About: http://webisa.webdatacommons.org/249321807

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	Coronary angiography is a procedure that uses a special dye (contrast material) and x-rays to see how blood flows through the arteries in your heart.
http://www.w3.org/ns/prov#wasQuotedFrom	pennmedicine.org