About: http://webisa.webdatacommons.org/407240629

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	What types of heart disease usually require surgery?Heart surgery is recommended for a wide variety of patients who have certain heart diseases or conditions that do not, or cannot, respond to other forms of treatment.
http://www.w3.org/ns/prov#wasQuotedFrom	mercyweb.org