[Aaron] liked to visit his uncle [Pedro]. They played ball together a lot. [Bobby] planned to get dinner with his family. His parents, [Antonio] and [Tracy], showed up. Unfortunately, his brother, [Aaron], was not able to attend.
('Tracy', 'Pedro')
[Bobby] planned to get dinner with his family. His parents, [Antonio] and [Tracy], showed up. Unfortunately, his brother, [Aaron], was not able to attend. [Aaron] liked to visit his uncle [Pedro]. They played ball together a lot.
[{('Tracy', 'brother', 'Pedro'): [('Tracy', 'son', 'Bobby'), ('Bobby', 'uncle', 'Pedro')]}, {('Bobby', 'uncle', 'Pedro'): [('Bobby', 'father', 'Antonio'), ('Antonio', 'brother', 'Pedro')]}, {('Antonio', 'brother', 'Pedro'): [('Antonio', 'son', 'Aaron'), ('Aaron', 'uncle', 'Pedro')]}]
['son', 'father', 'son', 'uncle']