About: http://webisa.webdatacommons.org/310506402

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 most common symptom is chest pain, often radiating to the left arm or angle of the jaw, pressure-like in character, and associated with nausea and sweating.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.ie