[Cindy] and her sister [Lena] braided each other's hair before school. [Lena] is taking her son [Theodore] to the park. [Charles], [Theodore]'s brother, is working at his part time job today.
('Charles', 'Cindy')
[Lena] is taking her son [Theodore] to the park. [Charles], [Theodore]'s brother, is working at his part time job today. [Cindy] and her sister [Lena] braided each other's hair before school.
[{('Charles', 'aunt', 'Cindy'): [('Charles', 'mother', 'Lena'), ('Lena', 'sister', 'Cindy')]}, {('Charles', 'mother', 'Lena'): [('Charles', 'brother', 'Theodore'), ('Theodore', 'mother', 'Lena')]}]
['brother', 'mother', 'sister']