PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Heavy metals including lead, cadmium, silver, mercury, and chromium were found in the sediments and on the shoreline of Allen Harbor.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov