[Antonio] was waiting patiently for his wife, [Tracy]. [Beverly] took her younger sister [Tracy] to the carnival last weekend. [Tracy] has a son named [Aaron]. [Tracy]'s son [Aaron] missed seeing his mother on the weekends.
('Antonio', 'Beverly')
[Antonio] was waiting patiently for his wife, [Tracy]. [Tracy] has a son named [Aaron]. [Tracy]'s son [Aaron] missed seeing his mother on the weekends. [Beverly] took her younger sister [Tracy] to the carnival last weekend.
[{('Antonio', 'sister', 'Beverly'): [('Antonio', 'son', 'Aaron'), ('Aaron', 'aunt', 'Beverly')]}, {('Antonio', 'son', 'Aaron'): [('Antonio', 'wife', 'Tracy'), ('Tracy', 'son', 'Aaron')]}, {('Aaron', 'aunt', 'Beverly'): [('Aaron', 'mother', 'Tracy'), ('Tracy', 'sister', 'Beverly')]}]
['wife', 'son', 'mother', 'sister']