[George] drove his daughter [April] to soccer practice. [Nicholas] and his brother [George] got into a fight over who was the better basketball player.
('April', 'Nicholas')
[George] drove his daughter [April] to soccer practice. [Nicholas] and his brother [George] got into a fight over who was the better basketball player.
[{('April', 'uncle', 'Nicholas'): [('April', 'father', 'George'), ('George', 'brother', 'Nicholas')]}]
['father', 'brother']