[Bobby] got mad at his brother [Aaron] after he stole his pretzels. [Bobby] was playing football with his brother, [Aaron]. [Bobby]'s brother, [Bernardo], had a broken leg and could only watch. [Bobby]'s dad [Antonio] is the CEO of the company.
('Bernardo', 'Antonio')
[Bobby] was playing football with his brother, [Aaron]. [Bobby]'s brother, [Bernardo], had a broken leg and could only watch. [Bobby] got mad at his brother [Aaron] after he stole his pretzels. [Bobby]'s dad [Antonio] is the CEO of the company.
[{('Bernardo', 'father', 'Antonio'): [('Bernardo', 'brother', 'Aaron'), ('Aaron', 'father', 'Antonio')]}, {('Bernardo', 'brother', 'Aaron'): [('Bernardo', 'brother', 'Bobby'), ('Bobby', 'brother', 'Aaron')]}, {('Aaron', 'father', 'Antonio'): [('Aaron', 'brother', 'Bobby'), ('Bobby', 'father', 'Antonio')]}]
['brother', 'brother', 'brother', 'father']