[Kevin]'s father's name is [Wayne]. [Clarence] is frustrated teaching his son how to drive. His son is [Wayne].
('Clarence', 'Kevin')
[Clarence] is frustrated teaching his son how to drive. His son is [Wayne]. [Kevin]'s father's name is [Wayne].
[{('Clarence', 'grandson', 'Kevin'): [('Clarence', 'son', 'Wayne'), ('Wayne', 'son', 'Kevin')]}]
['son', 'son']