Anchor: A woman in a bathing suit walks a dog on the beach.
Entailed: A dog and its owner stroll on the beach.
Contradiction: A woman and her pet sit on the grass.
Contradiction: Third World countries have big trade deficit.
Contradiction: I just got my password, I've never called before.
Contradiction: They are not known for exceeding. 
Contradiction: He knew that he was versus the dirty tricks of a no-rules, back-alley fighter, and that the attack was delivered with a purpose.