PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The primary reason for this approach is that most likely the file owner (e.g., a chatroom or end user) knows best which files are available and which requesting entities have permission to view which files.
http://www.w3.org/ns/prov#wasQuotedFrom
  • xmpp.org