[Theresa] took her sister [Nancy] out for dinner to celebrate her birthday. [Theresa] treasures her son, [Tony]. She recently attended his high school graduation and it was the proudest day of her life.
('Nancy', 'Tony')
[Theresa] took her sister [Nancy] out for dinner to celebrate her birthday. [Theresa] treasures her son, [Tony]. She recently attended his high school graduation and it was the proudest day of her life.
[{('Nancy', 'nephew', 'Tony'): [('Nancy', 'sister', 'Theresa'), ('Theresa', 'son', 'Tony')]}]
['sister', 'son']