[James] took his grandson [Clarence] to the waterpark for the first time ever. He had a great time. [Felicia] does n't like her brother [Don]. [Felicia] and [Clarence] had a picnic at the park. They had sandwiches and salad.
('James', 'Don')
[James] took his grandson [Clarence] to the waterpark for the first time ever. He had a great time. [Felicia] and [Clarence] had a picnic at the park. They had sandwiches and salad. [Felicia] does n't like her brother [Don].
[{('James', 'grandson', 'Don'): [('James', 'granddaughter', 'Felicia'), ('Felicia', 'brother', 'Don')]}, {('James', 'granddaughter', 'Felicia'): [('James', 'grandson', 'Clarence'), ('Clarence', 'sister', 'Felicia')]}]
['grandson', 'sister', 'brother']