[Lillian] and her sister, [Theresa], went to McDonald's. [Andrea], [Lillian]'s daughter, came too, and asked if she could get a sundae.
('Theresa', 'Andrea')
[Lillian] and her sister, [Theresa], went to McDonald's. [Andrea], [Lillian]'s daughter, came too, and asked if she could get a sundae.
[{('Theresa', 'niece', 'Andrea'): [('Theresa', 'sister', 'Lillian'), ('Lillian', 'daughter', 'Andrea')]}]
['sister', 'daughter']