[Dale] always looked up to his big brother [Wayne] and wanted to be just like him. [Dale]'s sister, [Lillian], bought movie tickets at a discount rate.
('Wayne', 'Lillian')
[Dale] always looked up to his big brother [Wayne] and wanted to be just like him. [Dale]'s sister, [Lillian], bought movie tickets at a discount rate.
[{('Wayne', 'sister', 'Lillian'): [('Wayne', 'brother', 'Dale'), ('Dale', 'sister', 'Lillian')]}]
['brother', 'sister']