About: http://webisa.webdatacommons.org/363763472

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	Many people experience chest pain or discomfort from inadequate blood flow to the heart, especially during exercise when the heart needs more oxygen.
http://www.w3.org/ns/prov#wasQuotedFrom	prweb.com