there is something such that if it is not a urinal it is a kind of a Ibert and it is a horsehair.
sent1: there exists something such that if it is not a urinal it is a Ibert. sent2: the roadkill is a kind of a Ibert and is a horsehair if it is a urinal. sent3: if the boatbill is a Ocyurus it is a lacing that is a Rossini. sent4: there is something such that if it is colorless then it is unpunctual and it is not non-positivist. sent5: there is something such that if it is not ideographic then it is bracteal. sent6: that if the roadkill is not the urinal then the roadkill is a Ibert and it is a horsehair is true. sent7: the bascule is a Rossini that is a Ibert if the fact that it does not dampen is right. sent8: there exists something such that if it is not tutorial it is volcanic. sent9: the fact that there exists something such that if it does not marshal chalcopyrite then it is a kind of a panelist is true. sent10: something does marshal chalcopyrite and is a horsehair if it does not cover. sent11: there is something such that if it is not ideographic then it is both a Sirach and inoperable. sent12: if the roadkill is a kind of a urinal it is primary and cetacean. sent13: if that the roadkill does not marshal GDP hold then it is inoperable thing that is a kind of an inglenook.
sent6 -> hypothesis;
the winker marshals chalcopyrite and it is a horsehair if it is not a kind of a cover.
sent10 -> hypothesis;
$hypothesis$ = there is something such that if it is not a urinal it is a kind of a Ibert and it is a horsehair. ; $context$ = sent1: there exists something such that if it is not a urinal it is a Ibert. sent2: the roadkill is a kind of a Ibert and is a horsehair if it is a urinal. sent3: if the boatbill is a Ocyurus it is a lacing that is a Rossini. sent4: there is something such that if it is colorless then it is unpunctual and it is not non-positivist. sent5: there is something such that if it is not ideographic then it is bracteal. sent6: that if the roadkill is not the urinal then the roadkill is a Ibert and it is a horsehair is true. sent7: the bascule is a Rossini that is a Ibert if the fact that it does not dampen is right. sent8: there exists something such that if it is not tutorial it is volcanic. sent9: the fact that there exists something such that if it does not marshal chalcopyrite then it is a kind of a panelist is true. sent10: something does marshal chalcopyrite and is a horsehair if it does not cover. sent11: there is something such that if it is not ideographic then it is both a Sirach and inoperable. sent12: if the roadkill is a kind of a urinal it is primary and cetacean. sent13: if that the roadkill does not marshal GDP hold then it is inoperable thing that is a kind of an inglenook. ; $proof$ = 
sent6 -> hypothesis; __PROVED__