Question: Colonial Beach is a town in Westmoreland County, Virginia, the family of which Scottish-born scientist, inventor, engineer, and innovator who is credited with patenting the first practical telephone and founding the American Telephone and Telegraph Company (AT&T) in 1885, maintained a summer home in Colonial Beach?
{'answer': 'Alexander Graham Bell', 'supporting_facts': [['Colonial Beach, Virginia', 2], ['Alexander Graham Bell', 0]]}