PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Thus, if the data set is unavailable due to a mechanical or other problem, the data manager can use the synchronous copy as the master version of the data set, while using the track table on the data storage assembly to indicate which tracks on the synchronous copy have changed after the data set becoming unavailable.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com