[Francisco] had always been close to his brother [Joshua]. On the other hand, [Francisco] and his brother [Hugh] had n't spoken in years. [Lena] went on a vacation with her brother [Joshua].
('Lena', 'Hugh')
[Lena] went on a vacation with her brother [Joshua]. [Francisco] had always been close to his brother [Joshua]. On the other hand, [Francisco] and his brother [Hugh] had n't spoken in years.
[{('Lena', 'brother', 'Hugh'): [('Lena', 'brother', 'Francisco'), ('Francisco', 'brother', 'Hugh')]}, {('Lena', 'brother', 'Francisco'): [('Lena', 'brother', 'Joshua'), ('Joshua', 'brother', 'Francisco')]}]
['brother', 'brother', 'brother']