[Wayne] invited his nephew, [Jerry] to the baseball game. [Lillian] read her son [Jerry] a bedtime story every night.
('Lillian', 'Wayne')
[Lillian] read her son [Jerry] a bedtime story every night. [Wayne] invited his nephew, [Jerry] to the baseball game.
[{('Lillian', 'brother', 'Wayne'): [('Lillian', 'son', 'Jerry'), ('Jerry', 'uncle', 'Wayne')]}]
['son', 'uncle']