[Milton] braided his sister [Jennifer]'s hair. [Amy]'s biggest accomplishment is raising her son [Milton].
('Amy', 'Jennifer')
[Amy]'s biggest accomplishment is raising her son [Milton]. [Milton] braided his sister [Jennifer]'s hair.
[{('Amy', 'daughter', 'Jennifer'): [('Amy', 'son', 'Milton'), ('Milton', 'sister', 'Jennifer')]}]
['son', 'sister']