PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • for d was suggested by Fernandes: HJD = 2454548.2219 + E * 1.2376222, where E is an integer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • brucegary.net