Anchor: The moon was heavy, pouring silver down on the wooden platform and its little snake of rusty tracks.
Entailed: The moon was shining brightly at night. 
Contradiction: It was the middle of the afternoon and the sun was shining. 
Contradiction: Authorized users do not have access to the completed contractor performance evaluations.
Contradiction: A person is riding around on a two-wheeled vehicle.
Contradiction: They are waiting to blast off into space.
Contradiction: A group of young people gathered together.