[Ashley]'s son, [Wayne], came over to her house for dinner. [Nicholas], [Wayne]'s brother, came too.
('Ashley', 'Nicholas')
[Ashley]'s son, [Wayne], came over to her house for dinner. [Nicholas], [Wayne]'s brother, came too.
[{('Ashley', 'son', 'Nicholas'): [('Ashley', 'son', 'Wayne'), ('Wayne', 'brother', 'Nicholas')]}]
['son', 'brother']