About: http://webisa.webdatacommons.org/140221318

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	Another object of this invention is to provide a method of using tubular starting material to create a replacement heart valve without requiring the use of a foreign object such as a stent to secure the replacement valve in position.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com