Anchor: A laughing baby is surrounded by balls of various colors.
Entailed: A laughing baby is surrounded by balls.
Contradiction: An old man is surrounded by balls.
Contradiction: The boy cuts his toenails.
Contradiction: Have you been to the Arbuckle mountains? 
Contradiction: NASA has nothing to do with the Polar Lander.
Contradiction: The FAA has modernization programs that address air traffic's roll in congestion.