Anchor: Improved Air  Reducing air pollution will bring clean air to tens of millions of people, saving them from smog (ground-level ozone) and fine particulate matter (dust) that cause respiratory and cardiovascular distress.
Entailed: A reduction in air pollution will improve human health.
Contradiction: Air pollution is the root of many neurological conditions.
Contradiction: We have no way of solving this riddle.
Contradiction: The girl is indoors with her cat.
Contradiction: A city worker sits on a park bench
Contradiction: The band has instruments.