[Mary] was excited for today, its her daughter's, [Amy], spring break. She will finally get to see her. [Amy] is a woman with a sister named [Theresa].
('Theresa', 'Mary')
[Amy] is a woman with a sister named [Theresa]. [Mary] was excited for today, its her daughter's, [Amy], spring break. She will finally get to see her.
[{('Theresa', 'niece', 'Mary'): [('Theresa', 'sister', 'Amy'), ('Amy', 'daughter', 'Mary')]}]
['sister', 'daughter']