[Carrie] asked her mother, [Cindy], to help her with her math homework. [Cindy] said she would, as soon as she put her son [Wayne] to bed. [Wayne] went to a piano concert with his aunt [Lena].
('Carrie', 'Lena')
[Carrie] asked her mother, [Cindy], to help her with her math homework. [Cindy] said she would, as soon as she put her son [Wayne] to bed. [Wayne] went to a piano concert with his aunt [Lena].
[{('Carrie', 'aunt', 'Lena'): [('Carrie', 'mother', 'Cindy'), ('Cindy', 'sister', 'Lena')]}, {('Cindy', 'sister', 'Lena'): [('Cindy', 'son', 'Wayne'), ('Wayne', 'aunt', 'Lena')]}]
['mother', 'son', 'aunt']