the depositing whaler and the depositing morgen occurs.
sent1: the depositing morgen happens. sent2: the depositing whaler happens.
sent2 & sent1 -> hypothesis;
$hypothesis$ = the depositing whaler and the depositing morgen occurs. ; $context$ = sent1: the depositing morgen happens. sent2: the depositing whaler happens. ; $proof$ = 
sent2 & sent1 -> hypothesis; __PROVED__