Anchor: Man in multicolor trunks riding a surfboard on a wave.
Entailed: A male is surfing.
Contradiction: A woman is sleeping on a couch.
Contradiction: Two men are sleeping.
Contradiction: He realized that he had to leave this house for the sake of his health.
Contradiction: There is only one player allowed on the golf course at a time.
Contradiction: Wheat rolls have been banned.