Assertion: helicopter's rotor | /r/CapableOf | hover like helicopter
Facets:
value: with propulsion
type: OTHER
value: with anti-torque
type: OTHER
value: for forward flight
type: PURPOSE
Source sentences:
text: The rotor of a gyrodyne is normally driven by its engine for takeoff and landing – hovering like a helicopter – with anti-torque and propulsion for forward flight provided by one or more propellers mounted on short or stub wings.