PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • With this configuration, noise at frequencies other than the frequency of the modulating wave is cut off from the output signals, so that accurate signals without noise can be obtained.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com