[Jeff]'s sister, [Lorraine], did n't have time to play with him. She was busy helping her grandmother [Ashley] with the dishes.
('Jeff', 'Ashley')
[Jeff]'s sister, [Lorraine], did n't have time to play with him. She was busy helping her grandmother [Ashley] with the dishes.
[{('Jeff', 'grandmother', 'Ashley'): [('Jeff', 'sister', 'Lorraine'), ('Lorraine', 'grandmother', 'Ashley')]}]
['sister', 'grandmother']