that the crossover leads to the non-medievalness is not right.
sent1: if the parhelicness happens and the crossover occurs then the medievalness happens. sent2: the amenorrheicness does not occur if the proprioceptiveness happens. sent3: that the buck occurs is right. sent4: the congressionalness does not occur. sent5: that both the parhelicness and the crossover happens prevents that the medievalness occurs. sent6: the unpriestliness happens. sent7: the fact that the uplandness happens is true. sent8: the port does not occur. sent9: the crossover leads to that the medievalness occurs. sent10: the romaicness does not occur. sent11: that both the disabusing floss and the conception happens yields that the twinkle does not occur. sent12: the parhelicness happens. sent13: if both the pull and the taurineness occurs the handing vesper happens. sent14: both the ordinary and the acetonicness happens. sent15: the medievalness happens. sent16: the anachronism occurs. sent17: if the invisibleness occurs the injuring happens. sent18: if the disabusing dacoit occurs and the Muscoviteness happens the sublittoralness does not occur.
void -> assump1: Let's assume that the crossover happens.; sent12 & assump1 -> int1: both the parhelicness and the crossover happens.; sent5 & int1 -> int2: the medievalness does not occur.; [assump1] & int2 -> hypothesis;
$hypothesis$ = that the crossover leads to the non-medievalness is not right. ; $context$ = sent1: if the parhelicness happens and the crossover occurs then the medievalness happens. sent2: the amenorrheicness does not occur if the proprioceptiveness happens. sent3: that the buck occurs is right. sent4: the congressionalness does not occur. sent5: that both the parhelicness and the crossover happens prevents that the medievalness occurs. sent6: the unpriestliness happens. sent7: the fact that the uplandness happens is true. sent8: the port does not occur. sent9: the crossover leads to that the medievalness occurs. sent10: the romaicness does not occur. sent11: that both the disabusing floss and the conception happens yields that the twinkle does not occur. sent12: the parhelicness happens. sent13: if both the pull and the taurineness occurs the handing vesper happens. sent14: both the ordinary and the acetonicness happens. sent15: the medievalness happens. sent16: the anachronism occurs. sent17: if the invisibleness occurs the injuring happens. sent18: if the disabusing dacoit occurs and the Muscoviteness happens the sublittoralness does not occur. ; $proof$ = 
void -> assump1: Let's assume that the crossover happens.; sent12 & assump1 -> int1: both the parhelicness and the crossover happens.; sent5 & int1 -> int2: the medievalness does not occur.; [assump1] & int2 -> hypothesis; __DISPROVED__