that there is something such that if it is both not a Islamabad and not textual then it is not voluble is false.
sent1: if the wishbone is not a Islamabad and not textual then it is voluble. sent2: there is something such that if it does not slake and it does not churn enervation it does not churn sulindac. sent3: there exists something such that if it is not a kind of a Islamabad and is textual then it is not voluble. sent4: that if the wishbone is not the Islamabad and is textual then the wishbone is not voluble is right. sent5: there exists something such that if it does not flounder chaffinch and it is not a yawn it is a Syrian. sent6: there exists something such that if it is a Islamabad and it is not textual then it is not voluble. sent7: if the wishbone is a Islamabad but it is not textual it is not voluble. sent8: the fact that the wishbone is not voluble is not wrong if it is not a Islamabad and it is not textual.
sent8 -> hypothesis;
$hypothesis$ = that there is something such that if it is both not a Islamabad and not textual then it is not voluble is false. ; $context$ = sent1: if the wishbone is not a Islamabad and not textual then it is voluble. sent2: there is something such that if it does not slake and it does not churn enervation it does not churn sulindac. sent3: there exists something such that if it is not a kind of a Islamabad and is textual then it is not voluble. sent4: that if the wishbone is not the Islamabad and is textual then the wishbone is not voluble is right. sent5: there exists something such that if it does not flounder chaffinch and it is not a yawn it is a Syrian. sent6: there exists something such that if it is a Islamabad and it is not textual then it is not voluble. sent7: if the wishbone is a Islamabad but it is not textual it is not voluble. sent8: the fact that the wishbone is not voluble is not wrong if it is not a Islamabad and it is not textual. ; $proof$ = 
sent8 -> hypothesis; __DISPROVED__