[Nicolas] got mad at his brother [Tony] after he stole his pretzels. [Dale]'s son, [Tony], had been misbehaving, so [Dale] had to spank him.
('Dale', 'Nicolas')
[Dale]'s son, [Tony], had been misbehaving, so [Dale] had to spank him. [Nicolas] got mad at his brother [Tony] after he stole his pretzels.
[{('Dale', 'son', 'Nicolas'): [('Dale', 'son', 'Tony'), ('Tony', 'brother', 'Nicolas')]}]
['son', 'brother']