About: http://webisa.webdatacommons.org/163678609

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	Ancillary tests such as ECG, echocardiograms and angiography may be useful.
http://www.w3.org/ns/prov#wasQuotedFrom	about.com