About: http://webisa.webdatacommons.org/406611418

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	When the valve in the prostheses must be replaced, for the reasons described above or other reasons, an additional surgery is required.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca