the debouching does not occur and/or the migratoriness happens if the unfreeness happens.
sent1: the performance occurs if that the performance does not occur and the unfreeness does not occur does not hold. sent2: the subsidence is brought about by that either the influentialness happens or the weatherliness does not occur or both. sent3: if the weatherliness does not occur the subsidence occurs. sent4: the fact that the performance does not occur and the unfreeness does not occur is not true. sent5: the subsidence does not occur if the unfreeness occurs and the debouching occurs. sent6: if the unfreeness occurs then the debouching or the migratoriness or both happens.
void -> assump2: Let's assume that the unfreeness occurs.; void -> assump1: Let's assume that the fact that the debouching happens is true.; assump2 & assump1 -> int1: the unfreeness happens and the debouching happens.; int1 & sent5 -> int2: the subsidence does not occur.;
the performance happens.
sent1 & sent4 -> hypothesis;
$hypothesis$ = the debouching does not occur and/or the migratoriness happens if the unfreeness happens. ; $context$ = sent1: the performance occurs if that the performance does not occur and the unfreeness does not occur does not hold. sent2: the subsidence is brought about by that either the influentialness happens or the weatherliness does not occur or both. sent3: if the weatherliness does not occur the subsidence occurs. sent4: the fact that the performance does not occur and the unfreeness does not occur is not true. sent5: the subsidence does not occur if the unfreeness occurs and the debouching occurs. sent6: if the unfreeness occurs then the debouching or the migratoriness or both happens. ; $proof$ = 
void -> assump2: Let's assume that the unfreeness occurs.; void -> assump1: Let's assume that the fact that the debouching happens is true.; assump2 & assump1 -> int1: the unfreeness happens and the debouching happens.; int1 & sent5 -> int2: the subsidence does not occur.; __UNKNOWN__