PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Norwegian decision criticized Freeport for disposing of close to 230,000 tons of tailings, or residue into a natural river system which has led release of large quantities of sediments and heavy metals such as copper, cadmium and mercury into the watercourse.
http://www.w3.org/ns/prov#wasQuotedFrom
  • etan.org