( ( The ( cell cycle ) ) ( ( is ( composed ( of ( four stages ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN cell) (NN cycle)) (VP (VBZ is) (VP (VBN composed) (PP (IN of) (NP (CD four) (NNS stages))))) (. .)))
The cell cycle is composed of four stages.
(ROOT (S (NP (NNS Cells)) (VP (VBP have) (NP (CD four) (NNS cycles))) (. .)))