[Tracy] showed pictures of her son [Aaron] to her sister [Dorothy] [Bobby] asked his brother [Bernardo] to help him fix his car and he said he would after he got off work. [Aaron] went to the store with his brother, [Bobby].
('Dorothy', 'Bernardo')
[Tracy] showed pictures of her son [Aaron] to her sister [Dorothy] [Aaron] went to the store with his brother, [Bobby]. [Bobby] asked his brother [Bernardo] to help him fix his car and he said he would after he got off work.
[{('Dorothy', 'nephew', 'Bernardo'): [('Dorothy', 'sister', 'Tracy'), ('Tracy', 'son', 'Bernardo')]}, {('Tracy', 'son', 'Bernardo'): [('Tracy', 'son', 'Bobby'), ('Bobby', 'brother', 'Bernardo')]}, {('Tracy', 'son', 'Bobby'): [('Tracy', 'son', 'Aaron'), ('Aaron', 'brother', 'Bobby')]}]
['sister', 'son', 'brother', 'brother']