Anchor: A man in a black hat with a green stripe plays the accordion.
Entailed: A man has a hat
Contradiction: The man is playing the trombone
Contradiction: Pinker showed how ethical infanticide is. 
Contradiction: Breezes coming straight from the Gulf lead to the wind chill factor being considered. 
Contradiction: The Kurdish separatists and the security forces had resolved their conflicts by the time she came to power.
Contradiction: But Solitaire's very difficult. Who created the rules for this game?