[Tracy]'s son [Bernardo] and daughter [Bettie] helped [Bernardo]'s father [Antonio] paint his house. [Marie] likes going to the mall with her aunt [Bettie].
('Antonio', 'Marie')
[Tracy]'s son [Bernardo] and daughter [Bettie] helped [Bernardo]'s father [Antonio] paint his house. [Marie] likes going to the mall with her aunt [Bettie].
[{('Antonio', 'sister', 'Marie'): [('Antonio', 'daughter', 'Bettie'), ('Bettie', 'aunt', 'Marie')]}, {('Antonio', 'daughter', 'Bettie'): [('Antonio', 'son', 'Bernardo'), ('Bernardo', 'sister', 'Bettie')]}, {('Bernardo', 'sister', 'Bettie'): [('Bernardo', 'mother', 'Tracy'), ('Tracy', 'daughter', 'Bettie')]}]
['son', 'mother', 'daughter', 'aunt']