PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is used for system control functions including routing control, selection of audio sources, selection of audio destinations (speakers/sound zones), control of power level and other attributes of routed audio, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au