the nonreturnableness happens.
sent1: that the saltating but not the ink occurs is incorrect. sent2: if the fact that the saltating happens and the ink does not occur is not true then the nonreturnableness happens. sent3: that the non-nonreturnableness and the non-tegularness happens is caused by that the detailing periselene does not occur. sent4: either the headlessness or that the clangoring gracefulness occurs or both is caused by the non-underhandness. sent5: that the skydiving does not occur hold if the detailing Lamnidae does not occur and/or the skydiving does not occur. sent6: the non-underhandness is triggered by that the die but not the skydiving happens. sent7: if the tegularness occurs then the fact that that the panic and the non-Libyanness occurs is not incorrect is not right. sent8: if the complaint does not occur either the detailing Lamnidae does not occur or the skydiving does not occur or both. sent9: the detailing job happens if the clangoring cantala occurs. sent10: that that the ambulatoriness occurs and the detailing job occurs brings about that the complaint does not occur is right. sent11: the loving does not occur. sent12: if the loving does not occur the die happens and the enumeration happens. sent13: that the detailing panting does not occur and the ostealness does not occur prevents the non-ambulatoryness.
sent2 & sent1 -> hypothesis;
the nonreturnableness does not occur.
sent12 & sent11 -> int1: both the dying and the enumeration occurs.; int1 -> int2: the dying occurs.;
$hypothesis$ = the nonreturnableness happens. ; $context$ = sent1: that the saltating but not the ink occurs is incorrect. sent2: if the fact that the saltating happens and the ink does not occur is not true then the nonreturnableness happens. sent3: that the non-nonreturnableness and the non-tegularness happens is caused by that the detailing periselene does not occur. sent4: either the headlessness or that the clangoring gracefulness occurs or both is caused by the non-underhandness. sent5: that the skydiving does not occur hold if the detailing Lamnidae does not occur and/or the skydiving does not occur. sent6: the non-underhandness is triggered by that the die but not the skydiving happens. sent7: if the tegularness occurs then the fact that that the panic and the non-Libyanness occurs is not incorrect is not right. sent8: if the complaint does not occur either the detailing Lamnidae does not occur or the skydiving does not occur or both. sent9: the detailing job happens if the clangoring cantala occurs. sent10: that that the ambulatoriness occurs and the detailing job occurs brings about that the complaint does not occur is right. sent11: the loving does not occur. sent12: if the loving does not occur the die happens and the enumeration happens. sent13: that the detailing panting does not occur and the ostealness does not occur prevents the non-ambulatoryness. ; $proof$ = 
sent2 & sent1 -> hypothesis; __PROVED__