[Louise] asked her father [Wayne] to help her with her taxes. [Wayne] did n't know anything about taxes, so his father, [Clarence], helped her instead.
('Louise', 'Clarence')
[Louise] asked her father [Wayne] to help her with her taxes. [Wayne] did n't know anything about taxes, so his father, [Clarence], helped her instead.
[{('Louise', 'grandfather', 'Clarence'): [('Louise', 'father', 'Wayne'), ('Wayne', 'father', 'Clarence')]}]
['father', 'father']