Anchor: Although sulfur deposition has declined, nitrogen emissions have not changed substantially region-wide.
Entailed: Nitrogen emissions are still at the same level, unlike sulfur deposition.
Contradiction: It's a good thing that both Nitrogen and Sulfur levels are low.
Contradiction: A train is leaving the station without passengers.
Contradiction: There are two men in this picture
Contradiction: He had a red blouse.
Contradiction: Young children playing on an inflatable device.