[Lillian] and her husband [George] took her son [Jerry] to the store to pick out some sweets after dinner.
('George', 'Jerry')
[Lillian] and her husband [George] took her son [Jerry] to the store to pick out some sweets after dinner.
[{('George', 'son', 'Jerry'): [('George', 'wife', 'Lillian'), ('Lillian', 'son', 'Jerry')]}]
['wife', 'son']