PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Trying to differentiate between speech and noise is theoretically possible, but I doubt there is a one-click solution available on the Internet.
http://www.w3.org/ns/prov#wasQuotedFrom
  • superuser.com