About: http://webisa.webdatacommons.org/148880360

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	All volunteers were free of risk factors, except for 1 man who was a mild smoker.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com