Animals give off carbon dioxide which plants need to make food and take in oxygen which they need to breathe.
(Animals; give off; carbon dioxide which plants need to make food and take in oxygen) (which plants; need; to make food and take in oxygen) (they; need; to breathe) Context(they need,List([88, 97))):(oxygen; to breathe; they)
they need,List([88, 97))
Animals which plants they oxygen
give off need need to breathe
carbon dioxide which plants need to make food and take in oxygen
to make food and take in oxygen
to breathe
they