[Ashley] went to the park with her husband [Clarence] and her granddaughter [Ann].
('Clarence', 'Ann')
[Ashley] went to the park with her husband [Clarence] and her granddaughter [Ann].
[{('Clarence', 'granddaughter', 'Ann'): [('Clarence', 'wife', 'Ashley'), ('Ashley', 'granddaughter', 'Ann')]}]
['wife', 'granddaughter']