[Nicholas] and his brother [Wayne] fight a lot. Despite this, they still love each other very much. [Clarence] wanted his son, [Nicholas], to go fishing with him.
('Wayne', 'Clarence')
[Nicholas] and his brother [Wayne] fight a lot. Despite this, they still love each other very much. [Clarence] wanted his son, [Nicholas], to go fishing with him.
[{('Wayne', 'father', 'Clarence'): [('Wayne', 'brother', 'Nicholas'), ('Nicholas', 'father', 'Clarence')]}]
['brother', 'father']