About: http://webisa.webdatacommons.org/182027424

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	Northern Neck families : the ancestors of Susan Frances Chapman : Alexander, Chapman, and Pearson, plus connecting lines including the Balls, Macraes, and Washingtons / Brian J.L. Berry. ...
http://www.w3.org/ns/prov#wasQuotedFrom	slpl.org