About: http://webisa.webdatacommons.org/412556896

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	Participants take part in a biennial interview that covers a range of topics, including income, wealth, work, retirement, health, health care use, and other factors.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com