PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In one aspect, the present invention provides apparatus and method including a first optical receiver for receiving optical digital signals from a first optical fiber.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com