[Nancy] loved to play dress-up with her daughter [Lorraine]. [Heidi] was celebrating her birthday with her mother [Nancy].
('Heidi', 'Lorraine')
[Heidi] was celebrating her birthday with her mother [Nancy]. [Nancy] loved to play dress-up with her daughter [Lorraine].
[{('Heidi', 'sister', 'Lorraine'): [('Heidi', 'mother', 'Nancy'), ('Nancy', 'daughter', 'Lorraine')]}]
['mother', 'daughter']