About: http://webisa.webdatacommons.org/88983068

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	Allografts, such as an aortic valve removed from another donor patient's heart, may also be implanted using the methods of the invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk