Anchor: The rock climber is climbing up a steep mountain with very little grip on it.
Entailed: Person is climbing a rock
Contradiction: The man is skiing
Contradiction: I don't like being at home at all if I can help it.
Contradiction: Staff were interviewed when they left to understand why they were leaving.
Contradiction: A person reading the morning newspaper.
Contradiction: Once you get used to the idea, it is no longer astonishing.