About: http://webisa.webdatacommons.org/336651354

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	airfoil noun A part or surface, such as a wing, propeller blade, or rudder, that interacts with a flow of air to provide stability, rotation, lift, or thrust.
http://www.w3.org/ns/prov#wasQuotedFrom	yourdictionary.com