PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although it does not matter for this post, I understand that the Harvard study did have one flaw: it only counted those tweeting directly on the Twitter website and did not include those who post through applications such as Tweetdeck, Twitterberry etc.
http://www.w3.org/ns/prov#wasQuotedFrom
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