PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • YouTube, Google Maps, Google Product Search, and any other Google service ??? as well as any service Google might build in future years ??? all have an obvious advantage over competitors.This is particularly obvious when you consider Google's so-called Universal Search, where Google inserts links from its own services into prominent positions on its search-result pages.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theregister.co.uk