[June] asked her brother, [Travis], what he was doing this weekend. [Travis] told her he was spending it with his brother [Nicolas].
('June', 'Nicolas')
[June] asked her brother, [Travis], what he was doing this weekend. [Travis] told her he was spending it with his brother [Nicolas].
[{('June', 'brother', 'Nicolas'): [('June', 'brother', 'Travis'), ('Travis', 'brother', 'Nicolas')]}]
['brother', 'brother']