that the culverin is not non-coccal and it is tertian is not true.
sent1: there exists something such that it does slag. sent2: the fact that either the catananche is a kind of a lumberman or it does not flatten probability or both is false if something is a slag. sent3: if there exists something such that it is off-street the culverin is coccal and it is tertian. sent4: if something is a slag the nanotube is not a camachile. sent5: if the catananche is not a calceus the nanotube is not non-off-street. sent6: if that something is a lumberman or does not flatten probability or both is false it is not a kind of a calceus.
sent1 & sent2 -> int1: the fact that the catananche is a lumberman and/or it does not flatten probability is not right.; sent6 -> int2: if the fact that either the catananche is a lumberman or it does not flatten probability or both is incorrect then it is not a calceus.; int1 & int2 -> int3: the fact that the catananche is not a calceus hold.; int3 & sent5 -> int4: the nanotube is off-street.; int4 -> int5: there exists something such that it is off-street.; int5 & sent3 -> hypothesis;
$hypothesis$ = that the culverin is not non-coccal and it is tertian is not true. ; $context$ = sent1: there exists something such that it does slag. sent2: the fact that either the catananche is a kind of a lumberman or it does not flatten probability or both is false if something is a slag. sent3: if there exists something such that it is off-street the culverin is coccal and it is tertian. sent4: if something is a slag the nanotube is not a camachile. sent5: if the catananche is not a calceus the nanotube is not non-off-street. sent6: if that something is a lumberman or does not flatten probability or both is false it is not a kind of a calceus. ; $proof$ = 
sent1 & sent2 -> int1: the fact that the catananche is a lumberman and/or it does not flatten probability is not right.; sent6 -> int2: if the fact that either the catananche is a lumberman or it does not flatten probability or both is incorrect then it is not a calceus.; int1 & int2 -> int3: the fact that the catananche is not a calceus hold.; int3 & sent5 -> int4: the nanotube is off-street.; int4 -> int5: there exists something such that it is off-street.; int5 & sent3 -> hypothesis; __DISPROVED__