PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The chemicals, including perchloroethylene (PCE) and trichloroethylene (TCE), have been found in an area covering about 1.5 square miles.
http://www.w3.org/ns/prov#wasQuotedFrom
  • state.or.us