the fact that there exists something such that if it is a dame it is not a rolled and/or is a loch does not hold.
sent1: the fact that the grouper is a rolled and/or a loch is true if it is a dame. sent2: something is not a rolled or a loch or both if it is a kind of a dame. sent3: something is a kind of a rolled and/or is a kind of a loch if the fact that it is a dame is not false.
sent2 -> int1: if the grouper is a dame then either it is not a kind of a rolled or it is a kind of a loch or both.; int1 -> hypothesis;
$hypothesis$ = the fact that there exists something such that if it is a dame it is not a rolled and/or is a loch does not hold. ; $context$ = sent1: the fact that the grouper is a rolled and/or a loch is true if it is a dame. sent2: something is not a rolled or a loch or both if it is a kind of a dame. sent3: something is a kind of a rolled and/or is a kind of a loch if the fact that it is a dame is not false. ; $proof$ = 
sent2 -> int1: if the grouper is a dame then either it is not a kind of a rolled or it is a kind of a loch or both.; int1 -> hypothesis; __DISPROVED__