[Dorothy] and her sister [Beverly] braided each other's hair before school. [Tracy] was at home with her daughter [Bettie]. [Tracy]'s father [Harold] decided to stop by the house with his dog. [Beverly] is coming to New York to visit her niece, [Bettie].
('Harold', 'Dorothy')
[Tracy] was at home with her daughter [Bettie]. [Tracy]'s father [Harold] decided to stop by the house with his dog. [Beverly] is coming to New York to visit her niece, [Bettie]. [Dorothy] and her sister [Beverly] braided each other's hair before school.
[{('Harold', 'daughter', 'Dorothy'): [('Harold', 'daughter', 'Beverly'), ('Beverly', 'sister', 'Dorothy')]}, {('Harold', 'daughter', 'Beverly'): [('Harold', 'daughter', 'Tracy'), ('Tracy', 'sister', 'Beverly')]}, {('Tracy', 'sister', 'Beverly'): [('Tracy', 'daughter', 'Bettie'), ('Bettie', 'aunt', 'Beverly')]}]
['daughter', 'daughter', 'aunt', 'sister']