[James] and his brother [Travis] fight a lot. Despite this, they still love each other very much. [Dale] is a man with a son named [James].
('Travis', 'Dale')
[James] and his brother [Travis] fight a lot. Despite this, they still love each other very much. [Dale] is a man with a son named [James].
[{('Travis', 'father', 'Dale'): [('Travis', 'brother', 'James'), ('James', 'father', 'Dale')]}]
['brother', 'father']