is a really special walk in the woods . 
(ROOT (S (VP (VBZ is) (NP (NP (DT a) (ADJP (RB really) (JJ special)) (NN walk)) (PP (IN in) (NP (DT the) (NNS woods))))) (. .)))
(ROOT (S (VP (VBZ ) (NP (NP (DT ) (ADJP (RB ) (JJ )) (NN )) (PP (IN ) (NP (DT ) (NNS ))))) (. )))