[John] and his brother [Timothy] were arguing over which show to watch. [Timothy] asked his grandmother [Ashley] to decide, but [Ashley] turned off the TV instead.
('John', 'Ashley')
[John] and his brother [Timothy] were arguing over which show to watch. [Timothy] asked his grandmother [Ashley] to decide, but [Ashley] turned off the TV instead.
[{('John', 'grandmother', 'Ashley'): [('John', 'brother', 'Timothy'), ('Timothy', 'grandmother', 'Ashley')]}]
['brother', 'grandmother']