[Aaron] and his brother, [Bobby], were fighting over a toy. [Bernardo], [Bobby]'s older brother, came by and took the toy, so neither of them were able to have it. [Antonio] loved teaching his son, [Bernardo], baseball. [Antonio] and his brother [Pedro] had a fight. They did n't speak to each other for a whole week afterwards.
('Pedro', 'Aaron')
[Antonio] and his brother [Pedro] had a fight. They did n't speak to each other for a whole week afterwards. [Antonio] loved teaching his son, [Bernardo], baseball. [Aaron] and his brother, [Bobby], were fighting over a toy. [Bernardo], [Bobby]'s older brother, came by and took the toy, so neither of them were able to have it.
[{('Pedro', 'nephew', 'Aaron'): [('Pedro', 'brother', 'Antonio'), ('Antonio', 'son', 'Aaron')]}, {('Antonio', 'son', 'Aaron'): [('Antonio', 'son', 'Bernardo'), ('Bernardo', 'brother', 'Aaron')]}, {('Bernardo', 'brother', 'Aaron'): [('Bernardo', 'brother', 'Bobby'), ('Bobby', 'brother', 'Aaron')]}]
['brother', 'son', 'brother', 'brother']