[Antonio] watched his son [Bobby] play catch. [Bobby] tossed the ball back and fourth with his brother [Aaron]. [Tracy] and her husband [Antonio] just celebrated 10 years of marriage. [Tracy] surprised her husband, [Antonio], with tickets to see his favorite band.
('Antonio', 'Aaron')
[Tracy] and her husband [Antonio] just celebrated 10 years of marriage. [Tracy] surprised her husband, [Antonio], with tickets to see his favorite band. [Antonio] watched his son [Bobby] play catch. [Bobby] tossed the ball back and fourth with his brother [Aaron].
[{('Antonio', 'son', 'Aaron'): [('Antonio', 'wife', 'Tracy'), ('Tracy', 'son', 'Aaron')]}, {('Tracy', 'son', 'Aaron'): [('Tracy', 'son', 'Bobby'), ('Bobby', 'brother', 'Aaron')]}, {('Tracy', 'son', 'Bobby'): [('Tracy', 'husband', 'Antonio'), ('Antonio', 'son', 'Bobby')]}]
['wife', 'husband', 'son', 'brother']