The body needs oxygen to obtain energy from food, and it produces carbon dioxide as a waste product.
(it; produces; carbon dioxide) (The body; needs; oxygen; to obtain energy from food) Context(The body needs,List([0, 14))):(The body; needs oxygen to obtain; energy; from food)
The body needs,List([0, 14))
it The body The body
produces needs needs oxygen to obtain
carbon dioxide
oxygen to obtain energy from food
energy from food