Anchor: Two people sit on a bench at a park.
Entailed: Two people at the park.
Contradiction: A man grinds his teeth in his sleep.
Contradiction: In the Middle East war, a lot of Arab countries were so friendly towards the United States have come away with the same kind of an attitutde.
Contradiction: I read to my daughter. 
Contradiction: They owned 8 TV sets at one time.
Contradiction: A person performs a bike trick.