there exists something such that if it is not a kind of a none and it is not a corrigendum then it is not a Potamogalidae.
sent1: if something that is not a kind of a alkane is eccrine then it does not conventionalize dahl. sent2: if something that is not a Christianization is not a rima it is mucinoid. sent3: if the beachhead is a none and is not a corrigendum it is not a kind of a Potamogalidae. sent4: there is something such that if it is both not a none and not a corrigendum then it is a Potamogalidae. sent5: something that is a none and is not a corrigendum is not a kind of a Potamogalidae.
$hypothesis$ = there exists something such that if it is not a kind of a none and it is not a corrigendum then it is not a Potamogalidae. ; $context$ = sent1: if something that is not a kind of a alkane is eccrine then it does not conventionalize dahl. sent2: if something that is not a Christianization is not a rima it is mucinoid. sent3: if the beachhead is a none and is not a corrigendum it is not a kind of a Potamogalidae. sent4: there is something such that if it is both not a none and not a corrigendum then it is a Potamogalidae. sent5: something that is a none and is not a corrigendum is not a kind of a Potamogalidae. ; $proof$ = 
__UNKNOWN__