[Wayne] bought his brother [George] a present. It was to congratulate him on becoming a father to his new son, [Ann].
('Ann', 'Wayne')
[Wayne] bought his brother [George] a present. It was to congratulate him on becoming a father to his new son, [Ann].
[{('Ann', 'uncle', 'Wayne'): [('Ann', 'father', 'George'), ('George', 'brother', 'Wayne')]}]
['father', 'brother']