[George] read his daughter [April] a bedtime story. Soon she was fast asleep. [Amy] is teaching her niece, [April] how to bake a homemade apple pie.
('George', 'Amy')
[George] read his daughter [April] a bedtime story. Soon she was fast asleep. [Amy] is teaching her niece, [April] how to bake a homemade apple pie.
[{('George', 'sister', 'Amy'): [('George', 'daughter', 'April'), ('April', 'aunt', 'Amy')]}]
['daughter', 'aunt']