PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Black carbon, also called soot, arises from sources such as diesel engine exhaust, burning biomass, cooking fires, and coal plants.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sourcewatch.org