[Ashley] took her granddaughter [April] out to play near the lake. [Ann] and her sister [April] braided each other's hair before school.
('Ashley', 'Ann')
[Ashley] took her granddaughter [April] out to play near the lake. [Ann] and her sister [April] braided each other's hair before school.
[{('Ashley', 'granddaughter', 'Ann'): [('Ashley', 'granddaughter', 'April'), ('April', 'sister', 'Ann')]}]
['granddaughter', 'sister']