[Louise] loved her mother [Nancy]. She was heartbroken when she heard [Nancy] had suddenly passed away. [Nancy]'s biggest accomplishment is raising her son [Robert].
('Louise', 'Robert')
[Louise] loved her mother [Nancy]. She was heartbroken when she heard [Nancy] had suddenly passed away. [Nancy]'s biggest accomplishment is raising her son [Robert].
[{('Louise', 'brother', 'Robert'): [('Louise', 'mother', 'Nancy'), ('Nancy', 'son', 'Robert')]}]
['mother', 'son']