PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While the email may contain a phishing attack or other malicious content, it is unlikely that the user will mistake such content as a part of the web mail application itself.
http://www.w3.org/ns/prov#wasQuotedFrom
  • msdn.com