[Antonio] went to pick up his son [Bobby] from the baseball practice. [Bettie] asked her brother, [Bernardo], what he was doing this weekend. [Bernardo] told her he was spending it with his brother [Bobby]. [Antonio] is taking his son [Bobby] on a camping trip for the weekend.
('Bettie', 'Bobby')
[Bettie] asked her brother, [Bernardo], what he was doing this weekend. [Bernardo] told her he was spending it with his brother [Bobby]. [Antonio] is taking his son [Bobby] on a camping trip for the weekend. [Antonio] went to pick up his son [Bobby] from the baseball practice.
[{('Bettie', 'brother', 'Bobby'): [('Bettie', 'father', 'Antonio'), ('Antonio', 'son', 'Bobby')]}, {('Bettie', 'father', 'Antonio'): [('Bettie', 'brother', 'Bernardo'), ('Bernardo', 'father', 'Antonio')]}, {('Bernardo', 'father', 'Antonio'): [('Bernardo', 'brother', 'Bobby'), ('Bobby', 'father', 'Antonio')]}]
['brother', 'brother', 'father', 'son']