[Wayne] took his daughter [Louise] to school this morning and then stopped by to visit his father [Clarence].
('Louise', 'Clarence')
[Wayne] took his daughter [Louise] to school this morning and then stopped by to visit his father [Clarence].
[{('Louise', 'grandfather', 'Clarence'): [('Louise', 'father', 'Wayne'), ('Wayne', 'father', 'Clarence')]}]
['father', 'father']