[Clarence] took his wife, [Ashley], to the circus. [Ashley] invited her granddaughter, [Charlotte], along.
('Clarence', 'Charlotte')
[Clarence] took his wife, [Ashley], to the circus. [Ashley] invited her granddaughter, [Charlotte], along.
[{('Clarence', 'granddaughter', 'Charlotte'): [('Clarence', 'wife', 'Ashley'), ('Ashley', 'granddaughter', 'Charlotte')]}]
['wife', 'granddaughter']