[Theresa] gives her son [Tony] fifty dollars a week for allowance. [Theresa]'s sister, [Nancy], feels that's too much and she's spoiling the boy.
('Nancy', 'Tony')
[Theresa] gives her son [Tony] fifty dollars a week for allowance. [Theresa]'s sister, [Nancy], feels that's too much and she's spoiling the boy.
[{('Nancy', 'nephew', 'Tony'): [('Nancy', 'sister', 'Theresa'), ('Theresa', 'son', 'Tony')]}]
['sister', 'son']