Assertion: momentum's momentum | /r/CapableOf | urge the bird
Facets:
value: upwards
type: MANNER
value: with th
type: MANNER
Source sentences:
text: If the bird wished to descend, the wing were for a moment collapsed; and when again expande with an altered inclination, the momentum gained by th rapid descent seemed to urge the bird upwards with th even and steady movement of a paper kite.