About: http://webisa.webdatacommons.org/129456725

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	Also, sociologists, economists, and other researchers who analyze social and economic trends use the data.7) What is Person 1's age and Date of Birth?Asked since 1800.
http://www.w3.org/ns/prov#wasQuotedFrom	geneamusings.com