PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Thus, there is a need for an apparatus, system, and/or method that provides a user with advanced messaging features and that may be used in connection with communications to other users even if the other users are not associated with a common institution.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com