[Clarence] was excited to surprise his wife [Ashley] with tickets to her favorite musician's concert. [Clarence]'s grandson, [Michael], was born yesterday.
('Ashley', 'Michael')
[Clarence] was excited to surprise his wife [Ashley] with tickets to her favorite musician's concert. [Clarence]'s grandson, [Michael], was born yesterday.
[{('Ashley', 'grandson', 'Michael'): [('Ashley', 'husband', 'Clarence'), ('Clarence', 'grandson', 'Michael')]}]
['husband', 'grandson']