Question: Alice Walton is the wealthiest woman in the world, according to maganize Forbes, what other Walton was listed as the 11th richest person in the world in October 2012?
{'answer': 'S. Robson Walton', 'supporting_facts': [['Alice Walton', 0], ['Alice Walton', 1], ['S. Robson Walton', 2]]}