[Clarence] and his aunt, [Lena], went to Disney World. They had a great time! [Cindy] and her sister [Lena] braided each other's hair before school. [Lynn] liked to play hide and seek with her son [Clarence].
('Lynn', 'Cindy')
[Lynn] liked to play hide and seek with her son [Clarence]. [Clarence] and his aunt, [Lena], went to Disney World. They had a great time! [Cindy] and her sister [Lena] braided each other's hair before school.
[{('Lynn', 'sister', 'Cindy'): [('Lynn', 'sister', 'Lena'), ('Lena', 'sister', 'Cindy')]}, {('Lynn', 'sister', 'Lena'): [('Lynn', 'son', 'Clarence'), ('Clarence', 'aunt', 'Lena')]}]
['son', 'aunt', 'sister']