the underworld urban angst is derivative of martin scorsese 's taxi driver and goodfellas , but this film speaks for itself 
(ROOT (S (S (NP (DT the) (NN underworld) (JJ urban) (NN angst)) (VP (VBZ is) (ADJP (JJ derivative) (PP (IN of) (NP (NP (NNP martin) (NN scorsese) (POS 's)) (NML (NML (NN taxi) (NN driver)) (CC and) (NML (NNP goodfellas)))))))) (, ,) (CC but) (S (NP (DT this) (NN film)) (VP (VBZ speaks) (PP (IN for) (NP (PRP itself)))))))
(ROOT (S (S (NP (DT ) (NN ) (JJ ) (NN )) (VP (VBZ ) (ADJP (JJ ) (PP (IN ) (NP (NP (NNP ) (NN ) (POS )) (NML (NML (NN ) (NN )) (CC ) (NML (NNP )))))))) (, ) (CC ) (S (NP (DT ) (NN )) (VP (VBZ ) (PP (IN ) (NP (PRP )))))))