PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sysomos discovered that Twitter is mostly a network with only five degrees of separation, with nearly everyone on Twitter just five steps (or friends, i.e. people you follow) away from each other.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wnd.com