( sK104_SY1046 @ SV365 @ SV206 @ SV100 ) )
              | ~ ! [SY1386: $i] :
                    ( ~ ( SV100 @ SY1386 )
                    | ( ( sK104_SY1046 @ SV365 @ SV206 @ SV100 )
                      = SY1386 ) ) ) )
        = $true )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV365
          = ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2436]) ).

thf(2482,plain,
    ! [SV100: $i > $o,SV354: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK101_SY1191 @ SV354 @ SV100 @ SV206 ) )
          | ~ ! [SY1382: $i] :
                ( ~ ( SV206 @ SY1382 )
                | ( ( sK101_SY1191 @ SV354 @ SV100 @ SV206 )
                  = SY1382 ) ) )
        = $false )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV100 @ ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2445]) ).

thf(2483,plain,
    ! [SV100: $i > $o,SV354: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK94_SY1191 @ SV354 @ SV100 @ SV206 ) ) )
        = $false )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV354
          = ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2446]) ).

thf(2484,plain,
    ! [SV100: $i > $o,SV354: $i,SV206: $i > $o] :
      ( ( ( ~ ! [SY1372: $i] :
                ( ~ ( SV206 @ SY1372 )
                | ( ( sK94_SY1191 @ SV354 @ SV100 @ SV206 )
                  = SY1372 ) ) )
        = $false )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV354
          = ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2446]) ).

thf(2485,plain,
    ! [SV206: $i > $o,SV355: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK102_SY1046 @ SV355 @ SV206 @ SV100 ) )
          | ~ ! [SY1383: $i] :
                ( ~ ( SV100 @ SY1383 )
                | ( ( sK102_SY1046 @ SV355 @ SV206 @ SV100 )
                  = SY1383 ) ) )
        = $false )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV206 @ ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2447]) ).

thf(2486,plain,
    ! [SV206: $i > $o,SV355: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK95_SY1046 @ SV355 @ SV206 @ SV100 ) ) )
        = $false )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV355
          = ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2448]) ).

thf(2487,plain,
    ! [SV206: $i > $o,SV355: $i,SV100: $i > $o] :
      ( ( ( ~ ! [SY1373: $i] :
                ( ~ ( SV100 @ SY1373 )
                | ( ( sK95_SY1046 @ SV355 @ SV206 @ SV100 )
                  = SY1373 ) ) )
        = $false )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV355
          = ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2448]) ).

thf(2488,plain,
    ! [SV31: $i,SV321: $i,SV328: $i] :
      ( ( ( in @ SV328 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
        = $true )
      | ( ( in @ SV321 @ ( sK73_SY1314 @ SV328 @ SV321 @ SV31 ) )
        = $true )
      | ( ( SV321 = SV328 )
        = $true )
      | ( ( in @ SV321 @ SV31 )
        = $false )
      | ( ( in @ SV328 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2449]) ).

thf(2489,plain,
    ! [SV31: $i,SV302: $i,SV342: $i] :
      ( ( ( ~ ( in @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
          | ~ ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SV302 ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2452]) ).

thf(2490,plain,
    ! [SV31: $i,SV302: $i,SV342: $i] :
      ( ( ( ~ ! [SY1350: $i] :
                ~ ~ ( ~ ( in @ SY1350 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) )
                    | ~ ( in @ SY1350 @ SV302 ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2453]) ).

thf(2491,plain,
    ! [SV31: $i,SV302: $i,SV342: $i,SV378: $i] :
      ( ( ( ! [SY1374: $i] :
              ( ~ ( in @ SY1374 @ SV378 )
              | ( in @ SY1374 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) ) ) )
        = $true )
      | ( ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SV378 )
        = $true )
      | ( ( in @ SV378 @ ( sK2_SY860 @ SV31 ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2454]) ).

thf(2492,plain,
    ! [SV31: $i,SV302: $i,SV338: $i] :
      ( ( ( ~ ( in @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2455]) ).

thf(2493,plain,
    ! [SV338: $i,SV302: $i,SV31: $i] :
      ( ( ( ~ ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SV302 ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2455]) ).

thf(2494,plain,
    ! [SV31: $i,SV302: $i,SV338: $i] :
      ( ( ( ! [SY1342: $i] :
              ~ ~ ( ~ ( in @ SY1342 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) )
                  | ~ ( in @ SY1342 @ SV302 ) ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2456]) ).

thf(2495,plain,
    ! [SV31: $i,SV302: $i,SV338: $i,SV372: $i,SV385: $i] :
      ( ( ( ~ ( in @ SV385 @ SV372 )
          | ( in @ SV385 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) ) )
        = $true )
      | ( ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SV372 )
        = $true )
      | ( ( in @ SV372 @ ( sK2_SY860 @ SV31 ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2457]) ).

thf(2496,plain,
    ! [SV345: $i,SV47: $i > $o,SV384: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ SV384 )
          | ~ ! [SY1384: $i] :
                ( ~ ( SV165 @ SY1384 )
                | ( SV384 = SY1384 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV47 @ ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2460]) ).

thf(2497,plain,
    ! [SV345: $i,SV47: $i > $o,SV379: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ SV379 ) )
        = $true )
      | ( ( ~ ! [SY1375: $i] :
                ( ~ ( SV165 @ SY1375 )
                | ( SV379 = SY1375 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV345
          = ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2461]) ).

thf(2502,plain,
    ! [SV336: $i,SV47: $i > $o,SV375: $i,SV165: $i > $o] :
      ( ( ( SV165 @ SV375 )
        = $false )
      | ( ( ~ ! [SY1371: $i] :
                ( ~ ( SV165 @ SY1371 )
                | ( SV375 = SY1371 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV47 @ ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2466]) ).

thf(2503,plain,
    ! [SV336: $i,SV47: $i > $o,SV371: $i,SV165: $i > $o] :
      ( ( ( ! [SY1367: $i] :
              ( ~ ( SV165 @ SY1367 )
              | ( SV371 = SY1367 ) ) )
        = $false )
      | ( ( SV165 @ SV371 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV336
          = ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $false )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2467]) ).

thf(2504,plain,
    ! [SV100: $i > $o,SV364: $i,SV206: $i > $o] :
      ( ( ( ~ ( ~ ( SV206 @ ( sK109_SY1191 @ SV364 @ SV100 @ SV206 ) )
              | ~ ! [SY1391: $i] :
                    ( ~ ( SV206 @ SY1391 )
                    | ( ( sK109_SY1191 @ SV364 @ SV100 @ SV206 )
                      = SY1391 ) ) ) )
        = $true )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV100 @ ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2470]) ).

thf(2505,plain,
    ! [SV100: $i > $o,SV364: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK103_SY1191 @ SV364 @ SV100 @ SV206 ) )
          | ~ ! [SY1385: $i] :
                ( ~ ( SV206 @ SY1385 )
                | ( ( sK103_SY1191 @ SV364 @ SV100 @ SV206 )
                  = SY1385 ) ) )
        = $false )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV364
          = ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2471]) ).

thf(2506,plain,
    ! [SV206: $i > $o,SV365: $i,SV100: $i > $o] :
      ( ( ( ~ ( ~ ( SV100 @ ( sK110_SY1046 @ SV365 @ SV206 @ SV100 ) )
              | ~ ! [SY1392: $i] :
                    ( ~ ( SV100 @ SY1392 )
                    | ( ( sK110_SY1046 @ SV365 @ SV206 @ SV100 )
                      = SY1392 ) ) ) )
        = $true )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV206 @ ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2472]) ).

thf(2507,plain,
    ! [SV206: $i > $o,SV365: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK104_SY1046 @ SV365 @ SV206 @ SV100 ) )
          | ~ ! [SY1386: $i] :
                ( ~ ( SV100 @ SY1386 )
                | ( ( sK104_SY1046 @ SV365 @ SV206 @ SV100 )
                  = SY1386 ) ) )
        = $false )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV365
          = ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2473]) ).

thf(2520,plain,
    ! [SV100: $i > $o,SV354: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK101_SY1191 @ SV354 @ SV100 @ SV206 ) ) )
        = $false )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV100 @ ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2482]) ).

thf(2521,plain,
    ! [SV100: $i > $o,SV354: $i,SV206: $i > $o] :
      ( ( ( ~ ! [SY1382: $i] :
                ( ~ ( SV206 @ SY1382 )
                | ( ( sK101_SY1191 @ SV354 @ SV100 @ SV206 )
                  = SY1382 ) ) )
        = $false )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV100 @ ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2482]) ).

thf(2522,plain,
    ! [SV100: $i > $o,SV354: $i,SV206: $i > $o] :
      ( ( ( SV206 @ ( sK94_SY1191 @ SV354 @ SV100 @ SV206 ) )
        = $true )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV354
          = ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2483]) ).

thf(2523,plain,
    ! [SV100: $i > $o,SV354: $i,SV206: $i > $o] :
      ( ( ( ! [SY1372: $i] :
              ( ~ ( SV206 @ SY1372 )
              | ( ( sK94_SY1191 @ SV354 @ SV100 @ SV206 )
                = SY1372 ) ) )
        = $true )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV354
          = ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2484]) ).

thf(2524,plain,
    ! [SV206: $i > $o,SV355: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK102_SY1046 @ SV355 @ SV206 @ SV100 ) ) )
        = $false )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV206 @ ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2485]) ).

thf(2525,plain,
    ! [SV206: $i > $o,SV355: $i,SV100: $i > $o] :
      ( ( ( ~ ! [SY1383: $i] :
                ( ~ ( SV100 @ SY1383 )
                | ( ( sK102_SY1046 @ SV355 @ SV206 @ SV100 )
                  = SY1383 ) ) )
        = $false )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV206 @ ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2485]) ).

thf(2526,plain,
    ! [SV206: $i > $o,SV355: $i,SV100: $i > $o] :
      ( ( ( SV100 @ ( sK95_SY1046 @ SV355 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV355
          = ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2486]) ).

thf(2527,plain,
    ! [SV206: $i > $o,SV355: $i,SV100: $i > $o] :
      ( ( ( ! [SY1373: $i] :
              ( ~ ( SV100 @ SY1373 )
              | ( ( sK95_SY1046 @ SV355 @ SV206 @ SV100 )
                = SY1373 ) ) )
        = $true )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV355
          = ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2487]) ).

thf(2528,plain,
    ! [SV31: $i,SV302: $i,SV342: $i] :
      ( ( ( ~ ( in @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2489]) ).

thf(2529,plain,
    ! [SV342: $i,SV302: $i,SV31: $i] :
      ( ( ( ~ ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SV302 ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2489]) ).

thf(2530,plain,
    ! [SV31: $i,SV302: $i,SV342: $i] :
      ( ( ( ! [SY1350: $i] :
              ~ ~ ( ~ ( in @ SY1350 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) )
                  | ~ ( in @ SY1350 @ SV302 ) ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2490]) ).

thf(2531,plain,
    ! [SV31: $i,SV302: $i,SV342: $i,SV378: $i,SV386: $i] :
      ( ( ( ~ ( in @ SV386 @ SV378 )
          | ( in @ SV386 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) ) )
        = $true )
      | ( ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SV378 )
        = $true )
      | ( ( in @ SV378 @ ( sK2_SY860 @ SV31 ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2491]) ).

thf(2532,plain,
    ! [SV31: $i,SV302: $i,SV338: $i] :
      ( ( ( in @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2492]) ).

thf(2533,plain,
    ! [SV338: $i,SV302: $i,SV31: $i] :
      ( ( ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SV302 )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2493]) ).

thf(2534,plain,
    ! [SV31: $i,SV302: $i,SV338: $i,SV387: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV387 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) )
                | ~ ( in @ SV387 @ SV302 ) ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2494]) ).

thf(2535,plain,
    ! [SV31: $i,SV302: $i,SV338: $i,SV372: $i,SV385: $i] :
      ( ( ( ~ ( in @ SV385 @ SV372 ) )
        = $true )
      | ( ( in @ SV385 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) )
        = $true )
      | ( ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SV372 )
        = $true )
      | ( ( in @ SV372 @ ( sK2_SY860 @ SV31 ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2495]) ).

thf(2536,plain,
    ! [SV345: $i,SV47: $i > $o,SV384: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ SV384 ) )
        = $true )
      | ( ( ~ ! [SY1384: $i] :
                ( ~ ( SV165 @ SY1384 )
                | ( SV384 = SY1384 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV47 @ ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2496]) ).

thf(2537,plain,
    ! [SV345: $i,SV47: $i > $o,SV379: $i,SV165: $i > $o] :
      ( ( ( SV165 @ SV379 )
        = $false )
      | ( ( ~ ! [SY1375: $i] :
                ( ~ ( SV165 @ SY1375 )
                | ( SV379 = SY1375 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV345
          = ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2497]) ).

thf(2542,plain,
    ! [SV336: $i,SV47: $i > $o,SV375: $i,SV165: $i > $o] :
      ( ( ( ! [SY1371: $i] :
              ( ~ ( SV165 @ SY1371 )
              | ( SV375 = SY1371 ) ) )
        = $false )
      | ( ( SV165 @ SV375 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV47 @ ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2502]) ).

thf(2543,plain,
    ! [SV371: $i,SV47: $i > $o,SV336: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ ( sK111_SY1367 @ SV336 @ SV47 @ SV371 @ SV165 ) )
          | ( SV371
            = ( sK111_SY1367 @ SV336 @ SV47 @ SV371 @ SV165 ) ) )
        = $false )
      | ( ( SV165 @ SV371 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV336
          = ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $false )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2503]) ).

thf(2544,plain,
    ! [SV100: $i > $o,SV364: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK109_SY1191 @ SV364 @ SV100 @ SV206 ) )
          | ~ ! [SY1391: $i] :
                ( ~ ( SV206 @ SY1391 )
                | ( ( sK109_SY1191 @ SV364 @ SV100 @ SV206 )
                  = SY1391 ) ) )
        = $false )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV100 @ ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2504]) ).

thf(2545,plain,
    ! [SV100: $i > $o,SV364: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK103_SY1191 @ SV364 @ SV100 @ SV206 ) ) )
        = $false )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV364
          = ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2505]) ).

