About: http://webisa.webdatacommons.org/271056379

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	Valve replacement surgery treatment is frequently indicated in sufferers who have been identified with critical AS, irrespective of signs, and particularly if dyspnea, angina, or syncope is present.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com