Anchor: Trade Deficit in 1999: Recent Trends and Policy Options, Congressional Research Service (May 22, 2000); and CBO  Causes and Consequences of the Trade  An Overview, Congressional Budget Office (March 2000).
Entailed: Trade Deficit in 1999: Recent Trends and Policy Options, Congressional Research Service.
Contradiction: Trade Surplus in 1999: Recent Trends and Policy Options, Congressional Research Service.
Contradiction: The man is standing still.
Contradiction: A boy runs on the sidewalk.
Contradiction: A blonde woman is swimming.
Contradiction: Intervention seems to wear off according to Hungerford's observation.