Anchor: A surfer is jumping a wave.
Entailed: A surfer is on a surfboard.
Contradiction: A surfer is carrying a surfboard away from the water.
Contradiction: The girl swims very well.
Contradiction: Two men browsing on two laptops.
Contradiction: Jamaican food is available any time of day, but that is the only cuisine served.
Contradiction: The man is happy to see the woman.