Question: Reuben Hornsby was an early Texas pioneer and surveyor for Stephen F. Austin, Hornsby was the great-grandfather of which baseball Hall of Famer,and American baseball infielder, manager, and coach who played 23 seasons in Major League Baseball (MLB)?
{'answer': 'Rogers Hornsby', 'supporting_facts': [['Reuben Hornsby', 3], ['Rogers Hornsby', 0]]}