[Kevin] played catch with his dad, [Wayne] Joe asked [Nicholas] if his uncle [Kevin] had any experience with cars.
('Wayne', 'Nicholas')
[Kevin] played catch with his dad, [Wayne] Joe asked [Nicholas] if his uncle [Kevin] had any experience with cars.
[{('Wayne', 'brother', 'Nicholas'): [('Wayne', 'son', 'Kevin'), ('Kevin', 'uncle', 'Nicholas')]}]
['son', 'uncle']