[Clarence] accidentally interrupted his wife [Ashley]. She was busy trying to draw a picture for her grandson [Nicolas].
('Clarence', 'Nicolas')
[Clarence] accidentally interrupted his wife [Ashley]. She was busy trying to draw a picture for her grandson [Nicolas].
[{('Clarence', 'grandson', 'Nicolas'): [('Clarence', 'wife', 'Ashley'), ('Ashley', 'grandson', 'Nicolas')]}]
['wife', 'grandson']