[Lillian]'s father, [Clarence], took her to school this morning. [Amy] needed to go to the store. [Amy] asked her sister [Lillian] for a ride.
('Clarence', 'Amy')
[Lillian]'s father, [Clarence], took her to school this morning. [Amy] needed to go to the store. [Amy] asked her sister [Lillian] for a ride.
[{('Clarence', 'daughter', 'Amy'): [('Clarence', 'daughter', 'Lillian'), ('Lillian', 'sister', 'Amy')]}]
['daughter', 'sister']