Assertion: ram air parachute | /r/CapableOf | maintain its profile
Facets:
value: by trapping air
type: MANNER
Source sentences:
text: The parafoil or ram-air parachute, a technology first developed by the Army, is a deformable airfoil that maintains its profile by trapping air between two rectangularly shaped membranes, sewn together at the trailing edge and sides, but open at the leading edge.