[Nancy] loved to play dress-up with her daughter [Linda]. [Nancy] and her sister [Amy] played golf together. [Nancy] won easily.
('Amy', 'Linda')
[Nancy] and her sister [Amy] played golf together. [Nancy] won easily. [Nancy] loved to play dress-up with her daughter [Linda].
[{('Amy', 'niece', 'Linda'): [('Amy', 'sister', 'Nancy'), ('Nancy', 'daughter', 'Linda')]}]
['sister', 'daughter']