PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The client and/or the account management server 106 may validate that the e-mail address is a standard-formatted e-mail address???at a minimum, the client may check for the presence of an ???@??? sign, and the account management server 106 may perform a more complete validation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca