About: http://webisa.webdatacommons.org/48768366

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 consists of diverse substances such as dust, smoke, soot, and other small particles emitted by cars and trucks, forest fires, electric power plants, and other sources.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com