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http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The facility in Sillamae, Estonia, will immediately begin processing 3,000 metric tons of rare earths ???- a group of 17 metal elements used in clean technologies such as wind turbines and electric vehicles.
http://www.w3.org/ns/prov#wasQuotedFrom
  • latimes.com