Question: The works of South Korean film director Park Chan-wook includes a mystery thriller based on the Japanese manga and is one of three films which collectively are known by what name?
Sentence (from "Park Gok-ji"): She is the wife of film director Park Heung-sik, with whom she has several children, and used her influence within the local industry to aid the production of his second film, "The Railroad".
Relevant evidence: No