Some animals eat other animals, but if you follow the food chain back you will find that green plants are always at the base.
(Some animals; eat; other animals) (you; follow back; the food chain) (you; will find; that green plants are always at the base) Context(you will find,List([70, 83))):(green plants; are; T:always; at the base)
you will find,List([70, 83))
Some animals you you green plants
eat follow back will find are
other animals
the food chain
that green plants are always at the base
T:always at the base