[Lena] loved to play dress-up with her daughter [Mildred]. [Mildred] did n't enjoy spending time with her aunt [David]. [Lena]'s son [Irvin] missed seeing his mother on the weekends.
('Irvin', 'David')
[Lena]'s son [Irvin] missed seeing his mother on the weekends. [Lena] loved to play dress-up with her daughter [Mildred]. [Mildred] did n't enjoy spending time with her aunt [David].
[{('Irvin', 'aunt', 'David'): [('Irvin', 'mother', 'Lena'), ('Lena', 'sister', 'David')]}, {('Lena', 'sister', 'David'): [('Lena', 'daughter', 'Mildred'), ('Mildred', 'aunt', 'David')]}]
['mother', 'daughter', 'aunt']