( ( For ( their ( ( growth and ) health ) ) ) ( they ( ( need ( ( a diet ) ( of ( high ( energy food ) ) ) ) ) . ) ) )
(ROOT (S (PP (IN For) (NP (PRP$ their) (NN growth) (CC and) (NN health))) (NP (PRP they)) (VP (VBP need) (NP (NP (DT a) (NN diet)) (PP (IN of) (NP (JJ high) (NN energy) (NN food))))) (. .)))
For their growth and health they need a diet of high energy food.
(ROOT (S (NP (DT A) (JJ healthy) (NN diet)) (VP (VBZ is) (ADJP (JJ important)) (SBAR (IN because) (S (NP (PRP it)) (VP (VBZ supplies) (NP (NP (NP (DT the) (NN body) (POS 's)) (NNS needs)) (PP (IN for) (NP (NN growth) (CC and) (NN energy)))))))) (. .)))