PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A rectilinear tube 1, of axis 1a, made of a good electrically conductive material, for example a metal such as copper, aluminum, steel, etc., is connected via its rear end 2 to a supply, now shown, of a gas such as argon.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com