About: http://webisa.webdatacommons.org/449064418

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	Natural processes such as forest fires and volcanic eruptions, as well as man-made processes such as burning coal or oil (fossil fuel), release air pollutants.
http://www.w3.org/ns/prov#wasQuotedFrom	virginia.gov