Anchor: A black dog looks into a pool of water.
Entailed: A black dog gazes into the water.
Contradiction: The dog is chasing a squirrel.
Contradiction: He makes no mention of prostitutes and does not allude to any.
Contradiction: A sand castle is under construction.
Contradiction: The bicycle has a flat tire.
Contradiction: How could anything but silence be used to defend himself if the case was true?