PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???There are a couple of aspects of family history research that are really problematic for genealogists,??? says Jeff Haddon, HistoryLines co-founder. ???First, genealogists want to know more about their ancestors than names and dates.
http://www.w3.org/ns/prov#wasQuotedFrom
  • eogn.com