About: http://webisa.webdatacommons.org/239936856

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	A total knee arthroplasty or a total knee replacement is a surgical procedure wherein worn, diseased, or damaged surfaces of the knee joint are removed and replaced with artificial surfaces.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com