the fact that the ichthyosaur does overuse paroxytone is not incorrect.
sent1: if something does flake Garnier then it alternates. sent2: something does not tip plucked but it is a secondary. sent3: everything does tip rentier. sent4: if the howdah does not overuse sin then the ichthyosaur overuses paroxytone. sent5: the ichthyosaur does not overuse sin but it is a Greene if it is unstatesmanlike. sent6: if something is not a kind of a Greene then it is due thing that does not flake Bizet. sent7: everything flakes Garnier and it is a kind of a hematology. sent8: the fact that if that the howdah is not unstatesmanlike is right the fact that the howdah is not alternate is right is right. sent9: if something does not tip plucked and is not a secondary then the howdah is a Greene. sent10: the howdah is not a kind of a Greene if the ichthyosaur either does not overuse sin or is unstatesmanlike or both. sent11: if something does not overuse sin but it is a Greene then it does not overuse paroxytone. sent12: something is not unstatesmanlike if it is a Greene and it does overuse sin. sent13: there exists something such that it does not tip plucked and is not a secondary.
sent13 & sent9 -> int1: the howdah is a Greene.; void -> assump1: Let's assume that the howdah does overuse sin.; int1 & assump1 -> int2: the howdah is a Greene and it does overuse sin.; sent12 -> int3: the howdah is not unstatesmanlike if it is a Greene and it overuses sin.; int2 & int3 -> int4: the howdah is not unstatesmanlike.; int4 & sent8 -> int5: the howdah is not alternate.; sent1 -> int6: the howdah alternates if it does flake Garnier.; sent7 -> int7: the howdah does flake Garnier and it is a kind of a hematology.; int7 -> int8: the fact that the howdah does flake Garnier is not false.; int6 & int8 -> int9: the howdah is alternate.; int5 & int9 -> int10: this is contradiction.; [assump1] & int10 -> int11: the howdah does not overuse sin.; int11 & sent4 -> hypothesis;
there is something such that it is not undue and it does not flake Bizet.
sent6 -> int12: if the howdah is not a kind of a Greene it is a kind of due thing that does not flake Bizet.;
$hypothesis$ = the fact that the ichthyosaur does overuse paroxytone is not incorrect. ; $context$ = sent1: if something does flake Garnier then it alternates. sent2: something does not tip plucked but it is a secondary. sent3: everything does tip rentier. sent4: if the howdah does not overuse sin then the ichthyosaur overuses paroxytone. sent5: the ichthyosaur does not overuse sin but it is a Greene if it is unstatesmanlike. sent6: if something is not a kind of a Greene then it is due thing that does not flake Bizet. sent7: everything flakes Garnier and it is a kind of a hematology. sent8: the fact that if that the howdah is not unstatesmanlike is right the fact that the howdah is not alternate is right is right. sent9: if something does not tip plucked and is not a secondary then the howdah is a Greene. sent10: the howdah is not a kind of a Greene if the ichthyosaur either does not overuse sin or is unstatesmanlike or both. sent11: if something does not overuse sin but it is a Greene then it does not overuse paroxytone. sent12: something is not unstatesmanlike if it is a Greene and it does overuse sin. sent13: there exists something such that it does not tip plucked and is not a secondary. ; $proof$ = 
sent13 & sent9 -> int1: the howdah is a Greene.; void -> assump1: Let's assume that the howdah does overuse sin.; int1 & assump1 -> int2: the howdah is a Greene and it does overuse sin.; sent12 -> int3: the howdah is not unstatesmanlike if it is a Greene and it overuses sin.; int2 & int3 -> int4: the howdah is not unstatesmanlike.; int4 & sent8 -> int5: the howdah is not alternate.; sent1 -> int6: the howdah alternates if it does flake Garnier.; sent7 -> int7: the howdah does flake Garnier and it is a kind of a hematology.; int7 -> int8: the fact that the howdah does flake Garnier is not false.; int6 & int8 -> int9: the howdah is alternate.; int5 & int9 -> int10: this is contradiction.; [assump1] & int10 -> int11: the howdah does not overuse sin.; int11 & sent4 -> hypothesis; __PROVED__