About: http://webisa.webdatacommons.org/424052064

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	Seattle researchers recruited 401 patients, mostly middle-aged, female and white, all of whom had chronic low back pain.
http://www.w3.org/ns/prov#wasQuotedFrom	health.com