PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Accordingly, the subtraction (by appropriate circuitry or other means) of the negative line (???V+noise) from the positive line (+V+noise) should cancel out such noise ((+V+noise)???(???V+noise)=2V), thus leaving the original signal, perhaps with a different amplitude.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com