PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ores are processed using conventional methods including ore beneficiation, alkaline leaching, counter-current decantation, ion exchange, precipitation and calcining.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mining-technology.com