About: http://webisa.webdatacommons.org/429778688

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	A calcium scan looks for calcification, a hardening of the arteries caused by high blood fats and calcium deposits that can eventually block blood vessels, causing heart attacks, strokes and other major problems.
http://www.w3.org/ns/prov#wasQuotedFrom	healthday.com