About: http://webisa.webdatacommons.org/200507528

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	Chest pain or discomfort is the most common presenting symptom of an acute coronary syndrome (ACS), occurring in 70%--80% of patients.
http://www.w3.org/ns/prov#wasQuotedFrom	emsworld.com