PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • During the time period between the optical pulse transmissions, light reflected back from the fiber in the form of backscatter and reflections associated with events, such as splices, coupler connections and breaks, is converted to an electrical signal, sampled and stored for display.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com