Assertion: aircraft | /r/CapableOf | lift free of the ground
Facets:
value: in manned flight
type: MANNER
Source sentences:
text: Archived 1 October 2008 at the Wayback Machine 64th Annual Forum of the American Helicopter Society International, on the aerodynamic capability of Cornu's design, arguing that the aircraft lacked the power and rotor loading to lift free of the ground in manned flight.