PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A loudspeaker, speaker, or a talker system is an electrical device that tin convert electrical signaling into sound.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com