[Lorraine] was n't sure what to buy her brother [Jacob] for his birthday. She decided to ask her mother, [Nancy], for some advice.
('Jacob', 'Nancy')
[Lorraine] was n't sure what to buy her brother [Jacob] for his birthday. She decided to ask her mother, [Nancy], for some advice.
[{('Jacob', 'mother', 'Nancy'): [('Jacob', 'sister', 'Lorraine'), ('Lorraine', 'mother', 'Nancy')]}]
['sister', 'mother']