[Wesley] and his sister [Cindy] went to the movies to watch the newest superhero flick. [Natasha] and her mother [Cindy] attended a play at the theater. [Wesley] and his brother [Hugh] are fighting again.
('Hugh', 'Natasha')
[Wesley] and his brother [Hugh] are fighting again. [Wesley] and his sister [Cindy] went to the movies to watch the newest superhero flick. [Natasha] and her mother [Cindy] attended a play at the theater.
[{('Hugh', 'niece', 'Natasha'): [('Hugh', 'sister', 'Cindy'), ('Cindy', 'daughter', 'Natasha')]}, {('Hugh', 'sister', 'Cindy'): [('Hugh', 'brother', 'Wesley'), ('Wesley', 'sister', 'Cindy')]}]
['brother', 'sister', 'daughter']