PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Amplifiers such as amplifier 18 may also have additional components such as variable optical attenuators, dispersion compensation modules, telemetry channel filters, isolators, pumps, taps, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com