PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, in conjunction with the client script to enable/disable action buttons, custom attributes can be used to provide values used to determine whether to enable or disable buttons.
http://www.w3.org/ns/prov#wasQuotedFrom
  • codeproject.com