About: http://webisa.webdatacommons.org/123663194

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 53 may be destroyed or vaporized by laser surgery as described for valve 26, or may be made from a biodegradable material, such as collagen.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com