[Clarence] and his wife, [Ashley], went out to the movies for a date. [Clarence] brought his grandson, [Dennis], out to lunch.
('Ashley', 'Dennis')
[Clarence] and his wife, [Ashley], went out to the movies for a date. [Clarence] brought his grandson, [Dennis], out to lunch.
[{('Ashley', 'grandson', 'Dennis'): [('Ashley', 'husband', 'Clarence'), ('Clarence', 'grandson', 'Dennis')]}]
['husband', 'grandson']