Anchor: A dog tied to a door by a leash.
Entailed: A dog is by a door.
Contradiction: A dog runs around loose.
Contradiction: Two men are fighting on a park bench.
Contradiction: I enjoy watching MacNeil Lehrer news hour on public television.
Contradiction: The government dissolved and fled to Jupiter.
Contradiction: While the wife has a career, it's the man that is the one taking care of the kids.