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 )))))))