the redeeming feature of chan 's films has always been the action 
(ROOT (S (NP (NP (DT the) (VBG redeeming) (NN feature)) (PP (IN of) (NP (NP (NNP chan) (POS 's)) (NNS films)))) (VP (VBZ has) (ADVP (RB always)) (VP (VBN been) (NP (DT the) (NN action))))))
(ROOT (S (NP (NP (DT ) (VBG ) (NN )) (PP (IN ) (NP (NP (NNP ) (POS )) (NNS )))) (VP (VBZ ) (ADVP (RB )) (VP (VBN ) (NP (DT ) (NN ))))))