( ( A ( healthy diet ) ) ( ( is ( important ( in ( preventing ( ( the need ) ( for ( the supplementation ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT A) (JJ healthy) (NN diet)) (VP (VBZ is) (ADJP (JJ important) (PP (IN in) (S (VP (VBG preventing) (NP (NP (DT the) (NN need)) (PP (IN for) (NP (DT the) (NN supplementation))))))))) (. .)))
A healthy diet is important in preventing the need for the supplementation.
(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)))))))) (. .)))