[Nancy] wants to make a special meal for her daughter [Lorraine]'s birthday. [Nancy] and her sister [Theresa] braided each other's hair before school.
('Theresa', 'Lorraine')
[Nancy] and her sister [Theresa] braided each other's hair before school. [Nancy] wants to make a special meal for her daughter [Lorraine]'s birthday.
[{('Theresa', 'niece', 'Lorraine'): [('Theresa', 'sister', 'Nancy'), ('Nancy', 'daughter', 'Lorraine')]}]
['sister', 'daughter']