Anchor: A man on rollerblades is doing a trick.
Entailed: There is a man wearing rollerblades.
Contradiction: The man is riding a skateboard in a skatepark.
Contradiction: Boys jumping in air after finishing working out.
Contradiction: A little white dog is getting a stick.
Contradiction: a cowboy is going to milk the cows
Contradiction: Was it because there wasn't enough patients?