[Anna] and her sister [Wilhelmina] were fighting. They never fight long though, and they made up the next day. [Natasha] went to visit her grandmother, [Frances]. [Natasha]'s sister [Wilhelmina], did n't go with her.
('Frances', 'Anna')
[Natasha] went to visit her grandmother, [Frances]. [Natasha]'s sister [Wilhelmina], did n't go with her. [Anna] and her sister [Wilhelmina] were fighting. They never fight long though, and they made up the next day.
[{('Frances', 'granddaughter', 'Anna'): [('Frances', 'granddaughter', 'Wilhelmina'), ('Wilhelmina', 'sister', 'Anna')]}, {('Frances', 'granddaughter', 'Wilhelmina'): [('Frances', 'granddaughter', 'Natasha'), ('Natasha', 'sister', 'Wilhelmina')]}]
['granddaughter', 'sister', 'sister']