PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • - Other heavy metals - Heavy metals including arsenic, copper, nickel and lead that are toxic to fish and plants and harmful to humans may also be present at a mining site at high levels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mncenter.org