PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This coating may be formed from a variety of materials e.g. with silicate or doped silica cladding.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com