[Ashley] gave her son [Nicholas] some money for the holidays. [Nicholas] used it to buy his daughter [Mary] a new computer.
('Mary', 'Ashley')
[Ashley] gave her son [Nicholas] some money for the holidays. [Nicholas] used it to buy his daughter [Mary] a new computer.
[{('Mary', 'grandmother', 'Ashley'): [('Mary', 'father', 'Nicholas'), ('Nicholas', 'mother', 'Ashley')]}]
['father', 'mother']