PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They include text, photos, videos, audio clips, discussion areas, and other resources that help make the study of history seem a lot less like studying.
http://www.w3.org/ns/prov#wasQuotedFrom
  • questia.com