Anchor: Beyond their impacts as separate emissions, SO2, NOx, and mercury together contribute to many air pollution-related problems affecting human health and the environment.
Entailed: Air pollution has many adverse health effects in humans.
Contradiction: Separately, the elements are harmless, but together create a toxic substance.
Contradiction: A girl sleeps.
Contradiction: People are gathered together.
Contradiction: A woman grimaces as she eats a pepper.
Contradiction: My views on economic policy tend to be outside of the box.