thf(2546,plain,
    ! [SV100: $i > $o,SV364: $i,SV206: $i > $o] :
      ( ( ( ~ ! [SY1385: $i] :
                ( ~ ( SV206 @ SY1385 )
                | ( ( sK103_SY1191 @ SV364 @ SV100 @ SV206 )
                  = SY1385 ) ) )
        = $false )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV364
          = ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2505]) ).

thf(2547,plain,
    ! [SV206: $i > $o,SV365: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK110_SY1046 @ SV365 @ SV206 @ SV100 ) )
          | ~ ! [SY1392: $i] :
                ( ~ ( SV100 @ SY1392 )
                | ( ( sK110_SY1046 @ SV365 @ SV206 @ SV100 )
                  = SY1392 ) ) )
        = $false )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV206 @ ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2506]) ).

thf(2548,plain,
    ! [SV206: $i > $o,SV365: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK104_SY1046 @ SV365 @ SV206 @ SV100 ) ) )
        = $false )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV365
          = ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2507]) ).

thf(2549,plain,
    ! [SV206: $i > $o,SV365: $i,SV100: $i > $o] :
      ( ( ( ~ ! [SY1386: $i] :
                ( ~ ( SV100 @ SY1386 )
                | ( ( sK104_SY1046 @ SV365 @ SV206 @ SV100 )
                  = SY1386 ) ) )
        = $false )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV365
          = ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2507]) ).

thf(2566,plain,
    ! [SV100: $i > $o,SV354: $i,SV206: $i > $o] :
      ( ( ( SV206 @ ( sK101_SY1191 @ SV354 @ SV100 @ SV206 ) )
        = $true )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV100 @ ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2520]) ).

thf(2567,plain,
    ! [SV100: $i > $o,SV354: $i,SV206: $i > $o] :
      ( ( ( ! [SY1382: $i] :
              ( ~ ( SV206 @ SY1382 )
              | ( ( sK101_SY1191 @ SV354 @ SV100 @ SV206 )
                = SY1382 ) ) )
        = $true )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV100 @ ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2521]) ).

thf(2568,plain,
    ! [SV100: $i > $o,SV354: $i,SV388: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ SV388 )
          | ( ( sK94_SY1191 @ SV354 @ SV100 @ SV206 )
            = SV388 ) )
        = $true )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV354
          = ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2523]) ).

thf(2569,plain,
    ! [SV206: $i > $o,SV355: $i,SV100: $i > $o] :
      ( ( ( SV100 @ ( sK102_SY1046 @ SV355 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV206 @ ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2524]) ).

thf(2570,plain,
    ! [SV206: $i > $o,SV355: $i,SV100: $i > $o] :
      ( ( ( ! [SY1383: $i] :
              ( ~ ( SV100 @ SY1383 )
              | ( ( sK102_SY1046 @ SV355 @ SV206 @ SV100 )
                = SY1383 ) ) )
        = $true )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV206 @ ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2525]) ).

thf(2571,plain,
    ! [SV206: $i > $o,SV355: $i,SV389: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV389 )
          | ( ( sK95_SY1046 @ SV355 @ SV206 @ SV100 )
            = SV389 ) )
        = $true )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV355
          = ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2527]) ).

thf(2572,plain,
    ! [SV31: $i,SV302: $i,SV342: $i] :
      ( ( ( in @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) @ ( sK2_SY860 @ SV31 ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2528]) ).

thf(2573,plain,
    ! [SV342: $i,SV302: $i,SV31: $i] :
      ( ( ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SV302 )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2529]) ).

thf(2574,plain,
    ! [SV31: $i,SV302: $i,SV342: $i,SV390: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV390 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) )
                | ~ ( in @ SV390 @ SV302 ) ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2530]) ).

thf(2575,plain,
    ! [SV31: $i,SV302: $i,SV342: $i,SV378: $i,SV386: $i] :
      ( ( ( ~ ( in @ SV386 @ SV378 ) )
        = $true )
      | ( ( in @ SV386 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) )
        = $true )
      | ( ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SV378 )
        = $true )
      | ( ( in @ SV378 @ ( sK2_SY860 @ SV31 ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2531]) ).

thf(2576,plain,
    ! [SV31: $i,SV302: $i,SV338: $i,SV387: $i] :
      ( ( ( ~ ( ~ ( in @ SV387 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) )
              | ~ ( in @ SV387 @ SV302 ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2534]) ).

thf(2577,plain,
    ! [SV31: $i,SV302: $i,SV338: $i,SV372: $i,SV385: $i] :
      ( ( ( in @ SV385 @ SV372 )
        = $false )
      | ( ( in @ SV385 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) )
        = $true )
      | ( ( in @ ( sK74_SY1341 @ SV31 @ SV302 @ SV338 ) @ SV372 )
        = $true )
      | ( ( in @ SV372 @ ( sK2_SY860 @ SV31 ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2535]) ).

thf(2578,plain,
    ! [SV345: $i,SV47: $i > $o,SV384: $i,SV165: $i > $o] :
      ( ( ( SV165 @ SV384 )
        = $false )
      | ( ( ~ ! [SY1384: $i] :
                ( ~ ( SV165 @ SY1384 )
                | ( SV384 = SY1384 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV47 @ ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2536]) ).

thf(2579,plain,
    ! [SV345: $i,SV47: $i > $o,SV379: $i,SV165: $i > $o] :
      ( ( ( ! [SY1375: $i] :
              ( ~ ( SV165 @ SY1375 )
              | ( SV379 = SY1375 ) ) )
        = $false )
      | ( ( SV165 @ SV379 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV345
          = ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2537]) ).

thf(2584,plain,
    ! [SV375: $i,SV47: $i > $o,SV336: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ ( sK114_SY1371 @ SV336 @ SV47 @ SV375 @ SV165 ) )
          | ( SV375
            = ( sK114_SY1371 @ SV336 @ SV47 @ SV375 @ SV165 ) ) )
        = $false )
      | ( ( SV165 @ SV375 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV47 @ ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2542]) ).

thf(2585,plain,
    ! [SV371: $i,SV47: $i > $o,SV336: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ ( sK111_SY1367 @ SV336 @ SV47 @ SV371 @ SV165 ) ) )
        = $false )
      | ( ( SV165 @ SV371 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV336
          = ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $false )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2543]) ).

thf(2586,plain,
    ! [SV165: $i > $o,SV47: $i > $o,SV336: $i,SV371: $i] :
      ( ( ( SV371
          = ( sK111_SY1367 @ SV336 @ SV47 @ SV371 @ SV165 ) )
        = $false )
      | ( ( SV165 @ SV371 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV336
          = ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $false )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2543]) ).

thf(2587,plain,
    ! [SV100: $i > $o,SV364: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ ( sK109_SY1191 @ SV364 @ SV100 @ SV206 ) ) )
        = $false )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV100 @ ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2544]) ).

thf(2588,plain,
    ! [SV100: $i > $o,SV364: $i,SV206: $i > $o] :
      ( ( ( ~ ! [SY1391: $i] :
                ( ~ ( SV206 @ SY1391 )
                | ( ( sK109_SY1191 @ SV364 @ SV100 @ SV206 )
                  = SY1391 ) ) )
        = $false )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV100 @ ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2544]) ).

thf(2589,plain,
    ! [SV100: $i > $o,SV364: $i,SV206: $i > $o] :
      ( ( ( SV206 @ ( sK103_SY1191 @ SV364 @ SV100 @ SV206 ) )
        = $true )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV364
          = ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2545]) ).

thf(2590,plain,
    ! [SV100: $i > $o,SV364: $i,SV206: $i > $o] :
      ( ( ( ! [SY1385: $i] :
              ( ~ ( SV206 @ SY1385 )
              | ( ( sK103_SY1191 @ SV364 @ SV100 @ SV206 )
                = SY1385 ) ) )
        = $true )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV364
          = ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2546]) ).

thf(2591,plain,
    ! [SV206: $i > $o,SV365: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK110_SY1046 @ SV365 @ SV206 @ SV100 ) ) )
        = $false )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV206 @ ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2547]) ).

thf(2592,plain,
    ! [SV206: $i > $o,SV365: $i,SV100: $i > $o] :
      ( ( ( ~ ! [SY1392: $i] :
                ( ~ ( SV100 @ SY1392 )
                | ( ( sK110_SY1046 @ SV365 @ SV206 @ SV100 )
                  = SY1392 ) ) )
        = $false )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV206 @ ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2547]) ).

thf(2593,plain,
    ! [SV206: $i > $o,SV365: $i,SV100: $i > $o] :
      ( ( ( SV100 @ ( sK104_SY1046 @ SV365 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV365
          = ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2548]) ).

thf(2594,plain,
    ! [SV206: $i > $o,SV365: $i,SV100: $i > $o] :
      ( ( ( ! [SY1386: $i] :
              ( ~ ( SV100 @ SY1386 )
              | ( ( sK104_SY1046 @ SV365 @ SV206 @ SV100 )
                = SY1386 ) ) )
        = $true )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV365
          = ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2549]) ).

thf(2607,plain,
    ! [SV100: $i > $o,SV354: $i,SV395: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ SV395 )
          | ( ( sK101_SY1191 @ SV354 @ SV100 @ SV206 )
            = SV395 ) )
        = $true )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV100 @ ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2567]) ).

thf(2608,plain,
    ! [SV100: $i > $o,SV354: $i,SV388: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ SV388 ) )
        = $true )
      | ( ( ( sK94_SY1191 @ SV354 @ SV100 @ SV206 )
          = SV388 )
        = $true )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV354
          = ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2568]) ).

thf(2609,plain,
    ! [SV206: $i > $o,SV355: $i,SV396: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV396 )
          | ( ( sK102_SY1046 @ SV355 @ SV206 @ SV100 )
            = SV396 ) )
        = $true )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV206 @ ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2570]) ).

thf(2610,plain,
    ! [SV206: $i > $o,SV355: $i,SV389: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV389 ) )
        = $true )
      | ( ( ( sK95_SY1046 @ SV355 @ SV206 @ SV100 )
          = SV389 )
        = $true )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV355
          = ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2571]) ).

thf(2611,plain,
    ! [SV31: $i,SV302: $i,SV342: $i,SV390: $i] :
      ( ( ( ~ ( ~ ( in @ SV390 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) )
              | ~ ( in @ SV390 @ SV302 ) ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2574]) ).

thf(2612,plain,
    ! [SV31: $i,SV302: $i,SV342: $i,SV378: $i,SV386: $i] :
      ( ( ( in @ SV386 @ SV378 )
        = $false )
      | ( ( in @ SV386 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) )
        = $true )
      | ( ( in @ ( sK79_SY1349 @ SV31 @ SV302 @ SV342 ) @ SV378 )
        = $true )
      | ( ( in @ SV378 @ ( sK2_SY860 @ SV31 ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2575]) ).

thf(2613,plain,
    ! [SV31: $i,SV302: $i,SV338: $i,SV387: $i] :
      ( ( ( ~ ( in @ SV387 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) )
          | ~ ( in @ SV387 @ SV302 ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2576]) ).

thf(2614,plain,
    ! [SV345: $i,SV47: $i > $o,SV384: $i,SV165: $i > $o] :
      ( ( ( ! [SY1384: $i] :
              ( ~ ( SV165 @ SY1384 )
              | ( SV384 = SY1384 ) ) )
        = $false )
      | ( ( SV165 @ SV384 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV47 @ ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2578]) ).

thf(2615,plain,
    ! [SV379: $i,SV47: $i > $o,SV345: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ ( sK115_SY1375 @ SV345 @ SV47 @ SV379 @ SV165 ) )
          | ( SV379
            = ( sK115_SY1375 @ SV345 @ SV47 @ SV379 @ SV165 ) ) )
        = $false )
      | ( ( SV165 @ SV379 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV345
          = ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2579]) ).

thf(2622,plain,
    ! [SV375: $i,SV47: $i > $o,SV336: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ ( sK114_SY1371 @ SV336 @ SV47 @ SV375 @ SV165 ) ) )
        = $false )
      | ( ( SV165 @ SV375 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV47 @ ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2584]) ).

thf(2623,plain,
    ! [SV165: $i > $o,SV47: $i > $o,SV336: $i,SV375: $i] :
      ( ( ( SV375
          = ( sK114_SY1371 @ SV336 @ SV47 @ SV375 @ SV165 ) )
        = $false )
      | ( ( SV165 @ SV375 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV47 @ ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2584]) ).

thf(2624,plain,
    ! [SV371: $i,SV47: $i > $o,SV336: $i,SV165: $i > $o] :
      ( ( ( SV165 @ ( sK111_SY1367 @ SV336 @ SV47 @ SV371 @ SV165 ) )
        = $true )
      | ( ( SV165 @ SV371 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV336
          = ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $false )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2585]) ).

thf(2625,plain,
    ! [SV100: $i > $o,SV364: $i,SV206: $i > $o] :
      ( ( ( SV206 @ ( sK109_SY1191 @ SV364 @ SV100 @ SV206 ) )
        = $true )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV100 @ ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2587]) ).

thf(2626,plain,
    ! [SV100: $i > $o,SV364: $i,SV206: $i > $o] :
      ( ( ( ! [SY1391: $i] :
              ( ~ ( SV206 @ SY1391 )
              | ( ( sK109_SY1191 @ SV364 @ SV100 @ SV206 )
                = SY1391 ) ) )
        = $true )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV100 @ ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2588]) ).

thf(2627,plain,
    ! [SV100: $i > $o,SV364: $i,SV397: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ SV397 )
          | ( ( sK103_SY1191 @ SV364 @ SV100 @ SV206 )
            = SV397 ) )
        = $true )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV364
          = ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2590]) ).

thf(2628,plain,
    ! [SV206: $i > $o,SV365: $i,SV100: $i > $o] :
      ( ( ( SV100 @ ( sK110_SY1046 @ SV365 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV206 @ ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2591]) ).

thf(2629,plain,
    ! [SV206: $i > $o,SV365: $i,SV100: $i > $o] :
      ( ( ( ! [SY1392: $i] :
              ( ~ ( SV100 @ SY1392 )
              | ( ( sK110_SY1046 @ SV365 @ SV206 @ SV100 )
                = SY1392 ) ) )
        = $true )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV206 @ ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2592]) ).

thf(2630,plain,
    ! [SV206: $i > $o,SV365: $i,SV398: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV398 )
          | ( ( sK104_SY1046 @ SV365 @ SV206 @ SV100 )
            = SV398 ) )
        = $true )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV365
          = ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2594]) ).

