PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The pollution is a result of energy, industrial, and transportation sources, from dust storms, and from biomass burning.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hpcwire.com