Tourist Information offices can be very helpful.
( ( Tourist ( Information offices ) ) ( ( can ( be ( very helpful ) ) ) . ) )
(ROOT (S (NP (NNP Tourist) (NNP Information) (NNS offices)) (VP (MD can) (VP (VB be) (ADJP (RB very) (JJ helpful)))) (. .)))
One can often get help at Tourist Information offices.
( One ( ( ( can often ) ( ( get help ) ( at ( Tourist ( Information offices ) ) ) ) ) . ) )
(ROOT (S (NP (PRP One)) (VP (MD can) (ADVP (RB often)) (VP (VB get) (NP (NN help)) (PP (IN at) (NP (NNP Tourist) (NNP Information) (NNS offices))))) (. .)))