[Nicholas] was busy planning his nephew, [Nicolas]'s, birthday party with his sister. [Theresa] took her son [Nicolas] to the park for the afternoon.
('Theresa', 'Nicholas')
[Theresa] took her son [Nicolas] to the park for the afternoon. [Nicholas] was busy planning his nephew, [Nicolas]'s, birthday party with his sister.
[{('Theresa', 'brother', 'Nicholas'): [('Theresa', 'son', 'Nicolas'), ('Nicolas', 'uncle', 'Nicholas')]}]
['son', 'uncle']