there exists something such that if it is both an indicative and respectful then it is not a Egyptian.
sent1: the cryptocoryne is not a Egyptian if it is indicative and it is respectful. sent2: there is something such that if it is both icosahedral and a plant then it is drinkable.
sent1 -> hypothesis;
$hypothesis$ = there exists something such that if it is both an indicative and respectful then it is not a Egyptian. ; $context$ = sent1: the cryptocoryne is not a Egyptian if it is indicative and it is respectful. sent2: there is something such that if it is both icosahedral and a plant then it is drinkable. ; $proof$ = 
sent1 -> hypothesis; __PROVED__