[Clarence] and his wife [Ashley] went to a baseball game today. [Ashley] and her daughter [Nancy] went to church. They were both very religious.
('Clarence', 'Nancy')
[Clarence] and his wife [Ashley] went to a baseball game today. [Ashley] and her daughter [Nancy] went to church. They were both very religious.
[{('Clarence', 'daughter', 'Nancy'): [('Clarence', 'wife', 'Ashley'), ('Ashley', 'daughter', 'Nancy')]}]
['wife', 'daughter']