[David] is coming to New York to visit her niece, [Pamela]. [Lena] and her daughter [Pamela] went to church. They were both very religious. [David] was celebrating her birthday with her mother [Frances].
('Lena', 'Frances')
[Lena] and her daughter [Pamela] went to church. They were both very religious. [David] is coming to New York to visit her niece, [Pamela]. [David] was celebrating her birthday with her mother [Frances].
[{('Lena', 'mother', 'Frances'): [('Lena', 'sister', 'David'), ('David', 'mother', 'Frances')]}, {('Lena', 'sister', 'David'): [('Lena', 'daughter', 'Pamela'), ('Pamela', 'aunt', 'David')]}]
['daughter', 'aunt', 'mother']