[Nancy] and her sister, [Amy], went to McDonald's. [Louise], [Nancy]'s daughter, came too, and asked if she could get a sundae.
('Amy', 'Louise')
[Nancy] and her sister, [Amy], went to McDonald's. [Louise], [Nancy]'s daughter, came too, and asked if she could get a sundae.
[{('Amy', 'niece', 'Louise'): [('Amy', 'sister', 'Nancy'), ('Nancy', 'daughter', 'Louise')]}]
['sister', 'daughter']