[James] roasted corn with his grandson [Thomas] and granddaughter [Dolores]. [Dolores]'s brother [Clarence] kept the fire going.
('James', 'Clarence')
[James] roasted corn with his grandson [Thomas] and granddaughter [Dolores]. [Dolores]'s brother [Clarence] kept the fire going.
[{('James', 'grandson', 'Clarence'): [('James', 'grandson', 'Thomas'), ('Thomas', 'brother', 'Clarence')]}, {('Thomas', 'brother', 'Clarence'): [('Thomas', 'sister', 'Dolores'), ('Dolores', 'brother', 'Clarence')]}]
['grandson', 'sister', 'brother']