[Cindy] went to the store with her sister [Lynn] and her daughter [Carrie]. [Carrie]'s sister [Wilhelmina] stayed home.
('Lynn', 'Wilhelmina')
[Cindy] went to the store with her sister [Lynn] and her daughter [Carrie]. [Carrie]'s sister [Wilhelmina] stayed home.
[{('Lynn', 'niece', 'Wilhelmina'): [('Lynn', 'sister', 'Cindy'), ('Cindy', 'daughter', 'Wilhelmina')]}, {('Cindy', 'daughter', 'Wilhelmina'): [('Cindy', 'daughter', 'Carrie'), ('Carrie', 'sister', 'Wilhelmina')]}]
['sister', 'daughter', 'sister']