PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • as FiiO had an external party build the device software, i think most of the code is proprietary, and he is why it is not possible.
http://www.w3.org/ns/prov#wasQuotedFrom
  • head-fi.org