[Ashley] visited her granddaughter [Ann] as a surprise for her birthday. As an added bonus, [Ann]'s sister [Janet] surprised [Ann] by coming too.
('Janet', 'Ashley')
[Ashley] visited her granddaughter [Ann] as a surprise for her birthday. As an added bonus, [Ann]'s sister [Janet] surprised [Ann] by coming too.
[{('Janet', 'grandmother', 'Ashley'): [('Janet', 'sister', 'Ann'), ('Ann', 'grandmother', 'Ashley')]}]
['sister', 'grandmother']