About: http://webisa.webdatacommons.org/329416491

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	But some people may need to take medicine if the mitral valve prolapse causes blood backflow and symptoms, such as chest discomfort or the feeling that your heart is racing.
http://www.w3.org/ns/prov#wasQuotedFrom	nursingcenter.com