PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most promising of the four prospects is four miles from the mine site and contains high concentrations of heavy rare earths, such as terbium, dysprosium, europium and neodymium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • northernminer.com