About: http://webisa.webdatacommons.org/437110978

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 ages for Patrick and Mary are not quite right, which suggests someone other than themselves supplied the information, and since the ages of John and Will are correct, it may have been the boys that answered the census questions.
http://www.w3.org/ns/prov#wasQuotedFrom	ancestry.com