Anchor: A man in overalls, sunglasses, and a hat plays the guitar.
Entailed: The man plays the guitar.
Contradiction: The man plays the violin.
Contradiction: The woman is walking her cat in the forest with a green and red shirt.
Contradiction: A boy is playing with his dog.
Contradiction: I've never heard of a book called The Saturday Morning Mind Control. 
Contradiction: The Clean Air Act played a role in improving the environment.