The plants used the water and the carbon dioxide to achieve photosynthesis, and this in turn produced oxygen as a by-product.
(this; produced; oxygen; as a by-product; T:in turn) (The plants; used; the water and the carbon dioxide; to achieve photosynthesis) Context(The plants used,List([0, 15))):(The plants; used the water and the carbon dioxide to achieve; photosynthesis)
The plants used,List([0, 15))
this The plants The plants
produced used used the water and the carbon dioxide to achieve
oxygen as a by-product T:in turn
the water and the carbon dioxide to achieve photosynthesis
photosynthesis