[Theresa]'s mom, [Rosetta] got ready for the party. [Nancy] was sewing a sweater for her sister [Theresa].
('Rosetta', 'Nancy')
[Theresa]'s mom, [Rosetta] got ready for the party. [Nancy] was sewing a sweater for her sister [Theresa].
[{('Rosetta', 'aunt', 'Nancy'): [('Rosetta', 'mother', 'Theresa'), ('Theresa', 'sister', 'Nancy')]}]
['mother', 'sister']