About: http://webisa.webdatacommons.org/93881775

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	A nationally recognized author and speaker on American genealogy, history, and records, he has written more than 1,000 publications, including thirty books.
http://www.w3.org/ns/prov#wasQuotedFrom	ancestry.fr