( ( Animals ( such ( as squirrels ) ) ) ( ( ( ( ( collect nuts ) ( during autumn ) ) , ) ( ( ( storing them ) away ) ( for winter ) ) ) . ) )
(ROOT (S (NP (NP (NNS Animals)) (PP (JJ such) (IN as) (NP (NNS squirrels)))) (VP (VBP collect) (NP (NNS nuts)) (PP (IN during) (NP (NN autumn))) (, ,) (S (VP (VBG storing) (NP (PRP them)) (PRT (RP away)) (PP (IN for) (NP (NN winter)))))) (. .)))
Animals such as squirrels collect nuts during autumn, storing them away for winter.
(ROOT (S (NP (NP (DT A) (NN squirrel)) (VP (VBG storing) (NP (NNS nuts)))) (VP (VBZ is) (VP (VBG preparing) (PP (IN for) (NP (NP (DT a) (JJ seasonal) (NN change)) (PP (IN in) (NP (DT the) (NN environment))))))) (. .)))