much about the film , including some of its casting , 
(ROOT (NP (NP (JJ much)) (PP (IN about) (NP (DT the) (NN film))) (, ,) (PP (VBG including) (NP (NP (DT some)) (PP (IN of) (NP (PRP$ its) (NN casting))))) (, ,)))
(ROOT (NP (NP (JJ )) (PP (IN ) (NP (DT ) (NN ))) (, ) (PP (VBG ) (NP (NP (DT )) (PP (IN ) (NP (PRP$ ) (NN ))))) (, )))