is a poster movie , a mediocre tribute to films like them 
(ROOT (VP (VBZ is) (NP (NP (DT a) (NN poster) (NN movie)) (, ,) (NP (NP (DT a) (JJ mediocre) (NN tribute)) (PP (IN to) (NP (NP (NNS films)) (PP (IN like) (NP (PRP them)))))))))
(ROOT (VP (VBZ ) (NP (NP (DT ) (NN ) (NN )) (, ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NP (NNS )) (PP (IN ) (NP (PRP )))))))))