[Bettie]'s father, [Antonio], took her to school this morning. [Bettie] loves her brother [Aaron]. [Bobby]'s brother, [Aaron], recently got elected as a senator. [Bernardo]'s father, [Antonio], bought him some ice cream.
('Bernardo', 'Bobby')
[Bernardo]'s father, [Antonio], bought him some ice cream. [Bettie]'s father, [Antonio], took her to school this morning. [Bettie] loves her brother [Aaron]. [Bobby]'s brother, [Aaron], recently got elected as a senator.
[{('Bernardo', 'brother', 'Bobby'): [('Bernardo', 'father', 'Antonio'), ('Antonio', 'son', 'Bobby')]}, {('Antonio', 'son', 'Bobby'): [('Antonio', 'son', 'Aaron'), ('Aaron', 'brother', 'Bobby')]}, {('Antonio', 'son', 'Aaron'): [('Antonio', 'daughter', 'Bettie'), ('Bettie', 'brother', 'Aaron')]}]
['father', 'daughter', 'brother', 'brother']