PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Most of the content on YouTube has been uploaded by individuals, but media corporations including CBS, the BBC, Vevo, Hulu, and other organizations offer some of their material via YouTube, as part of the YouTube partnership program.[6] Unregistered users can watch videos, and registered users can upload videos to their channels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org