a refreshingly smart and newfangled variation on several themes derived from far less sophisticated and knowing horror films 
(ROOT (NP (NP (DT a) (ADJP (ADJP (RB refreshingly) (JJ smart)) (CC and) (ADJP (JJ newfangled))) (NN variation)) (PP (IN on) (NP (NP (JJ several) (NNS themes)) (VP (VBN derived) (PP (IN from) (NP (ADJP (ADVP (RB far) (RBR less)) (JJ sophisticated) (CC and) (VBG knowing)) (NN horror) (NNS films))))))))
(ROOT (NP (NP (DT ) (ADJP (ADJP (RB ) (JJ )) (CC ) (ADJP (JJ ))) (NN )) (PP (IN ) (NP (NP (JJ ) (NNS )) (VP (VBN ) (PP (IN ) (NP (ADJP (ADVP (RB ) (RBR )) (JJ ) (CC ) (VBG )) (NN ) (NNS ))))))))