[Bettie]'s brother [Aaron] took her to the fair when she was little. [Aaron] also brought his brother [Bernardo]. [Aaron] and his sister [Bettie] walked down the street toward his grandfather [Harold]'s house.
('Harold', 'Bernardo')
[Aaron] and his sister [Bettie] walked down the street toward his grandfather [Harold]'s house. [Bettie]'s brother [Aaron] took her to the fair when she was little. [Aaron] also brought his brother [Bernardo].
[{('Harold', 'grandson', 'Bernardo'): [('Harold', 'granddaughter', 'Bettie'), ('Bettie', 'brother', 'Bernardo')]}, {('Bettie', 'brother', 'Bernardo'): [('Bettie', 'brother', 'Aaron'), ('Aaron', 'brother', 'Bernardo')]}, {('Harold', 'granddaughter', 'Bettie'): [('Harold', 'grandson', 'Aaron'), ('Aaron', 'sister', 'Bettie')]}]
['grandson', 'sister', 'brother', 'brother']