PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As far as outlook that is no problem for me, this system is mostly used by staff and we all use web based email.
http://www.w3.org/ns/prov#wasQuotedFrom
  • serverfault.com