Anchor: The #2 greyhound dog is running around a track.
Entailed: A greyhound dog is moving quickly on the track.
Contradiction: The dog is getting his vaccine shots.
Contradiction: A dog is laying on the grass
Contradiction: The #2 greyhound is sitting down and barking on the race track.
Contradiction: a dog sleeps on the floor
Contradiction: A greyhound dog is sleeping in his doghouse.