About: http://webisa.webdatacommons.org/16699744

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	In your setting, with severe chest pain that is relieved by nitro, it is strongly suspicious and can indicate angina, but you still are a little young for that (though it is seen from time to time in people in the 30s).
http://www.w3.org/ns/prov#wasQuotedFrom	medhelp.org