PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, a headset including speakers and a microphone, such as worn by telephone operators and receptionists, can be used.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com