[Mildred] was unhappy that her mother [Lena] did n't let her have a sleepover. But [Lena] let her son [Theodore] spend the night out, which made [Mildred] feel jealous. [Theodore] asked his aunt [Cindy] what college he should attend.
('Mildred', 'Cindy')
[Mildred] was unhappy that her mother [Lena] did n't let her have a sleepover. But [Lena] let her son [Theodore] spend the night out, which made [Mildred] feel jealous. [Theodore] asked his aunt [Cindy] what college he should attend.
[{('Mildred', 'aunt', 'Cindy'): [('Mildred', 'mother', 'Lena'), ('Lena', 'sister', 'Cindy')]}, {('Lena', 'sister', 'Cindy'): [('Lena', 'son', 'Theodore'), ('Theodore', 'aunt', 'Cindy')]}]
['mother', 'son', 'aunt']