Many birds fly long distances on yearly migrations to find food, avoid drought or winter chill, or reach sheltered spots to rear their young.
(Many birds; fly; long distances on yearly migrations; to find food, avoid drought or winter chill, or reach sheltered spots) Context(Many birds fly,List([0, 14))):(Many birds; fly long distances on yearly migrations to find; food)
Many birds fly,List([0, 14))
Many birds Many birds
fly fly long distances on yearly migrations to find
long distances on yearly migrations to find food, avoid drought or winter chill, or reach sheltered spots
food