[Nicholas] was trying to get the attention of his father [Clarence]. [Clarence] was busy paying attention to his other son [Dale], unfortunately.
('Dale', 'Nicholas')
[Nicholas] was trying to get the attention of his father [Clarence]. [Clarence] was busy paying attention to his other son [Dale], unfortunately.
[{('Dale', 'brother', 'Nicholas'): [('Dale', 'father', 'Clarence'), ('Clarence', 'son', 'Nicholas')]}]
['father', 'son']