[Wayne] and his brother [George] went to see a baseball game on Friday and had a great time. [Dale] went to the baseball game with his brother [George].
('Dale', 'Wayne')
[Dale] went to the baseball game with his brother [George]. [Wayne] and his brother [George] went to see a baseball game on Friday and had a great time.
[{('Dale', 'brother', 'Wayne'): [('Dale', 'brother', 'George'), ('George', 'brother', 'Wayne')]}]
['brother', 'brother']