PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • YouTube has an estimated 20 million viewers daily, but with thousands of videos on the site, it can be difficult for marketers to reach their audience, says Brian Reich, a consultant for Mindshare Interactive Campaigns, who helps nonprofits and political candidates learn to use YouTube and other video sites effectively.
http://www.w3.org/ns/prov#wasQuotedFrom
  • post-gazette.com