About: http://webisa.webdatacommons.org/109190526

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	Knee replacement, also called arthroplasty, is a surgical procedure to replace a knee damaged by disease or injury.
http://www.w3.org/ns/prov#wasQuotedFrom	rmchealth.com