PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The photosensitive drum is made of aluminum or other suitable material and has a layer of photoconductive material such as Se applied on the cylindrical surface.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com