About: http://webisa.webdatacommons.org/220979585

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	Water, saline, contrast agent, photosensitizing agent, or other solutions are then injected into the catheter to displace the balloon and achieve circumferential ostial contact in the pulmonary vein lumen and atriovenous junction.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com