[Charlotte] and her sister [Rosetta] braided each other's hair before school. [Ashley] took her grandson [Charlotte] to the zoo. He loved feeding the monkeys.
('Rosetta', 'Ashley')
[Charlotte] and her sister [Rosetta] braided each other's hair before school. [Ashley] took her grandson [Charlotte] to the zoo. He loved feeding the monkeys.
[{('Rosetta', 'grandmother', 'Ashley'): [('Rosetta', 'sister', 'Charlotte'), ('Charlotte', 'grandmother', 'Ashley')]}]
['sister', 'grandmother']