PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since the United States is a country of immigrants, the history of who came here when does a lot to shed light on this question.
http://www.w3.org/ns/prov#wasQuotedFrom
  • geneamusings.com