[Clarence] loves picking out new toys for his grandson [Jerry]. [John] took his brother [Jerry] to get lunch at a local diner.
('Clarence', 'John')
[Clarence] loves picking out new toys for his grandson [Jerry]. [John] took his brother [Jerry] to get lunch at a local diner.
[{('Clarence', 'grandson', 'John'): [('Clarence', 'grandson', 'Jerry'), ('Jerry', 'brother', 'John')]}]
['grandson', 'brother']