[Emily]'s brother [Milton] took her to the fair when she was little. [Milton] also brought his brother [Michael].
('Emily', 'Michael')
[Emily]'s brother [Milton] took her to the fair when she was little. [Milton] also brought his brother [Michael].
[{('Emily', 'brother', 'Michael'): [('Emily', 'brother', 'Milton'), ('Milton', 'brother', 'Michael')]}]
['brother', 'brother']