PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When QuickBooks displays the Send Invoice dialog box, indicate which e-mail account you want to use (web mail, an e-mail application such as Microsoft Outlook, or the QuickBooks e-mailing system), and provide the e-mail address and (optionally) a new e-mail message.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dummies.com