( ( ( Hard , ) ( ( dry fruits ) ( such ( as ( ( nuts and ) acorns ) ) ) ) ) ( ( ( are often ) ( ( buried ( by ( animals ( such ( as squirrels ) ) ) ) ) ( to ( ( provide ( a ( food store ) ) ) ( for ( the winter ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Hard)) (, ,) (NP (NP (JJ dry) (NNS fruits)) (PP (JJ such) (IN as) (NP (NNS nuts) (CC and) (NNS acorns))))) (VP (VBP are) (ADVP (RB often)) (VP (VBN buried) (PP (IN by) (NP (NP (NNS animals)) (PP (JJ such) (IN as) (NP (NNS squirrels))))) (S (VP (TO to) (VP (VB provide) (NP (DT a) (NN food) (NN store)) (PP (IN for) (NP (DT the) (NN winter)))))))) (. .)))
Hard, dry fruits such as nuts and acorns are often buried by animals such as squirrels to provide a food store for the 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))))))) (. .)))