the topiary occurs.
sent1: the fact that the undertaking does not occur but the jugularness occurs does not hold. sent2: that the fortunateness but not the decoration happens is triggered by the non-jugularness. sent3: the non-onomasticness triggers that the non-spectralness and the non-igneousness happens. sent4: if the fortunateness occurs and the decoration does not occur the register occurs. sent5: that the ventilatoriness happens and the yowling does not occur prevents that the topiary does not occur. sent6: the jugularness does not occur if that the undertaking does not occur and the jugularness occurs is not true. sent7: the toughening happens. sent8: the ventilatoriness but not the yowling occurs if that the spectralness occurs hold. sent9: that both the register and the jetting money occurs prevents the onomasticness. sent10: either that the topiary does not occur or that the igneousness does not occur or both leads to that the topiary does not occur.
the topiary does not occur.
sent6 & sent1 -> int1: the jugular does not occur.; sent2 & int1 -> int2: the fortunateness occurs but the decoration does not occur.; sent4 & int2 -> int3: the registering occurs.;
$hypothesis$ = the topiary occurs. ; $context$ = sent1: the fact that the undertaking does not occur but the jugularness occurs does not hold. sent2: that the fortunateness but not the decoration happens is triggered by the non-jugularness. sent3: the non-onomasticness triggers that the non-spectralness and the non-igneousness happens. sent4: if the fortunateness occurs and the decoration does not occur the register occurs. sent5: that the ventilatoriness happens and the yowling does not occur prevents that the topiary does not occur. sent6: the jugularness does not occur if that the undertaking does not occur and the jugularness occurs is not true. sent7: the toughening happens. sent8: the ventilatoriness but not the yowling occurs if that the spectralness occurs hold. sent9: that both the register and the jetting money occurs prevents the onomasticness. sent10: either that the topiary does not occur or that the igneousness does not occur or both leads to that the topiary does not occur. ; $proof$ = 
__UNKNOWN__