PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • To make it easier to work with namespaces, especially for pages that make remoting calls to methods provided in packages, you can use the $RemoteAction global to automatically resolve the correct namespace, if any, for your remote action.
http://www.w3.org/ns/prov#wasQuotedFrom
  • salesforce.com