About: http://webisa.webdatacommons.org/284660351

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 participants were recruited at retirement centers, churches, and other locations where predominantly healthy elderly adults could be found.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com