the redeeming feature of chan 's films 
(ROOT (NP (NP (DT the) (VBG redeeming) (NN feature)) (PP (IN of) (NP (NP (NNP chan) (POS 's)) (NNS films)))))
(ROOT (NP (NP (DT ) (VBG ) (NN )) (PP (IN ) (NP (NP (NNP ) (POS )) (NNS )))))