[Cheryl] realized that her father [Pedro] was gay. [Beverly] recently went on a trip to visit her niece [Cheryl]. [Robert] liked to play games with his sister, [Dorothy]. [Pedro] and his wife [Dorothy] are going to be at the play.
('Robert', 'Beverly')
[Robert] liked to play games with his sister, [Dorothy]. [Pedro] and his wife [Dorothy] are going to be at the play. [Cheryl] realized that her father [Pedro] was gay. [Beverly] recently went on a trip to visit her niece [Cheryl].
[{('Robert', 'sister', 'Beverly'): [('Robert', 'sister', 'Dorothy'), ('Dorothy', 'sister', 'Beverly')]}, {('Dorothy', 'sister', 'Beverly'): [('Dorothy', 'daughter', 'Cheryl'), ('Cheryl', 'aunt', 'Beverly')]}, {('Dorothy', 'daughter', 'Cheryl'): [('Dorothy', 'husband', 'Pedro'), ('Pedro', 'daughter', 'Cheryl')]}]
['sister', 'husband', 'daughter', 'aunt']