Anchor: A skater does a trick on a yellow handrail.
Entailed: A skater does tricks.
Contradiction: A skater is out of control and goes down the street.
Contradiction: A dog is taking a picture of a person.
Contradiction: The lab is where I'm at. 
Contradiction: Young adults mingle while at a restaurant.
Contradiction: A man sits in a blanket on the ground, and is attempting to sell the surrounding cakes