[Clarence] loved teaching his son, [George], baseball. [George] has a daughter named [Janet] who visits him every Sunday for dinner.
('Clarence', 'Janet')
[Clarence] loved teaching his son, [George], baseball. [George] has a daughter named [Janet] who visits him every Sunday for dinner.
[{('Clarence', 'granddaughter', 'Janet'): [('Clarence', 'son', 'George'), ('George', 'daughter', 'Janet')]}]
['son', 'daughter']