the extrusiveness happens if that the one-pieceness occurs is not false.
sent1: if the Julian occurs then the uncousinliness occurs. sent2: that the tarnishing shotgun occurs prevents that the departure does not occur. sent3: the non-extrusiveness is prevented by that the uncousinliness occurs.
$hypothesis$ = the extrusiveness happens if that the one-pieceness occurs is not false. ; $context$ = sent1: if the Julian occurs then the uncousinliness occurs. sent2: that the tarnishing shotgun occurs prevents that the departure does not occur. sent3: the non-extrusiveness is prevented by that the uncousinliness occurs. ; $proof$ = 
__UNKNOWN__