About: http://webisa.webdatacommons.org/383727826

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	The retractor is deployed at an operative site, where the retractor is used, for example, to manipulate organs or other tissues.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com