that there exists something such that if it is not a Gettysburg and not an mph then it is a kind of a juvenescence is wrong.
sent1: there is something such that if it is not a kind of a semicentennial and it does stiffen it does shine. sent2: the Hutu is a Astreus if that it is a kind of a pervaporation and it is not a kind of a juvenescence is not false. sent3: the station is a pervaporation if it does not ventilate blarney and it is not a kind of a juvenescence. sent4: something is a juvenescence if it is not a kind of a Gettysburg and is not an mph. sent5: if the Hutu is not a gardener and not a think then it is factual. sent6: if something that is not a guard is not a kind of a railroading then it is not non-hydrometric. sent7: there exists something such that if it is a kind of non-downstream thing that does ventilate station then it is a kind of a Michener. sent8: the fact that something is unprofitable is not false if it is not a kind of a dieback and it is a audibility.
sent4 -> int1: the Hutu is a juvenescence if it is not a Gettysburg and it is not an mph.; int1 -> hypothesis;
$hypothesis$ = that there exists something such that if it is not a Gettysburg and not an mph then it is a kind of a juvenescence is wrong. ; $context$ = sent1: there is something such that if it is not a kind of a semicentennial and it does stiffen it does shine. sent2: the Hutu is a Astreus if that it is a kind of a pervaporation and it is not a kind of a juvenescence is not false. sent3: the station is a pervaporation if it does not ventilate blarney and it is not a kind of a juvenescence. sent4: something is a juvenescence if it is not a kind of a Gettysburg and is not an mph. sent5: if the Hutu is not a gardener and not a think then it is factual. sent6: if something that is not a guard is not a kind of a railroading then it is not non-hydrometric. sent7: there exists something such that if it is a kind of non-downstream thing that does ventilate station then it is a kind of a Michener. sent8: the fact that something is unprofitable is not false if it is not a kind of a dieback and it is a audibility. ; $proof$ = 
sent4 -> int1: the Hutu is a juvenescence if it is not a Gettysburg and it is not an mph.; int1 -> hypothesis; __DISPROVED__