About: http://webisa.webdatacommons.org/422018511

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	Angiography is a well-known technique in medical practice for the visualization of the circulatory system of the body including the heart.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com