Assertion: air pollution | /r/HasProperty | significant risk factor
Facets:
value: in most countries
type: LOCATION
Source sentences:
text: Air pollution is a significant risk factor for a number of pollution-related diseases, including respiratory infections, heart disease, COPD, stroke and lung cancer.
text: Air pollution from industrial sources is a significant problem in most countries.
text: Air pollution in the United Kingdom has long been considered a significant health issue.
text: In 2012, air pollution caused premature deaths on average of 1 year in Europe, and was a significant risk factor for a number of pollution-related diseases, including respiratory infections, heart disease, COPD, stroke and lung cancer.