[Ashley] wanted her daughter, [Theresa], to go shopping with her. [Theresa] invited her sister, [Amy].
('Ashley', 'Amy')
[Ashley] wanted her daughter, [Theresa], to go shopping with her. [Theresa] invited her sister, [Amy].
[{('Ashley', 'daughter', 'Amy'): [('Ashley', 'daughter', 'Theresa'), ('Theresa', 'sister', 'Amy')]}]
['daughter', 'sister']