Question: The singer and songwriter who starred in the film Where's Officer Tuba also sold more than 25 million records as of 2003 and is deemed the what of Hong Kong?
{'answer': '"God of Songs"', 'supporting_facts': [["Where's Officer Tuba?", 0], ["Where's Officer Tuba?", 1], ['Jacky Cheung', 0], ['Jacky Cheung', 1]]}