[Clarence], [Ashley]'s husband, took his son, [Nicholas], to watch a baseball game.
('Ashley', 'Nicholas')
[Clarence], [Ashley]'s husband, took his son, [Nicholas], to watch a baseball game.
[{('Ashley', 'son', 'Nicholas'): [('Ashley', 'husband', 'Clarence'), ('Clarence', 'son', 'Nicholas')]}]
['husband', 'son']