[Beverly] likes going to the mall with her aunt [Lizzie]. [Robert] was so proud of his daughter, [Lizzie], graduating at the top of her class. [Pedro] has a happy life. He loves his family, even when he fights sometimes with them. [Tracy] is the sister of [Pedro], and he usually gets along with her, however, [Pedro] is also the brother of [Beverly], and they fight every now and then.
('Robert', 'Tracy')
[Robert] was so proud of his daughter, [Lizzie], graduating at the top of her class. [Beverly] likes going to the mall with her aunt [Lizzie]. [Pedro] has a happy life. He loves his family, even when he fights sometimes with them. [Tracy] is the sister of [Pedro], and he usually gets along with her, however, [Pedro] is also the brother of [Beverly], and they fight every now and then.
[{('Robert', 'sister', 'Tracy'): [('Robert', 'brother', 'Pedro'), ('Pedro', 'sister', 'Tracy')]}, {('Robert', 'brother', 'Pedro'): [('Robert', 'sister', 'Beverly'), ('Beverly', 'brother', 'Pedro')]}, {('Robert', 'sister', 'Beverly'): [('Robert', 'daughter', 'Lizzie'), ('Lizzie', 'aunt', 'Beverly')]}]
['daughter', 'aunt', 'brother', 'sister']