there exists something such that if it is not a hydroxymethyl and it is acentric then it is not underage.
sent1: there exists something such that if it is both a hydroxymethyl and acentric it is not underage. sent2: the keypad does not define if it is acentric thing that elopes. sent3: there is something such that if it is not a variorum and it is a humor then it is not a pesticide. sent4: if the keypad is a kind of a hydroxymethyl and it is acentric it is not underage. sent5: the fact that there is something such that if it is a store and it is a pesticide then it is not a kind of a speechwriter hold. sent6: if something that is not a kind of a ringing is not non-underage then it is not inauspicious. sent7: there is something such that if it is not a hydroxymethyl and it is acentric it is underage. sent8: something is not a Musaceae if it is not a Hyracotherium and it is unaware. sent9: if the keypad is not a hydroxymethyl but acentric then it is non-underage. sent10: the keypad is underage if it is not a hydroxymethyl and it is acentric. sent11: if that the chimpanzee is a kind of non-acentric thing that borders saury hold then it does not detrain Lagarostrobus. sent12: if the keypad is not low-rise but it does disjoin then it is not a splurge.
sent9 -> hypothesis;
there exists something such that if it is not a Hyracotherium and is unaware then it is not a Musaceae.
sent8 -> int1: the hippie is not a Musaceae if it is both not a Hyracotherium and unaware.; int1 -> hypothesis;
$hypothesis$ = there exists something such that if it is not a hydroxymethyl and it is acentric then it is not underage. ; $context$ = sent1: there exists something such that if it is both a hydroxymethyl and acentric it is not underage. sent2: the keypad does not define if it is acentric thing that elopes. sent3: there is something such that if it is not a variorum and it is a humor then it is not a pesticide. sent4: if the keypad is a kind of a hydroxymethyl and it is acentric it is not underage. sent5: the fact that there is something such that if it is a store and it is a pesticide then it is not a kind of a speechwriter hold. sent6: if something that is not a kind of a ringing is not non-underage then it is not inauspicious. sent7: there is something such that if it is not a hydroxymethyl and it is acentric it is underage. sent8: something is not a Musaceae if it is not a Hyracotherium and it is unaware. sent9: if the keypad is not a hydroxymethyl but acentric then it is non-underage. sent10: the keypad is underage if it is not a hydroxymethyl and it is acentric. sent11: if that the chimpanzee is a kind of non-acentric thing that borders saury hold then it does not detrain Lagarostrobus. sent12: if the keypad is not low-rise but it does disjoin then it is not a splurge. ; $proof$ = 
sent9 -> hypothesis; __PROVED__