( ( As ( stated ( before ( the ( main components ) ) ) ) ) ( ( are ( ( ( ( ( ( ( ( ( ( ( carbohydrates , ) proteins ) , ) fats ) , ) water ) , ) vitamins ) , ) and ) minerals ) ) . ) )
(ROOT (S (SBAR (IN As) (S (VP (VBN stated) (PP (IN before) (NP (DT the) (JJ main) (NNS components)))))) (VP (VBP are) (NP (NP (NNS carbohydrates)) (, ,) (NP (NNS proteins)) (, ,) (NP (NNS fats)) (, ,) (NP (NN water)) (, ,) (NP (NNS vitamins)) (, ,) (CC and) (NP (NNS minerals)))) (. .)))
As stated before the main components are carbohydrates, proteins, fats, water, vitamins, and minerals.
(ROOT (S (NP (NNP Water)) (VP (VBZ is) (NP (NP (DT the) (JJ main) (NN component)) (PP (IN of) (NP (NN milk))))) (. .)))