Anchor: A small black and brown long-haired dog prepares to catch a red ball in the grass.
Entailed: a ball is about to be thrown at a dog.
Contradiction: A cat is about to catch a ball.
Contradiction: A boy fell on the ground.
Contradiction: Two men participating in a sport.
Contradiction: Sitting motionless and silent is all these ingredients did for an hour. 
Contradiction: The boy held two bottles of water.