Assertion: helicopter | /r/CapableOf | create lift
Facets:
value: by blades
type: MANNER
value: by its rotating wings
type: MANNER
Source sentences:
text: Helicopter or chopper is a flying object which creates lift by its rotating wings or blades.
text: Helicopter or chopper is a flying object which creates lift by its rotating wings or blades.
text: The reason for this is that helicopters have to produce both lift and thrust which makes the helicopter have to do more work compared to airplanes, and it uses up fuel faster than an airplane would.