the fact that there is something such that if it is truthful and it is not a splurge it is a kind of a urethane is wrong.
sent1: the Cambrian is a urethane if it is truthful and does splurge. sent2: if the Cambrian is a kind of truthful thing that is not a kind of a splurge then it is a urethane.
sent2 -> hypothesis;
$hypothesis$ = the fact that there is something such that if it is truthful and it is not a splurge it is a kind of a urethane is wrong. ; $context$ = sent1: the Cambrian is a urethane if it is truthful and does splurge. sent2: if the Cambrian is a kind of truthful thing that is not a kind of a splurge then it is a urethane. ; $proof$ = 
sent2 -> hypothesis; __DISPROVED__