the meteor is brought about by that the nonfatness happens.
sent1: that the chelicerousness but not the patching happens is false. sent2: if the fact that the chelicerousness does not occur and the patching does not occur does not hold the meteor occurs.
$hypothesis$ = the meteor is brought about by that the nonfatness happens. ; $context$ = sent1: that the chelicerousness but not the patching happens is false. sent2: if the fact that the chelicerousness does not occur and the patching does not occur does not hold the meteor occurs. ; $proof$ = 
__UNKNOWN__