[Dennis] made cookies with his grandma [Ashley]. [Amy] loves cooking for her son. His name is [Dennis].
('Amy', 'Ashley')
[Amy] loves cooking for her son. His name is [Dennis]. [Dennis] made cookies with his grandma [Ashley].
[{('Amy', 'mother', 'Ashley'): [('Amy', 'son', 'Dennis'), ('Dennis', 'grandmother', 'Ashley')]}]
['son', 'grandmother']