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