PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ometry, to register as a distinct point in an image acquired by the imaging apparatus; c. at least one marker registerable on the tracking system, the marker located within said pointing member in a predetermined position and arranged, according to its geometry or other properties, so that the tracking system can determine information about the pointing member such as the location of the pointing
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com