the fact that there is something such that if it is not a kind of a Kreisler and it is not a literate then it is stemmed is not right.
sent1: if the Hope is not a Kreisler but it is literate then it is not stemless. sent2: there exists something such that if it is a calender and it is not a kind of a scow then it does not defray description. sent3: the Hope is not stemless if it is not a Kreisler and it is not a literate. sent4: there exists something such that if it is not a Kreisler and is not a literate it is stemless. sent5: there is something such that if it is not a Kreisler and it is literate then it is not stemless.
sent3 -> hypothesis;
$hypothesis$ = the fact that there is something such that if it is not a kind of a Kreisler and it is not a literate then it is stemmed is not right. ; $context$ = sent1: if the Hope is not a Kreisler but it is literate then it is not stemless. sent2: there exists something such that if it is a calender and it is not a kind of a scow then it does not defray description. sent3: the Hope is not stemless if it is not a Kreisler and it is not a literate. sent4: there exists something such that if it is not a Kreisler and is not a literate it is stemless. sent5: there is something such that if it is not a Kreisler and it is literate then it is not stemless. ; $proof$ = 
sent3 -> hypothesis; __DISPROVED__