About: http://webisa.webdatacommons.org/239761408

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	It was the first to record such interesting facts as where people lived five years before, an individual's highest educational level achieved, and detailed occupation and income information.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com