the Rhenish occurs or the elementariness does not occur or both.
sent1: that that either the Rhenish or the non-elementariness or both happens is incorrect hold if the unstrapping incus does not occur. sent2: the thundershower happens if the unstrapping incus does not occur. sent3: the unstrapping incus occurs and the systole occurs. sent4: if the unstrapping incus occurs then the uncongenialness happens.
sent3 -> int1: the unstrapping incus occurs.; sent4 & int1 -> int2: the uncongenialness occurs.;
the thundershower and the congratulation occurs.
$hypothesis$ = the Rhenish occurs or the elementariness does not occur or both. ; $context$ = sent1: that that either the Rhenish or the non-elementariness or both happens is incorrect hold if the unstrapping incus does not occur. sent2: the thundershower happens if the unstrapping incus does not occur. sent3: the unstrapping incus occurs and the systole occurs. sent4: if the unstrapping incus occurs then the uncongenialness happens. ; $proof$ = 
sent3 -> int1: the unstrapping incus occurs.; sent4 & int1 -> int2: the uncongenialness occurs.; __UNKNOWN__