About: http://webisa.webdatacommons.org/245019981

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	I am afraid I do not have any Needhams, however spelled, in my line, but I was particularly interested in this section of your post:
http://www.w3.org/ns/prov#wasQuotedFrom	ancestry.com