[Lillian] was very proud of her son, [Douglas]. She did n't feel the same way about his brother, [John], she thought he was a disgrace.
('Lillian', 'John')
[Lillian] was very proud of her son, [Douglas]. She did n't feel the same way about his brother, [John], she thought he was a disgrace.
[{('Lillian', 'son', 'John'): [('Lillian', 'son', 'Douglas'), ('Douglas', 'brother', 'John')]}]
['son', 'brother']