[Milton] wanted to buy something special for his grandmother [Ashley]. He did n't know what to get her so he asked his sister [Jennifer] for advice.
('Jennifer', 'Ashley')
[Milton] wanted to buy something special for his grandmother [Ashley]. He did n't know what to get her so he asked his sister [Jennifer] for advice.
[{('Jennifer', 'grandmother', 'Ashley'): [('Jennifer', 'brother', 'Milton'), ('Milton', 'grandmother', 'Ashley')]}]
['brother', 'grandmother']