[Beverly] does n't like her brother [Pedro]. [Beverly] recently went on a trip to visit her niece [Lizzie]. [Robert] took his daughter, [Angelica], to the Cavaliers game on Saturday. [Angelica] is taking a trip to see her sister [Lizzie].
('Robert', 'Pedro')
[Robert] took his daughter, [Angelica], to the Cavaliers game on Saturday. [Angelica] is taking a trip to see her sister [Lizzie]. [Beverly] recently went on a trip to visit her niece [Lizzie]. [Beverly] does n't like her brother [Pedro].
[{('Robert', 'brother', 'Pedro'): [('Robert', 'sister', 'Beverly'), ('Beverly', 'brother', 'Pedro')]}, {('Robert', 'sister', 'Beverly'): [('Robert', 'daughter', 'Lizzie'), ('Lizzie', 'aunt', 'Beverly')]}, {('Robert', 'daughter', 'Lizzie'): [('Robert', 'daughter', 'Angelica'), ('Angelica', 'sister', 'Lizzie')]}]
['daughter', 'sister', 'aunt', 'brother']