PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • a. compare different methods of filling public offices, including elected and appointed offices at the local, state, and national levels;
http://www.w3.org/ns/prov#wasQuotedFrom
  • teachinghistory.org