PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • On its principal surface (on which elements are to be formed) is formed an insulating film, 50 nm thick, (which is a silicon oxide film in this example).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.de