About: http://webisa.webdatacommons.org/257982701

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	Airfoils are the most efficient shapes found so far that can generate lift while at the same time minimizing drag.
http://www.w3.org/ns/prov#wasQuotedFrom	symscape.com