that there exists something such that if it is not a tatou and it is not four-wheel it is not a kind of a Fistulariidae is not true.
sent1: the blue is a kind of a Fistulariidae if it is not a tatou and it is not four-wheel. sent2: the blue is not a Fistulariidae if it is not a tatou but four-wheel. sent3: if the blue is a tatou but it is not four-wheel the fact that it is not a Fistulariidae is right. sent4: something is not an offerer if it is not four-wheel and it is not impossible. sent5: if the bob is not a kind of a bulimic and it is not a Ishmael then it is not a kind of a craziness. sent6: there exists something such that if it is a kind of a tatou and it is not four-wheel then it is not a kind of a Fistulariidae. sent7: if the blue is not a kind of a tatou and is not four-wheel it is not a kind of a Fistulariidae. sent8: there exists something such that if it is not a tatou and not four-wheel it is a Fistulariidae. sent9: that the blue is not caducean is right if it is non-paleontological thing that does not scald Urodella. sent10: there exists something such that if it is not a tatou but four-wheel it is not a Fistulariidae.
sent7 -> hypothesis;
the blue is not an offerer if it is both not four-wheel and not an impossible.
sent4 -> hypothesis;
$hypothesis$ = that there exists something such that if it is not a tatou and it is not four-wheel it is not a kind of a Fistulariidae is not true. ; $context$ = sent1: the blue is a kind of a Fistulariidae if it is not a tatou and it is not four-wheel. sent2: the blue is not a Fistulariidae if it is not a tatou but four-wheel. sent3: if the blue is a tatou but it is not four-wheel the fact that it is not a Fistulariidae is right. sent4: something is not an offerer if it is not four-wheel and it is not impossible. sent5: if the bob is not a kind of a bulimic and it is not a Ishmael then it is not a kind of a craziness. sent6: there exists something such that if it is a kind of a tatou and it is not four-wheel then it is not a kind of a Fistulariidae. sent7: if the blue is not a kind of a tatou and is not four-wheel it is not a kind of a Fistulariidae. sent8: there exists something such that if it is not a tatou and not four-wheel it is a Fistulariidae. sent9: that the blue is not caducean is right if it is non-paleontological thing that does not scald Urodella. sent10: there exists something such that if it is not a tatou but four-wheel it is not a Fistulariidae. ; $proof$ = 
sent7 -> hypothesis; __DISPROVED__