Anchor: An impeccably dressed man is playing the harmonica and guitar with a microphone, seated in a chair by cars.
Entailed:  An impeccably dressed man is playing the harmonica.
Contradiction: A man is sleeping on a roof.
Contradiction: Researchers canno pick which they want to study.
Contradiction: A man is alive.
Contradiction: I didn't replace the water pump.
Contradiction: While the lawyer was calm he had a weird look in his eyes.