[Lena] has a son called [Chris]. Each day they go to the park after school. [Lena] got accepted into her dream college. Her father [James] could not be any prouder. [Chris] and his sister [Tina] love to play video games.
('James', 'Tina')
[Lena] got accepted into her dream college. Her father [James] could not be any prouder. [Lena] has a son called [Chris]. Each day they go to the park after school. [Chris] and his sister [Tina] love to play video games.
[{('James', 'granddaughter', 'Tina'): [('James', 'daughter', 'Lena'), ('Lena', 'daughter', 'Tina')]}, {('Lena', 'daughter', 'Tina'): [('Lena', 'son', 'Chris'), ('Chris', 'sister', 'Tina')]}]
['daughter', 'son', 'sister']