that the penguin is unmodifiable is correct.
sent1: something is not modifiable if it is not a kind of a hypercatalectic. sent2: the hardtop is not modifiable. sent3: something does not mellow pituitary if the fact that it does not style Xenopus is not incorrect. sent4: if the cob is a hypercatalectic then the penguin is modifiable. sent5: the penguin is not a kind of a hypercatalectic if something is not a sickbag and it does not style Xenopus. sent6: the pikeblenny synthesizes hardtop. sent7: there exists something such that it is not a sickbag and does not style Xenopus. sent8: the fact that something is not an equatorial and it does not style versicle is not right if it is premenstrual. sent9: there exists something such that it is not a sickbag. sent10: there is something such that it is not a sickbag and does style Xenopus. sent11: there is something such that it is a kind of a sickbag that does not style Xenopus. sent12: the fact that the pikeblenny does mottle is true. sent13: there exists something such that it does not style Xenopus. sent14: if something is equatorial then it is a kind of a hypercatalectic.
sent7 & sent5 -> int1: the penguin is not hypercatalectic.; sent1 -> int2: if the penguin is not hypercatalectic then it is not modifiable.; int1 & int2 -> hypothesis;
if the saxophonist does not style Xenopus then it does not mellow pituitary.
sent3 -> hypothesis;
$hypothesis$ = that the penguin is unmodifiable is correct. ; $context$ = sent1: something is not modifiable if it is not a kind of a hypercatalectic. sent2: the hardtop is not modifiable. sent3: something does not mellow pituitary if the fact that it does not style Xenopus is not incorrect. sent4: if the cob is a hypercatalectic then the penguin is modifiable. sent5: the penguin is not a kind of a hypercatalectic if something is not a sickbag and it does not style Xenopus. sent6: the pikeblenny synthesizes hardtop. sent7: there exists something such that it is not a sickbag and does not style Xenopus. sent8: the fact that something is not an equatorial and it does not style versicle is not right if it is premenstrual. sent9: there exists something such that it is not a sickbag. sent10: there is something such that it is not a sickbag and does style Xenopus. sent11: there is something such that it is a kind of a sickbag that does not style Xenopus. sent12: the fact that the pikeblenny does mottle is true. sent13: there exists something such that it does not style Xenopus. sent14: if something is equatorial then it is a kind of a hypercatalectic. ; $proof$ = 
sent7 & sent5 -> int1: the penguin is not hypercatalectic.; sent1 -> int2: if the penguin is not hypercatalectic then it is not modifiable.; int1 & int2 -> hypothesis; __PROVED__