Anchor: Two black dogs are chasing each other through shallow grass toward water.
Entailed: There are mammals outside.
Contradiction: Two dogs are leashed to a pole.
Contradiction: He did not say a word throughout the whole session.
Contradiction: I used to think John Chancellor was a good reporter, but his commentary segments kind of bother me.
Contradiction: The adult is trying to climb a tree.
Contradiction: A writer.