Anchor: Someone on a dirt bike, high in the air, near a building.
Entailed: The person is doing a stunt on a dirt bike.
Contradiction: The person is taking a bath.
Contradiction: Jim is not involved in his community or volunteering at all. 
Contradiction: There is a drafting course.
Contradiction: He plays for univeristy of Georgia.
Contradiction: Someone parasailing with a green parachute on the open water.