Question: The sixth season of Game of Thrones will be most likely be adapted by David Benioff and D.B. Weiss from which George R.R. Martin book?
{'answer': 'The Winds of Winter', 'supporting_facts': [['Game of Thrones (season 5)', 2], ['Game of Thrones (season 5)', 4], ['The Winds of Winter', 0]]}