About: http://webisa.webdatacommons.org/258980987

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	Retraction posts with anchors provide tissue retraction with minimal risks to adjacent structures such as the carotid arteries, esophagus and recurrent laryngeal nerve.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com