thf(2639,plain,
    ! [SV100: $i > $o,SV354: $i,SV395: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ SV395 ) )
        = $true )
      | ( ( ( sK101_SY1191 @ SV354 @ SV100 @ SV206 )
          = SV395 )
        = $true )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV100 @ ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2607]) ).

thf(2640,plain,
    ! [SV100: $i > $o,SV354: $i,SV388: $i,SV206: $i > $o] :
      ( ( ( SV206 @ SV388 )
        = $false )
      | ( ( ( sK94_SY1191 @ SV354 @ SV100 @ SV206 )
          = SV388 )
        = $true )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV354
          = ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2608]) ).

thf(2641,plain,
    ! [SV206: $i > $o,SV355: $i,SV396: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV396 ) )
        = $true )
      | ( ( ( sK102_SY1046 @ SV355 @ SV206 @ SV100 )
          = SV396 )
        = $true )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV206 @ ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2609]) ).

thf(2642,plain,
    ! [SV206: $i > $o,SV355: $i,SV389: $i,SV100: $i > $o] :
      ( ( ( SV100 @ SV389 )
        = $false )
      | ( ( ( sK95_SY1046 @ SV355 @ SV206 @ SV100 )
          = SV389 )
        = $true )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV355
          = ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $false )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2610]) ).

thf(2643,plain,
    ! [SV31: $i,SV302: $i,SV342: $i,SV390: $i] :
      ( ( ( ~ ( in @ SV390 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) )
          | ~ ( in @ SV390 @ SV302 ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2611]) ).

thf(2644,plain,
    ! [SV31: $i,SV302: $i,SV338: $i,SV387: $i] :
      ( ( ( ~ ( in @ SV387 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) ) )
        = $true )
      | ( ( ~ ( in @ SV387 @ SV302 ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2613]) ).

thf(2645,plain,
    ! [SV384: $i,SV47: $i > $o,SV345: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ ( sK118_SY1384 @ SV345 @ SV47 @ SV384 @ SV165 ) )
          | ( SV384
            = ( sK118_SY1384 @ SV345 @ SV47 @ SV384 @ SV165 ) ) )
        = $false )
      | ( ( SV165 @ SV384 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV47 @ ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2614]) ).

thf(2646,plain,
    ! [SV379: $i,SV47: $i > $o,SV345: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ ( sK115_SY1375 @ SV345 @ SV47 @ SV379 @ SV165 ) ) )
        = $false )
      | ( ( SV165 @ SV379 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV345
          = ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2615]) ).

thf(2647,plain,
    ! [SV165: $i > $o,SV47: $i > $o,SV345: $i,SV379: $i] :
      ( ( ( SV379
          = ( sK115_SY1375 @ SV345 @ SV47 @ SV379 @ SV165 ) )
        = $false )
      | ( ( SV165 @ SV379 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV345
          = ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2615]) ).

thf(2654,plain,
    ! [SV375: $i,SV47: $i > $o,SV336: $i,SV165: $i > $o] :
      ( ( ( SV165 @ ( sK114_SY1371 @ SV336 @ SV47 @ SV375 @ SV165 ) )
        = $true )
      | ( ( SV165 @ SV375 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV336 )
        = $false )
      | ( ( SV47 @ ( sK72_SY1327 @ SV165 @ SV336 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2622]) ).

thf(2655,plain,
    ! [SV100: $i > $o,SV364: $i,SV403: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ SV403 )
          | ( ( sK109_SY1191 @ SV364 @ SV100 @ SV206 )
            = SV403 ) )
        = $true )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV100 @ ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2626]) ).

thf(2656,plain,
    ! [SV100: $i > $o,SV364: $i,SV397: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ SV397 ) )
        = $true )
      | ( ( ( sK103_SY1191 @ SV364 @ SV100 @ SV206 )
          = SV397 )
        = $true )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV364
          = ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2627]) ).

thf(2657,plain,
    ! [SV206: $i > $o,SV365: $i,SV404: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV404 )
          | ( ( sK110_SY1046 @ SV365 @ SV206 @ SV100 )
            = SV404 ) )
        = $true )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV206 @ ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2629]) ).

thf(2658,plain,
    ! [SV206: $i > $o,SV365: $i,SV398: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV398 ) )
        = $true )
      | ( ( ( sK104_SY1046 @ SV365 @ SV206 @ SV100 )
          = SV398 )
        = $true )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV365
          = ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2630]) ).

thf(2667,plain,
    ! [SV100: $i > $o,SV354: $i,SV395: $i,SV206: $i > $o] :
      ( ( ( SV206 @ SV395 )
        = $false )
      | ( ( ( sK101_SY1191 @ SV354 @ SV100 @ SV206 )
          = SV395 )
        = $true )
      | ( ( SV100 @ SV354 )
        = $false )
      | ( ( SV100 @ ( sK84_SY1339 @ SV206 @ SV354 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2639]) ).

thf(2668,plain,
    ! [SV206: $i > $o,SV355: $i,SV396: $i,SV100: $i > $o] :
      ( ( ( SV100 @ SV396 )
        = $false )
      | ( ( ( sK102_SY1046 @ SV355 @ SV206 @ SV100 )
          = SV396 )
        = $true )
      | ( ( SV206 @ SV355 )
        = $false )
      | ( ( SV206 @ ( sK85_SY1340 @ SV100 @ SV355 @ SV206 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2641]) ).

thf(2669,plain,
    ! [SV31: $i,SV302: $i,SV342: $i,SV390: $i] :
      ( ( ( ~ ( in @ SV390 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) ) )
        = $true )
      | ( ( ~ ( in @ SV390 @ SV302 ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2643]) ).

thf(2670,plain,
    ! [SV31: $i,SV302: $i,SV338: $i,SV387: $i] :
      ( ( ( in @ SV387 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) )
        = $false )
      | ( ( ~ ( in @ SV387 @ SV302 ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2644]) ).

thf(2671,plain,
    ! [SV384: $i,SV47: $i > $o,SV345: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ ( sK118_SY1384 @ SV345 @ SV47 @ SV384 @ SV165 ) ) )
        = $false )
      | ( ( SV165 @ SV384 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV47 @ ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2645]) ).

thf(2672,plain,
    ! [SV165: $i > $o,SV47: $i > $o,SV345: $i,SV384: $i] :
      ( ( ( SV384
          = ( sK118_SY1384 @ SV345 @ SV47 @ SV384 @ SV165 ) )
        = $false )
      | ( ( SV165 @ SV384 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV47 @ ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2645]) ).

thf(2673,plain,
    ! [SV379: $i,SV47: $i > $o,SV345: $i,SV165: $i > $o] :
      ( ( ( SV165 @ ( sK115_SY1375 @ SV345 @ SV47 @ SV379 @ SV165 ) )
        = $true )
      | ( ( SV165 @ SV379 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV345
          = ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $false )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2646]) ).

thf(2676,plain,
    ! [SV100: $i > $o,SV364: $i,SV403: $i,SV206: $i > $o] :
      ( ( ( ~ ( SV206 @ SV403 ) )
        = $true )
      | ( ( ( sK109_SY1191 @ SV364 @ SV100 @ SV206 )
          = SV403 )
        = $true )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV100 @ ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2655]) ).

thf(2677,plain,
    ! [SV100: $i > $o,SV364: $i,SV397: $i,SV206: $i > $o] :
      ( ( ( SV206 @ SV397 )
        = $false )
      | ( ( ( sK103_SY1191 @ SV364 @ SV100 @ SV206 )
          = SV397 )
        = $true )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV364
          = ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2656]) ).

thf(2678,plain,
    ! [SV206: $i > $o,SV365: $i,SV404: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV404 ) )
        = $true )
      | ( ( ( sK110_SY1046 @ SV365 @ SV206 @ SV100 )
          = SV404 )
        = $true )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV206 @ ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2657]) ).

thf(2679,plain,
    ! [SV206: $i > $o,SV365: $i,SV398: $i,SV100: $i > $o] :
      ( ( ( SV100 @ SV398 )
        = $false )
      | ( ( ( sK104_SY1046 @ SV365 @ SV206 @ SV100 )
          = SV398 )
        = $true )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV365
          = ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $false )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2658]) ).

thf(2684,plain,
    ! [SV31: $i,SV302: $i,SV342: $i,SV390: $i] :
      ( ( ( in @ SV390 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) )
        = $false )
      | ( ( ~ ( in @ SV390 @ SV302 ) )
        = $true )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2669]) ).

thf(2685,plain,
    ! [SV31: $i,SV338: $i,SV302: $i,SV387: $i] :
      ( ( ( in @ SV387 @ SV302 )
        = $false )
      | ( ( in @ SV387 @ ( sK68_SY1282 @ SV338 @ SV302 @ SV31 ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV31 )
        = $false )
      | ( ( in @ SV338 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2670]) ).

thf(2686,plain,
    ! [SV384: $i,SV47: $i > $o,SV345: $i,SV165: $i > $o] :
      ( ( ( SV165 @ ( sK118_SY1384 @ SV345 @ SV47 @ SV384 @ SV165 ) )
        = $true )
      | ( ( SV165 @ SV384 )
        = $false )
      | ( ( ( descr
            @ ^ [SY925: $i] : ( SV47 @ SY925 ) )
          = ( descr
            @ ^ [SY1142: $i] : ( SV165 @ SY1142 ) ) )
        = $true )
      | ( ( SV47 @ SV345 )
        = $false )
      | ( ( SV47 @ ( sK80_SY1336 @ SV165 @ SV345 @ SV47 ) )
        = $true )
      | ( ( SV47 @ ( sK7_SY1135 @ SV165 @ SV47 ) )
        = $true )
      | ( ( SV165 @ ( sK15_SY1258 @ SV47 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2671]) ).

thf(2687,plain,
    ! [SV100: $i > $o,SV364: $i,SV403: $i,SV206: $i > $o] :
      ( ( ( SV206 @ SV403 )
        = $false )
      | ( ( ( sK109_SY1191 @ SV364 @ SV100 @ SV206 )
          = SV403 )
        = $true )
      | ( ( SV100 @ SV364 )
        = $false )
      | ( ( SV100 @ ( sK91_SY1353 @ SV206 @ SV364 @ SV100 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2676]) ).

thf(2688,plain,
    ! [SV206: $i > $o,SV365: $i,SV404: $i,SV100: $i > $o] :
      ( ( ( SV100 @ SV404 )
        = $false )
      | ( ( ( sK110_SY1046 @ SV365 @ SV206 @ SV100 )
          = SV404 )
        = $true )
      | ( ( SV206 @ SV365 )
        = $false )
      | ( ( SV206 @ ( sK92_SY1354 @ SV100 @ SV365 @ SV206 ) )
        = $true )
      | ( ( SV100 @ ( sK12_SY1187 @ SV206 @ SV100 ) )
        = $true )
      | ( ( SV206 @ ( sK17_SY1270 @ SV100 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2678]) ).

thf(2689,plain,
    ! [SV31: $i,SV342: $i,SV302: $i,SV390: $i] :
      ( ( ( in @ SV390 @ SV302 )
        = $false )
      | ( ( in @ SV390 @ ( sK71_SY1282 @ SV342 @ SV302 @ SV31 ) )
        = $false )
      | ( ( in @ ( sK46_SY1280 @ SV31 @ SV302 ) @ SV302 )
        = $true )
      | ( ( in @ SV342 @ SV302 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2684]) ).

thf(2690,plain,
    ! [SV285: $i,SV334: $i] :
      ( ( ( SV334
          = ( sK53_SY1019 @ SV285
            @ ^ [SX0: $i] : ( SX0 = SV285 ) ) )
        = $false )
      | ( ( SV334 = SV285 )
        = $true )
      | ( ( SV285 = SV285 )
        = $false )
      | ( ( SV285
          = ( sK42_SY1268 @ SV285
            @ ^ [SX0: $i] : ( SX0 = SV285 ) ) )
        = $false ) ),
    inference(replace_leibnizEQ,[status(thm)],[2074:[bind(SV91,$thf( ^ [SV405: $i] : ( SV405 = SV285 ) ))]]) ).

thf(2691,plain,
    ! [SV285: $i,SV334: $i] :
      ( ( ( SV334
          = ( sK53_SY1019 @ SV285
            @ ^ [SX0: $i] : ( SX0 = SV285 ) ) )
        = $false )
      | ( ( SV334 = SV285 )
        = $true )
      | ( ( SV285
          = ( sK42_SY1268 @ SV285
            @ ^ [SX0: $i] : ( SX0 = SV285 ) ) )
        = $false ) ),
    inference(sim,[status(thm)],[2690]) ).

thf(2692,plain,
    ! [SV285: $i,SV337: $i] :
      ( ( ( SV337
          = ( sK59_SY1019 @ SV285
            @ ^ [SX0: $i] : ( SX0 = SV285 ) ) )
        = $false )
      | ( ( SV337 = SV285 )
        = $true )
      | ( ( SV285 = SV285 )
        = $false )
      | ( ( ( sK42_SY1268 @ SV285
            @ ^ [SX0: $i] : ( SX0 = SV285 ) )
          = SV285 )
        = $true ) ),
    inference(replace_leibnizEQ,[status(thm)],[2111:[bind(SV91,$thf( ^ [SV406: $i] : ( SV406 = SV285 ) ))]]) ).

thf(2693,plain,
    ! [SV285: $i,SV337: $i] :
      ( ( ( SV337
          = ( sK59_SY1019 @ SV285
            @ ^ [SX0: $i] : ( SX0 = SV285 ) ) )
        = $false )
      | ( ( SV337 = SV285 )
        = $true )
      | ( ( ( sK42_SY1268 @ SV285
            @ ^ [SX0: $i] : ( SX0 = SV285 ) )
          = SV285 )
        = $true ) ),
    inference(sim,[status(thm)],[2692]) ).

thf(2694,plain,
    ! [SV90: $o] :
      ( ( SV90 = $false )
      | ( ( SV90
          = ( ~ ( set2prop @ ( prop2set @ SV90 ) ) ) )
        = $false ) ),
    inference(fac_restr,[status(thm)],[723]) ).

