PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Particularly, it is a smart switch called Occupant Counter Control Switch, or OCCS, which automatically turns on and off electrical appliances such as lights by capable of keeping track and displaying the number of occupants in a room via the process of counting up when detecting a person entering the room and counting down when detecting a person leaving the room.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com