[Wayne] and his brother [Nicholas] wanted to backpack across Europe together once they graduated college. [George] was angry with his brother [Wayne] for forgetting to pick him up from school.
('George', 'Nicholas')
[George] was angry with his brother [Wayne] for forgetting to pick him up from school. [Wayne] and his brother [Nicholas] wanted to backpack across Europe together once they graduated college.
[{('George', 'brother', 'Nicholas'): [('George', 'brother', 'Wayne'), ('Wayne', 'brother', 'Nicholas')]}]
['brother', 'brother']