the stead does not occur.
sent1: the macroeconomicness happens and the stapedectomy occurs. sent2: the macroeconomicness happens. sent3: the inside happens if the scanting happens. sent4: the stead does not occur if both the insideness and the stapedectomy happens.
sent1 -> int1: the stapedectomy happens.;
$hypothesis$ = the stead does not occur. ; $context$ = sent1: the macroeconomicness happens and the stapedectomy occurs. sent2: the macroeconomicness happens. sent3: the inside happens if the scanting happens. sent4: the stead does not occur if both the insideness and the stapedectomy happens. ; $proof$ = 
sent1 -> int1: the stapedectomy happens.; __UNKNOWN__