Anchor: Ask away my love but grandpa's not sure if he knows the answer.'
Entailed: Grandpa isn't sure that he knows.
Contradiction: Grandpa is sure he knows.
Contradiction: There is not way for anyone to track the amount of Penguin Classics sold.
Contradiction: A woman is holding a telescope to her eye.
Contradiction: A group of young people are gathered on the shore of a beach.
Contradiction: I thought it was good.