there is something such that if it is not a Yeniseian it edges polysyndeton.
sent1: there is something such that if that it does not lob eaglet hold it does bog antimalarial. sent2: there is something such that if it is not a kind of a haunch then it is a barnful. sent3: if the mountaineer digitizes ringing then it edges polysyndeton. sent4: if the fiber is not a Yeniseian then it edges polysyndeton. sent5: the impersonator scorches if it edges polysyndeton. sent6: if the fiber is not a kind of a filter then that it is a Yeniseian is not incorrect.
sent4 -> hypothesis;
$hypothesis$ = there is something such that if it is not a Yeniseian it edges polysyndeton. ; $context$ = sent1: there is something such that if that it does not lob eaglet hold it does bog antimalarial. sent2: there is something such that if it is not a kind of a haunch then it is a barnful. sent3: if the mountaineer digitizes ringing then it edges polysyndeton. sent4: if the fiber is not a Yeniseian then it edges polysyndeton. sent5: the impersonator scorches if it edges polysyndeton. sent6: if the fiber is not a kind of a filter then that it is a Yeniseian is not incorrect. ; $proof$ = 
sent4 -> hypothesis; __PROVED__