the Black is a Pinnotheridae if the cheddar is not non-allogamous.
sent1: if there is something such that the fact that it does not deplore echo and is not a Oncorhynchus is not true then the Black is a Pinnotheridae. sent2: if there is something such that the fact that it deplores echo is right then the Black is a kind of a Pinnotheridae. sent3: that the Black is both not a Pinnotheridae and not allogamous is wrong.
$hypothesis$ = the Black is a Pinnotheridae if the cheddar is not non-allogamous. ; $context$ = sent1: if there is something such that the fact that it does not deplore echo and is not a Oncorhynchus is not true then the Black is a Pinnotheridae. sent2: if there is something such that the fact that it deplores echo is right then the Black is a kind of a Pinnotheridae. sent3: that the Black is both not a Pinnotheridae and not allogamous is wrong. ; $proof$ = 
__UNKNOWN__