[Theresa] went to see her daughter, [June], perform in her school play. [Theresa]'s brother, [Nicholas], joined her.
('Nicholas', 'June')
[Theresa] went to see her daughter, [June], perform in her school play. [Theresa]'s brother, [Nicholas], joined her.
[{('Nicholas', 'niece', 'June'): [('Nicholas', 'sister', 'Theresa'), ('Theresa', 'daughter', 'June')]}]
['sister', 'daughter']