PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The messages from the server should have similar prefixes, so that the client can deduce if a message is a room list or a chat message and from what room it originates.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com