Anchor: A man in a blue jacket sweeps the ground.
Entailed: There is a man outside.
Contradiction: A man with no shirt swept the ground.
Contradiction: The volume raised 
Contradiction: A man performs tricks on the water outdoors.
Contradiction: There is no change in health from air quality.
Contradiction: The lag adjustment distributes the mortality incidence over five years and discounts mortality benefits at a rate of three percent.