PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Burglar alarm systems are typically used to protect a building by employing a series of make/break contacts and sensors such as P.I.R. (passive infrared) sensors, vibration sensors, and microwave sensors, which are strategically placed at doors, windows, and other potential entry points.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com