Question: Valkarkay is the site of a polar weather station established in 1932 and was the primary location used in the 2010 Russian drama film directed by who?
{'answer': 'Alexei Popogrebski', 'supporting_facts': [['Valkarkay', 0], ['Valkarkay', 1], ['How I Ended This Summer', 0], ['How I Ended This Summer', 1]]}