About: http://webisa.webdatacommons.org/250956125

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	Ejection fraction is a measure of how well the heart is pumping, and the left ventricle is the heart's main pumping chamber.
http://www.w3.org/ns/prov#wasQuotedFrom	doctorslounge.com