[Jerry] always looked up to his big brother [Douglas] and wanted to be just like him. [George] is so proud of his son. [Douglas] is the son's name.
('George', 'Jerry')
[George] is so proud of his son. [Douglas] is the son's name. [Jerry] always looked up to his big brother [Douglas] and wanted to be just like him.
[{('George', 'son', 'Jerry'): [('George', 'son', 'Douglas'), ('Douglas', 'brother', 'Jerry')]}]
['son', 'brother']