[Nancy] often talks about the accomplishments of her son [Jacob], while visiting with her mother, [Ashley].
('Jacob', 'Ashley')
[Nancy] often talks about the accomplishments of her son [Jacob], while visiting with her mother, [Ashley].
[{('Jacob', 'grandmother', 'Ashley'): [('Jacob', 'mother', 'Nancy'), ('Nancy', 'mother', 'Ashley')]}]
['mother', 'mother']