[Bobby] had always been close to his brother [Johnson]. On the other hand, [Bobby] and his brother [Brandon] had n't spoken in years. [Johnson] needed someone to help him move out of his dorm last May. He asked his brother [Michael] and he said he would help him.
('Michael', 'Brandon')
[Johnson] needed someone to help him move out of his dorm last May. He asked his brother [Michael] and he said he would help him. [Bobby] had always been close to his brother [Johnson]. On the other hand, [Bobby] and his brother [Brandon] had n't spoken in years.
[{('Michael', 'brother', 'Brandon'): [('Michael', 'brother', 'Bobby'), ('Bobby', 'brother', 'Brandon')]}, {('Michael', 'brother', 'Bobby'): [('Michael', 'brother', 'Johnson'), ('Johnson', 'brother', 'Bobby')]}]
['brother', 'brother', 'brother']