[Charlotte] called her mother [Theresa] to let her know she will be back home soon. [Ashley]'s mom, [Theresa] got ready for the party.
('Charlotte', 'Ashley')
[Charlotte] called her mother [Theresa] to let her know she will be back home soon. [Ashley]'s mom, [Theresa] got ready for the party.
[{('Charlotte', 'grandmother', 'Ashley'): [('Charlotte', 'mother', 'Theresa'), ('Theresa', 'mother', 'Ashley')]}]
['mother', 'mother']