[Aaron] called his brother [Bernardo] on the phone. He wanted to go out for some beers. [Tracy] took her son [Bernardo] to school this morning because he missed the bus. [Tracy] took her younger sister [Marie] to the carnival last weekend. [Aaron]'s uncle [Pedro] used to be the drummer for Toto.
('Marie', 'Pedro')
[Tracy] took her younger sister [Marie] to the carnival last weekend. [Tracy] took her son [Bernardo] to school this morning because he missed the bus. [Aaron] called his brother [Bernardo] on the phone. He wanted to go out for some beers. [Aaron]'s uncle [Pedro] used to be the drummer for Toto.
[{('Marie', 'brother', 'Pedro'): [('Marie', 'sister', 'Tracy'), ('Tracy', 'brother', 'Pedro')]}, {('Tracy', 'brother', 'Pedro'): [('Tracy', 'son', 'Aaron'), ('Aaron', 'uncle', 'Pedro')]}, {('Tracy', 'son', 'Aaron'): [('Tracy', 'son', 'Bernardo'), ('Bernardo', 'brother', 'Aaron')]}]
['sister', 'son', 'brother', 'uncle']