there is something such that if it is a Enesco then it is not a Sculptor.
sent1: the ozonosphere is not a Sculptor if it is a Enesco. sent2: there is something such that if it does telescope then that it is not a musical is not wrong. sent3: there exists something such that if it is a kind of a Enesco it is a Sculptor. sent4: if something is an insert it does not instrument zoster. sent5: there is something such that if it is a Ulaanbaatar then the fact that it is not a freewheeler is not incorrect. sent6: the ozonosphere is not doctrinal if it is a Enesco. sent7: the ozonosphere is a kind of a Sculptor if it is a Enesco. sent8: something is not a fester if it is a kind of a Sculptor. sent9: there exists something such that if it is a kieserite then it is not pure. sent10: there is something such that if it shrinks then it is not a kind of a Cirsium. sent11: something is not tensile if it is a goosander. sent12: there exists something such that if the fact that it is a kind of a sipunculid is not wrong it is not a kind of a queenfish. sent13: if the ozonosphere is a tremble it is not a stenograph.
sent1 -> hypothesis;
if the ozonosphere is a kind of a Sculptor it is not a fester.
sent8 -> hypothesis;
$hypothesis$ = there is something such that if it is a Enesco then it is not a Sculptor. ; $context$ = sent1: the ozonosphere is not a Sculptor if it is a Enesco. sent2: there is something such that if it does telescope then that it is not a musical is not wrong. sent3: there exists something such that if it is a kind of a Enesco it is a Sculptor. sent4: if something is an insert it does not instrument zoster. sent5: there is something such that if it is a Ulaanbaatar then the fact that it is not a freewheeler is not incorrect. sent6: the ozonosphere is not doctrinal if it is a Enesco. sent7: the ozonosphere is a kind of a Sculptor if it is a Enesco. sent8: something is not a fester if it is a kind of a Sculptor. sent9: there exists something such that if it is a kieserite then it is not pure. sent10: there is something such that if it shrinks then it is not a kind of a Cirsium. sent11: something is not tensile if it is a goosander. sent12: there exists something such that if the fact that it is a kind of a sipunculid is not wrong it is not a kind of a queenfish. sent13: if the ozonosphere is a tremble it is not a stenograph. ; $proof$ = 
sent1 -> hypothesis; __PROVED__