PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By deduction of the point-to-point locational movement of the vehicle, the directional heading (e.g., N, S, E, W, etc., which may be displayed as characters, icons, indicial or other indicators or the like) of the vehicle can be deduced, and this directional heading may be displayed to a driver or occupant of the vehicle, such as by the display of the mirror system of the present invention.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com