About: http://webisa.webdatacommons.org/224705527

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	The study is the largest of its kind -- and it was only possible to conduct it because of Denmark's civil registration system, which is unique in the Nordic countries.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com