Its long legs allowed it to escape from predators and migrate long distances to feed.
(it; to migrate; long distances; to feed) (Its long legs; allowed; it to escape from predators and migrate long distances) Context(Its long legs allowed,List([0, 21))):(it; to escape; from predators)
Its long legs allowed,List([0, 21))
it Its long legs it
to migrate allowed to escape
long distances to feed
it to escape from predators and migrate long distances
from predators