PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The following is a document which provides guidance from the NCSS for enhancing the rigor of K-12 Civics, Economics, Geography, and History.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ksde.org