PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • World War II-era high-school students' essays, poems, and other documents record the thoughts of modern students' historical peers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • teachinghistory.org