Anchor: A black dog is chasing another black dog that's carrying a ball in its mouth.
Entailed: A dog chasing another dog with a ball.
Contradiction: A cat hunting another cat with a mouse.
Contradiction: The function they performed for me was insignificant.
Contradiction: The purposed of the paper can be interpreted as many things.
Contradiction: the man is smoking a cigarette
Contradiction: The man is holding his video camera.