[Nicholas]'s brother [Wayne] helped him pick a birthday gift for his daughter, [Natalia].
('Natalia', 'Wayne')
[Nicholas]'s brother [Wayne] helped him pick a birthday gift for his daughter, [Natalia].
[{('Natalia', 'uncle', 'Wayne'): [('Natalia', 'father', 'Nicholas'), ('Nicholas', 'brother', 'Wayne')]}]
['father', 'brother']