it is refreshingly undogmatic about its characters . 
(ROOT (S (NP (PRP it)) (VP (VBZ is) (ADJP (RB refreshingly) (JJ undogmatic) (PP (IN about) (NP (PRP$ its) (NNS characters))))) (. .)))
(ROOT (S (NP (PRP )) (VP (VBZ ) (ADJP (RB ) (JJ ) (PP (IN ) (NP (PRP$ ) (NNS ))))) (. )))