[Milton] asked his mom [Amy] if she would bake him a cake. [Amy] told him she would n't, because [Milton] was getting fat and did n't need the extra calories. [Amy]'s mom, [Ashley], has recently taken art classes.
('Milton', 'Ashley')
[Milton] asked his mom [Amy] if she would bake him a cake. [Amy] told him she would n't, because [Milton] was getting fat and did n't need the extra calories. [Amy]'s mom, [Ashley], has recently taken art classes.
[{('Milton', 'grandmother', 'Ashley'): [('Milton', 'mother', 'Amy'), ('Amy', 'mother', 'Ashley')]}]
['mother', 'mother']