PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These items range from ferrous metals, such as steel, to non-ferrous copper, lead, nickel, aluminum and tin.
http://www.w3.org/ns/prov#wasQuotedFrom
  • northernexpress.com