[Louise] and her brother [Robert] wanted to go for Ice cream, it just so happened that [Louise]'s grandmother [Ashley] said she would take them.
('Robert', 'Ashley')
[Louise] and her brother [Robert] wanted to go for Ice cream, it just so happened that [Louise]'s grandmother [Ashley] said she would take them.
[{('Robert', 'grandmother', 'Ashley'): [('Robert', 'sister', 'Louise'), ('Louise', 'grandmother', 'Ashley')]}]
['sister', 'grandmother']