PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The file should be re-written to block non-logged in users, use a nonce to prevent CSRF attacks, and block direct access to the file as well as sanitize what files a user can upload, ie: only allow specific file types such as images and documents, and not php, pl, swf, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wordpress.org