[Bobby] brought home straight A's to his father [Antonio]. [Bernardo] brought home straight C's to his father [Antonio]. [Aaron]'s mother, [Tracy], and brother, [Bernardo], sat out with him on the porch to have breakfast.
('Tracy', 'Bobby')
[Aaron]'s mother, [Tracy], and brother, [Bernardo], sat out with him on the porch to have breakfast. [Bobby] brought home straight A's to his father [Antonio]. [Bernardo] brought home straight C's to his father [Antonio].
[{('Tracy', 'son', 'Bobby'): [('Tracy', 'son', 'Bernardo'), ('Bernardo', 'brother', 'Bobby')]}, {('Tracy', 'son', 'Bernardo'): [('Tracy', 'son', 'Aaron'), ('Aaron', 'brother', 'Bernardo')]}, {('Bernardo', 'brother', 'Bobby'): [('Bernardo', 'father', 'Antonio'), ('Antonio', 'son', 'Bobby')]}]
['son', 'brother', 'father', 'son']