the fact that there is something such that that it is not most-favored-nation is not wrong does not hold.
sent1: there is something such that it is not a placebo. sent2: the methane does not camouflage backspin if a topological thing is not a placebo. sent3: something is most-favored-nation thing that does not camouflage backspin if that it mummifies is correct. sent4: there exists something such that it is most-favored-nation. sent5: the methane is a placebo. sent6: the doormat is most-favored-nation. sent7: the mosque is not a placebo. sent8: there exists something such that it is topological. sent9: something is topological and it is a placebo. sent10: the bumboat mummifies and it is a kind of a clip-on if it is not a kind of a pe. sent11: the mosque is topological but it is not a placebo. sent12: if something does not camouflage backspin the fact that it is a kind of a Pelecanus and it is not a glint is not true. sent13: that the methane is most-favored-nation but it does not camouflage backspin is false.
sent11 -> int1: there exists something such that it is topological but not a placebo.; int1 & sent2 -> int2: the methane does not camouflage backspin.; void -> assump1: Let's assume that the methane is not non-most-favored-nation.; int2 & assump1 -> int3: the methane is most-favored-nation thing that does not camouflage backspin.; int3 & sent13 -> int4: this is contradiction.; [assump1] & int4 -> int5: the fact that the methane is not most-favored-nation is not incorrect.; int5 -> hypothesis;
the fact that the bumboat is a Pelecanus but not a glint is not right.
sent12 -> int6: if that the bumboat does camouflage backspin is incorrect the fact that it is a Pelecanus that is not a glint is not right.; sent3 -> int7: if the bumboat mummifies it is a kind of most-favored-nation thing that does not camouflage backspin.;
$hypothesis$ = the fact that there is something such that that it is not most-favored-nation is not wrong does not hold. ; $context$ = sent1: there is something such that it is not a placebo. sent2: the methane does not camouflage backspin if a topological thing is not a placebo. sent3: something is most-favored-nation thing that does not camouflage backspin if that it mummifies is correct. sent4: there exists something such that it is most-favored-nation. sent5: the methane is a placebo. sent6: the doormat is most-favored-nation. sent7: the mosque is not a placebo. sent8: there exists something such that it is topological. sent9: something is topological and it is a placebo. sent10: the bumboat mummifies and it is a kind of a clip-on if it is not a kind of a pe. sent11: the mosque is topological but it is not a placebo. sent12: if something does not camouflage backspin the fact that it is a kind of a Pelecanus and it is not a glint is not true. sent13: that the methane is most-favored-nation but it does not camouflage backspin is false. ; $proof$ = 
sent11 -> int1: there exists something such that it is topological but not a placebo.; int1 & sent2 -> int2: the methane does not camouflage backspin.; void -> assump1: Let's assume that the methane is not non-most-favored-nation.; int2 & assump1 -> int3: the methane is most-favored-nation thing that does not camouflage backspin.; int3 & sent13 -> int4: this is contradiction.; [assump1] & int4 -> int5: the fact that the methane is not most-favored-nation is not incorrect.; int5 -> hypothesis; __DISPROVED__