About: http://webisa.webdatacommons.org/87667645

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 insufficiency also may result from an infection, such as rheumatic fever, for example, which may cause a degradation of the valve leaflets.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com