[Travis] asked his father [Dale] if he could borrow some money. [Travis] and his brother [Tony] went to the movies. [Travis] wanted to see an action movie, but [Tony] convinced him to go to a horror film instead.
('Tony', 'Dale')
[Travis] and his brother [Tony] went to the movies. [Travis] wanted to see an action movie, but [Tony] convinced him to go to a horror film instead. [Travis] asked his father [Dale] if he could borrow some money.
[{('Tony', 'father', 'Dale'): [('Tony', 'brother', 'Travis'), ('Travis', 'father', 'Dale')]}]
['brother', 'father']