About: http://webisa.webdatacommons.org/181197423

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	The method of claim 49, wherein the chamber is a heart and the vessel is a pulmonary vein.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk