[Newton] wanted to go to the bookstore with his grandfather, [Roy], but [Newton]'s brother, [Fernando], told him that [Roy] wo n't be able to come today.
('Roy', 'Fernando')
[Newton] wanted to go to the bookstore with his grandfather, [Roy], but [Newton]'s brother, [Fernando], told him that [Roy] wo n't be able to come today.
[{('Roy', 'grandson', 'Fernando'): [('Roy', 'grandson', 'Newton'), ('Newton', 'brother', 'Fernando')]}]