PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In addition to Cu, usually ore assosiate with other metals such as gold (Au), Silver (Ag) and rare metals such as Palladium (Pd), Selenium (Se) and others.
http://www.w3.org/ns/prov#wasQuotedFrom
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