Anchor: A man with a red, black, and white jacket on is riding on a motorcycle.
Entailed: A person is riding motorcycle.
Contradiction: Two men riding on a unicycle.
Contradiction: All systems must share the same relationships and cannot be more or less coupled.
Contradiction: The two dogs are being watched by their owners.
Contradiction: Entertainment for children never includes references to the gay lifestyle. 
Contradiction: A couple sits and looks unhappy at a restaurant.