[Ann] bought a gift for her father [George] yesterday, and is going to get one for her grandmother [Ashley] tomorrow.
('George', 'Ashley')
[Ann] bought a gift for her father [George] yesterday, and is going to get one for her grandmother [Ashley] tomorrow.
[{('George', 'mother', 'Ashley'): [('George', 'daughter', 'Ann'), ('Ann', 'grandmother', 'Ashley')]}]
['daughter', 'grandmother']