[Clarence] and his wife, [Ashley], needed a new refrigerator. [Ashley]'s son, [George], suggested a model, and offered to help them move it in and install it.
('Clarence', 'George')
[Clarence] and his wife, [Ashley], needed a new refrigerator. [Ashley]'s son, [George], suggested a model, and offered to help them move it in and install it.
[{('Clarence', 'son', 'George'): [('Clarence', 'wife', 'Ashley'), ('Ashley', 'son', 'George')]}]
['wife', 'son']