About: http://webisa.webdatacommons.org/371834768

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Particulate matter 2.5 micrometers diameter or less is small enough to pass from the lungs to the blood stream, and in the long run, may contribute to causing cancer and other life-threatening diseases.
http://www.w3.org/ns/prov#wasQuotedFrom	science.gov