[Nancy] and her sister [Amy] are the only children in their family. [Amy] enjoys making burritos for her son. His name is [Milton].
('Milton', 'Nancy')
[Amy] enjoys making burritos for her son. His name is [Milton]. [Nancy] and her sister [Amy] are the only children in their family.
[{('Milton', 'aunt', 'Nancy'): [('Milton', 'mother', 'Amy'), ('Amy', 'sister', 'Nancy')]}]
['mother', 'sister']