About: http://webisa.webdatacommons.org/149798192

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	a surface that can provide lift An airfoil is a surface, such as a wing, that can provide lift.
http://www.w3.org/ns/prov#wasQuotedFrom	howstuffworks.com