About: http://webisa.webdatacommons.org/435453191

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	If the patient turns out to be one of the 25 percent for whom none of the above treatments prove unsatisfactory, surgery, including total knee replacement, may then be deemed appropriate as a last resort.
http://www.w3.org/ns/prov#wasQuotedFrom	knee1.com