Anchor: Men turn to the camera to smile on the middle of three long tables in a refectory.
Entailed: The man is smiling.
Contradiction: The man is not smiling.
Contradiction: The client has never been outside the borders of the United States.
Contradiction: Four people are in a building.
Contradiction: That is owned by Bob.  
Contradiction: Every TV ad is a Bush ad in hiding if G.W.'s policies remain unclear.