PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If the informant was a participant or eyewitness, then we can say that the information is primary, otherwise it is secondary.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thinkgenealogy.com