[Nicolas] asked his grandmother [Ashley] for milk. [Ashley]'s husband [Clarence] went to the store for milk.
('Clarence', 'Nicolas')
[Nicolas] asked his grandmother [Ashley] for milk. [Ashley]'s husband [Clarence] went to the store for milk.
[{('Clarence', 'grandson', 'Nicolas'): [('Clarence', 'wife', 'Ashley'), ('Ashley', 'grandson', 'Nicolas')]}]
['wife', 'grandson']