Anchor: A person rides a motorbike down a dirt hill.
Entailed: A person is riding a motorcycle in the dirt.
Contradiction: A person is riding a motorbike down a dirt hill on a planet in the Andromeda galaxy.
Contradiction: Since September 2006 the CIO council has taken significant actions
Contradiction: A couple of people are fencing while another person is sitting down.
Contradiction: Two fisherman are running down the street.
Contradiction: Children will act like beasts if we teach them to see themselves as beasts.