PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • valuable mineral ??min??raux pr??cieux ?? valuable mineral means a mineral of a value of at least $100 per kilogram, and includes precious metals, diamonds and other gemstones and any rock or ore that contains those minerals;
http://www.w3.org/ns/prov#wasQuotedFrom
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