[Theresa] was trying to get the attention of her father [Clarence]. [Clarence] did n't hear her because he was so busy playing baseball with his son [George].
('Theresa', 'George')
[Theresa] was trying to get the attention of her father [Clarence]. [Clarence] did n't hear her because he was so busy playing baseball with his son [George].
[{('Theresa', 'brother', 'George'): [('Theresa', 'father', 'Clarence'), ('Clarence', 'son', 'George')]}]
['father', 'son']