PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The case is the latest challenge to the origins of Facebook, which is worth $24.6 billion, according to SharesPost.com, a marketplace for closely held firms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com