About: http://webisa.webdatacommons.org/196325223

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	Insufficiency or regurgitation is a condition that prevents the valve from fully closing.
http://www.w3.org/ns/prov#wasQuotedFrom	usc.edu