the fact that the pyrograph is not a Forficulidae is correct.
sent1: if the mackinaw is atypical then it is not bromic. sent2: if something is a Forficulidae it is a cell. sent3: the mackinaw is atypical. sent4: if the mackinaw is not a cell then the fact that the pyrograph is not a Forficulidae is true. sent5: the pyrograph is not a Forficulidae if that the mackinaw is both a cell and prolate is not right. sent6: the mackinaw is acquisitive and it is a kind of a Forficulidae.
sent1 & sent3 -> int1: the mackinaw is not bromic.;
the fact that the pyrograph is not prolate is correct.
sent2 -> int2: the mackinaw is a kind of a cell if that it is a kind of a Forficulidae is correct.; sent6 -> int3: the mackinaw is a kind of a Forficulidae.; int2 & int3 -> int4: the mackinaw is a cell.;
$hypothesis$ = the fact that the pyrograph is not a Forficulidae is correct. ; $context$ = sent1: if the mackinaw is atypical then it is not bromic. sent2: if something is a Forficulidae it is a cell. sent3: the mackinaw is atypical. sent4: if the mackinaw is not a cell then the fact that the pyrograph is not a Forficulidae is true. sent5: the pyrograph is not a Forficulidae if that the mackinaw is both a cell and prolate is not right. sent6: the mackinaw is acquisitive and it is a kind of a Forficulidae. ; $proof$ = 
sent1 & sent3 -> int1: the mackinaw is not bromic.; __UNKNOWN__