[Michael]'s sister [Emily] did not want to go shopping but her grandmother [Ashley] forced her to.
('Michael', 'Ashley')
[Michael]'s sister [Emily] did not want to go shopping but her grandmother [Ashley] forced her to.
[{('Michael', 'grandmother', 'Ashley'): [('Michael', 'sister', 'Emily'), ('Emily', 'grandmother', 'Ashley')]}]
['sister', 'grandmother']