Anchor: A pair of black dogs runs in the surf.
Entailed: The dogs are running in the water.
Contradiction: The white dogs run in the surf.
Contradiction: A woman working with horses.
Contradiction: There is a difference between knowing a man is guilty and proving him guilty.
Contradiction: Eileen Ledford was sold The American Quilt to her daughter when she turned 66.
Contradiction: Two boys in uniform playing a game  with an adult blowing on a whistle.