PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention relates to the transfer of readings or indications of instruments at a distance. ' Among the objects of the invention is the 5 transmission of indications or readings of indicating or measuring instruments such as meters and the like at a distance without the necessity of any. one going to the location of the instrument to be read; and to effect a control at a distance from t
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com