[Ashley] drove her daughter [Lillian] to the hospital. [Lillian]'s son [Jerry] showed up shortly after.
('Ashley', 'Jerry')
[Ashley] drove her daughter [Lillian] to the hospital. [Lillian]'s son [Jerry] showed up shortly after.
[{('Ashley', 'grandson', 'Jerry'): [('Ashley', 'daughter', 'Lillian'), ('Lillian', 'son', 'Jerry')]}]
['daughter', 'son']