Anchor: A green motorcycle is being ridden on a wet racetrack.
Entailed: Someone is riding a green motorcycle.
Contradiction: A green motorcycle is being ridden on a dry track.
Contradiction: The boys are eating ice cream.
Contradiction: a female in a tank top
Contradiction: Britain has a current average of 20 gold medals per Olympic games.
Contradiction: They were portraying The Doors on the Ed Sullivan Show.