[Roy] was trying to call his wife [Mary]. [Mary] was busy shopping with her grandson, [Adan], however.
('Roy', 'Adan')
[Roy] was trying to call his wife [Mary]. [Mary] was busy shopping with her grandson, [Adan], however.
[{('Roy', 'grandson', 'Adan'): [('Roy', 'wife', 'Mary'), ('Mary', 'grandson', 'Adan')]}]