PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When set, the password for import or export is obtained by user prompt. (A password is sometimes referred to as a passphrase to emphasize the fact that a longer string that includes non-letter characters, such as numbers, punctuation, and spaces, is more secure than a simple word.) Otherwise, you must provide the password in the passphrase field of the SecKeyImportExportParameters structure.
http://www.w3.org/ns/prov#wasQuotedFrom
  • apple.com