PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Washington Post publisher Philip Graham famously described journalism as the ???first rough draft of history??? in a speech to Newsweek correspondents in 1963 ??? but as a new research paper from the Reuters Institute for the Study of Journalism notes, that role is increasingly being played by social media such as Twitter, Flickr, YouTube and Facebook.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gigaom.com