PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???Capitalism is the greatest system ever created for alleviating general human misery, and yet it breeds ingratitude.
http://www.w3.org/ns/prov#wasQuotedFrom
  • firehouse.com