Anchor: A large dog with a black collar walking towards the water on a beach with the sun in the background.
Entailed: The dog has a black collar
Contradiction: The dog is in the desert
Contradiction: Nobody has a necklace.
Contradiction: The dog is holding something.
Contradiction: That should not have made known anything to you. 
Contradiction: In front of a white picket fence a man is bent over about to hit a cricket ball.