impostor is a step down for director gary fleder . 
(ROOT (S (NP (NN impostor)) (VP (VBZ is) (NP (DT a) (NN step) (RP down)) (PP (IN for) (NP (NN director) (NN gary) (NN fleder)))) (. .)))
(ROOT (S (NP (NN )) (VP (VBZ ) (NP (DT ) (NN ) (RP )) (PP (IN ) (NP (NN ) (NN ) (NN )))) (. )))