[Bettie] went to visit her aunt, [Beverly], who's birthday was yesterday. [Bernardo] and his brother [Bobby] went to visit their father [Antonio] and his daughter [Bettie] because it was [Antonio]'s birthday.
('Bobby', 'Beverly')
[Bernardo] and his brother [Bobby] went to visit their father [Antonio] and his daughter [Bettie] because it was [Antonio]'s birthday. [Bettie] went to visit her aunt, [Beverly], who's birthday was yesterday.
[{('Bobby', 'aunt', 'Beverly'): [('Bobby', 'father', 'Antonio'), ('Antonio', 'sister', 'Beverly')]}, {('Bobby', 'father', 'Antonio'): [('Bobby', 'brother', 'Bernardo'), ('Bernardo', 'father', 'Antonio')]}, {('Antonio', 'sister', 'Beverly'): [('Antonio', 'daughter', 'Bettie'), ('Bettie', 'aunt', 'Beverly')]}]
['brother', 'father', 'daughter', 'aunt']