PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The security system of claim 1, wherein said means for allowing access to said location comprises means for powering a lock relay to open a door, said controller means further including means for detecting whether said door is propped open or forced, and alarm means for generating an alarm when said door is detected to be propped open or forced.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com