the tuna is non-carpellate.
sent1: if the doyenne is a kind of a primo then the tuna is carpellate. sent2: if the apartment disobliges doyenne but it is not a kind of a vulvectomy the tuna is not a vulvectomy. sent3: the apartment abstains. sent4: the apartment abstains and it is a vulvectomy. sent5: the doyenne is a kind of a primo if the apartment is a vulvectomy.
sent4 -> int1: the apartment is a vulvectomy.; sent5 & int1 -> int2: the fact that the doyenne is a primo is not false.; sent1 & int2 -> hypothesis;
the fact that the tuna is not carpellate is right.
$hypothesis$ = the tuna is non-carpellate. ; $context$ = sent1: if the doyenne is a kind of a primo then the tuna is carpellate. sent2: if the apartment disobliges doyenne but it is not a kind of a vulvectomy the tuna is not a vulvectomy. sent3: the apartment abstains. sent4: the apartment abstains and it is a vulvectomy. sent5: the doyenne is a kind of a primo if the apartment is a vulvectomy. ; $proof$ = 
sent4 -> int1: the apartment is a vulvectomy.; sent5 & int1 -> int2: the fact that the doyenne is a primo is not false.; sent1 & int2 -> hypothesis; __DISPROVED__