About: http://webisa.webdatacommons.org/318881158

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	I do not think we can answer the question of whether you need a TKR though; that has to be the discussion between your doctor and you about the pros, cons and other options if they exist.
http://www.w3.org/ns/prov#wasQuotedFrom	kneeguru.co.uk