[Wayne] read his daughter [Louise] a bedtime story. Soon she was fast asleep. [Ashley] took her son [Wayne] to the football game.
('Ashley', 'Louise')
[Ashley] took her son [Wayne] to the football game. [Wayne] read his daughter [Louise] a bedtime story. Soon she was fast asleep.
[{('Ashley', 'granddaughter', 'Louise'): [('Ashley', 'son', 'Wayne'), ('Wayne', 'daughter', 'Louise')]}]
['son', 'daughter']