[Ashley] sent her grandson [Timothy] a birthday card. [Clarence] hugged his wife, [Ashley].
('Clarence', 'Timothy')
[Ashley] sent her grandson [Timothy] a birthday card. [Clarence] hugged his wife, [Ashley].
[{('Clarence', 'grandson', 'Timothy'): [('Clarence', 'wife', 'Ashley'), ('Ashley', 'grandson', 'Timothy')]}]
['wife', 'grandson']