[Lena] and her brother [Hugh] played ball outside. [Lena]'s brother [Francisco] stayed inside. [Francisco] and his daughter [Wilhelmina] like to read poems together.
('Wilhelmina', 'Hugh')
[Francisco] and his daughter [Wilhelmina] like to read poems together. [Lena] and her brother [Hugh] played ball outside. [Lena]'s brother [Francisco] stayed inside.
[{('Wilhelmina', 'uncle', 'Hugh'): [('Wilhelmina', 'father', 'Francisco'), ('Francisco', 'brother', 'Hugh')]}, {('Francisco', 'brother', 'Hugh'): [('Francisco', 'sister', 'Lena'), ('Lena', 'brother', 'Hugh')]}]
['father', 'sister', 'brother']