About: http://webisa.webdatacommons.org/216836209

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	They were asked to rate their positive feelings such as happiness and hopefulness at age 16 and again at 18, and their satisfaction with life at 22.
http://www.w3.org/ns/prov#wasQuotedFrom	azcentral.com