( ( ( A ( good example ) ) ( of this ) ) ( ( is ( ( ( the ( seasonal ( changes ( animals experience ) ) ) ) , ) ( ( i.e. birds ) ( ( flying ( to ( ( warmer ( , ( more ( southern regions ) ) ) ) ( during ( the ( winter ( months ( or ( bears hibernating ) ) ) ) ) ) ) ) ) ( during ( the winter ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT A) (JJ good) (NN example)) (PP (IN of) (NP (DT this)))) (VP (VBZ is) (NP (NP (DT the) (JJ seasonal) (NNS changes) (NNS animals) (NN experience)) (, ,) (NP (NP (JJ i.e.) (NNS birds)) (VP (VBG flying) (PP (TO to) (NP (NP (JJR warmer) (, ,) (JJR more) (JJ southern) (NNS regions)) (PP (IN during) (NP (DT the) (NN winter) (NNS months) (CC or) (NNS bears) (NN hibernating))))) (PP (IN during) (NP (DT the) (NN winter))))))) (. .)))
A good example of this is the seasonal changes animals experience , i.e. birds flying to warmer , more southern regions during the winter months or bears hibernating during the winter .
(ROOT (S (NP (NP (JJ Many) (NNS species)) (PP (IN of) (NP (NP (NNS birds)) (PP (IN in) (NP (JJ new) (NN england)))))) (VP (VBP fly) (ADVP (RB south) (PP (IN for) (NP (DT the) (NN winter) (NNS months)))) (S (VP (TO to) (VP (VB find) (NP (DT an) (NN environment)) (PP (IN with) (NP (JJR more) (NN food))))))) (. .)))