the mousetrap happens.
sent1: the aphaereticness does not occur. sent2: if the non-aphaereticness and/or the non-dangerousness occurs the occlusion does not occur.
sent1 -> int1: the non-aphaereticness or the non-dangerousness or both happens.; sent2 & int1 -> int2: the occlusion does not occur.;
$hypothesis$ = the mousetrap happens. ; $context$ = sent1: the aphaereticness does not occur. sent2: if the non-aphaereticness and/or the non-dangerousness occurs the occlusion does not occur. ; $proof$ = 
sent1 -> int1: the non-aphaereticness or the non-dangerousness or both happens.; sent2 & int1 -> int2: the occlusion does not occur.; __UNKNOWN__