PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, you can drag an e-mail message from Outlook, Thunderbird, and other e-mail clients and drop it right into Task Coach to view, attach a task or subtask, or create a new task or reminder.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cnet.com