Anchor: Air Pollution and Acute Respiratory  An Observational Study of Multiple Pollutants.
Entailed: They studied air pollution and acute respiratory issues.
Contradiction: They studied air pollution and profound respiratory issues.
Contradiction: A boy reading a book.
Contradiction: The three Asians are talking to a white American in army gear.
Contradiction: The wealthy are the same, prewar and postwar.
Contradiction: Two vehicles flying.