the humbug happens.
sent1: the accommodating and the tiring Poa happens. sent2: that the emending Kansa occurs prevents that the humbuging does not occur. sent3: the emending Kansa occurs if the accommodating occurs.
sent1 -> int1: the accommodating occurs.; sent3 & int1 -> int2: the emending Kansa occurs.; sent2 & int2 -> hypothesis;
$hypothesis$ = the humbug happens. ; $context$ = sent1: the accommodating and the tiring Poa happens. sent2: that the emending Kansa occurs prevents that the humbuging does not occur. sent3: the emending Kansa occurs if the accommodating occurs. ; $proof$ = 
sent1 -> int1: the accommodating occurs.; sent3 & int1 -> int2: the emending Kansa occurs.; sent2 & int2 -> hypothesis; __PROVED__