[Mary] asked her grandmother, [Ashley], if she wanted anything brought in to eat. [Mary]'s brother, [Glen], was making a trip to the sandwich shop.
('Ashley', 'Glen')
[Mary] asked her grandmother, [Ashley], if she wanted anything brought in to eat. [Mary]'s brother, [Glen], was making a trip to the sandwich shop.
[{('Ashley', 'grandson', 'Glen'): [('Ashley', 'granddaughter', 'Mary'), ('Mary', 'brother', 'Glen')]}]
['granddaughter', 'brother']