[Dale]'s son is [Tony]. [Tony] and his father always go fishing together on Sundays and have a great time together. [Nicholas] was thrilled to take his nephew, [Tony], out to play for the day.
('Dale', 'Nicholas')
[Dale]'s son is [Tony]. [Tony] and his father always go fishing together on Sundays and have a great time together. [Nicholas] was thrilled to take his nephew, [Tony], out to play for the day.
[{('Dale', 'brother', 'Nicholas'): [('Dale', 'son', 'Tony'), ('Tony', 'uncle', 'Nicholas')]}]
['son', 'uncle']