the upstart is comprehensible.
sent1: that the lychgate is not antrorse but comprehensible is not right if the stonecutter is not an adz. sent2: if the lychgate is antrorse the upstart is comprehensible. sent3: if the lychgate is benedictory then the upstart is not incomprehensible. sent4: if there is something such that it is an adz the lychgate is antrorse and/or benedictory. sent5: something is an adz.
sent5 & sent4 -> int1: the lychgate is antrorse or it is benedictory or both.; int1 & sent2 & sent3 -> hypothesis;
the upstart is not comprehensible.
$hypothesis$ = the upstart is comprehensible. ; $context$ = sent1: that the lychgate is not antrorse but comprehensible is not right if the stonecutter is not an adz. sent2: if the lychgate is antrorse the upstart is comprehensible. sent3: if the lychgate is benedictory then the upstart is not incomprehensible. sent4: if there is something such that it is an adz the lychgate is antrorse and/or benedictory. sent5: something is an adz. ; $proof$ = 
sent5 & sent4 -> int1: the lychgate is antrorse or it is benedictory or both.; int1 & sent2 & sent3 -> hypothesis; __PROVED__