PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The 1850 Census has spouse as Elizabeth; the 1860 Census has spouse as Mary E.; 1870 Census for Meriwether has a Byrd Thornton and Mary family but the ages and names are a little different.
http://www.w3.org/ns/prov#wasQuotedFrom
  • findagrave.com