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?
{'answer': 'The Vengeance Trilogy', 'supporting_facts': [['Park Chan-wook', 0], ['Park Chan-wook', 1], ['Oldboy (2003 film)', 0], ['Oldboy (2003 film)', 1], ['Oldboy (2003 film)', 2]]}