PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Infuriated by Thomas Jefferson's Louisiana Purchase, in 1803, the first secessionist movement started in New York, Massachusetts, Connecticut and other New England states.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freerepublic.com