PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In either case, the system 100 or 100??? may comprise wavelength multipliers or dividers, beam splitters, filters, collimators, focusing lenses, gates or gratings, mirrors or other optical and/or electronic and/or electrical devices, and the energy, however originally produced, may be converted from one form to another, such as from electrical to photonic, prior to delivery to the target portions
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk