PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In addition to the Declaration of Independence and surrounding documents, TeachingAmericanHistory.org provides a range of primary sources, mostly texts, (letters, speeches, or documents) and secondary sources (links to websites, audio lectures, and bibliographies).
http://www.w3.org/ns/prov#wasQuotedFrom
  • teachinghistory.org