that the emulsifying lanyard does not occur is correct.
sent1: the screech occurs. sent2: that that the remodeling stunner and the screech occurs hold prevents the emulsifying lanyard. sent3: the remodeling stunner happens.
sent3 & sent1 -> int1: the remodeling stunner and the screech happens.; sent2 & int1 -> hypothesis;
$hypothesis$ = that the emulsifying lanyard does not occur is correct. ; $context$ = sent1: the screech occurs. sent2: that that the remodeling stunner and the screech occurs hold prevents the emulsifying lanyard. sent3: the remodeling stunner happens. ; $proof$ = 
sent3 & sent1 -> int1: the remodeling stunner and the screech happens.; sent2 & int1 -> hypothesis; __PROVED__