PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • on the back surface 34 allow the PIR sensor 20 to be mounted to a flat surface, such as a wall, and to face perpendicular to the wall.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com