[Belva] is looking for a good gift for her sister [Rosetta]. [Clarence] is a man with a granddaughter named [Belva].
('Clarence', 'Rosetta')
[Clarence] is a man with a granddaughter named [Belva]. [Belva] is looking for a good gift for her sister [Rosetta].
[{('Clarence', 'granddaughter', 'Rosetta'): [('Clarence', 'granddaughter', 'Belva'), ('Belva', 'sister', 'Rosetta')]}]
['granddaughter', 'sister']