a movie that understands characters must come first 
(ROOT (S (NP (NP (DT a) (NN movie)) (SBAR (WHNP (WDT that)) (S (VP (VBZ understands) (NP (NNS characters)))))) (VP (MD must) (VP (VB come) (ADVP (RB first))))))
(ROOT (S (NP (NP (DT ) (NN )) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (NP (NNS )))))) (VP (MD ) (VP (VB ) (ADVP (RB ))))))