[Clarence] is retired and likes to ride his golf cart around the beach. His grandson [Michael] stayed with him all summer and he loved riding in the golf cart. [Amy] asked her son [Michael] to help her fix her television.
('Amy', 'Clarence')
[Amy] asked her son [Michael] to help her fix her television. [Clarence] is retired and likes to ride his golf cart around the beach. His grandson [Michael] stayed with him all summer and he loved riding in the golf cart.
[{('Amy', 'father', 'Clarence'): [('Amy', 'son', 'Michael'), ('Michael', 'grandfather', 'Clarence')]}]
['son', 'grandfather']