Anchor: A young fair-skinned boy rides a play horse at a playground.
Entailed: There is a child playing at a playground.
Contradiction: The boy is dark-skinned.
Contradiction: The cow is riding the boy.
Contradiction: The boy is on a bus on the highway.
Contradiction: A grown man rides a horse down a beach.
Contradiction: There is a young girl riding a horse at a farm.