[Cindy] made a pizza for her son [Richard] and his brother [Wayne]. [Wayne] is one of [Carrie]'s brothers. They have lots of fun together.
('Carrie', 'Cindy')
[Wayne] is one of [Carrie]'s brothers. They have lots of fun together. [Cindy] made a pizza for her son [Richard] and his brother [Wayne].
[{('Carrie', 'mother', 'Cindy'): [('Carrie', 'brother', 'Wayne'), ('Wayne', 'mother', 'Cindy')]}, {('Wayne', 'mother', 'Cindy'): [('Wayne', 'brother', 'Richard'), ('Richard', 'mother', 'Cindy')]}]
['brother', 'brother', 'mother']