Anchor: A bald eagle stands in shallow water.
Entailed: A bird is not flying.
Contradiction: A hummingbird hovers near the feeder.
Contradiction: The people are playing baseball.
Contradiction: Person on a bike.
Contradiction: Chis island is dry and desolate. 
Contradiction: The travel pamphlet suggest that you walk along the Rue's and then wander the ramparts.