that the tilter is not Old is not incorrect.
sent1: there exists something such that the fact that it does not distinguish Gongora and it is a kind of a camper is incorrect. sent2: if the warehouser is a plagiarism then the fact that the bumblebee is a lindy but not a litterer is wrong. sent3: the gavel is both not a litterer and unassertive. sent4: if the warehouser is a Phoenix it is a kind of a plagiarism. sent5: the hoop is not insular. sent6: there exists something such that that it is a kind of non-insular thing that is a kind of a dieter does not hold. sent7: the enteron is not insular. sent8: that the leaven is both not insular and a dieter is not true. sent9: if the fact that the bumblebee is both a lindy and not a litterer is not right the leaven is not a litterer. sent10: if something is insular the fact that it does not distinguish larboard and it is not unassertive does not hold. sent11: if the gavel does not distinguish larboard that the leaven is both not insular and not a dieter is not true. sent12: if something is not a camper then the gavel is a kind of a Alligatoridae. sent13: if something that does distinguish larboard is a Alligatoridae then it is not unassertive. sent14: that the leaven is both insular and not a dieter does not hold. sent15: if there is something such that that it does not distinguish Gongora and is a camper is not true then the gavel is a Alligatoridae. sent16: that if the leaven is not the litterer then the leaven is a kind of a dieter that is not non-insular is right. sent17: if the gavel is not a Alligatoridae the tilter is not Old. sent18: the gavel distinguishes prurience and hoards stork. sent19: the tilter is Old if there is something such that the fact that that it is not insular and is not a dieter is not wrong is wrong.
sent1 & sent15 -> int1: the gavel is a kind of a Alligatoridae.; void -> assump1: Let's assume that the gavel does distinguish larboard.; int1 & assump1 -> int2: the gavel does distinguish larboard and it is a kind of a Alligatoridae.; sent13 -> int3: if the gavel distinguishes larboard and it is a Alligatoridae then it is not unassertive.; int2 & int3 -> int4: the gavel is not unassertive.; sent3 -> int5: the gavel is unassertive.; int4 & int5 -> int6: this is contradiction.; [assump1] & int6 -> int7: the gavel does not distinguish larboard.; int7 & sent11 -> int8: the fact that the leaven is non-insular thing that is not a kind of a dieter is not correct.; int8 -> int9: the fact that there exists something such that the fact that the fact that it is not insular and is not a dieter is true is incorrect is correct.; int9 & sent19 -> hypothesis;
the tilter is not Old.
sent10 -> int10: if the leaven is insular then the fact that it does not distinguish larboard and is assertive is wrong.;
$hypothesis$ = that the tilter is not Old is not incorrect. ; $context$ = sent1: there exists something such that the fact that it does not distinguish Gongora and it is a kind of a camper is incorrect. sent2: if the warehouser is a plagiarism then the fact that the bumblebee is a lindy but not a litterer is wrong. sent3: the gavel is both not a litterer and unassertive. sent4: if the warehouser is a Phoenix it is a kind of a plagiarism. sent5: the hoop is not insular. sent6: there exists something such that that it is a kind of non-insular thing that is a kind of a dieter does not hold. sent7: the enteron is not insular. sent8: that the leaven is both not insular and a dieter is not true. sent9: if the fact that the bumblebee is both a lindy and not a litterer is not right the leaven is not a litterer. sent10: if something is insular the fact that it does not distinguish larboard and it is not unassertive does not hold. sent11: if the gavel does not distinguish larboard that the leaven is both not insular and not a dieter is not true. sent12: if something is not a camper then the gavel is a kind of a Alligatoridae. sent13: if something that does distinguish larboard is a Alligatoridae then it is not unassertive. sent14: that the leaven is both insular and not a dieter does not hold. sent15: if there is something such that that it does not distinguish Gongora and is a camper is not true then the gavel is a Alligatoridae. sent16: that if the leaven is not the litterer then the leaven is a kind of a dieter that is not non-insular is right. sent17: if the gavel is not a Alligatoridae the tilter is not Old. sent18: the gavel distinguishes prurience and hoards stork. sent19: the tilter is Old if there is something such that the fact that that it is not insular and is not a dieter is not wrong is wrong. ; $proof$ = 
sent1 & sent15 -> int1: the gavel is a kind of a Alligatoridae.; void -> assump1: Let's assume that the gavel does distinguish larboard.; int1 & assump1 -> int2: the gavel does distinguish larboard and it is a kind of a Alligatoridae.; sent13 -> int3: if the gavel distinguishes larboard and it is a Alligatoridae then it is not unassertive.; int2 & int3 -> int4: the gavel is not unassertive.; sent3 -> int5: the gavel is unassertive.; int4 & int5 -> int6: this is contradiction.; [assump1] & int6 -> int7: the gavel does not distinguish larboard.; int7 & sent11 -> int8: the fact that the leaven is non-insular thing that is not a kind of a dieter is not correct.; int8 -> int9: the fact that there exists something such that the fact that the fact that it is not insular and is not a dieter is true is incorrect is correct.; int9 & sent19 -> hypothesis; __DISPROVED__