[Ashley] and [Clarence] have been happily married for seven years, and are looking forward to another seventy together. [John] was so excited to take his grandfather, [Clarence], to his school.
('Ashley', 'John')
[Ashley] and [Clarence] have been happily married for seven years, and are looking forward to another seventy together. [John] was so excited to take his grandfather, [Clarence], to his school.
[{('Ashley', 'grandson', 'John'): [('Ashley', 'husband', 'Clarence'), ('Clarence', 'grandson', 'John')]}]
['husband', 'grandson']