Anchor: They were total strangers and perhaps it must be left that way.
Entailed: They were strangers and maybe it would stay that way.
Contradiction: They knew each other well.
Contradiction: The children are indoors.
Contradiction: He likes to state that he is not anti-anything except racists and some big corporations, a line by Kerouac.
Contradiction: I think the metric system is a waste of time and that we should stick with the imperial system.
Contradiction: A dog is running.