ride around a pretty tattered old carousel 
(ROOT (S (VP (VB ride) (PP (IN around) (NP (DT a) (ADJP (RB pretty) (VBN tattered)) (JJ old) (NN carousel))))))
(ROOT (S (VP (VB ) (PP (IN ) (NP (DT ) (ADJP (RB ) (VBN )) (JJ ) (NN ))))))