that there exists something such that if it is a tailor and is not unusual it is not a plectognath is not true.
sent1: the schnitzel is not a plectognath if it tailors and it is not unusual. sent2: if the schnitzel is a tailor and it is unusual it is not a plectognath. sent3: there exists something such that if the fact that it is a kind of a tailor that is not unusual is not false then it is a plectognath. sent4: the schnitzel is a plectognath if it does tailor and is not unusual. sent5: if something is a kind of a plectognath that is not plagioclastic then it is not a Dasypus.
sent1 -> hypothesis;
the schnitzel is not a Dasypus if it is a plectognath and is not plagioclastic.
sent5 -> hypothesis;
$hypothesis$ = that there exists something such that if it is a tailor and is not unusual it is not a plectognath is not true. ; $context$ = sent1: the schnitzel is not a plectognath if it tailors and it is not unusual. sent2: if the schnitzel is a tailor and it is unusual it is not a plectognath. sent3: there exists something such that if the fact that it is a kind of a tailor that is not unusual is not false then it is a plectognath. sent4: the schnitzel is a plectognath if it does tailor and is not unusual. sent5: if something is a kind of a plectognath that is not plagioclastic then it is not a Dasypus. ; $proof$ = 
sent1 -> hypothesis; __DISPROVED__