[Dennis]'s mother [Amy] baked brownies for dessert after they had dinner. [Amy] was playing hide-and-seek with her sister [Theresa].
('Dennis', 'Theresa')
[Dennis]'s mother [Amy] baked brownies for dessert after they had dinner. [Amy] was playing hide-and-seek with her sister [Theresa].
[{('Dennis', 'aunt', 'Theresa'): [('Dennis', 'mother', 'Amy'), ('Amy', 'sister', 'Theresa')]}]
['mother', 'sister']