[Nancy] is a woman with a sister named [Theresa]. [Theresa] could n't wait to get off the plane to see her mother, [Rosetta].
('Rosetta', 'Nancy')
[Theresa] could n't wait to get off the plane to see her mother, [Rosetta]. [Nancy] is a woman with a sister named [Theresa].
[{('Rosetta', 'aunt', 'Nancy'): [('Rosetta', 'mother', 'Theresa'), ('Theresa', 'sister', 'Nancy')]}]
['mother', 'sister']