( It ( ( ( divided ( the discussion ) ) ( into ( three stages ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBD divided) (NP (DT the) (NN discussion)) (PP (IN into) (NP (CD three) (NNS stages)))) (. .)))
It divided the discussion into three stages.
(ROOT (S (NP (NNP Adulthood)) (VP (VBZ is) (VP (VBN divided) (PP (IN into) (NP (CD three) (NNS stages))))) (. .)))