About: http://webisa.webdatacommons.org/75760458

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The biographies indexed are taken from a great variety of sources including biographical encyclopedias, histories, annual reports and other serials, and selected periodicals.
http://www.w3.org/ns/prov#wasQuotedFrom	ancestry.com