About: http://webisa.webdatacommons.org/390621176

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	either method, the purpose of the blade is to push the tongue and other soft structures of the upper anterior neck forward.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com