thf(2695,plain,
    ! [SV130: $o] :
      ( ( SV130 = $false )
      | ( ( SV130
          = ( ~ ( in @ emptyset @ ( prop2set @ SV130 ) ) ) )
        = $false ) ),
    inference(fac_restr,[status(thm)],[766]) ).

thf(2696,plain,
    ! [SV73: $o,SV185: $i] :
      ( ( SV73 = $true )
      | ( ( SV73
          = ( ~ ( in @ SV185 @ ( prop2set @ SV73 ) ) ) )
        = $false ) ),
    inference(fac_restr,[status(thm)],[819]) ).

thf(2697,plain,
    ! [SV83: $i,SV274: $o] :
      ( ( SV274 = $true )
      | ( ( SV274
          = ( ~ ( in @ SV83 @ emptyset ) ) )
        = $false ) ),
    inference(fac_restr,[status(thm)],[831]) ).

thf(2698,plain,
    ! [SV106: $i > $o,SV211: $i] :
      ( ( ( SV106 @ SV211 )
        = $true )
      | ( ( ( SV106 @ SV211 )
          = ( ~ ( in @ SV211 @ emptyset ) ) )
        = $false ) ),
    inference(fac_restr,[status(thm)],[854]) ).

thf(2699,plain,
    ! [SV175: $i > $o,SV61: $i,SV248: $i] :
      ( ( ( SV175 @ SV248 )
        = $true )
      | ( ( ( SV175 @ SV248 )
          = ( ~ ( in @ SV248
                @ ( dsetconstr @ SV61
                  @ ^ [SY1161: $i] : ( SV175 @ SY1161 ) ) ) ) )
        = $false ) ),
    inference(fac_restr,[status(thm)],[917]) ).

thf(2700,plain,
    ! [SV85: $i] :
      ( ( ( SV85 = emptyset )
        = $true )
      | ( ( ( in @ ( sK4_SY1011 @ SV85 ) @ SV85 )
          = ( SV85 = emptyset ) )
        = $false ) ),
    inference(fac_restr,[status(thm)],[934]) ).

thf(2701,plain,
    ! [SV87: $i] :
      ( ( ( SV87 = emptyset )
        = $true )
      | ( ( ( in @ ( sK5_SY1013 @ SV87 ) @ SV87 )
          = ( SV87 = emptyset ) )
        = $false ) ),
    inference(fac_restr,[status(thm)],[935]) ).

thf(2702,plain,
    ! [SV158: $i,SV39: $i,SV242: $i] :
      ( ( ( in @ SV242 @ SV158 )
        = $false )
      | ( ( ( in @ SV242 @ ( setminus @ SV39 @ SV158 ) )
          = ( in @ SV242 @ SV158 ) )
        = $false ) ),
    inference(fac_restr,[status(thm)],[983]) ).

thf(2703,plain,
    ! [SV97: $i,SV203: $i,SV260: $i] :
      ( ( ( in @ SV260 @ ( setminus @ SV97 @ SV203 ) )
        = $false )
      | ( ( ( in @ SV260 @ SV203 )
          = ( in @ SV260 @ ( setminus @ SV97 @ SV203 ) ) )
        = $false ) ),
    inference(fac_restr,[status(thm)],[1033]) ).

thf(2704,plain,
    ! [SV275: $i,SV30: $i] :
      ( ( ( in @ SV275 @ SV30 )
        = $false )
      | ( ( ( SV30 = emptyset )
          = ( in @ SV275 @ SV30 ) )
        = $false ) ),
    inference(fac_restr,[status(thm)],[1061]) ).

thf(2705,plain,
    ! [SV49: $i,SV166: $i] :
      ( ( ( subset @ SV49 @ SV166 )
        = $true )
      | ( ( ( in @ ( sK8_SY1143 @ SV166 @ SV49 ) @ SV49 )
          = ( subset @ SV49 @ SV166 ) )
        = $false ) ),
    inference(fac_restr,[status(thm)],[1080]) ).

thf(2706,plain,
    ! [SV55: $i,SV170: $i] :
      ( ( ( subset @ SV55 @ SV170 )
        = $true )
      | ( ( ( in @ ( sK9_SY1153 @ SV170 @ SV55 ) @ SV55 )
          = ( subset @ SV55 @ SV170 ) )
        = $false ) ),
    inference(fac_restr,[status(thm)],[1087]) ).

thf(2707,plain,
    ! [SV104: $i] :
      ( ( ( SV104 = emptyset )
        = $true )
      | ( ( ( in @ ( sK18_SY1053 @ SV104 ) @ SV104 )
          = ( SV104 = emptyset ) )
        = $false ) ),
    inference(fac_restr,[status(thm)],[1121]) ).

thf(2708,plain,
    ! [SV216: $i,SV112: $i] :
      ( ( ( in @ SV216 @ ( powerset @ SV112 ) )
        = $true )
      | ( ( ( in @ ( sK14_SY1210 @ SV112 @ SV216 ) @ SV216 )
          = ( in @ SV216 @ ( powerset @ SV112 ) ) )
        = $false ) ),
    inference(fac_restr,[status(thm)],[1130]) ).

thf(2709,plain,
    ! [SV60: $i] :
      ( ( ( SV60 = emptyset )
        = $true )
      | ( ( ( in @ ( sK16_SY965 @ SV60 ) @ SV60 )
          = ( SV60 = emptyset ) )
        = $false ) ),
    inference(fac_restr,[status(thm)],[1323]) ).

thf(2711,plain,
    ! [SV232: $i,SV129: $i] :
      ( ( ( in @ SV232 @ ( powerset @ SV129 ) )
        = $true )
      | ( ( ( in @ ( sK28_SY1225 @ SV129 @ SV232 ) @ SV232 )
          = ( in @ SV232 @ ( powerset @ SV129 ) ) )
        = $false ) ),
    inference(fac_restr,[status(thm)],[1371]) ).

thf(2712,plain,
    ! [SV89: $i,SV199: $i] :
      ( ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true )
      | ( ( ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV89 )
          = ( ( binintersect @ SV89 @ SV199 )
            = emptyset ) )
        = $false ) ),
    inference(fac_restr,[status(thm)],[1429]) ).

thf(2713,plain,
    ! [SV89: $i,SV199: $i] :
      ( ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true )
      | ( ( ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV199 )
          = ( ( binintersect @ SV89 @ SV199 )
            = emptyset ) )
        = $false ) ),
    inference(fac_restr,[status(thm)],[1430]) ).

thf(2714,plain,
    ! [SV90: $o] :
      ( ( ( ~ ( SV90
              | ~ ( set2prop @ ( prop2set @ SV90 ) ) )
          | ~ ( ~ SV90
              | ~ ~ ( set2prop @ ( prop2set @ SV90 ) ) ) )
        = $false )
      | ( SV90 = $false ) ),
    inference(extcnf_equal_neg,[status(thm)],[2694]) ).

thf(2716,plain,
    ! [SV130: $o] :
      ( ( ( ~ ( SV130
              | ~ ( in @ emptyset @ ( prop2set @ SV130 ) ) )
          | ~ ( ~ SV130
              | ~ ~ ( in @ emptyset @ ( prop2set @ SV130 ) ) ) )
        = $false )
      | ( SV130 = $false ) ),
    inference(extcnf_equal_neg,[status(thm)],[2695]) ).

thf(2718,plain,
    ! [SV185: $i,SV73: $o] :
      ( ( ( ~ ( SV73
              | ~ ( in @ SV185 @ ( prop2set @ SV73 ) ) )
          | ~ ( ~ SV73
              | ~ ~ ( in @ SV185 @ ( prop2set @ SV73 ) ) ) )
        = $false )
      | ( SV73 = $true ) ),
    inference(extcnf_equal_neg,[status(thm)],[2696]) ).

thf(2720,plain,
    ! [SV83: $i,SV274: $o] :
      ( ( ( ~ ( SV274
              | ~ ( in @ SV83 @ emptyset ) )
          | ~ ( ~ SV274
              | ~ ~ ( in @ SV83 @ emptyset ) ) )
        = $false )
      | ( SV274 = $true ) ),
    inference(extcnf_equal_neg,[status(thm)],[2697]) ).

thf(2721,plain,
    ! [SV83: $i,SV274: $o] :
      ( ( ( SV274
          = ( ~ ( in @ SV83 @ emptyset ) ) )
        = $false )
      | ( SV274 = $true ) ),
    inference(extcnf_equal_neg,[status(thm)],[2697]) ).

thf(2722,plain,
    ! [SV211: $i,SV106: $i > $o] :
      ( ( ( ~ ( ( SV106 @ SV211 )
              | ~ ( in @ SV211 @ emptyset ) )
          | ~ ( ~ ( SV106 @ SV211 )
              | ~ ~ ( in @ SV211 @ emptyset ) ) )
        = $false )
      | ( ( SV106 @ SV211 )
        = $true ) ),
    inference(extcnf_equal_neg,[status(thm)],[2698]) ).

thf(2723,plain,
    ! [SV211: $i,SV106: $i > $o] :
      ( ( ( ( SV106 @ SV211 )
          = ( ~ ( in @ SV211 @ emptyset ) ) )
        = $false )
      | ( ( SV106 @ SV211 )
        = $true ) ),
    inference(extcnf_equal_neg,[status(thm)],[2698]) ).

thf(2724,plain,
    ! [SV61: $i,SV248: $i,SV175: $i > $o] :
      ( ( ( ~ ( ( SV175 @ SV248 )
              | ~ ( in @ SV248
                  @ ( dsetconstr @ SV61
                    @ ^ [SY1161: $i] : ( SV175 @ SY1161 ) ) ) )
          | ~ ( ~ ( SV175 @ SV248 )
              | ~ ~ ( in @ SV248
                    @ ( dsetconstr @ SV61
                      @ ^ [SY1161: $i] : ( SV175 @ SY1161 ) ) ) ) )
        = $false )
      | ( ( SV175 @ SV248 )
        = $true ) ),
    inference(extcnf_equal_neg,[status(thm)],[2699]) ).

thf(2725,plain,
    ! [SV61: $i,SV248: $i,SV175: $i > $o] :
      ( ( ( ( SV175 @ SV248 )
          = ( ~ ( in @ SV248
                @ ( dsetconstr @ SV61
                  @ ^ [SY1161: $i] : ( SV175 @ SY1161 ) ) ) ) )
        = $false )
      | ( ( SV175 @ SV248 )
        = $true ) ),
    inference(extcnf_equal_neg,[status(thm)],[2699]) ).

thf(2726,plain,
    ! [SV85: $i] :
      ( ( ( ~ ( ( in @ ( sK4_SY1011 @ SV85 ) @ SV85 )
              | ( SV85 = emptyset ) )
          | ~ ( ~ ( in @ ( sK4_SY1011 @ SV85 ) @ SV85 )
              | ( SV85 != emptyset ) ) )
        = $false )
      | ( ( SV85 = emptyset )
        = $true ) ),
    inference(extcnf_equal_neg,[status(thm)],[2700]) ).

thf(2728,plain,
    ! [SV87: $i] :
      ( ( ( ~ ( ( in @ ( sK5_SY1013 @ SV87 ) @ SV87 )
              | ( SV87 = emptyset ) )
          | ~ ( ~ ( in @ ( sK5_SY1013 @ SV87 ) @ SV87 )
              | ( SV87 != emptyset ) ) )
        = $false )
      | ( ( SV87 = emptyset )
        = $true ) ),
    inference(extcnf_equal_neg,[status(thm)],[2701]) ).

thf(2730,plain,
    ! [SV158: $i,SV39: $i,SV242: $i] :
      ( ( ( ~ ( ( in @ SV242 @ ( setminus @ SV39 @ SV158 ) )
              | ( in @ SV242 @ SV158 ) )
          | ~ ( ~ ( in @ SV242 @ ( setminus @ SV39 @ SV158 ) )
              | ~ ( in @ SV242 @ SV158 ) ) )
        = $false )
      | ( ( in @ SV242 @ SV158 )
        = $false ) ),
    inference(extcnf_equal_neg,[status(thm)],[2702]) ).

thf(2732,plain,
    ! [SV97: $i,SV203: $i,SV260: $i] :
      ( ( ( ~ ( ( in @ SV260 @ SV203 )
              | ( in @ SV260 @ ( setminus @ SV97 @ SV203 ) ) )
          | ~ ( ~ ( in @ SV260 @ SV203 )
              | ~ ( in @ SV260 @ ( setminus @ SV97 @ SV203 ) ) ) )
        = $false )
      | ( ( in @ SV260 @ ( setminus @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_equal_neg,[status(thm)],[2703]) ).

thf(2734,plain,
    ! [SV275: $i,SV30: $i] :
      ( ( ( ~ ( ( SV30 = emptyset )
              | ( in @ SV275 @ SV30 ) )
          | ~ ( ( SV30 != emptyset )
              | ~ ( in @ SV275 @ SV30 ) ) )
        = $false )
      | ( ( in @ SV275 @ SV30 )
        = $false ) ),
    inference(extcnf_equal_neg,[status(thm)],[2704]) ).

thf(2736,plain,
    ! [SV49: $i,SV166: $i] :
      ( ( ( ~ ( ( in @ ( sK8_SY1143 @ SV166 @ SV49 ) @ SV49 )
              | ( subset @ SV49 @ SV166 ) )
          | ~ ( ~ ( in @ ( sK8_SY1143 @ SV166 @ SV49 ) @ SV49 )
              | ~ ( subset @ SV49 @ SV166 ) ) )
        = $false )
      | ( ( subset @ SV49 @ SV166 )
        = $true ) ),
    inference(extcnf_equal_neg,[status(thm)],[2705]) ).

thf(2738,plain,
    ! [SV55: $i,SV170: $i] :
      ( ( ( ~ ( ( in @ ( sK9_SY1153 @ SV170 @ SV55 ) @ SV55 )
              | ( subset @ SV55 @ SV170 ) )
          | ~ ( ~ ( in @ ( sK9_SY1153 @ SV170 @ SV55 ) @ SV55 )
              | ~ ( subset @ SV55 @ SV170 ) ) )
        = $false )
      | ( ( subset @ SV55 @ SV170 )
        = $true ) ),
    inference(extcnf_equal_neg,[status(thm)],[2706]) ).

