PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A CloID is a simple Twitter-style username (though with an ???@??? sign at the end rather than the beginning) to which a variety of personal information may be attached, including phone numbers, email address, social networking information, websites, postal addresses, organizations, birthdays and other personal information, which can have custom labels applied.
http://www.w3.org/ns/prov#wasQuotedFrom
  • adweek.com