its dark , delicate treatment of these characters 
(ROOT (NP (NP (PRP$ its) (JJ dark) (, ,) (JJ delicate) (NN treatment)) (PP (IN of) (NP (DT these) (NNS characters)))))
(ROOT (NP (NP (PRP$ ) (JJ ) (, ) (JJ ) (NN )) (PP (IN ) (NP (DT ) (NNS )))))