Anchor: A man with an injured arm watches three policemen as one addresses the police van driver and two others walk away from the van.
Entailed: The injured man saw the police do something.
Contradiction: The injured man is playing football.
Contradiction: The two others are getting into the police van.
Contradiction: The man is not injured while he watches the cops perform CPR on a giraffe.
Contradiction: A man was at the dentist.
Contradiction: The policemen are driving