Anchor: The brown dog splashes through the water.
Entailed: There is an animal in the water.
Contradiction: A dog is rolling in horse manure.
Contradiction: We don't hurt anyone.
Contradiction: The youthful facade he had on his face made him look like someone else.
Contradiction: You can expect to get a call from me at 8 o'clock. 
Contradiction: A mountain bike rider is on a bike.