PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The methodology is explained including the reason some popular sites like libraries, museums, and government organizations were left out because visitors to those sites could be due to interests other than genealogy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • spittalstreet.com