thf(2740,plain,
    ! [SV104: $i] :
      ( ( ( ~ ( ( in @ ( sK18_SY1053 @ SV104 ) @ SV104 )
              | ( SV104 = emptyset ) )
          | ~ ( ~ ( in @ ( sK18_SY1053 @ SV104 ) @ SV104 )
              | ( SV104 != emptyset ) ) )
        = $false )
      | ( ( SV104 = emptyset )
        = $true ) ),
    inference(extcnf_equal_neg,[status(thm)],[2707]) ).

thf(2742,plain,
    ! [SV216: $i,SV112: $i] :
      ( ( ( ~ ( ( in @ ( sK14_SY1210 @ SV112 @ SV216 ) @ SV216 )
              | ( in @ SV216 @ ( powerset @ SV112 ) ) )
          | ~ ( ~ ( in @ ( sK14_SY1210 @ SV112 @ SV216 ) @ SV216 )
              | ~ ( in @ SV216 @ ( powerset @ SV112 ) ) ) )
        = $false )
      | ( ( in @ SV216 @ ( powerset @ SV112 ) )
        = $true ) ),
    inference(extcnf_equal_neg,[status(thm)],[2708]) ).

thf(2744,plain,
    ! [SV60: $i] :
      ( ( ( ~ ( ( in @ ( sK16_SY965 @ SV60 ) @ SV60 )
              | ( SV60 = emptyset ) )
          | ~ ( ~ ( in @ ( sK16_SY965 @ SV60 ) @ SV60 )
              | ( SV60 != emptyset ) ) )
        = $false )
      | ( ( SV60 = emptyset )
        = $true ) ),
    inference(extcnf_equal_neg,[status(thm)],[2709]) ).

thf(2748,plain,
    ! [SV232: $i,SV129: $i] :
      ( ( ( ~ ( ( in @ ( sK28_SY1225 @ SV129 @ SV232 ) @ SV232 )
              | ( in @ SV232 @ ( powerset @ SV129 ) ) )
          | ~ ( ~ ( in @ ( sK28_SY1225 @ SV129 @ SV232 ) @ SV232 )
              | ~ ( in @ SV232 @ ( powerset @ SV129 ) ) ) )
        = $false )
      | ( ( in @ SV232 @ ( powerset @ SV129 ) )
        = $true ) ),
    inference(extcnf_equal_neg,[status(thm)],[2711]) ).

thf(2750,plain,
    ! [SV89: $i,SV199: $i] :
      ( ( ( ~ ( ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV89 )
              | ( ( binintersect @ SV89 @ SV199 )
                = emptyset ) )
          | ~ ( ~ ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV89 )
              | ( ( binintersect @ SV89 @ SV199 )
               != emptyset ) ) )
        = $false )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true ) ),
    inference(extcnf_equal_neg,[status(thm)],[2712]) ).

thf(2752,plain,
    ! [SV89: $i,SV199: $i] :
      ( ( ( ~ ( ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV199 )
              | ( ( binintersect @ SV89 @ SV199 )
                = emptyset ) )
          | ~ ( ~ ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV199 )
              | ( ( binintersect @ SV89 @ SV199 )
               != emptyset ) ) )
        = $false )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true ) ),
    inference(extcnf_equal_neg,[status(thm)],[2713]) ).

thf(2755,plain,
    ! [SV90: $o] :
      ( ( ( ~ ( ~ SV90
              | ~ ~ ( set2prop @ ( prop2set @ SV90 ) ) ) )
        = $false )
      | ( SV90 = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2714]) ).

thf(2757,plain,
    ! [SV130: $o] :
      ( ( ( ~ ( ~ SV130
              | ~ ~ ( in @ emptyset @ ( prop2set @ SV130 ) ) ) )
        = $false )
      | ( SV130 = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2716]) ).

thf(2758,plain,
    ! [SV185: $i,SV73: $o] :
      ( ( ( ~ ( SV73
              | ~ ( in @ SV185 @ ( prop2set @ SV73 ) ) ) )
        = $false )
      | ( SV73 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2718]) ).

thf(2760,plain,
    ! [SV83: $i,SV274: $o] :
      ( ( ( ~ ( SV274
              | ~ ( in @ SV83 @ emptyset ) ) )
        = $false )
      | ( SV274 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2720]) ).

thf(2762,plain,
    ! [SV211: $i,SV106: $i > $o] :
      ( ( ( ~ ( ( SV106 @ SV211 )
              | ~ ( in @ SV211 @ emptyset ) ) )
        = $false )
      | ( ( SV106 @ SV211 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2722]) ).

thf(2764,plain,
    ! [SV61: $i,SV248: $i,SV175: $i > $o] :
      ( ( ( ~ ( ( SV175 @ SV248 )
              | ~ ( in @ SV248
                  @ ( dsetconstr @ SV61
                    @ ^ [SY1161: $i] : ( SV175 @ SY1161 ) ) ) ) )
        = $false )
      | ( ( SV175 @ SV248 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2724]) ).

thf(2766,plain,
    ! [SV85: $i] :
      ( ( ( ~ ( ( in @ ( sK4_SY1011 @ SV85 ) @ SV85 )
              | ( SV85 = emptyset ) ) )
        = $false )
      | ( ( SV85 = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2726]) ).

thf(2768,plain,
    ! [SV87: $i] :
      ( ( ( ~ ( ( in @ ( sK5_SY1013 @ SV87 ) @ SV87 )
              | ( SV87 = emptyset ) ) )
        = $false )
      | ( ( SV87 = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2728]) ).

thf(2771,plain,
    ! [SV158: $i,SV39: $i,SV242: $i] :
      ( ( ( ~ ( ~ ( in @ SV242 @ ( setminus @ SV39 @ SV158 ) )
              | ~ ( in @ SV242 @ SV158 ) ) )
        = $false )
      | ( ( in @ SV242 @ SV158 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2730]) ).

thf(2773,plain,
    ! [SV97: $i,SV203: $i,SV260: $i] :
      ( ( ( ~ ( ~ ( in @ SV260 @ SV203 )
              | ~ ( in @ SV260 @ ( setminus @ SV97 @ SV203 ) ) ) )
        = $false )
      | ( ( in @ SV260 @ ( setminus @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2732]) ).

thf(2775,plain,
    ! [SV275: $i,SV30: $i] :
      ( ( ( ~ ( ( SV30 != emptyset )
              | ~ ( in @ SV275 @ SV30 ) ) )
        = $false )
      | ( ( in @ SV275 @ SV30 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2734]) ).

thf(2776,plain,
    ! [SV49: $i,SV166: $i] :
      ( ( ( ~ ( ( in @ ( sK8_SY1143 @ SV166 @ SV49 ) @ SV49 )
              | ( subset @ SV49 @ SV166 ) ) )
        = $false )
      | ( ( subset @ SV49 @ SV166 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2736]) ).

thf(2778,plain,
    ! [SV55: $i,SV170: $i] :
      ( ( ( ~ ( ( in @ ( sK9_SY1153 @ SV170 @ SV55 ) @ SV55 )
              | ( subset @ SV55 @ SV170 ) ) )
        = $false )
      | ( ( subset @ SV55 @ SV170 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2738]) ).

thf(2780,plain,
    ! [SV104: $i] :
      ( ( ( ~ ( ( in @ ( sK18_SY1053 @ SV104 ) @ SV104 )
              | ( SV104 = emptyset ) ) )
        = $false )
      | ( ( SV104 = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2740]) ).

thf(2782,plain,
    ! [SV216: $i,SV112: $i] :
      ( ( ( ~ ( ( in @ ( sK14_SY1210 @ SV112 @ SV216 ) @ SV216 )
              | ( in @ SV216 @ ( powerset @ SV112 ) ) ) )
        = $false )
      | ( ( in @ SV216 @ ( powerset @ SV112 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2742]) ).

thf(2784,plain,
    ! [SV60: $i] :
      ( ( ( ~ ( ( in @ ( sK16_SY965 @ SV60 ) @ SV60 )
              | ( SV60 = emptyset ) ) )
        = $false )
      | ( ( SV60 = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2744]) ).

thf(2788,plain,
    ! [SV232: $i,SV129: $i] :
      ( ( ( ~ ( ( in @ ( sK28_SY1225 @ SV129 @ SV232 ) @ SV232 )
              | ( in @ SV232 @ ( powerset @ SV129 ) ) ) )
        = $false )
      | ( ( in @ SV232 @ ( powerset @ SV129 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2748]) ).

thf(2790,plain,
    ! [SV89: $i,SV199: $i] :
      ( ( ( ~ ( ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV89 )
              | ( ( binintersect @ SV89 @ SV199 )
                = emptyset ) ) )
        = $false )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2750]) ).

thf(2792,plain,
    ! [SV89: $i,SV199: $i] :
      ( ( ( ~ ( ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV199 )
              | ( ( binintersect @ SV89 @ SV199 )
                = emptyset ) ) )
        = $false )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2752]) ).

thf(2795,plain,
    ! [SV90: $o] :
      ( ( ( ~ SV90
          | ~ ~ ( set2prop @ ( prop2set @ SV90 ) ) )
        = $true )
      | ( SV90 = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2755]) ).

thf(2797,plain,
    ! [SV130: $o] :
      ( ( ( ~ SV130
          | ~ ~ ( in @ emptyset @ ( prop2set @ SV130 ) ) )
        = $true )
      | ( SV130 = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2757]) ).

thf(2798,plain,
    ! [SV185: $i,SV73: $o] :
      ( ( ( SV73
          | ~ ( in @ SV185 @ ( prop2set @ SV73 ) ) )
        = $true )
      | ( SV73 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2758]) ).

thf(2800,plain,
    ! [SV83: $i,SV274: $o] :
      ( ( ( SV274
          | ~ ( in @ SV83 @ emptyset ) )
        = $true )
      | ( SV274 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2760]) ).

thf(2802,plain,
    ! [SV211: $i,SV106: $i > $o] :
      ( ( ( ( SV106 @ SV211 )
          | ~ ( in @ SV211 @ emptyset ) )
        = $true )
      | ( ( SV106 @ SV211 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2762]) ).

thf(2804,plain,
    ! [SV61: $i,SV248: $i,SV175: $i > $o] :
      ( ( ( ( SV175 @ SV248 )
          | ~ ( in @ SV248
              @ ( dsetconstr @ SV61
                @ ^ [SY1161: $i] : ( SV175 @ SY1161 ) ) ) )
        = $true )
      | ( ( SV175 @ SV248 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2764]) ).

thf(2806,plain,
    ! [SV85: $i] :
      ( ( ( ( in @ ( sK4_SY1011 @ SV85 ) @ SV85 )
          | ( SV85 = emptyset ) )
        = $true )
      | ( ( SV85 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2766]) ).

thf(2808,plain,
    ! [SV87: $i] :
      ( ( ( ( in @ ( sK5_SY1013 @ SV87 ) @ SV87 )
          | ( SV87 = emptyset ) )
        = $true )
      | ( ( SV87 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2768]) ).

thf(2811,plain,
    ! [SV158: $i,SV39: $i,SV242: $i] :
      ( ( ( ~ ( in @ SV242 @ ( setminus @ SV39 @ SV158 ) )
          | ~ ( in @ SV242 @ SV158 ) )
        = $true )
      | ( ( in @ SV242 @ SV158 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2771]) ).

thf(2813,plain,
    ! [SV97: $i,SV203: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV203 )
          | ~ ( in @ SV260 @ ( setminus @ SV97 @ SV203 ) ) )
        = $true )
      | ( ( in @ SV260 @ ( setminus @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2773]) ).

thf(2815,plain,
    ! [SV275: $i,SV30: $i] :
      ( ( ( ( SV30 != emptyset )
          | ~ ( in @ SV275 @ SV30 ) )
        = $true )
      | ( ( in @ SV275 @ SV30 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2775]) ).

thf(2816,plain,
    ! [SV49: $i,SV166: $i] :
      ( ( ( ( in @ ( sK8_SY1143 @ SV166 @ SV49 ) @ SV49 )
          | ( subset @ SV49 @ SV166 ) )
        = $true )
      | ( ( subset @ SV49 @ SV166 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2776]) ).

thf(2818,plain,
    ! [SV55: $i,SV170: $i] :
      ( ( ( ( in @ ( sK9_SY1153 @ SV170 @ SV55 ) @ SV55 )
          | ( subset @ SV55 @ SV170 ) )
        = $true )
      | ( ( subset @ SV55 @ SV170 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2778]) ).

thf(2820,plain,
    ! [SV104: $i] :
      ( ( ( ( in @ ( sK18_SY1053 @ SV104 ) @ SV104 )
          | ( SV104 = emptyset ) )
        = $true )
      | ( ( SV104 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2780]) ).

thf(2822,plain,
    ! [SV216: $i,SV112: $i] :
      ( ( ( ( in @ ( sK14_SY1210 @ SV112 @ SV216 ) @ SV216 )
          | ( in @ SV216 @ ( powerset @ SV112 ) ) )
        = $true )
      | ( ( in @ SV216 @ ( powerset @ SV112 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2782]) ).

thf(2824,plain,
    ! [SV60: $i] :
      ( ( ( ( in @ ( sK16_SY965 @ SV60 ) @ SV60 )
          | ( SV60 = emptyset ) )
        = $true )
      | ( ( SV60 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2784]) ).

thf(2828,plain,
    ! [SV232: $i,SV129: $i] :
      ( ( ( ( in @ ( sK28_SY1225 @ SV129 @ SV232 ) @ SV232 )
          | ( in @ SV232 @ ( powerset @ SV129 ) ) )
        = $true )
      | ( ( in @ SV232 @ ( powerset @ SV129 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2788]) ).

thf(2830,plain,
    ! [SV89: $i,SV199: $i] :
      ( ( ( ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV89 )
          | ( ( binintersect @ SV89 @ SV199 )
            = emptyset ) )
        = $true )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2790]) ).

thf(2832,plain,
    ! [SV89: $i,SV199: $i] :
      ( ( ( ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV199 )
          | ( ( binintersect @ SV89 @ SV199 )
            = emptyset ) )
        = $true )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2792]) ).

thf(2835,plain,
    ! [SV90: $o] :
      ( ( ( ~ SV90 ) = $true )
      | ( ( ~ ~ ( set2prop @ ( prop2set @ SV90 ) ) )
        = $true )
      | ( SV90 = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2795]) ).

