[Beverly] and her sister [Tracy] are the only children in their family. [Nettie] adores her daughter [Beverly]. [Beverly] loves her very much, too. [Robert] is picking up his niece [Nettie] from school today because her parents are both working. [Harold] is proud of his son. His name is [Robert].
('Tracy', 'Harold')
[Beverly] and her sister [Tracy] are the only children in their family. [Nettie] adores her daughter [Beverly]. [Beverly] loves her very much, too. [Robert] is picking up his niece [Nettie] from school today because her parents are both working. [Harold] is proud of his son. His name is [Robert].
[{('Tracy', 'father', 'Harold'): [('Tracy', 'brother', 'Robert'), ('Robert', 'father', 'Harold')]}, {('Tracy', 'brother', 'Robert'): [('Tracy', 'sister', 'Beverly'), ('Beverly', 'brother', 'Robert')]}, {('Beverly', 'brother', 'Robert'): [('Beverly', 'daughter', 'Nettie'), ('Nettie', 'uncle', 'Robert')]}]
['sister', 'daughter', 'uncle', 'father']