[Clarence]'s daughter, [Nancy], was bored. So, she asked her sister [Amy] to play with her.
('Clarence', 'Amy')
[Clarence]'s daughter, [Nancy], was bored. So, she asked her sister [Amy] to play with her.
[{('Clarence', 'daughter', 'Amy'): [('Clarence', 'daughter', 'Nancy'), ('Nancy', 'sister', 'Amy')]}]
['daughter', 'sister']