PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Given the idea of an authentication server that a recipient can use to see if a message is authentic, I think there are a lot of things that one could do to secure e-mail.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tummy.com