PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I think this line is a bit misleading, I???m guessing that the drop to 0 coincides with the time when Twitter started wrapping all external links in a t.co shortener which means that the referral traffic being recorded would no longer be twitter.
http://www.w3.org/ns/prov#wasQuotedFrom
  • quumf.com