Anchor: A man in a black shirt is at the microphone.
Entailed: A man is at a microphone.
Contradiction: There are two cows in this picture.
Contradiction: The man in a black shirt is driving a car.
Contradiction: A man is sitting in the crowd.
Contradiction: A man is in the bathroom looking into the mirror.
Contradiction: A man is using a bullhorn so people can hear him.