( ( Protein ( in foods ) ) ( ( is ( important ( for ( ( ( building and ) repairing ) ( ( the ( body 's ) ) tissues ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Protein)) (PP (IN in) (NP (NNS foods)))) (VP (VBZ is) (ADJP (JJ important) (PP (IN for) (S (VP (VBG building) (CC and) (VBG repairing) (NP (NP (DT the) (NN body) (POS 's)) (NNS tissues))))))) (. .)))
Protein in foods is important for building and repairing the body's tissues.
(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)))))))))) (. .)))