About: http://webisa.webdatacommons.org/239221789

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	Angina pectoris is a perceived symptom resulting from a mismatch of myocardial supply and demand.
http://www.w3.org/ns/prov#wasQuotedFrom	clevelandclinicmeded.com