PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Channel waveguides may be prepared by a method including providing a substrate having an approximately 15 ??m thick layer of glass.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com