About: http://webisa.webdatacommons.org/411471728

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	These particles come primarily from combustion sources, such as car exhaust, fireplaces and factories.
http://www.w3.org/ns/prov#wasQuotedFrom	weau.com