there exists something such that if it is a simulacrum it is either not a pastel or nonradioactive or both.
sent1: if the Castor is a simulacrum then the fact that it is either not a pastel or nonradioactive or both is not wrong. sent2: something that is a pastel either is not a geared or collides or both.
sent1 -> hypothesis;
the Castor does not gear and/or it collides if it is a pastel.
sent2 -> hypothesis;
$hypothesis$ = there exists something such that if it is a simulacrum it is either not a pastel or nonradioactive or both. ; $context$ = sent1: if the Castor is a simulacrum then the fact that it is either not a pastel or nonradioactive or both is not wrong. sent2: something that is a pastel either is not a geared or collides or both. ; $proof$ = 
sent1 -> hypothesis; __PROVED__