Assertion: albatross's weight | /r/CapableOf | centralize for balance
Facets:
value: in flight
type: OTHER
Source sentences:
text: Flying birds have streamlined bodies, with the weight centralized for balance in flight; hollow bones for lightness which are also part of their breathing system; powerful muscles for flight, with specially designed long tendons that run over pulley-like openings in the shoulder bones; and very sharp vision.