[Ashley] made a dress for her daughter [Theresa]. [Theresa]'s sister [Amy] was so jealous.
('Amy', 'Ashley')
[Ashley] made a dress for her daughter [Theresa]. [Theresa]'s sister [Amy] was so jealous.
[{('Amy', 'mother', 'Ashley'): [('Amy', 'sister', 'Theresa'), ('Theresa', 'mother', 'Ashley')]}]
['sister', 'mother']