Anchor: Two black and white dogs walking on dirt, one of which has a ball in its mouth.
Entailed: Two black and white dogs are walking with one having a ball in its mouth.
Contradiction: A layer of mist appears over a lake.
Contradiction: The cheerleaders are taking a break.
Contradiction: the climber is in the woods
Contradiction: the man is drunk in the alley
Contradiction: American Express has you pay an expensive fee at the end of every month.