( orangutans ( life cycle ) )
(ROOT (NP (NP (NNS orangutans)) (NP (NN life) (NN cycle))))
orangutans life cycle
(ROOT (S (NP (DT A) (-LRB- -LRB-) (NN n) (-RRB- -RRB-) (NN orangutan)) (ADVP (RB generally)) (VP (VBZ lives) (ADVP (RB alone))) (. .)))