[Tony] and her mom, [Theresa], had a big fight. [Theresa]'s son, [Travis], refused to get involved.
('Tony', 'Travis')
[Tony] and her mom, [Theresa], had a big fight. [Theresa]'s son, [Travis], refused to get involved.
[{('Tony', 'brother', 'Travis'): [('Tony', 'mother', 'Theresa'), ('Theresa', 'son', 'Travis')]}]
['mother', 'son']