Question: The British  socialite and artist Rosemary Pratt married this Royal Air Force officer, flying ace, courtier and author who served as what to King George VI?
{'answer': 'Equerry', 'supporting_facts': [['Rosemary Pratt, Marchioness Camden', 0], ['Peter Townsend (RAF officer)', 0], ['Peter Townsend (RAF officer)', 1]]}