[Clarence] and his wife [Ashley] love [Clarence]'s granddaughter [Mary] very much.
('Ashley', 'Mary')
[Clarence] and his wife [Ashley] love [Clarence]'s granddaughter [Mary] very much.
[{('Ashley', 'granddaughter', 'Mary'): [('Ashley', 'husband', 'Clarence'), ('Clarence', 'granddaughter', 'Mary')]}]
['husband', 'granddaughter']