About: http://webisa.webdatacommons.org/167580412

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	He explains difficulties that certain types of records may present and suggests strategies to help researchers to overcome them.
http://www.w3.org/ns/prov#wasQuotedFrom	ancestry.com