[Nicholas] and his sister [Theresa] got their mother [Theresa] a new computer for her birthday. She really liked it. [Theresa]'s daughter, [June], asked her mom to read her a story.
('Nicholas', 'June')
[Nicholas] and his sister [Theresa] got their mother [Theresa] a new computer for her birthday. She really liked it. [Theresa]'s daughter, [June], asked her mom to read her a story.
[{('Nicholas', 'niece', 'June'): [('Nicholas', 'sister', 'Theresa'), ('Theresa', 'daughter', 'June')]}]
['sister', 'daughter']