PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, there is a limit to how thick a layer can be formed with MOCVD, which is at present the most effective method of growing AlGaInP films.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com