About: http://webisa.webdatacommons.org/185928548

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	Demographic information, blood pressure, cholesterol levels, diabetes and angina history, exercise frequency, smoking status, body mass index, and other data were obtained upon enrollment between 1981 and 1984.
http://www.w3.org/ns/prov#wasQuotedFrom	lef.org