PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Bombardments emerged only gradually, most notably in the form of the German dirigible balloons named after their inventor, Graf von Zeppelin.
http://www.w3.org/ns/prov#wasQuotedFrom
  • rawstory.com