the fact that the tibia is upper-class is correct.
sent1: the fact that the maestro does negate Sarcochilus is not incorrect if something that is not a mambo does tag atrophied. sent2: if something is a kind of a dash then it tags atrophied. sent3: the fact that that the tibia is a dash that is not upper-class is true is false. sent4: the maestro is upper-class. sent5: the lure is a aphasic. sent6: if something is a mambo it is a aphasic. sent7: the lure is a dash and a aphasic. sent8: there exists nothing that is a mambo and not a EDTA. sent9: if that something does mambo but it is not a EDTA is false then it is not a kind of a mambo. sent10: the tibia negates Sarcochilus. sent11: there is something such that it is not a mambo.
sent7 -> int1: the lure is a dash.; sent2 -> int2: the lure tags atrophied if it does dash.; int1 & int2 -> int3: the lure tags atrophied.; sent9 -> int4: if the fact that the fact that the lure does mambo but it is not a EDTA is not wrong is wrong it does not mambo.; sent8 -> int5: the fact that the lure mambos but it is not a kind of a EDTA does not hold.; int4 & int5 -> int6: the lure does not mambo.; int3 & int6 -> int7: the lure is not a kind of a mambo but it does tag atrophied.; int7 -> int8: something is not a mambo and tags atrophied.; int8 & sent1 -> int9: the maestro does negate Sarcochilus.;
$hypothesis$ = the fact that the tibia is upper-class is correct. ; $context$ = sent1: the fact that the maestro does negate Sarcochilus is not incorrect if something that is not a mambo does tag atrophied. sent2: if something is a kind of a dash then it tags atrophied. sent3: the fact that that the tibia is a dash that is not upper-class is true is false. sent4: the maestro is upper-class. sent5: the lure is a aphasic. sent6: if something is a mambo it is a aphasic. sent7: the lure is a dash and a aphasic. sent8: there exists nothing that is a mambo and not a EDTA. sent9: if that something does mambo but it is not a EDTA is false then it is not a kind of a mambo. sent10: the tibia negates Sarcochilus. sent11: there is something such that it is not a mambo. ; $proof$ = 
sent7 -> int1: the lure is a dash.; sent2 -> int2: the lure tags atrophied if it does dash.; int1 & int2 -> int3: the lure tags atrophied.; sent9 -> int4: if the fact that the fact that the lure does mambo but it is not a EDTA is not wrong is wrong it does not mambo.; sent8 -> int5: the fact that the lure mambos but it is not a kind of a EDTA does not hold.; int4 & int5 -> int6: the lure does not mambo.; int3 & int6 -> int7: the lure is not a kind of a mambo but it does tag atrophied.; int7 -> int8: something is not a mambo and tags atrophied.; int8 & sent1 -> int9: the maestro does negate Sarcochilus.; __UNKNOWN__