Anchor: Changes in the emissions of SO2 and NOx caused by the Clear Skies Act will change the level of visibility in much of the U.S by reducing concentrations of sulfate and nitrate particles.
Entailed: The Clear Skies Act will reduce emissions of SO2 and NOx.
Contradiction: Visibility in US cities will be worsened by reducing concentrations of sulfate and nitrate particles.
Contradiction: He doesn't care about these changes.
Contradiction: The dog is running.
Contradiction: Two men are painting a picture in front of a fireplace.
Contradiction: A skilled surfer is riding a wave while grabbing the tip of his board