the fact that there is something such that if the fact that it is not a Mobulidae is not incorrect then it does crook respectability is not right.
sent1: if the inhabitant is a kind of a Mobulidae it does crook respectability. sent2: if the inhabitant is not a Mobulidae it crooks respectability.
sent2 -> hypothesis;
$hypothesis$ = the fact that there is something such that if the fact that it is not a Mobulidae is not incorrect then it does crook respectability is not right. ; $context$ = sent1: if the inhabitant is a kind of a Mobulidae it does crook respectability. sent2: if the inhabitant is not a Mobulidae it crooks respectability. ; $proof$ = 
sent2 -> hypothesis; __DISPROVED__