the indexation occurs.
sent1: both the storminess and the Hindustaniness occurs. sent2: the explosiveness happens. sent3: if the fact that the Hindustaniness does not occur does not hold the indexation happens.
sent1 -> int1: the Hindustaniness happens.; sent3 & int1 -> hypothesis;
$hypothesis$ = the indexation occurs. ; $context$ = sent1: both the storminess and the Hindustaniness occurs. sent2: the explosiveness happens. sent3: if the fact that the Hindustaniness does not occur does not hold the indexation happens. ; $proof$ = 
sent1 -> int1: the Hindustaniness happens.; sent3 & int1 -> hypothesis; __PROVED__