[Nicholas] found his daughter, [Mary], drunk and alone on the bathroom floor. [George] likes to take his niece, [Mary], for walks by the beach.
('Nicholas', 'George')
[Nicholas] found his daughter, [Mary], drunk and alone on the bathroom floor. [George] likes to take his niece, [Mary], for walks by the beach.
[{('Nicholas', 'brother', 'George'): [('Nicholas', 'daughter', 'Mary'), ('Mary', 'uncle', 'George')]}]
['daughter', 'uncle']