Now that the weekend was here, [George] kept his promise to his daughter [Andrea] and took her out shopping. [Andrea] is looking for a good gift for her sister [Ann].
('George', 'Ann')
Now that the weekend was here, [George] kept his promise to his daughter [Andrea] and took her out shopping. [Andrea] is looking for a good gift for her sister [Ann].
[{('George', 'daughter', 'Ann'): [('George', 'daughter', 'Andrea'), ('Andrea', 'sister', 'Ann')]}]
['daughter', 'sister']