Anchor: A man is pulled behind a boat on a knee board while another doing the same begins to fall.
Entailed: Two men are outside, near water.
Contradiction: A man and a woman balance on a surfboard being pulled by a boat
Contradiction: There are two females on water skis being pulled behind a boat.
Contradiction: The man is chopping firewood.
Contradiction: A woman is laying down, watching tv.
Contradiction: People are being pulled behind a car.