( ( Foods ( required ( for ( good ( mental health ) ) ) ) ) ( ( include ( ( ( plenty ( of ( ( fruit and ) vegetables ) ) ) and ) ( those ( containing ( ( ( essential ( fatty acids ) ) , ) ( such ( as ( sardines ( , ( tuna ( , ( salmon ( , ( ( pumpkin and ) walnuts ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Foods)) (VP (VBN required) (PP (IN for) (NP (JJ good) (JJ mental) (NN health))))) (VP (VBP include) (NP (NP (NP (RB plenty)) (PP (IN of) (NP (NN fruit) (CC and) (NNS vegetables)))) (CC and) (NP (NP (DT those)) (VP (VBG containing) (NP (NP (JJ essential) (NN fatty) (NNS acids)) (, ,) (PP (JJ such) (IN as) (NP (NN sardines) (, ,) (NN tuna) (, ,) (NN salmon) (, ,) (NN pumpkin) (CC and) (NNS walnuts)))))))) (. .)))
Foods required for good mental health include plenty of fruit and vegetables and those containing essential fatty acids, such as sardines, tuna, salmon, pumpkin and walnuts.
(ROOT (S (NP (DT A) (NN pumpkin)) (VP (VBZ is) (NP (DT a) (NN fruit))) (. .)))