[Marjorie] asked her sister [Bridget] to play with her. [Bridget] did n't want to, she wanted to play with her sister [Alberta] instead.
('Marjorie', 'Alberta')
[Marjorie] asked her sister [Bridget] to play with her. [Bridget] did n't want to, she wanted to play with her sister [Alberta] instead.
[{('Marjorie', 'sister', 'Alberta'): [('Marjorie', 'sister', 'Bridget'), ('Bridget', 'sister', 'Alberta')]}]