[Bettie] asked her brother, [Bernardo], what he was doing this weekend. [Bernardo] told her he was spending it with his brother [Bobby]. [Antonio] is raising his daughter, [Bettie] all by himself. [Harold] took his son [Antonio] to soccer practice.
('Harold', 'Bobby')
[Harold] took his son [Antonio] to soccer practice. [Antonio] is raising his daughter, [Bettie] all by himself. [Bettie] asked her brother, [Bernardo], what he was doing this weekend. [Bernardo] told her he was spending it with his brother [Bobby].
[{('Harold', 'grandson', 'Bobby'): [('Harold', 'son', 'Antonio'), ('Antonio', 'son', 'Bobby')]}, {('Antonio', 'son', 'Bobby'): [('Antonio', 'son', 'Bernardo'), ('Bernardo', 'brother', 'Bobby')]}, {('Antonio', 'son', 'Bernardo'): [('Antonio', 'daughter', 'Bettie'), ('Bettie', 'brother', 'Bernardo')]}]
['son', 'daughter', 'brother', 'brother']