PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In this embodiment, toolbar interface 540 includes a user-selectable button 550 which may be configured to respond to commands provided by user 105 through a suitable user input device of client device 110 such as a mouse, keyboard, or other input device.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com