PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, if all that is needed is a phase difference computation, ?????1 can be taken at regular sample rate intervals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk