Anchor:  Another thunder of falling sky sounded, and the ground heaved.
Entailed: The sky was falling down.
Contradiction: The sky made no sound when it was falling down
Contradiction: The player in blue has the ball.
Contradiction: A girl is holding a baby
Contradiction: The tray was completely empty. 
Contradiction: He lost his patience with me because I asked him about the moral difference between ultimate fighting and boxing.