About: http://webisa.webdatacommons.org/353635646

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	Classical open heart surgery techniques have been performed to bypass coronary artery blockages, often by rerouting the blood flow around the blockage, using a graft, such as from the saphenous vein.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es