[Theresa] and her sister [Lillian] were at the library studying. [Charlotte], [Theresa]'s daughter, started laughing, and [Charlotte] told her to be quiet.
('Lillian', 'Charlotte')
[Theresa] and her sister [Lillian] were at the library studying. [Charlotte], [Theresa]'s daughter, started laughing, and [Charlotte] told her to be quiet.
[{('Lillian', 'niece', 'Charlotte'): [('Lillian', 'sister', 'Theresa'), ('Theresa', 'daughter', 'Charlotte')]}]
['sister', 'daughter']