Anchor: Two men, one wearing a yellow shirt and the other man wearing a blue shirt are riding bikes on a track.
Entailed: Two men are riding bikes outside.
Contradiction: Two men are buying camping gear at a store.
Contradiction: The Postal Service is a monopoly and faces no private competition. 
Contradiction: Adults on a cliff.
Contradiction: The LSCA is not concerned with the legal issues of indigent people.
Contradiction: A dog is outdoors.