[Clarence] and his brother [Joseph] just talked on the phone for the first time in years. [Cindy] was playing hide-and-seek with her sister [Lynn]. [Lynn] took her son [Clarence] to school this morning because he missed the bus.
('Cindy', 'Joseph')
[Cindy] was playing hide-and-seek with her sister [Lynn]. [Lynn] took her son [Clarence] to school this morning because he missed the bus. [Clarence] and his brother [Joseph] just talked on the phone for the first time in years.
[{('Cindy', 'nephew', 'Joseph'): [('Cindy', 'sister', 'Lynn'), ('Lynn', 'son', 'Joseph')]}, {('Lynn', 'son', 'Joseph'): [('Lynn', 'son', 'Clarence'), ('Clarence', 'brother', 'Joseph')]}]
['sister', 'son', 'brother']