Question: The Chaser, is a 2008 South Korean action thriller film starring Kim Yoon-seok and Ha Jung-woo, inspired by Yoo Young-chul, a real-life Korean serial killer, and self-confessed cannibal, he admitted to murdering how many people?
{'answer': '21', 'supporting_facts': [['The Chaser (film)', 2], ['Yoo Young-chul', 1]]}