Assertion: glider | /r/HasAspect | aerodynamic features
Facets:
value: often
type: TEMPORAL
Source sentences:
text: High aerodynamic efficiency is essential to achieve a good gliding performance, and so gliders often have aerodynamic features seldom found in other aircraft.
text: High aerodynamic efficiency is essential to achieve a good gliding performance, and so gliders often have aerodynamic features seldom found in other aircraft.