Anchor: A limited number of studies have estimated the impact of air pollution on new incidences of chronic bronchitis.
Entailed: There have been a few studies on this topic in the past.
Contradiction: The link between air pollution and bronchitis is well studied.
Contradiction: The agency's risk assessment process should not disclose the risks considered.
Contradiction: A man is carrying flowers.
Contradiction: The woman is wearing blue.
Contradiction: A man looks under a van.