[Theresa] saw her mother, [Ashley], at the mall. [Ashley] was there shopping with her son [Wayne].
('Theresa', 'Wayne')
[Theresa] saw her mother, [Ashley], at the mall. [Ashley] was there shopping with her son [Wayne].
[{('Theresa', 'brother', 'Wayne'): [('Theresa', 'mother', 'Ashley'), ('Ashley', 'son', 'Wayne')]}]
['mother', 'son']