PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Aluminum and other metal substances erode from other portions of the engine and are deposited on the blades and vanes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au