Anchor: A dog is running on the sand whilst chasing a ball.
Entailed: a dog is chasing a toy
Contradiction: the dog is on the couch in the living room
Contradiction: A cat is sleeping.
Contradiction: The man wearing a fireman's coat and hat is a fireman.
Contradiction: A man is sitting in the lodge drinking hot chocolate.
Contradiction: It was trembling with weakness just like his own.