About: http://webisa.webdatacommons.org/13255131

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	As another example, if there is an increase in the diseased or damaged area of the knee, a conventional knee prosthesis may need to be removed and replaced with another knee prosthesis in a later surgical procedure.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca