the interrupt is not uncreative.
sent1: the four is not polar. sent2: if the four is not polar then the chapterhouse is Vedic and/or is onomastic. sent3: if the chapterhouse is not non-Vedic the interrupt is uncreative. sent4: the interrupt is uncreative if the chapterhouse is onomastic.
sent2 & sent1 -> int1: the chapterhouse is Vedic and/or onomastic.; int1 & sent3 & sent4 -> hypothesis;
$hypothesis$ = the interrupt is not uncreative. ; $context$ = sent1: the four is not polar. sent2: if the four is not polar then the chapterhouse is Vedic and/or is onomastic. sent3: if the chapterhouse is not non-Vedic the interrupt is uncreative. sent4: the interrupt is uncreative if the chapterhouse is onomastic. ; $proof$ = 
sent2 & sent1 -> int1: the chapterhouse is Vedic and/or onomastic.; int1 & sent3 & sent4 -> hypothesis; __DISPROVED__