PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An optical fiber is a special case of an optical waveguide and in most applications, other types of optical waveguides, including those containing a fluid, can usually be substituted for optical fiber.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com