is a film living far too much in its own head 
(ROOT (VP (VBZ is) (NP (NP (DT a) (NN film)) (VP (VBG living) (ADVP (RB far) (RB too) (RB much)) (PP (IN in) (NP (PRP$ its) (JJ own) (NN head)))))))
(ROOT (VP (VBZ ) (NP (NP (DT ) (NN )) (VP (VBG ) (ADVP (RB ) (RB ) (RB )) (PP (IN ) (NP (PRP$ ) (JJ ) (NN )))))))