of a slightly more literate filmgoing audience 
(ROOT (PP (IN of) (NP (DT a) (ADJP (ADVP (RB slightly) (RBR more)) (JJ literate)) (VBG filmgoing) (NN audience))))
(ROOT (PP (IN ) (NP (DT ) (ADJP (ADVP (RB ) (RBR )) (JJ )) (VBG ) (NN ))))