PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The /myInbox/draft/draftContent/hasAttachments (boolean minOccurs=1 maxOccurs=1) read only element indicates whether a message has one or more attachments.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com