there exists something such that if it is not a Illampu then it is amethystine.
sent1: if the gable is a Illampu then it is amethystine. sent2: there is something such that if it is pubic then it is a Gond. sent3: there is something such that if it does not mellow pentahedron it is finite. sent4: there exists something such that if it does not synthesize Vanern then it is a Loranthus. sent5: there is something such that if it is a kind of a CBC then it is vulnerable. sent6: if the ectoparasite is not a Illampu it is outer. sent7: the gable is amethystine if it is not a kind of a Illampu. sent8: there exists something such that if it is Singaporean it does style smallpox. sent9: there is something such that if it is not politics it styles visit. sent10: if that the gable is not a sourdine is not incorrect then that it is a Illampu is correct. sent11: there exists something such that if it does not combine then it is a boxing. sent12: if the hamstring is not amethystine then it is a sunray. sent13: if something is not courteous it is amethystine. sent14: there exists something such that if it is not an ascent then it is naturistic. sent15: if the biplane is not a Illampu it is nonarbitrable. sent16: if the ultramarine is not amethystine then it is fashionable. sent17: if the jam does not style Scaridae then it is amethystine. sent18: the gable styles angiology if it is cenobitic.
sent7 -> hypothesis;
the flurry is amethystine if it is not courteous.
sent13 -> hypothesis;
$hypothesis$ = there exists something such that if it is not a Illampu then it is amethystine. ; $context$ = sent1: if the gable is a Illampu then it is amethystine. sent2: there is something such that if it is pubic then it is a Gond. sent3: there is something such that if it does not mellow pentahedron it is finite. sent4: there exists something such that if it does not synthesize Vanern then it is a Loranthus. sent5: there is something such that if it is a kind of a CBC then it is vulnerable. sent6: if the ectoparasite is not a Illampu it is outer. sent7: the gable is amethystine if it is not a kind of a Illampu. sent8: there exists something such that if it is Singaporean it does style smallpox. sent9: there is something such that if it is not politics it styles visit. sent10: if that the gable is not a sourdine is not incorrect then that it is a Illampu is correct. sent11: there exists something such that if it does not combine then it is a boxing. sent12: if the hamstring is not amethystine then it is a sunray. sent13: if something is not courteous it is amethystine. sent14: there exists something such that if it is not an ascent then it is naturistic. sent15: if the biplane is not a Illampu it is nonarbitrable. sent16: if the ultramarine is not amethystine then it is fashionable. sent17: if the jam does not style Scaridae then it is amethystine. sent18: the gable styles angiology if it is cenobitic. ; $proof$ = 
sent7 -> hypothesis; __PROVED__