thf(2837,plain,
    ! [SV130: $o] :
      ( ( ( ~ SV130 ) = $true )
      | ( ( ~ ~ ( in @ emptyset @ ( prop2set @ SV130 ) ) )
        = $true )
      | ( SV130 = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2797]) ).

thf(2838,plain,
    ! [SV185: $i,SV73: $o] :
      ( ( SV73 = $true )
      | ( ( ~ ( in @ SV185 @ ( prop2set @ SV73 ) ) )
        = $true )
      | ( SV73 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2798]) ).

thf(2840,plain,
    ! [SV83: $i,SV274: $o] :
      ( ( SV274 = $true )
      | ( ( ~ ( in @ SV83 @ emptyset ) )
        = $true )
      | ( SV274 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2800]) ).

thf(2842,plain,
    ! [SV211: $i,SV106: $i > $o] :
      ( ( ( SV106 @ SV211 )
        = $true )
      | ( ( ~ ( in @ SV211 @ emptyset ) )
        = $true )
      | ( ( SV106 @ SV211 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2802]) ).

thf(2844,plain,
    ! [SV61: $i,SV248: $i,SV175: $i > $o] :
      ( ( ( SV175 @ SV248 )
        = $true )
      | ( ( ~ ( in @ SV248
              @ ( dsetconstr @ SV61
                @ ^ [SY1161: $i] : ( SV175 @ SY1161 ) ) ) )
        = $true )
      | ( ( SV175 @ SV248 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2804]) ).

thf(2846,plain,
    ! [SV85: $i] :
      ( ( ( in @ ( sK4_SY1011 @ SV85 ) @ SV85 )
        = $true )
      | ( ( SV85 = emptyset )
        = $true )
      | ( ( SV85 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2806]) ).

thf(2848,plain,
    ! [SV87: $i] :
      ( ( ( in @ ( sK5_SY1013 @ SV87 ) @ SV87 )
        = $true )
      | ( ( SV87 = emptyset )
        = $true )
      | ( ( SV87 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2808]) ).

thf(2851,plain,
    ! [SV158: $i,SV39: $i,SV242: $i] :
      ( ( ( ~ ( in @ SV242 @ ( setminus @ SV39 @ SV158 ) ) )
        = $true )
      | ( ( ~ ( in @ SV242 @ SV158 ) )
        = $true )
      | ( ( in @ SV242 @ SV158 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2811]) ).

thf(2853,plain,
    ! [SV97: $i,SV203: $i,SV260: $i] :
      ( ( ( ~ ( in @ SV260 @ SV203 ) )
        = $true )
      | ( ( ~ ( in @ SV260 @ ( setminus @ SV97 @ SV203 ) ) )
        = $true )
      | ( ( in @ SV260 @ ( setminus @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2813]) ).

thf(2855,plain,
    ! [SV275: $i,SV30: $i] :
      ( ( ( SV30 != emptyset )
        = $true )
      | ( ( ~ ( in @ SV275 @ SV30 ) )
        = $true )
      | ( ( in @ SV275 @ SV30 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2815]) ).

thf(2856,plain,
    ! [SV49: $i,SV166: $i] :
      ( ( ( in @ ( sK8_SY1143 @ SV166 @ SV49 ) @ SV49 )
        = $true )
      | ( ( subset @ SV49 @ SV166 )
        = $true )
      | ( ( subset @ SV49 @ SV166 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2816]) ).

thf(2858,plain,
    ! [SV55: $i,SV170: $i] :
      ( ( ( in @ ( sK9_SY1153 @ SV170 @ SV55 ) @ SV55 )
        = $true )
      | ( ( subset @ SV55 @ SV170 )
        = $true )
      | ( ( subset @ SV55 @ SV170 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2818]) ).

thf(2860,plain,
    ! [SV104: $i] :
      ( ( ( in @ ( sK18_SY1053 @ SV104 ) @ SV104 )
        = $true )
      | ( ( SV104 = emptyset )
        = $true )
      | ( ( SV104 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2820]) ).

thf(2862,plain,
    ! [SV216: $i,SV112: $i] :
      ( ( ( in @ ( sK14_SY1210 @ SV112 @ SV216 ) @ SV216 )
        = $true )
      | ( ( in @ SV216 @ ( powerset @ SV112 ) )
        = $true )
      | ( ( in @ SV216 @ ( powerset @ SV112 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2822]) ).

thf(2864,plain,
    ! [SV60: $i] :
      ( ( ( in @ ( sK16_SY965 @ SV60 ) @ SV60 )
        = $true )
      | ( ( SV60 = emptyset )
        = $true )
      | ( ( SV60 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2824]) ).

thf(2868,plain,
    ! [SV232: $i,SV129: $i] :
      ( ( ( in @ ( sK28_SY1225 @ SV129 @ SV232 ) @ SV232 )
        = $true )
      | ( ( in @ SV232 @ ( powerset @ SV129 ) )
        = $true )
      | ( ( in @ SV232 @ ( powerset @ SV129 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2828]) ).

thf(2870,plain,
    ! [SV89: $i,SV199: $i] :
      ( ( ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV89 )
        = $true )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2830]) ).

thf(2872,plain,
    ! [SV89: $i,SV199: $i] :
      ( ( ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV199 )
        = $true )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2832]) ).

thf(2875,plain,
    ! [SV90: $o] :
      ( ( SV90 = $false )
      | ( ( ~ ~ ( set2prop @ ( prop2set @ SV90 ) ) )
        = $true )
      | ( SV90 = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2835]) ).

thf(2877,plain,
    ! [SV130: $o] :
      ( ( SV130 = $false )
      | ( ( ~ ~ ( in @ emptyset @ ( prop2set @ SV130 ) ) )
        = $true )
      | ( SV130 = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2837]) ).

thf(2878,plain,
    ! [SV73: $o,SV185: $i] :
      ( ( ( in @ SV185 @ ( prop2set @ SV73 ) )
        = $false )
      | ( SV73 = $true )
      | ( SV73 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2838]) ).

thf(2880,plain,
    ! [SV274: $o,SV83: $i] :
      ( ( ( in @ SV83 @ emptyset )
        = $false )
      | ( SV274 = $true )
      | ( SV274 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2840]) ).

thf(2882,plain,
    ! [SV106: $i > $o,SV211: $i] :
      ( ( ( in @ SV211 @ emptyset )
        = $false )
      | ( ( SV106 @ SV211 )
        = $true )
      | ( ( SV106 @ SV211 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2842]) ).

thf(2884,plain,
    ! [SV175: $i > $o,SV61: $i,SV248: $i] :
      ( ( ( in @ SV248
          @ ( dsetconstr @ SV61
            @ ^ [SY1161: $i] : ( SV175 @ SY1161 ) ) )
        = $false )
      | ( ( SV175 @ SV248 )
        = $true )
      | ( ( SV175 @ SV248 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2844]) ).

thf(2888,plain,
    ! [SV158: $i,SV39: $i,SV242: $i] :
      ( ( ( in @ SV242 @ ( setminus @ SV39 @ SV158 ) )
        = $false )
      | ( ( ~ ( in @ SV242 @ SV158 ) )
        = $true )
      | ( ( in @ SV242 @ SV158 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2851]) ).

thf(2889,plain,
    ! [SV97: $i,SV203: $i,SV260: $i] :
      ( ( ( in @ SV260 @ SV203 )
        = $false )
      | ( ( ~ ( in @ SV260 @ ( setminus @ SV97 @ SV203 ) ) )
        = $true )
      | ( ( in @ SV260 @ ( setminus @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2853]) ).

thf(2890,plain,
    ! [SV275: $i,SV30: $i] :
      ( ( ( SV30 = emptyset )
        = $false )
      | ( ( ~ ( in @ SV275 @ SV30 ) )
        = $true )
      | ( ( in @ SV275 @ SV30 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2855]) ).

thf(2900,plain,
    ! [SV90: $o] :
      ( ( ( ~ ( set2prop @ ( prop2set @ SV90 ) ) )
        = $false )
      | ( SV90 = $false )
      | ( SV90 = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2875]) ).

thf(2901,plain,
    ! [SV130: $o] :
      ( ( ( ~ ( in @ emptyset @ ( prop2set @ SV130 ) ) )
        = $false )
      | ( SV130 = $false )
      | ( SV130 = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2877]) ).

thf(2908,plain,
    ! [SV39: $i,SV158: $i,SV242: $i] :
      ( ( ( in @ SV242 @ SV158 )
        = $false )
      | ( ( in @ SV242 @ ( setminus @ SV39 @ SV158 ) )
        = $false )
      | ( ( in @ SV242 @ SV158 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2888]) ).

thf(2909,plain,
    ! [SV203: $i,SV97: $i,SV260: $i] :
      ( ( ( in @ SV260 @ ( setminus @ SV97 @ SV203 ) )
        = $false )
      | ( ( in @ SV260 @ SV203 )
        = $false )
      | ( ( in @ SV260 @ ( setminus @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2889]) ).

thf(2910,plain,
    ! [SV30: $i,SV275: $i] :
      ( ( ( in @ SV275 @ SV30 )
        = $false )
      | ( ( SV30 = emptyset )
        = $false )
      | ( ( in @ SV275 @ SV30 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2890]) ).

thf(2920,plain,
    ! [SV90: $o] :
      ( ( ( set2prop @ ( prop2set @ SV90 ) )
        = $true )
      | ( SV90 = $false )
      | ( SV90 = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2900]) ).

thf(2921,plain,
    ! [SV130: $o] :
      ( ( ( in @ emptyset @ ( prop2set @ SV130 ) )
        = $true )
      | ( SV130 = $false )
      | ( SV130 = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2901]) ).

thf(2926,plain,
    ! [SV83: $i] :
      ( ( ~ ( in @ SV83 @ emptyset ) )
      = $true ),
    inference(extuni,[status(esa)],[2721:[bind(SV274,$thf( ~ ( in @ SV83 @ emptyset ) ))]]) ).

thf(2928,plain,
    ! [SV413: $i > $i,SV211: $i,SV412: $i > $i] :
      ( ( ( ~ ( in @ ( SV412 @ SV211 ) @ ( SV413 @ SV211 ) ) )
        = $true )
      | ( ( in @ ( SV412 @ SV211 ) @ ( SV413 @ SV211 ) )
        = $false )
      | ( ( in @ SV211 @ emptyset )
        = $false ) ),
    inference(extuni,[status(esa)],[2723:[bind(SV106,$thf( ^ [SX0: $i] : ~ ( in @ ( SV412 @ SX0 ) @ ( SV413 @ SX0 ) ) ))]]) ).

thf(2929,plain,
    ! [SV211: $i,SV409: $i > $o] :
      ( ( ( ~ ( SV409 @ SV211 ) )
        = $true )
      | ( ( ~ ( SV409 @ SV211 ) )
        = $true )
      | ( ( ~ ( in @ SV211 @ emptyset ) )
        = $true ) ),
    inference(extuni,[status(esa)],[2723:[bind(SV106,$thf( ^ [SX0: $i] : ~ ( SV409 @ SX0 ) ))]]) ).

thf(2932,plain,
    ! [SV61: $i,SV420: $i > $i,SV248: $i,SV419: $i > $i] :
      ( ( ( ~ ( in @ ( SV419 @ SV248 ) @ ( SV420 @ SV248 ) ) )
        = $true )
      | ( ( in @ ( SV419 @ SV248 ) @ ( SV420 @ SV248 ) )
        = $false )
      | ( ( in @ SV248
          @ ( dsetconstr @ SV61
            @ ^ [SX0: $i] :
                ~ ( in @ ( SV419 @ SX0 ) @ ( SV420 @ SX0 ) ) ) )
        = $false ) ),
    inference(extuni,[status(esa)],[2725:[bind(SV175,$thf( ^ [SX0: $i] : ~ ( in @ ( SV419 @ SX0 ) @ ( SV420 @ SX0 ) ) ))]]) ).

thf(2933,plain,
    ! [SV61: $i,SV248: $i,SV416: $i > $o] :
      ( ( ( ~ ( SV416 @ SV248 ) )
        = $true )
      | ( ( ~ ( SV416 @ SV248 ) )
        = $true )
      | ( ( ~ ( in @ SV248
              @ ( dsetconstr @ SV61
                @ ^ [SX0: $i] :
                    ~ ( SV416 @ SX0 ) ) ) )
        = $true ) ),
    inference(extuni,[status(esa)],[2725:[bind(SV175,$thf( ^ [SX0: $i] : ~ ( SV416 @ SX0 ) ))]]) ).

thf(2937,plain,
    ! [SV275: $i] :
      ( ( ( in @ SV275 @ emptyset )
        = $false )
      | ( ( in @ SV275 @ emptyset )
        = $false ) ),
    inference(extuni,[status(esa)],[2910:[bind(SV30,$thf( emptyset ))]]) ).

thf(2941,plain,
    ! [SV152: $i] :
      ( ( subset @ SV152 @ SV152 )
      = $true ),
    inference(extuni,[status(esa)],[774:[bind(SV29,$thf( SV152 ))]]) ).

thf(2942,plain,
    ! [SV198: $i] :
      ( ( in @ SV198 @ ( setadjoin @ SV198 @ emptyset ) )
      = $true ),
    inference(extuni,[status(esa)],[838:[bind(SV88,$thf( SV198 ))]]) ).

thf(2944,plain,
    ! [SV221: $i] :
      ( ( subset @ SV221 @ SV221 )
      = $true ),
    inference(extuni,[status(esa)],[867:[bind(SV118,$thf( SV221 ))]]) ).

thf(2946,plain,
    ! [SV188: $i] :
      ( ( subset @ SV188 @ SV188 )
      = $true ),
    inference(extuni,[status(esa)],[1021:[bind(SV74,$thf( SV188 ))]]) ).

thf(2947,plain,
    ! [SV275: $i] :
      ( ( in @ SV275 @ emptyset )
      = $false ),
    inference(extuni,[status(esa)],[1061:[bind(SV30,$thf( emptyset ))]]) ).

