[Belva] asked her sister [Charlotte] to play with her. [Charlotte] did n't want to, she wanted to play with her sister [Rosetta] instead.
('Belva', 'Rosetta')
[Belva] asked her sister [Charlotte] to play with her. [Charlotte] did n't want to, she wanted to play with her sister [Rosetta] instead.
[{('Belva', 'sister', 'Rosetta'): [('Belva', 'sister', 'Charlotte'), ('Charlotte', 'sister', 'Rosetta')]}]
['sister', 'sister']