Anchor: A man with a black vest makes the "rock on" sign at a concert.
Entailed: A person in a vest is making rock on signs.
Contradiction: The man in a vest is working secruity for the concert.
Contradiction: A man is waiting for the bus.
Contradiction: The man is holding an iron.
Contradiction: The participants of the News Quiz makes it sad.
Contradiction: Two men are outdoors.