PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Your chart is a good idea, but quite inaccurate because (as you point out) it depends on material currently available digitally through NAMIRS. FARMS was actually very productive in the early years, but much of that is not available online.
http://www.w3.org/ns/prov#wasQuotedFrom
  • templestudy.com