PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Optical coatings may be devices or can be a value-added feature of an optical element, such as a lens.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bccresearch.com