the catastrophe does not occur.
sent1: if the demineralizing Bostonian does not occur then the ferry does not occur. sent2: the demineralizing Bostonian does not occur if the fabricating Volgaic does not occur and the strapping airfoil does not occur. sent3: if the fireman happens then the fact that not the arboriculture but the judicialness occurs is wrong. sent4: the fabricating Volgaic does not occur and the strapping airfoil does not occur. sent5: the Aleutiansness does not occur but the traipsing happens. sent6: that the skirl does not occur is prevented by that the catastrophe occurs but the ferry does not occur. sent7: the judicialness occurs if the skirling happens. sent8: the judicialness does not occur if that not the arboriculture but the judicialness occurs is not correct.
sent2 & sent4 -> int1: the demineralizing Bostonian does not occur.; int1 & sent1 -> int2: the ferry does not occur.; void -> assump1: Let's assume that the catastrophe happens.; int2 & assump1 -> int3: the catastrophe but not the ferrying occurs.; int3 & sent6 -> int4: the fact that the skirl happens hold.; int4 & sent7 -> int5: the judicialness happens.; sent5 -> int6: the Aleutiansness does not occur.;
$hypothesis$ = the catastrophe does not occur. ; $context$ = sent1: if the demineralizing Bostonian does not occur then the ferry does not occur. sent2: the demineralizing Bostonian does not occur if the fabricating Volgaic does not occur and the strapping airfoil does not occur. sent3: if the fireman happens then the fact that not the arboriculture but the judicialness occurs is wrong. sent4: the fabricating Volgaic does not occur and the strapping airfoil does not occur. sent5: the Aleutiansness does not occur but the traipsing happens. sent6: that the skirl does not occur is prevented by that the catastrophe occurs but the ferry does not occur. sent7: the judicialness occurs if the skirling happens. sent8: the judicialness does not occur if that not the arboriculture but the judicialness occurs is not correct. ; $proof$ = 
sent2 & sent4 -> int1: the demineralizing Bostonian does not occur.; int1 & sent1 -> int2: the ferry does not occur.; void -> assump1: Let's assume that the catastrophe happens.; int2 & assump1 -> int3: the catastrophe but not the ferrying occurs.; int3 & sent6 -> int4: the fact that the skirl happens hold.; int4 & sent7 -> int5: the judicialness happens.; sent5 -> int6: the Aleutiansness does not occur.; __UNKNOWN__