Anchor: Two people playing a game facing each other.
Entailed: Two people are involved in a game.
Contradiction: The couple takes a walk in the park.
Contradiction: Did you happen to see Teletubbies yesterday?
Contradiction: I have never had trouble with the informal way.
Contradiction: At the bottom of the driveway is the original university building.  
Contradiction: 11 voting member compose the Board of Directors of the Corporation.