[Amy] sat anxiously in the airport terminal, waiting to see her son [Milton] walk through the gate. [Milton]'s uncle, [Wayne], is finally getting help for his alcoholism.
('Amy', 'Wayne')
[Amy] sat anxiously in the airport terminal, waiting to see her son [Milton] walk through the gate. [Milton]'s uncle, [Wayne], is finally getting help for his alcoholism.
[{('Amy', 'brother', 'Wayne'): [('Amy', 'son', 'Milton'), ('Milton', 'uncle', 'Wayne')]}]
['son', 'uncle']