PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Such documents are generally transmitted as e-mail attachments using a Simple Mail Transport Protocol (SMTP), as File Transfer Protocol (FTP) downloads, as Hyper-Text Transport Protocol (HTTP) downloads, or as Instant Messenger (IM) downloads. [0004] A major security concern is control of access to documents that contain sensitive information.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com