[Ashley]'s daughter, [Amy], just graduated high school. [Amy] sat anxiously in the airport terminal, waiting to see her son [Glen] walk through the gate.
('Ashley', 'Glen')
[Ashley]'s daughter, [Amy], just graduated high school. [Amy] sat anxiously in the airport terminal, waiting to see her son [Glen] walk through the gate.
[{('Ashley', 'grandson', 'Glen'): [('Ashley', 'daughter', 'Amy'), ('Amy', 'son', 'Glen')]}]
['daughter', 'son']