Anchor: No matter what he does to you, mark him.
Entailed: You should mark him, no matter what happens.
Contradiction: Don't mark him, no matter what!
Contradiction: An old woman is skinny dipping.
Contradiction: Data is missing that shows the weight distribution of inbound mail.
Contradiction: Cheney is the head of GAO.
Contradiction: A girl is riding a bike near lake.