Anchor: A dog with black fur has put its head underwater.
Entailed: The dog is in the water.
Contradiction: The boy throws a ball.
Contradiction: They're welcoming and accepting of foreigners, almost to the point of rejecting their own country.
Contradiction: a man on a bike is passed by another on a scooter
Contradiction: I am married, so I never get the chance to go.
Contradiction: The heron is blue.