that there exists something such that if it is not a chemosynthesis the fact that it is both not unnoticeable and not chelonian is incorrect does not hold.
sent1: there is something such that if it is not a kind of a chemosynthesis that it is non-unnoticeable a chelonian does not hold. sent2: if the pen does not lime Berliner the fact that it is unforgettable and is not chelonian does not hold. sent3: the fact that there exists something such that if that it is a brim hold then the fact that it is not a nim and not a Umayyad is incorrect is right. sent4: if the pen is a chemosynthesis then that it is not unnoticeable and it is non-chelonian is not right. sent5: if that the pen is not a chemosynthesis is true then that it is not unnoticeable and it is a chelonian does not hold. sent6: if the pen is not a chemosynthesis that it is not unnoticeable and it is not a kind of a chelonian is false. sent7: there exists something such that if it is not a chemosynthesis then it is not unnoticeable and it is not a chelonian.
sent6 -> hypothesis;
$hypothesis$ = that there exists something such that if it is not a chemosynthesis the fact that it is both not unnoticeable and not chelonian is incorrect does not hold. ; $context$ = sent1: there is something such that if it is not a kind of a chemosynthesis that it is non-unnoticeable a chelonian does not hold. sent2: if the pen does not lime Berliner the fact that it is unforgettable and is not chelonian does not hold. sent3: the fact that there exists something such that if that it is a brim hold then the fact that it is not a nim and not a Umayyad is incorrect is right. sent4: if the pen is a chemosynthesis then that it is not unnoticeable and it is non-chelonian is not right. sent5: if that the pen is not a chemosynthesis is true then that it is not unnoticeable and it is a chelonian does not hold. sent6: if the pen is not a chemosynthesis that it is not unnoticeable and it is not a kind of a chelonian is false. sent7: there exists something such that if it is not a chemosynthesis then it is not unnoticeable and it is not a chelonian. ; $proof$ = 
sent6 -> hypothesis; __DISPROVED__