that there is something such that if it does not yield Dicranum it disembowels megestrol is not right.
sent1: if the thornbill is not a prospect then it does yield Dicranum. sent2: something is a Prolog if it is not cosmic. sent3: the thornbill mourns if it is not Levitical. sent4: the thornbill disembowels megestrol if it does not yield Dicranum. sent5: there is something such that if it yields Dicranum then it disembowels megestrol. sent6: the thornbill is cosmic if it does not disembowel megestrol. sent7: if the thornbill yields Dicranum it does disembowel megestrol. sent8: if the megestrol is not a Bole then that it obligates is correct. sent9: there exists something such that if it is not polyvalent then it is boneless. sent10: if the rail-splitter does not descry condom then that it is not boneless is incorrect. sent11: there exists something such that if it is not advective then that it is cataplastic is right.
sent4 -> hypothesis;
there exists something such that if it is not cosmic then it is a kind of a Prolog.
sent2 -> int1: the crossword is a Prolog if it is not cosmic.; int1 -> hypothesis;
$hypothesis$ = that there is something such that if it does not yield Dicranum it disembowels megestrol is not right. ; $context$ = sent1: if the thornbill is not a prospect then it does yield Dicranum. sent2: something is a Prolog if it is not cosmic. sent3: the thornbill mourns if it is not Levitical. sent4: the thornbill disembowels megestrol if it does not yield Dicranum. sent5: there is something such that if it yields Dicranum then it disembowels megestrol. sent6: the thornbill is cosmic if it does not disembowel megestrol. sent7: if the thornbill yields Dicranum it does disembowel megestrol. sent8: if the megestrol is not a Bole then that it obligates is correct. sent9: there exists something such that if it is not polyvalent then it is boneless. sent10: if the rail-splitter does not descry condom then that it is not boneless is incorrect. sent11: there exists something such that if it is not advective then that it is cataplastic is right. ; $proof$ = 
sent4 -> hypothesis; __DISPROVED__