PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The cathode 16 is preferably made of a metal such as aluminum, magnesium or calcium-coated aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com