the fact that there exists something such that if it is not an yttrium then it is a tortrix and it is a kind of a dosed is not true.
sent1: there exists something such that if it is not a kind of a living-room it is parietal. sent2: if the biologist is an yttrium then it is both a tortrix and a dosed. sent3: there is something such that if that it is a kind of a changelessness is right it upholds and is a Medellin. sent4: there is something such that if it is not a tangram it is a bulldog. sent5: if the biologist is not a kind of an yttrium then it doses. sent6: something is a Bolzano and is permissible if it is not a kind of a stepson. sent7: there exists something such that if it is not diffused it is a Belgian and it is a kind of a drafter. sent8: the biologist is a tortrix and a dosed if it is not an yttrium. sent9: the waiter is a flies and it is permissible if it is promissory. sent10: if that the Cynic is not an yttrium hold it is enthusiastic and it is behavioral. sent11: there is something such that if it is an unfamiliarity it is periodontic and is a mouse. sent12: there exists something such that if it is not a rabbitfish it is a jack and it coxes EDTA. sent13: the fact that there is something such that if it is not centesimal then it is vegetative and it does put railing is not incorrect. sent14: there exists something such that if it is not a Antennariidae it is a kind of a dowdy. sent15: there exists something such that if it does not tweet Radyera it is a Custer. sent16: there is something such that if it is not an yttrium it is a tortrix. sent17: there exists something such that if it is not a kind of an yttrium then the fact that it doses is not false. sent18: a non-periodontic thing is a modulation and a trill. sent19: there is something such that if it puts flyover then it is anestrous and is behavioral. sent20: there exists something such that if it is not a kind of a Europol then it is a kind of a stepson. sent21: there is something such that if it is a kind of an yttrium then it is a tortrix and it does dose.
sent8 -> hypothesis;
the wagtail is a kind of a Bolzano that is permissible if it is not a stepson.
sent6 -> hypothesis;
$hypothesis$ = the fact that there exists something such that if it is not an yttrium then it is a tortrix and it is a kind of a dosed is not true. ; $context$ = sent1: there exists something such that if it is not a kind of a living-room it is parietal. sent2: if the biologist is an yttrium then it is both a tortrix and a dosed. sent3: there is something such that if that it is a kind of a changelessness is right it upholds and is a Medellin. sent4: there is something such that if it is not a tangram it is a bulldog. sent5: if the biologist is not a kind of an yttrium then it doses. sent6: something is a Bolzano and is permissible if it is not a kind of a stepson. sent7: there exists something such that if it is not diffused it is a Belgian and it is a kind of a drafter. sent8: the biologist is a tortrix and a dosed if it is not an yttrium. sent9: the waiter is a flies and it is permissible if it is promissory. sent10: if that the Cynic is not an yttrium hold it is enthusiastic and it is behavioral. sent11: there is something such that if it is an unfamiliarity it is periodontic and is a mouse. sent12: there exists something such that if it is not a rabbitfish it is a jack and it coxes EDTA. sent13: the fact that there is something such that if it is not centesimal then it is vegetative and it does put railing is not incorrect. sent14: there exists something such that if it is not a Antennariidae it is a kind of a dowdy. sent15: there exists something such that if it does not tweet Radyera it is a Custer. sent16: there is something such that if it is not an yttrium it is a tortrix. sent17: there exists something such that if it is not a kind of an yttrium then the fact that it doses is not false. sent18: a non-periodontic thing is a modulation and a trill. sent19: there is something such that if it puts flyover then it is anestrous and is behavioral. sent20: there exists something such that if it is not a kind of a Europol then it is a kind of a stepson. sent21: there is something such that if it is a kind of an yttrium then it is a tortrix and it does dose. ; $proof$ = 
sent8 -> hypothesis; __DISPROVED__