[Nicolas] has a sister that picks on him. Her name is [Rosetta]. [Clarence] took his granddaughter [Rosetta] to the park.
('Nicolas', 'Clarence')
[Nicolas] has a sister that picks on him. Her name is [Rosetta]. [Clarence] took his granddaughter [Rosetta] to the park.
[{('Nicolas', 'grandfather', 'Clarence'): [('Nicolas', 'sister', 'Rosetta'), ('Rosetta', 'grandfather', 'Clarence')]}]
['sister', 'grandfather']