premise: Chinatown is a 1974 song.
hypothesis: A Chinatown is an ethnic enclave of Chinese or Han people located outside mainland China or Taiwan , most often in an urban setting . Binondo in Manila , established in 1594 , is recognised as the world 's oldest Chinatown . Chinatown is a 1974 American neo-noir mystery film , directed by Roman Polanski from a screenplay by Robert Towne , starring Jack Nicholson and Faye Dunaway .