[Tony] and his brother [Travis] fight a lot. Despite this, they still love each other very much. [Tony] and his mother [Theresa] are very close. They spend as much time together as they can.
('Travis', 'Theresa')
[Tony] and his brother [Travis] fight a lot. Despite this, they still love each other very much. [Tony] and his mother [Theresa] are very close. They spend as much time together as they can.
[{('Travis', 'mother', 'Theresa'): [('Travis', 'brother', 'Tony'), ('Tony', 'mother', 'Theresa')]}]
['brother', 'mother']