( Protein ( ( is ( needed ( in ( ( the diet ) ( for ( muscle ( and ( tissue ( ( growth and ) repair ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Protein)) (VP (VBZ is) (VP (VBN needed) (PP (IN in) (NP (NP (DT the) (NN diet)) (PP (IN for) (NP (NN muscle) (CC and) (NN tissue) (NN growth) (CC and) (NN repair))))))) (. .)))
Protein is needed in the diet for muscle and tissue growth and repair.
(ROOT (S (NP (NNP Protein)) (VP (VBZ is) (NP (NP (DT an) (JJ important) (NN part)) (PP (IN of) (NP (DT a) (JJ healthy) (NN diet)))) (SBAR (IN because) (S (NP (PRP it)) (VP (VBZ is) (VP (VBN needed) (S (VP (TO to) (VP (VB repair) (NP (NN tissue)))))))))) (. .)))