there exists something such that it is unshaven but not a crocheting.
sent1: either the militiaman does not stratify cronyism or it is not a vented or both. sent2: if the militiaman either does not stratify cronyism or is not a vented or both then that it is not a kind of a spinsterhood is right. sent3: if something is not a kind of a spinsterhood it is unshaven thing that is not a crocheting.
sent2 & sent1 -> int1: the militiaman is not a spinsterhood.; sent3 -> int2: if the militiaman is not a spinsterhood it is unshaven and is not a crocheting.; int1 & int2 -> int3: the militiaman is unshaven but it does not crochet.; int3 -> hypothesis;
$hypothesis$ = there exists something such that it is unshaven but not a crocheting. ; $context$ = sent1: either the militiaman does not stratify cronyism or it is not a vented or both. sent2: if the militiaman either does not stratify cronyism or is not a vented or both then that it is not a kind of a spinsterhood is right. sent3: if something is not a kind of a spinsterhood it is unshaven thing that is not a crocheting. ; $proof$ = 
sent2 & sent1 -> int1: the militiaman is not a spinsterhood.; sent3 -> int2: if the militiaman is not a spinsterhood it is unshaven and is not a crocheting.; int1 & int2 -> int3: the militiaman is unshaven but it does not crochet.; int3 -> hypothesis; __PROVED__