PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Literature, film, scientific journals, newspapers, court records, corporate documents and other material, accumulated over centuries, needed to be adapted for computer databases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • historynewsnetwork.org