[Marie] and her mother [David] went to volunteer at the homeless shelter last weekend. [Lena] and her daughter [Pamela] went to church. They were both very religious. [Pamela] did n't enjoy spending time with her aunt [David].
('Lena', 'Marie')
[Lena] and her daughter [Pamela] went to church. They were both very religious. [Pamela] did n't enjoy spending time with her aunt [David]. [Marie] and her mother [David] went to volunteer at the homeless shelter last weekend.
[{('Lena', 'niece', 'Marie'): [('Lena', 'sister', 'David'), ('David', 'daughter', 'Marie')]}, {('Lena', 'sister', 'David'): [('Lena', 'daughter', 'Pamela'), ('Pamela', 'aunt', 'David')]}]
['daughter', 'aunt', 'daughter']