[Clarence] took his grandson [Dennis] to the waterpark for the first time ever. He had a great time. [Clarence] bought flowers for his wife [Ashley].
('Ashley', 'Dennis')
[Clarence] bought flowers for his wife [Ashley]. [Clarence] took his grandson [Dennis] to the waterpark for the first time ever. He had a great time.
[{('Ashley', 'grandson', 'Dennis'): [('Ashley', 'husband', 'Clarence'), ('Clarence', 'grandson', 'Dennis')]}]
['husband', 'grandson']