[Dale] read a bedtime story to his daughter [June]. [Dale]'s sister, [Amy], bought movie tickets at a discount rate.
('June', 'Amy')
[Dale] read a bedtime story to his daughter [June]. [Dale]'s sister, [Amy], bought movie tickets at a discount rate.
[{('June', 'aunt', 'Amy'): [('June', 'father', 'Dale'), ('Dale', 'sister', 'Amy')]}]
['father', 'sister']