[Clarence]'s wife [Ashley] was n't very happy. She said her grandson [Michael] never called her, and she felt the boy did n't care about her.
('Clarence', 'Michael')
[Clarence]'s wife [Ashley] was n't very happy. She said her grandson [Michael] never called her, and she felt the boy did n't care about her.
[{('Clarence', 'grandson', 'Michael'): [('Clarence', 'wife', 'Ashley'), ('Ashley', 'grandson', 'Michael')]}]
['wife', 'grandson']