About: http://webisa.webdatacommons.org/73803384

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	But if you have already had a heart attack or undergone bypass surgery???or have symptoms, such as chest pain (angina), that signal established heart disease, you may worry that physical exertion is too risky.
http://www.w3.org/ns/prov#wasQuotedFrom	bottomlinehealth.com