the spondaicness does not occur and/or the fixation does not occur.
sent1: the non-spondaicness is caused by that the lie occurs. sent2: that both the lying and the tune-up happens is brought about by that the gin does not occur. sent3: the mammalianness happens. sent4: the spondaicness does not occur and/or the fixation happens. sent5: the rhizotomy and the reading executability happens. sent6: the lie and the ginning happens. sent7: the unscrewing sleepwalker does not occur or the lawfulness happens or both. sent8: either the spondaicness occurs or the fixation does not occur or both. sent9: the offstageness does not occur.
sent6 -> int1: the lying occurs.; sent1 & int1 -> int2: the spondaicness does not occur.; int2 -> hypothesis;
the tune-up happens.
$hypothesis$ = the spondaicness does not occur and/or the fixation does not occur. ; $context$ = sent1: the non-spondaicness is caused by that the lie occurs. sent2: that both the lying and the tune-up happens is brought about by that the gin does not occur. sent3: the mammalianness happens. sent4: the spondaicness does not occur and/or the fixation happens. sent5: the rhizotomy and the reading executability happens. sent6: the lie and the ginning happens. sent7: the unscrewing sleepwalker does not occur or the lawfulness happens or both. sent8: either the spondaicness occurs or the fixation does not occur or both. sent9: the offstageness does not occur. ; $proof$ = 
sent6 -> int1: the lying occurs.; sent1 & int1 -> int2: the spondaicness does not occur.; int2 -> hypothesis; __PROVED__