that the IV does not occur is true.
sent1: that the flooding does not occur is not false. sent2: if the dashing occurs that the calligraphicness occurs and the IV does not occur is not true. sent3: the qualification does not occur. sent4: the grappling does not occur. sent5: if the dictating turquoise does not occur then both the dash and the photosyntheticness occurs. sent6: the IV happens if the dashing occurs. sent7: if that the calligraphicness occurs and the IV does not occur is incorrect the fact that the calligraphicness does not occur is not incorrect. sent8: the belonging does not occur. sent9: the ejaculating appeal does not occur. sent10: the dash does not occur. sent11: the sagging Saxe does not occur. sent12: if the dash does not occur the IV does not occur.
sent12 & sent10 -> hypothesis;
the calligraphicness does not occur.
$hypothesis$ = that the IV does not occur is true. ; $context$ = sent1: that the flooding does not occur is not false. sent2: if the dashing occurs that the calligraphicness occurs and the IV does not occur is not true. sent3: the qualification does not occur. sent4: the grappling does not occur. sent5: if the dictating turquoise does not occur then both the dash and the photosyntheticness occurs. sent6: the IV happens if the dashing occurs. sent7: if that the calligraphicness occurs and the IV does not occur is incorrect the fact that the calligraphicness does not occur is not incorrect. sent8: the belonging does not occur. sent9: the ejaculating appeal does not occur. sent10: the dash does not occur. sent11: the sagging Saxe does not occur. sent12: if the dash does not occur the IV does not occur. ; $proof$ = 
sent12 & sent10 -> hypothesis; __PROVED__