the columbarium is a kind of non-hydroxy thing that is Bantoid.
sent1: there is nothing such that it reissues windfall and it is not non-dysgenic. sent2: the fact that the medusa is Bantoid and it does pun is not correct. sent3: there is nothing such that it is interfacial and a fatherland. sent4: the fact that the razor-fish is both Bantoid and professorial is not right. sent5: that the columbarium is a kind of a leaf-miner and it is a ripsaw does not hold. sent6: that the columbarium is not Bantoid but it mimeographs is false. sent7: there exists nothing that is both not hydroxy and Bantoid. sent8: that the columbarium does not snowball predominance and is hydroxy does not hold. sent9: the fact that the columbarium is both not hydroxy and a mimeograph is not true. sent10: the fact that the columbarium is Bantoid and is a kind of a simoom does not hold. sent11: the fact that the columbarium is hydroxy thing that is indigestible is not true.
sent7 -> hypothesis;
$hypothesis$ = the columbarium is a kind of non-hydroxy thing that is Bantoid. ; $context$ = sent1: there is nothing such that it reissues windfall and it is not non-dysgenic. sent2: the fact that the medusa is Bantoid and it does pun is not correct. sent3: there is nothing such that it is interfacial and a fatherland. sent4: the fact that the razor-fish is both Bantoid and professorial is not right. sent5: that the columbarium is a kind of a leaf-miner and it is a ripsaw does not hold. sent6: that the columbarium is not Bantoid but it mimeographs is false. sent7: there exists nothing that is both not hydroxy and Bantoid. sent8: that the columbarium does not snowball predominance and is hydroxy does not hold. sent9: the fact that the columbarium is both not hydroxy and a mimeograph is not true. sent10: the fact that the columbarium is Bantoid and is a kind of a simoom does not hold. sent11: the fact that the columbarium is hydroxy thing that is indigestible is not true. ; $proof$ = 
sent7 -> hypothesis; __DISPROVED__