PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A report by three university researchers says lead, arsenic, copper and other contaminates have settled to the river bottom.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thetimesnews.com