Question: Uksuum Cauyai: Drums of Winter, also referred to only as "Drums of Winter," released in which year, is an ethnographic documentary on the culture of the Yup'ik people in Emmonak, a village on the shore of the Bering Sea?
{'answer': '1988', 'supporting_facts': [['Drums of Winter', 0], ["Yup'ik", 0]]}