[Wayne] was n't sure how to help his son [Robert] with his math homework. [Wayne] decided to ask his brother [George] for some help.
('Robert', 'George')
[Wayne] was n't sure how to help his son [Robert] with his math homework. [Wayne] decided to ask his brother [George] for some help.
[{('Robert', 'uncle', 'George'): [('Robert', 'father', 'Wayne'), ('Wayne', 'brother', 'George')]}]
['father', 'brother']