[Theresa] liked to play hide and seek with her son [Nicolas]. [Nicolas] and his aunt, [Nancy], were n't on speaking terms. Nobody remembered what the disagreement was anymore, but it had lasted for years.
('Theresa', 'Nancy')
[Theresa] liked to play hide and seek with her son [Nicolas]. [Nicolas] and his aunt, [Nancy], were n't on speaking terms. Nobody remembered what the disagreement was anymore, but it had lasted for years.
[{('Theresa', 'sister', 'Nancy'): [('Theresa', 'son', 'Nicolas'), ('Nicolas', 'aunt', 'Nancy')]}]
['son', 'aunt']