About: http://webisa.webdatacommons.org/271860857

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	Due to factors such as knee pain, persons with knee osteoarthritis (OA) are already at increased risk for slow walking.
http://www.w3.org/ns/prov#wasQuotedFrom	blackwellpublishing.com