[Nancy] and her sister [Lillian] both wanted to play with the same doll. [Nancy]'s mother, [Ashley], told them to share.
('Lillian', 'Ashley')
[Nancy] and her sister [Lillian] both wanted to play with the same doll. [Nancy]'s mother, [Ashley], told them to share.
[{('Lillian', 'mother', 'Ashley'): [('Lillian', 'sister', 'Nancy'), ('Nancy', 'mother', 'Ashley')]}]
['sister', 'mother']