[Wayne] and his brother [Dale] are looking for a good gift for [Dale]'s mother [Ashley].
('Ashley', 'Wayne')
[Wayne] and his brother [Dale] are looking for a good gift for [Dale]'s mother [Ashley].
[{('Ashley', 'son', 'Wayne'): [('Ashley', 'son', 'Dale'), ('Dale', 'brother', 'Wayne')]}]
['son', 'brother']