Anchor: A boy with jean shorts and bright blue sneakers is riding a skateboard next to a tall fence.
Entailed: A boy with shorts and sneakers is riding a skateboard.
Contradiction: A girl with a dress on is riding a scooter.
Contradiction: William Roth's tax reduction is bigger than the tax cut Bill Archer is suggesting by a wide margin. 
Contradiction: My limp on the right side coordinates with my limp on the left side.
Contradiction: The man is so artistically impaired he doesnt like to paint.
Contradiction: The critical design review was held in 1997.