PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The signal can be generated by the user when a key is pressed, from hardware such as a monitor when a vertical retrace occurs, or even from the operating system when something such as a page fault happens during memory allocation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com