Anchor: Two people are playing a water sport.
Entailed: The people are near water.
Contradiction: The people are playing table tennis.
Contradiction: I know that Vermont is teeming with violence.
Contradiction: On a dirt road there is a man with empty Coke bottles on his head.
Contradiction: Zahal Square isn't a good place to visit on foot.
Contradiction: Sailboats sail the calm tropical seas