About: http://webisa.webdatacommons.org/57066322

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	VOCs are emitted by a variety of sources, including motor vehicles, chemical plants, refineries, and other factories.
http://www.w3.org/ns/prov#wasQuotedFrom	cleanairtrust.org