Hibernation helps animals survive the cold winter when it is difficult for them to find food.
(them; to find; food) (Hibernation; helps; animals survive the cold winter when it is difficult) Context(Hibernation helps,List([0, 17))):(animals; survive; the cold winter)
Hibernation helps,List([0, 17))
them Hibernation animals
to find helps survive
food
animals survive the cold winter when it is difficult
the cold winter