PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, most of the data and information are not in forms that can be readily used at the K-12 levels or even by the general public.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gcrio.org