Question: Hong Kong Macau cultural exchange was a trip that tested which law who's purpose was to fulfil Article 23 of the Macau Basic Law?
{'answer': 'Macau national security law', 'supporting_facts': [['Hong Kong Macau cultural exchange', 0], ['Hong Kong Macau cultural exchange', 1], ['Macau national security law', 0], ['Macau national security law', 1]]}