[Frances] asked her daughter, [Lena], to take out the trash. [Lena] said that it was her brother [Joshua]'s turn. [Joshua]'s brother, [Hugh], got frustrated with the whole thing, so he just went and took the trash out himself.
('Frances', 'Hugh')
[Frances] asked her daughter, [Lena], to take out the trash. [Lena] said that it was her brother [Joshua]'s turn. [Joshua]'s brother, [Hugh], got frustrated with the whole thing, so he just went and took the trash out himself.
[{('Frances', 'son', 'Hugh'): [('Frances', 'daughter', 'Lena'), ('Lena', 'brother', 'Hugh')]}, {('Lena', 'brother', 'Hugh'): [('Lena', 'brother', 'Joshua'), ('Joshua', 'brother', 'Hugh')]}]
['daughter', 'brother', 'brother']