Anchor: a dog chilling on a bench while he has two biker observing him
Entailed: Bikers are watching a dog on a bench.
Contradiction: There is a puppy swimming in a pool
Contradiction: The dog is rolling around in the grass.
Contradiction: A man and woman playing catch with their dog.
Contradiction: The dog is chasing some bikers.
Contradiction: Two bikers saw a dog on a the wooded trail.