[Clarence] took his son [Wayne] for boxing lessons. He felt the boy needed to toughen up. [Wayne] is going to the arcade with his sister, [Theresa].
('Clarence', 'Theresa')
[Clarence] took his son [Wayne] for boxing lessons. He felt the boy needed to toughen up. [Wayne] is going to the arcade with his sister, [Theresa].
[{('Clarence', 'daughter', 'Theresa'): [('Clarence', 'son', 'Wayne'), ('Wayne', 'sister', 'Theresa')]}]
['son', 'sister']