[Amy] is a woman with a sister named [Nancy]. Now that the weekend was here, [Clarence] kept his promise to his daughter [Nancy] and took her out shopping.
('Clarence', 'Amy')
Now that the weekend was here, [Clarence] kept his promise to his daughter [Nancy] and took her out shopping. [Amy] is a woman with a sister named [Nancy].
[{('Clarence', 'daughter', 'Amy'): [('Clarence', 'daughter', 'Nancy'), ('Nancy', 'sister', 'Amy')]}]
['daughter', 'sister']