[June]'s sister, [Charlotte], was hectic getting her grandfather, [Clarence], to the airport on time.
('Clarence', 'June')
[June]'s sister, [Charlotte], was hectic getting her grandfather, [Clarence], to the airport on time.
[{('Clarence', 'granddaughter', 'June'): [('Clarence', 'granddaughter', 'Charlotte'), ('Charlotte', 'sister', 'June')]}]
['granddaughter', 'sister']