[Lena] is married to Thomas and when she was 24, the couple welcomed [Martha] into the world. [Charles] took his mother, [Lena], and his sister, [Pamela], to the store.
('Pamela', 'Martha')
[Charles] took his mother, [Lena], and his sister, [Pamela], to the store. [Lena] is married to Thomas and when she was 24, the couple welcomed [Martha] into the world.
[{('Pamela', 'sister', 'Martha'): [('Pamela', 'mother', 'Lena'), ('Lena', 'daughter', 'Martha')]}, {('Pamela', 'mother', 'Lena'): [('Pamela', 'brother', 'Charles'), ('Charles', 'mother', 'Lena')]}]
['brother', 'mother', 'daughter']