[Cindy] was so proud of her daughter [Wilhelmina] for getting straight A's this semester. [Natasha] asked her sister [Carrie] to hurry up and get off the phone. [Natasha]'s sister [Wilhelmina] told her to wait her turn and be more patient.
('Carrie', 'Cindy')
[Natasha] asked her sister [Carrie] to hurry up and get off the phone. [Natasha]'s sister [Wilhelmina] told her to wait her turn and be more patient. [Cindy] was so proud of her daughter [Wilhelmina] for getting straight A's this semester.
[{('Carrie', 'mother', 'Cindy'): [('Carrie', 'sister', 'Wilhelmina'), ('Wilhelmina', 'mother', 'Cindy')]}, {('Carrie', 'sister', 'Wilhelmina'): [('Carrie', 'sister', 'Natasha'), ('Natasha', 'sister', 'Wilhelmina')]}]
['sister', 'sister', 'mother']