[Amy] visited her son [Milton] at college. [Nancy] grew up really close to her sister Rachel. When Rachel had her son [Milton], [Nancy] became like a second mom to him.
('Amy', 'Nancy')
[Amy] visited her son [Milton] at college. [Nancy] grew up really close to her sister Rachel. When Rachel had her son [Milton], [Nancy] became like a second mom to him.
[{('Amy', 'sister', 'Nancy'): [('Amy', 'son', 'Milton'), ('Milton', 'aunt', 'Nancy')]}]
['son', 'aunt']