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Sigma KEE - GliderPlane

glider plane

Relationships
Parents	aircraft	Any Vehicle which is capable of AirTransportation. Note that this class covers both fixed-wing aircraft and helicopters.
	unpowered vehicle	A Vehicle that lacks a powerComponent. It coasts like a glider or skateboard, thus deriving its power from the potential energy of gravity, or by the power of its agent, as in a bicycle.