thf(2950,plain,
    ! [SV205: $i,SV99: $i] :
      ( ( in @ SV99 @ ( setadjoin @ SV99 @ SV205 ) )
      = $true ),
    inference(extuni,[status(esa)],[1268:[bind(SV262,$thf( SV99 ))]]) ).

thf(2952,plain,
    ! [SV294: $i > $o,SV281: $i > $o,SV168: $i] :
      ( ( ( ( dsetconstr @ SV168
            @ ^ [SX0: $i] : ( SV281 @ SX0 ) )
          = ( dsetconstr @ SV168
            @ ^ [SX0: $i] : ( SV294 @ SX0 ) ) )
        = $true )
      | ( ( in @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extuni,[status(esa)],[1392:[bind(SV52,$thf( SV168 ))]]) ).

thf(2953,plain,
    ! [SV294: $i > $o,SV281: $i > $o,SV168: $i] :
      ( ( ( ( dsetconstr @ SV168
            @ ^ [SX0: $i] : ( SV281 @ SX0 ) )
          = ( dsetconstr @ SV168
            @ ^ [SX0: $i] : ( SV294 @ SX0 ) ) )
        = $true )
      | ( ( in @ ( sK41_SY1293 @ SV168 @ SV281 @ SV294 @ SV168 ) @ SV168 )
        = $true ) ),
    inference(extuni,[status(esa)],[1559:[bind(SV52,$thf( SV168 ))]]) ).

thf(2956,plain,
    ! [SV294: $i > $o,SV281: $i > $o,SV168: $i] :
      ( ( ( ( dsetconstr @ SV168
            @ ^ [SX0: $i] : ( SV281 @ SX0 ) )
          = ( dsetconstr @ SV168
            @ ^ [SX0: $i] : ( SV294 @ SX0 ) ) )
        = $true )
      | ( ( ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV168 )
          = ( sK41_SY1293 @ SV168 @ SV281 @ SV294 @ SV168 ) )
        = $true ) ),
    inference(extuni,[status(esa)],[1653:[bind(SV52,$thf( SV168 ))]]) ).

thf(2957,plain,
    ( ( ( in @ sK1_SX0 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
      = $false )
    | ( ( in @ sK3_SY1200 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
      = $false ) ),
    inference(extuni,[status(esa)],[1889:[bind(SV315,$thf( sK3_SY1200 )),bind(SV287,$thf( sK1_SX0 ))]]) ).

thf(2958,plain,
    ! [SV315: $i] :
      ( ( ( in @ sK1_SX0 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV315 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false )
      | ( ( ( setadjoin @ sK3_SY1200 @ emptyset )
          = ( setadjoin @ SV315 @ emptyset ) )
        = $false ) ),
    inference(extuni,[status(esa)],[1889:[bind(SV287,$thf( sK1_SX0 ))]]) ).

thf(2959,plain,
    ! [SV315: $i] :
      ( ( ( in @ sK1_SX0 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV315 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false )
      | ( ( ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) )
          = ( setadjoin @ sK1_SX0 @ ( setadjoin @ SV315 @ emptyset ) ) )
        = $false ) ),
    inference(extuni,[status(esa)],[1889:[bind(SV287,$thf( sK1_SX0 ))]]) ).

thf(2960,plain,
    ! [SV315: $i] :
      ( ( ( in @ sK1_SX0 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV315 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false )
      | ( ( ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset )
          = ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ SV315 @ emptyset ) ) @ emptyset ) )
        = $false ) ),
    inference(extuni,[status(esa)],[1889:[bind(SV287,$thf( sK1_SX0 ))]]) ).

thf(2961,plain,
    ( ( ( in @ sK1_SX0 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
      = $false )
    | ( ( in @ sK3_SY1200 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
      = $false )
    | ( ( ( setadjoin @ sK1_SX0 @ emptyset )
        = ( setadjoin @ sK1_SX0 @ emptyset ) )
      = $false ) ),
    inference(extuni,[status(esa)],[1889:[bind(SV315,$thf( sK3_SY1200 )),bind(SV287,$thf( sK1_SX0 ))]]) ).

thf(2962,plain,
    ! [SV315: $i] :
      ( ( ( in @ sK1_SX0 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV315 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false )
      | ( ( ( setadjoin @ sK3_SY1200 @ emptyset )
          = ( setadjoin @ SV315 @ emptyset ) )
        = $false )
      | ( ( ( setadjoin @ sK1_SX0 @ emptyset )
          = ( setadjoin @ sK1_SX0 @ emptyset ) )
        = $false ) ),
    inference(extuni,[status(esa)],[1889:[bind(SV287,$thf( sK1_SX0 ))]]) ).

thf(2963,plain,
    ! [SV315: $i,SV287: $i] :
      ( ( ( in @ SV287 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV315 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false )
      | ( ( ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) )
          = ( setadjoin @ SV287 @ ( setadjoin @ SV315 @ emptyset ) ) )
        = $false )
      | ( ( ( setadjoin @ sK1_SX0 @ emptyset )
          = ( setadjoin @ SV287 @ emptyset ) )
        = $false ) ),
    inference(extuni,[status(esa)],[1889]) ).

thf(2964,plain,
    ! [SV315: $i,SV287: $i] :
      ( ( ( in @ SV287 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV315 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false )
      | ( ( ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset )
          = ( setadjoin @ ( setadjoin @ SV287 @ ( setadjoin @ SV315 @ emptyset ) ) @ emptyset ) )
        = $false )
      | ( ( ( setadjoin @ sK1_SX0 @ emptyset )
          = ( setadjoin @ SV287 @ emptyset ) )
        = $false ) ),
    inference(extuni,[status(esa)],[1889]) ).

thf(2965,plain,
    ! [SV294: $i > $o,SV281: $i > $o,SV168: $i] :
      ( ( ( ( dsetconstr @ SV168
            @ ^ [SX0: $i] : ( SV281 @ SX0 ) )
          = ( dsetconstr @ SV168
            @ ^ [SX0: $i] : ( SV294 @ SX0 ) ) )
        = $true )
      | ( ( SV294 @ ( sK41_SY1293 @ SV168 @ SV281 @ SV294 @ SV168 ) )
        = $false )
      | ( ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV168 ) )
        = $false ) ),
    inference(extuni,[status(esa)],[1971:[bind(SV52,$thf( SV168 ))]]) ).

thf(2968,plain,
    ! [SV294: $i > $o,SV281: $i > $o,SV168: $i] :
      ( ( ( ( dsetconstr @ SV168
            @ ^ [SX0: $i] : ( SV281 @ SX0 ) )
          = ( dsetconstr @ SV168
            @ ^ [SX0: $i] : ( SV294 @ SX0 ) ) )
        = $true )
      | ( ( SV281 @ ( sK31_SY1276 @ SV294 @ SV281 @ SV168 @ SV168 ) )
        = $true )
      | ( ( SV294 @ ( sK41_SY1293 @ SV168 @ SV281 @ SV294 @ SV168 ) )
        = $true ) ),
    inference(extuni,[status(esa)],[2065:[bind(SV52,$thf( SV168 ))]]) ).

thf(2969,plain,
    ! [SV285: $i,SV91: $i > $o] :
      ( ( ( SV91 @ ( sK42_SY1268 @ SV285 @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV285 )
        = $false )
      | ( ( SV91 @ ( sK59_SY1019 @ SV285 @ SV91 ) )
        = $true ) ),
    inference(extuni,[status(esa)],[2111:[bind(SV337,$thf( sK59_SY1019 @ SV285 @ SV91 ))]]) ).

thf(2970,plain,
    ! [SV285: $i] :
      ( ( ( ( sK42_SY1268 @ SV285
            @ ^ [SX0: $i] : ( SX0 = SV285 ) )
          = SV285 )
        = $true )
      | ( ( ( sK59_SY1019 @ SV285
            @ ^ [SX0: $i] : ( SX0 = SV285 ) )
          = SV285 )
        = $true ) ),
    inference(extuni,[status(esa)],[2693:[bind(SV337,$thf( sK59_SY1019 @ SV285 @ ^ [SX0: $i] : ( SX0 = SV285 ) ))]]) ).

thf(2971,plain,
    ! [SV83: $i] :
      ( ( in @ SV83 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[2926]) ).

thf(2973,plain,
    ! [SV211: $i,SV409: $i > $o] :
      ( ( ( SV409 @ SV211 )
        = $false )
      | ( ( ~ ( SV409 @ SV211 ) )
        = $true )
      | ( ( ~ ( in @ SV211 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2929]) ).

thf(2974,plain,
    ! [SV413: $i > $i,SV211: $i,SV412: $i > $i] :
      ( ( ( in @ ( SV412 @ SV211 ) @ ( SV413 @ SV211 ) )
        = $false )
      | ( ( in @ ( SV412 @ SV211 ) @ ( SV413 @ SV211 ) )
        = $false )
      | ( ( in @ SV211 @ emptyset )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2928]) ).

thf(2977,plain,
    ! [SV61: $i,SV248: $i,SV416: $i > $o] :
      ( ( ( SV416 @ SV248 )
        = $false )
      | ( ( ~ ( SV416 @ SV248 ) )
        = $true )
      | ( ( ~ ( in @ SV248
              @ ( dsetconstr @ SV61
                @ ^ [SX0: $i] :
                    ~ ( SV416 @ SX0 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2933]) ).

thf(2978,plain,
    ! [SV61: $i,SV420: $i > $i,SV248: $i,SV419: $i > $i] :
      ( ( ( in @ ( SV419 @ SV248 ) @ ( SV420 @ SV248 ) )
        = $false )
      | ( ( in @ ( SV419 @ SV248 ) @ ( SV420 @ SV248 ) )
        = $false )
      | ( ( in @ SV248
          @ ( dsetconstr @ SV61
            @ ^ [SX0: $i] :
                ~ ( in @ ( SV419 @ SX0 ) @ ( SV420 @ SX0 ) ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2932]) ).

thf(2981,plain,
    ! [SV211: $i,SV409: $i > $o] :
      ( ( ( SV409 @ SV211 )
        = $false )
      | ( ( SV409 @ SV211 )
        = $false )
      | ( ( ~ ( in @ SV211 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2973]) ).

thf(2983,plain,
    ! [SV61: $i,SV248: $i,SV416: $i > $o] :
      ( ( ( SV416 @ SV248 )
        = $false )
      | ( ( SV416 @ SV248 )
        = $false )
      | ( ( ~ ( in @ SV248
              @ ( dsetconstr @ SV61
                @ ^ [SX0: $i] :
                    ~ ( SV416 @ SX0 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2977]) ).

thf(2985,plain,
    ! [SV409: $i > $o,SV211: $i] :
      ( ( ( in @ SV211 @ emptyset )
        = $false )
      | ( ( SV409 @ SV211 )
        = $false )
      | ( ( SV409 @ SV211 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2981]) ).

thf(2987,plain,
    ! [SV416: $i > $o,SV61: $i,SV248: $i] :
      ( ( ( in @ SV248
          @ ( dsetconstr @ SV61
            @ ^ [SX0: $i] :
                ~ ( SV416 @ SX0 ) ) )
        = $false )
      | ( ( SV416 @ SV248 )
        = $false )
      | ( ( SV416 @ SV248 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2983]) ).

thf(2988,plain,
    ( ( set2prop @ ( prop2set @ $true ) )
    = $true ),
    inference(sim,[status(thm)],[724]) ).

thf(2989,plain,
    ! [SV96: $i] :
      ( ( in @ SV96 @ emptyset )
      = $false ),
    inference(sim,[status(thm)],[731]) ).

thf(2990,plain,
    ( ( in @ emptyset @ ( prop2set @ $true ) )
    = $true ),
    inference(sim,[status(thm)],[767]) ).

thf(2991,plain,
    ! [SV187: $i] :
      ( ( in @ SV187 @ ( prop2set @ $false ) )
      = $false ),
    inference(sim,[status(thm)],[821]) ).

thf(2992,plain,
    ! [SV83: $i] :
      ( ( in @ SV83 @ emptyset )
      = $false ),
    inference(sim,[status(thm)],[833]) ).

thf(2993,plain,
    ! [SV50: $i,SV167: $i] :
      ( ( ( in @ SV167 @ ( sK26_SX0 @ SV50 @ SV167 ) )
        = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(sim,[status(thm)],[1307]) ).

thf(2994,plain,
    ! [SV167: $i,SV50: $i] :
      ( ( ( in @ ( sK26_SX0 @ SV50 @ SV167 ) @ SV50 )
        = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(sim,[status(thm)],[1390]) ).

thf(2995,plain,
    ! [SV298: $i,SV189: $i > $o,SV75: $i] :
      ( ( ( ( dsetconstr @ SV75
            @ ^ [SY1173: $i] : ( SV189 @ SY1173 ) )
          = emptyset )
        = $false )
      | ( ( in @ SV298 @ SV75 )
        = $false )
      | ( ( SV189 @ SV298 )
        = $false ) ),
    inference(sim,[status(thm)],[1599]) ).

thf(2996,plain,
    ! [SV57: $i,SV172: $i,SV247: $i] :
      ( ( ( in @ SV247 @ SV172 )
        = $true )
      | ( ( in @ SV247 @ SV57 )
        = $true )
      | ( ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        = $false ) ),
    inference(sim,[status(thm)],[1658]) ).

thf(2997,plain,
    ! [SV69: $i,SV182: $i,SV253: $i] :
      ( ( ( in @ SV253 @ SV182 )
        = $true )
      | ( ( SV253 = SV69 )
        = $true )
      | ( ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        = $false ) ),
    inference(sim,[status(thm)],[1682]) ).

thf(2998,plain,
    ! [SV63: $i,SV176: $i,SV249: $i] :
      ( ( ( in @ SV249 @ SV176 )
        = $true )
      | ( ( in @ SV249 @ SV63 )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(sim,[status(thm)],[1752]) ).

thf(2999,plain,
    ! [SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( in @ SV249 @ SV63 )
        = $false )
      | ( ( in @ SV249 @ SV176 )
        = $false )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(sim,[status(thm)],[1869]) ).

thf(3000,plain,
    ! [SV90: $o] :
      ( ( ( set2prop @ ( prop2set @ SV90 ) )
        = $true )
      | ( SV90 = $false ) ),
    inference(sim,[status(thm)],[2920]) ).

