[Charlotte] made her grandfather, [Clarence], proud by winning an essay competition. [Charlotte]'s sister, [Rosetta], bought her flowers as a reward.
('Clarence', 'Rosetta')
[Charlotte] made her grandfather, [Clarence], proud by winning an essay competition. [Charlotte]'s sister, [Rosetta], bought her flowers as a reward.
[{('Clarence', 'granddaughter', 'Rosetta'): [('Clarence', 'granddaughter', 'Charlotte'), ('Charlotte', 'sister', 'Rosetta')]}]
['granddaughter', 'sister']