PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Contact zones often contain valuable minerals, including nickel, lead, zinc, copper, gold and silver ?? all of which are mined in Manitoba.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thecanadianencyclopedia.com