[Lizzie] does n't like her brother [Ronald]. [Pedro] likes playing catch with his sister's son. His name is [Ronald]. [Robert] is very happy to have such a great daughter like [Lizzie]. [Robert] and his sister [Beverly] went to brunch today at the new diner.
('Beverly', 'Pedro')
[Robert] and his sister [Beverly] went to brunch today at the new diner. [Robert] is very happy to have such a great daughter like [Lizzie]. [Lizzie] does n't like her brother [Ronald]. [Pedro] likes playing catch with his sister's son. His name is [Ronald].
[{('Beverly', 'brother', 'Pedro'): [('Beverly', 'brother', 'Robert'), ('Robert', 'brother', 'Pedro')]}, {('Robert', 'brother', 'Pedro'): [('Robert', 'son', 'Ronald'), ('Ronald', 'uncle', 'Pedro')]}, {('Robert', 'son', 'Ronald'): [('Robert', 'daughter', 'Lizzie'), ('Lizzie', 'brother', 'Ronald')]}]
['brother', 'daughter', 'brother', 'uncle']