the fact that there is something such that it does fortify and it is not semi-tuberous does not hold.
sent1: the baluster fortifies and is not semi-tuberous if it is a Genoese. sent2: the baluster is Genoese.
sent1 & sent2 -> int1: the baluster fortifies but it is non-semi-tuberous.; int1 -> hypothesis;
$hypothesis$ = the fact that there is something such that it does fortify and it is not semi-tuberous does not hold. ; $context$ = sent1: the baluster fortifies and is not semi-tuberous if it is a Genoese. sent2: the baluster is Genoese. ; $proof$ = 
sent1 & sent2 -> int1: the baluster fortifies but it is non-semi-tuberous.; int1 -> hypothesis; __DISPROVED__