there exists something such that if it does not intervene or it is not a fireguard or both it does slice Mohawk.
sent1: the griffon slices Mohawk if it does not intervene and/or it is not a kind of a fireguard. sent2: if the griffon is not a fireguard then it slices Mohawk.
sent1 -> hypothesis;
$hypothesis$ = there exists something such that if it does not intervene or it is not a fireguard or both it does slice Mohawk. ; $context$ = sent1: the griffon slices Mohawk if it does not intervene and/or it is not a kind of a fireguard. sent2: if the griffon is not a fireguard then it slices Mohawk. ; $proof$ = 
sent1 -> hypothesis; __PROVED__