[Ashley] was trying to get the attention of her husband [Clarence]. [Clarence] was busy talking to his son [Nicholas] and did n't hear her, however.
('Ashley', 'Nicholas')
[Ashley] was trying to get the attention of her husband [Clarence]. [Clarence] was busy talking to his son [Nicholas] and did n't hear her, however.
[{('Ashley', 'son', 'Nicholas'): [('Ashley', 'husband', 'Clarence'), ('Clarence', 'son', 'Nicholas')]}]
['husband', 'son']