thf(3001,plain,
    ! [SV130: $o] :
      ( ( ( in @ emptyset @ ( prop2set @ SV130 ) )
        = $true )
      | ( SV130 = $false ) ),
    inference(sim,[status(thm)],[2921]) ).

thf(3002,plain,
    ! [SV73: $o,SV185: $i] :
      ( ( ( in @ SV185 @ ( prop2set @ SV73 ) )
        = $false )
      | ( SV73 = $true ) ),
    inference(sim,[status(thm)],[2878]) ).

thf(3003,plain,
    ! [SV274: $o,SV83: $i] :
      ( ( ( in @ SV83 @ emptyset )
        = $false )
      | ( SV274 = $true ) ),
    inference(sim,[status(thm)],[2880]) ).

thf(3004,plain,
    ! [SV106: $i > $o,SV211: $i] :
      ( ( ( in @ SV211 @ emptyset )
        = $false )
      | ( ( SV106 @ SV211 )
        = $true ) ),
    inference(sim,[status(thm)],[2882]) ).

thf(3005,plain,
    ! [SV409: $i > $o,SV211: $i] :
      ( ( ( in @ SV211 @ emptyset )
        = $false )
      | ( ( SV409 @ SV211 )
        = $false ) ),
    inference(sim,[status(thm)],[2985]) ).

thf(3006,plain,
    ! [SV413: $i > $i,SV211: $i,SV412: $i > $i] :
      ( ( ( in @ ( SV412 @ SV211 ) @ ( SV413 @ SV211 ) )
        = $false )
      | ( ( in @ SV211 @ emptyset )
        = $false ) ),
    inference(sim,[status(thm)],[2974]) ).

thf(3007,plain,
    ! [SV175: $i > $o,SV61: $i,SV248: $i] :
      ( ( ( in @ SV248
          @ ( dsetconstr @ SV61
            @ ^ [SY1161: $i] : ( SV175 @ SY1161 ) ) )
        = $false )
      | ( ( SV175 @ SV248 )
        = $true ) ),
    inference(sim,[status(thm)],[2884]) ).

thf(3008,plain,
    ! [SV416: $i > $o,SV61: $i,SV248: $i] :
      ( ( ( in @ SV248
          @ ( dsetconstr @ SV61
            @ ^ [SX0: $i] :
                ~ ( SV416 @ SX0 ) ) )
        = $false )
      | ( ( SV416 @ SV248 )
        = $false ) ),
    inference(sim,[status(thm)],[2987]) ).

thf(3009,plain,
    ! [SV61: $i,SV420: $i > $i,SV248: $i,SV419: $i > $i] :
      ( ( ( in @ ( SV419 @ SV248 ) @ ( SV420 @ SV248 ) )
        = $false )
      | ( ( in @ SV248
          @ ( dsetconstr @ SV61
            @ ^ [SX0: $i] :
                ~ ( in @ ( SV419 @ SX0 ) @ ( SV420 @ SX0 ) ) ) )
        = $false ) ),
    inference(sim,[status(thm)],[2978]) ).

thf(3010,plain,
    ! [SV85: $i] :
      ( ( ( in @ ( sK4_SY1011 @ SV85 ) @ SV85 )
        = $true )
      | ( ( SV85 = emptyset )
        = $true ) ),
    inference(sim,[status(thm)],[2846]) ).

thf(3011,plain,
    ! [SV87: $i] :
      ( ( ( in @ ( sK5_SY1013 @ SV87 ) @ SV87 )
        = $true )
      | ( ( SV87 = emptyset )
        = $true ) ),
    inference(sim,[status(thm)],[2848]) ).

thf(3012,plain,
    ! [SV39: $i,SV158: $i,SV242: $i] :
      ( ( ( in @ SV242 @ SV158 )
        = $false )
      | ( ( in @ SV242 @ ( setminus @ SV39 @ SV158 ) )
        = $false ) ),
    inference(sim,[status(thm)],[2908]) ).

thf(3013,plain,
    ! [SV203: $i,SV97: $i,SV260: $i] :
      ( ( ( in @ SV260 @ ( setminus @ SV97 @ SV203 ) )
        = $false )
      | ( ( in @ SV260 @ SV203 )
        = $false ) ),
    inference(sim,[status(thm)],[2909]) ).

thf(3014,plain,
    ! [SV275: $i] :
      ( ( in @ SV275 @ emptyset )
      = $false ),
    inference(sim,[status(thm)],[2937]) ).

thf(3015,plain,
    ! [SV49: $i,SV166: $i] :
      ( ( ( in @ ( sK8_SY1143 @ SV166 @ SV49 ) @ SV49 )
        = $true )
      | ( ( subset @ SV49 @ SV166 )
        = $true ) ),
    inference(sim,[status(thm)],[2856]) ).

thf(3016,plain,
    ! [SV55: $i,SV170: $i] :
      ( ( ( in @ ( sK9_SY1153 @ SV170 @ SV55 ) @ SV55 )
        = $true )
      | ( ( subset @ SV55 @ SV170 )
        = $true ) ),
    inference(sim,[status(thm)],[2858]) ).

thf(3017,plain,
    ! [SV104: $i] :
      ( ( ( in @ ( sK18_SY1053 @ SV104 ) @ SV104 )
        = $true )
      | ( ( SV104 = emptyset )
        = $true ) ),
    inference(sim,[status(thm)],[2860]) ).

thf(3018,plain,
    ! [SV216: $i,SV112: $i] :
      ( ( ( in @ ( sK14_SY1210 @ SV112 @ SV216 ) @ SV216 )
        = $true )
      | ( ( in @ SV216 @ ( powerset @ SV112 ) )
        = $true ) ),
    inference(sim,[status(thm)],[2862]) ).

thf(3019,plain,
    ! [SV60: $i] :
      ( ( ( in @ ( sK16_SY965 @ SV60 ) @ SV60 )
        = $true )
      | ( ( SV60 = emptyset )
        = $true ) ),
    inference(sim,[status(thm)],[2864]) ).

thf(3020,plain,
    ! [SV232: $i,SV129: $i] :
      ( ( ( in @ ( sK28_SY1225 @ SV129 @ SV232 ) @ SV232 )
        = $true )
      | ( ( in @ SV232 @ ( powerset @ SV129 ) )
        = $true ) ),
    inference(sim,[status(thm)],[2868]) ).

thf(3021,plain,
    ! [SV89: $i,SV199: $i] :
      ( ( ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV89 )
        = $true )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true ) ),
    inference(sim,[status(thm)],[2870]) ).

thf(3022,plain,
    ! [SV89: $i,SV199: $i] :
      ( ( ( in @ ( sK20_SY1180 @ SV199 @ SV89 ) @ SV199 )
        = $true )
      | ( ( ( binintersect @ SV89 @ SV199 )
          = emptyset )
        = $true ) ),
    inference(sim,[status(thm)],[2872]) ).

thf(3023,plain,
    ( ( set2prop @ ( prop2set @ $true ) )
    = $true ),
    inference(sim,[status(thm)],[724]) ).

thf(3024,plain,
    ! [SV96: $i] :
      ( ( in @ SV96 @ emptyset )
      = $false ),
    inference(sim,[status(thm)],[731]) ).

thf(3025,plain,
    ( ( in @ emptyset @ ( prop2set @ $true ) )
    = $true ),
    inference(sim,[status(thm)],[767]) ).

thf(3026,plain,
    ! [SV187: $i] :
      ( ( in @ SV187 @ ( prop2set @ $false ) )
      = $false ),
    inference(sim,[status(thm)],[821]) ).

thf(3027,plain,
    ! [SV83: $i] :
      ( ( in @ SV83 @ emptyset )
      = $false ),
    inference(sim,[status(thm)],[833]) ).

thf(3028,plain,
    ! [SV50: $i,SV167: $i] :
      ( ( ( in @ SV167 @ ( sK26_SX0 @ SV50 @ SV167 ) )
        = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(sim,[status(thm)],[1307]) ).

thf(3029,plain,
    ! [SV167: $i,SV50: $i] :
      ( ( ( in @ ( sK26_SX0 @ SV50 @ SV167 ) @ SV50 )
        = $true )
      | ( ( in @ SV167 @ ( setunion @ SV50 ) )
        = $false ) ),
    inference(sim,[status(thm)],[1390]) ).

thf(3030,plain,
    ! [SV57: $i,SV172: $i,SV247: $i] :
      ( ( ( in @ SV247 @ SV172 )
        = $true )
      | ( ( in @ SV247 @ SV57 )
        = $true )
      | ( ( in @ SV247 @ ( binunion @ SV57 @ SV172 ) )
        = $false ) ),
    inference(sim,[status(thm)],[1658]) ).

thf(3031,plain,
    ! [SV69: $i,SV182: $i,SV253: $i] :
      ( ( ( in @ SV253 @ SV182 )
        = $true )
      | ( ( SV253 = SV69 )
        = $true )
      | ( ( in @ SV253 @ ( setadjoin @ SV69 @ SV182 ) )
        = $false ) ),
    inference(sim,[status(thm)],[1682]) ).

thf(3032,plain,
    ! [SV63: $i,SV176: $i,SV249: $i] :
      ( ( ( in @ SV249 @ SV176 )
        = $true )
      | ( ( in @ SV249 @ SV63 )
        = $true )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(sim,[status(thm)],[1752]) ).

thf(3033,plain,
    ! [SV176: $i,SV63: $i,SV249: $i] :
      ( ( ( in @ SV249 @ SV63 )
        = $false )
      | ( ( in @ SV249 @ SV176 )
        = $false )
      | ( ( in @ SV249 @ ( symdiff @ SV63 @ SV176 ) )
        = $false ) ),
    inference(sim,[status(thm)],[1869]) ).

thf(3034,plain,
    ! [SV315: $i] :
      ( ( ( in @ sK1_SX0 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false )
      | ( ( in @ SV315 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
        = $false )
      | ( ( ( setadjoin @ sK3_SY1200 @ emptyset )
          = ( setadjoin @ SV315 @ emptyset ) )
        = $false ) ),
    inference(sim,[status(thm)],[2962]) ).

thf(3035,plain,
    ( ( ( in @ sK1_SX0 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
      = $false )
    | ( ( in @ sK3_SY1200 @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_SX0 @ ( setadjoin @ sK3_SY1200 @ emptyset ) ) @ emptyset ) ) ) )
      = $false ) ),
    inference(sim,[status(thm)],[2961]) ).

thf(3036,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[246,3035,3034,3033,3032,3031,3030,3029,3028,3027,3026,3025,3024,3023,3022,3021,3020,3019,3018,3017,3016,3015,3014,3013,3012,3011,3010,3009,3008,3007,3006,3005,3004,3003,3002,3001,3000,2999,2998,2997,2996,2995,2994,2993,2992,2991,2990,2989,2988,2971,2970,2969,2968,2965,2964,2963,2960,2959,2958,2957,2956,2953,2952,2950,2947,2946,2944,2942,2941,2693,2691,2689,2688,2687,2686,2685,2679,2677,2673,2672,2668,2667,2654,2647,2642,2640,2628,2625,2624,2623,2612,2593,2589,2586,2577,2573,2572,2569,2566,2533,2532,2526,2522,2488,2469,2468,2459,2458,2432,2430,2420,2419,2417,2415,2414,2407,2376,2372,2371,2342,2339,2302,2298,2213,2185,2170,2129,2124,2111,2110,2109,2105,2093,2092,2091,2086,2074,2073,2066,2065,2064,2062,2049,2020,1995,1984,1978,1971,1968,1965,1951,1946,1944,1931,1918,1915,1911,1900,1889,1865,1796,1795,1794,1793,1781,1780,1777,1776,1774,1773,1761,1740,1726,1722,1721,1688,1683,1680,1656,1653,1638,1624,1623,1622,1605,1597,1596,1559,1529,1484,1473,1461,1430,1429,1428,1404,1403,1392,1388,1371,1370,1364,1363,1362,1357,1334,1323,1322,1301,1286,1269,1268,1267,1249,1217,1211,1205,1188,1186,1166,1152,1148,1147,1135,1134,1130,1127,1121,1110,1107,1087,1080,1069,1061,1060,1059,1053,1048,1038,1033,1021,1018,1013,1001,993,983,977,960,959,958,951,942,935,934,930,917,908,883,880,874,873,872,869,867,854,850,842,838,836,834,831,829,819,814,810,801,787,774,773,766,723,701,693,655,540,539,538,537,536,535,534,533,532,531,530,529,528,526,525,524,523,405,404,403,400,399,397,270]) ).

thf(3037,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[3036]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU619^1 : 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
% 0.07/0.20  % Computer : n006.cluster.edu
% 0.07/0.20  % Model    : x86_64 x86_64
% 0.07/0.20  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.20  % Memory   : 8046.5625MB
% 0.07/0.20  % OS       : Linux 6.8.0-71-generic
% 0.07/0.20  % CPULimit : 300
% 0.07/0.20  % WCLimit  : 300
% 0.07/0.20  % DateTime : Tue Oct  6 15:29:07 UTC 2026
% 0.07/0.20  % CPUTime  : 
% 0.07/0.20  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 179.53/30.24  
% 179.53/30.24   No.of.Axioms: 0
% 179.53/30.24  
% 179.53/30.24   Length.of.Defs: 27989
% 179.53/30.24  
% 179.53/30.24   Contains.Choice.Funs: true
% 179.53/30.24  ............................................................................................eprover: CPU time limit exceeded, terminating
% 179.53/30.24  ..........................
% 179.53/30.24  
% 179.53/30.24  ********************************
% 179.53/30.24  *   All subproblems solved!    *
% 179.53/30.24  ********************************
% 179.53/30.24  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:135,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:3036,loop_count:0,foatp_calls:2,translation:fof_full)
% 179.53/30.24  
% 179.53/30.24  %**** Beginning of derivation protocol ****
% 179.53/30.24  % SZS output start CNFRefutation
% See solution above
% 179.53/30.29  
% 179.53/30.29  %**** End of derivation protocol ****
% 179.53/30.29  %**** no. of clauses in derivation: 2461 ****
% 179.53/30.29  %**** clause counter: 3036 ****
% 179.53/30.29  
% 179.53/30.29  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:135,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:3036,loop_count:0,foatp_calls:2,translation:fof_full)
%------------------------------------------------------------------------------