PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Students examine the nation???s most divisive conflict through letters, speeches, songs, photographs, newspapers, military orders, and other documents, conducting research with primary as well as secondary sources.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gilderlehrman.org