[Tracy] loves the company [Antonio]. [Antonio] has been married to [Tracy] for 5 years. [Antonio] made a sandwich for his son [Aaron]. [Aaron]'s brother [Bobby] ate an apple instead. [Bettie] went shopping at the mall with her mother [Tracy]
('Bettie', 'Bobby')
[Bettie] went shopping at the mall with her mother [Tracy] [Tracy] loves the company [Antonio]. [Antonio] has been married to [Tracy] for 5 years. [Antonio] made a sandwich for his son [Aaron]. [Aaron]'s brother [Bobby] ate an apple instead.
[{('Bettie', 'brother', 'Bobby'): [('Bettie', 'brother', 'Aaron'), ('Aaron', 'brother', 'Bobby')]}, {('Bettie', 'brother', 'Aaron'): [('Bettie', 'mother', 'Tracy'), ('Tracy', 'son', 'Aaron')]}, {('Tracy', 'son', 'Aaron'): [('Tracy', 'husband', 'Antonio'), ('Antonio', 'son', 'Aaron')]}]
['mother', 'husband', 'son', 'brother']