[Lillian] loves her husband very much. His name is [George]. [Lillian] read her son [Jerry] a bedtime story every night.
('George', 'Jerry')
[Lillian] loves her husband very much. His name is [George]. [Lillian] read her son [Jerry] a bedtime story every night.
[{('George', 'son', 'Jerry'): [('George', 'wife', 'Lillian'), ('Lillian', 'son', 'Jerry')]}]
['wife', 'son']