( ( Trees ( ( are good ) . ) ) ( Trees ( ( ( provide ( many benefits ) ) ( to ( ( people and ) ( ( the communities ) ( they ( live in ) ) ) ) ) ) . ) ) )
(ROOT (S (S (NP (NNP Trees)) (VP (VBP are) (ADJP (JJ good))) (. .)) (NP (NNP Trees)) (VP (VBP provide) (NP (JJ many) (NNS benefits)) (PP (TO to) (NP (NP (NNS people)) (CC and) (NP (NP (DT the) (NNS communities)) (SBAR (S (NP (PRP they)) (VP (VBP live) (PRT (RP in))))))))) (. .)))
Trees are good. Trees provide many benefits to people and the communities they live in.
(ROOT (S (NP (NNS People)) (VP (MD can) (VP (VB help) (VP (VB keep) (NP (DT a) (NN forest)) (NP (NP (DT a) (JJ good) (NN place)) (PP (IN for) (NP (NNS birds) (S (VP (TO to) (VP (VB live) (PP (IN by) (S (VP (VBG preventing) (NP (ADJP (RB too) (JJ many)) (NNS trees)) (PP (IN from) (S (VP (VBG being) (VP (VBN cut) (PRT (RP down)))))))))))))))))) (. .)))