About: http://webisa.webdatacommons.org/179451484

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	During open heart surgery, the principle of venting the heart, especially the left ventricle, is a basic procedure.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com