[Tony] and his brother [Travis] went to the carnival. [Travis] wanted to ride the Ferris wheel, but [Tony] insisted they go on the bumper cars first. [Travis] is a man with a son named [Dale].
('Dale', 'Tony')
[Travis] is a man with a son named [Dale]. [Tony] and his brother [Travis] went to the carnival. [Travis] wanted to ride the Ferris wheel, but [Tony] insisted they go on the bumper cars first.
[{('Dale', 'son', 'Tony'): [('Dale', 'son', 'Travis'), ('Travis', 'brother', 'Tony')]}]
['son', 'brother']