[Charlotte] went to the store with her mother, [Theresa]. While they were in the fruit aisle, they ran into [Theresa]'s brother, [Wayne].
('Wayne', 'Charlotte')
[Charlotte] went to the store with her mother, [Theresa]. While they were in the fruit aisle, they ran into [Theresa]'s brother, [Wayne].
[{('Wayne', 'niece', 'Charlotte'): [('Wayne', 'sister', 'Theresa'), ('Theresa', 'daughter', 'Charlotte')]}]
['sister', 'daughter']