PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But there is one setting that will make your Desktop a lot more interesting: At the bottom of the window, check Change Picture, and choose a frequency such as every 5 seconds, every day, or when waking from sleep.
http://www.w3.org/ns/prov#wasQuotedFrom
  • macworld.co.uk