[Lena] took her daughter [Martha] to the store to find her some new boots for the cold winter weather. [Lena] told her daughter [Pamela] to wash up. Dinner was ready. [Pamela] did n't enjoy spending time with her aunt [David].
('Martha', 'David')
[Lena] took her daughter [Martha] to the store to find her some new boots for the cold winter weather. [Lena] told her daughter [Pamela] to wash up. Dinner was ready. [Pamela] did n't enjoy spending time with her aunt [David].
[{('Martha', 'aunt', 'David'): [('Martha', 'mother', 'Lena'), ('Lena', 'sister', 'David')]}, {('Lena', 'sister', 'David'): [('Lena', 'daughter', 'Pamela'), ('Pamela', 'aunt', 'David')]}]
['mother', 'daughter', 'aunt']