Producers are living things that change the sun's energy to make their own food.
(Producers; are living; things that change the sun's energy) (things; change; the sun's energy; to make their own food) Context(things change,List([21, 39))):(things that change the sun's energy; to make; their own food)
things change,List([21, 39))
Producers things things that change the sun's energy
are living change to make
things that change the sun's energy
the sun's energy to make their own food
their own food