Anchor: A dog trying to catch a ball.
Entailed: The animal is playing with a ball.
Contradiction: The dog is trying to catch a cat.
Contradiction: I will never take my wife there, not even for an hour.
Contradiction: Jon instructed Kai to inform Gauve and the elders that it was time.
Contradiction: A waiter pours some water
Contradiction: There are a white dog and a brown dog.