( ( His poetry ) ( ( can ( be ( divided ( into ( three stages ) ) ) ) ) . ) )
(ROOT (S (NP (PRP$ His) (NN poetry)) (VP (MD can) (VP (VB be) (VP (VBN divided) (PP (IN into) (NP (CD three) (NNS stages)))))) (. .)))
His poetry can be divided into three stages.
(ROOT (S (NP (NNP Adulthood)) (VP (VBZ is) (VP (VBN divided) (PP (IN into) (NP (CD three) (NNS stages))))) (. .)))