[Wayne] and his sister [Natasha] love to play video games. [Wesley] and his sister [Cindy] love to play video games. [Cindy] asked her son [Wayne] to help her fix her television.
('Wesley', 'Natasha')
[Wesley] and his sister [Cindy] love to play video games. [Cindy] asked her son [Wayne] to help her fix her television. [Wayne] and his sister [Natasha] love to play video games.
[{('Wesley', 'niece', 'Natasha'): [('Wesley', 'sister', 'Cindy'), ('Cindy', 'daughter', 'Natasha')]}, {('Cindy', 'daughter', 'Natasha'): [('Cindy', 'son', 'Wayne'), ('Wayne', 'sister', 'Natasha')]}]
['sister', 'son', 'sister']