About: http://webisa.webdatacommons.org/85291491

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	These men and women filled out a single questionnaire in 1982 about a variety of medical and lifestyle factors, including the medications they used, and have been followed up for deaths from cancer and other causes ever since.
http://www.w3.org/ns/prov#wasQuotedFrom	cancer.org