[Roy] decided to give his son [Ernest], for his birthday, the latest version of Apple watch. [Ernest] and his son [Fernando] went to the skating rink.
('Fernando', 'Roy')
[Ernest] and his son [Fernando] went to the skating rink. [Roy] decided to give his son [Ernest], for his birthday, the latest version of Apple watch.
[{('Fernando', 'grandfather', 'Roy'): [('Fernando', 'father', 'Ernest'), ('Ernest', 'father', 'Roy')]}]