[David] was eager to see her niece, [Natasha]. They had n't seen each other in ages [Cindy] wanted her daughter, [Wilhelmina], to go shopping with her. [Wilhelmina] invited her sister, [Natasha].
('Cindy', 'David')
[Cindy] wanted her daughter, [Wilhelmina], to go shopping with her. [Wilhelmina] invited her sister, [Natasha]. [David] was eager to see her niece, [Natasha]. They had n't seen each other in ages
[{('Cindy', 'sister', 'David'): [('Cindy', 'daughter', 'Natasha'), ('Natasha', 'aunt', 'David')]}, {('Cindy', 'daughter', 'Natasha'): [('Cindy', 'daughter', 'Wilhelmina'), ('Wilhelmina', 'sister', 'Natasha')]}]
['daughter', 'sister', 'aunt']