Anchor: --From Obstacle to  How Acid Rain Emissions Trading is Delivering Cleaner Air, Environmental Defense, September 2000, p.
Entailed: Acid rain emissions trading is improving air quality.
Contradiction: Acid rain emissions trading is worsening air quality.
Contradiction: Whenever a journal article presents evidence to confirm its idea, its idea is proven true.
Contradiction: A dog licks its lips
Contradiction: An adult jumps into a pond.
Contradiction: A girl is wearing a white sweater.