Anchor: There is a man working on a billboard.
Entailed: A man is high above the ground.
Contradiction: The picture of a man on a billboard is displaying an expensive watch.
Contradiction: An Asian girl is riding a bus while listening to music through her headphones.
Contradiction: She now realized that the Globe probably installed the cameras while she was out. 
Contradiction: What kind of person is a Three Muskateers?
Contradiction: The dogs are galloping outside.