PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • http://www.physorg.com/news193847219.html (There is a typo where 2-40 should be 2-4, I think.)
http://www.w3.org/ns/prov#wasQuotedFrom
  • wattsupwiththat.com