[Louise] and her mother [Nancy] drove out to the family farm to visit [Nancy]'s mother, [Ashley].
('Louise', 'Ashley')
[Louise] and her mother [Nancy] drove out to the family farm to visit [Nancy]'s mother, [Ashley].
[{('Louise', 'grandmother', 'Ashley'): [('Louise', 'mother', 'Nancy'), ('Nancy', 'mother', 'Ashley')]}]
['mother', 'mother']