[Antonio] 'wife [Tracy] went with him to a cruise. [Tracy]'s daughter [Bettie] stayed home and studied. [Bobby] and his brother [Aaron] like to go to the movies every weekend. [Bettie] has started to accompany her brother [Aaron] to the movies whenever he goes.
('Antonio', 'Bobby')
[Antonio] 'wife [Tracy] went with him to a cruise. [Tracy]'s daughter [Bettie] stayed home and studied. [Bobby] and his brother [Aaron] like to go to the movies every weekend. [Bettie] has started to accompany her brother [Aaron] to the movies whenever he goes.
[{('Antonio', 'son', 'Bobby'): [('Antonio', 'wife', 'Tracy'), ('Tracy', 'son', 'Bobby')]}, {('Tracy', 'son', 'Bobby'): [('Tracy', 'daughter', 'Bettie'), ('Bettie', 'brother', 'Bobby')]}, {('Bettie', 'brother', 'Bobby'): [('Bettie', 'brother', 'Aaron'), ('Aaron', 'brother', 'Bobby')]}]
['wife', 'daughter', 'brother', 'brother']