[Dale] called his brother [Wayne] and invited him to his son [Tony]'s football game.
('Tony', 'Wayne')
[Dale] called his brother [Wayne] and invited him to his son [Tony]'s football game.
[{('Tony', 'uncle', 'Wayne'): [('Tony', 'father', 'Dale'), ('Dale', 'brother', 'Wayne')]}]
['father', 'brother']