with lingering questions about what the film is really getting at 
(ROOT (PP (IN with) (NP (NP (VBG lingering) (NNS questions)) (PP (IN about) (SBAR (WHNP (WP what)) (S (NP (DT the) (NN film)) (VP (VBZ is) (ADVP (RB really)) (VP (VBG getting) (PP (IN at))))))))))
(ROOT (PP (IN ) (NP (NP (VBG ) (NNS )) (PP (IN ) (SBAR (WHNP (WP )) (S (NP (DT ) (NN )) (VP (VBZ ) (ADVP (RB )) (VP (VBG ) (PP (IN ))))))))))