About: http://webisa.webdatacommons.org/60020499

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	The electrocardiogram is a powerful tool used to diagnose certain types of heart disease.
http://www.w3.org/ns/prov#wasQuotedFrom	mabryonline.org