Anchor: Reducing emissions of nitrogen oxides will also reduce nitrogen deposition in water, improving coastal ecosystem health along the East and Gulf coasts.
Entailed: Taking nitrogen emissions down reduces nitrogen in water.
Contradiction: Nitrogen emissions have no effect on nitrogen in the water.
Contradiction: At least it's getting cheaper than it used to be. 
Contradiction: There are more than two kids.
Contradiction: The dog is chasing the cat across the couch.
Contradiction: I was grateful to her, at first, but then realized that something was not quite right.