[David] went to [Stephanie]'s house for dinner. [Constance]'s sister, [Stephanie], recently started acting.
('David', 'Constance')
[David] went to [Stephanie]'s house for dinner. [Constance]'s sister, [Stephanie], recently started acting.
[{('David', 'aunt', 'Constance'): [('David', 'mother', 'Stephanie'), ('Stephanie', 'sister', 'Constance')]}]