About: http://webisa.webdatacommons.org/416291541

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	Contrast material is a substance that makes the blood vessels show on an x-ray.
http://www.w3.org/ns/prov#wasQuotedFrom	genesishcc.com