[Nicholas] and his brother [Wayne] are constantly trying to one up each other. [Ashley] read her son [Nicholas] a bedtime story every night.
('Ashley', 'Wayne')
[Ashley] read her son [Nicholas] a bedtime story every night. [Nicholas] and his brother [Wayne] are constantly trying to one up each other.
[{('Ashley', 'son', 'Wayne'): [('Ashley', 'son', 'Nicholas'), ('Nicholas', 'brother', 'Wayne')]}]
['son', 'brother']