About: http://webisa.webdatacommons.org/258866969

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	retractor, without the need for a cardiopulmonary bypass. The present invention and its alternate embodiments can be used for other surgical procedures, however, on organs such as stomach, lungs, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com