[Francisco] took his son [Leonard] and his daughter [Wilhelmina] to the zoo over the weekend. They ate lunch while they were there. [Cindy] was honored to take her son [Leonard] to the mother son dance at her son's school last Friday.
('Wilhelmina', 'Cindy')
[Francisco] took his son [Leonard] and his daughter [Wilhelmina] to the zoo over the weekend. They ate lunch while they were there. [Cindy] was honored to take her son [Leonard] to the mother son dance at her son's school last Friday.
[{('Wilhelmina', 'mother', 'Cindy'): [('Wilhelmina', 'brother', 'Leonard'), ('Leonard', 'mother', 'Cindy')]}, {('Wilhelmina', 'brother', 'Leonard'): [('Wilhelmina', 'father', 'Francisco'), ('Francisco', 'son', 'Leonard')]}]
['father', 'son', 'mother']