Anchor: A man in a wetsuit rides a surfboard on a wave with a bright sun and blue sky in the background.
Entailed: A man is surfing.
Contradiction: The man is on the moon
Contradiction: two men ride boards down san francisico hills
Contradiction: The man in the wetsuit is in a shark cage.
Contradiction: A man is drowning.
Contradiction: A man rides a long board down a road.