PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, if the user's Outlook connects to a mail server, such as Exchange, you could have your ASP.NET code to get that kind of information directly from Exchange server.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thecodingforums.com