PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • e or absence of the transference can be distinguished by the sound device such as a buzzer or the like by at least one of the frequency of the buzzer, the on/off period of the buzzer, and the sound generating time of the buzzer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com