About: http://webisa.webdatacommons.org/385263249

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	however only 41% of subjects indicating such problems as a reason for quitting were
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com