[Heidi]'s mom, [Nancy], has recently taken art classes. [Nancy] called her mother [Ashley] to let her know she will be back home soon.
('Heidi', 'Ashley')
[Heidi]'s mom, [Nancy], has recently taken art classes. [Nancy] called her mother [Ashley] to let her know she will be back home soon.
[{('Heidi', 'grandmother', 'Ashley'): [('Heidi', 'mother', 'Nancy'), ('Nancy', 'mother', 'Ashley')]}]
['mother', 'mother']