[Ashley]'s son called [Dale] is good and intelligent boy [Tony] is a man with a son named [Dale].
('Ashley', 'Tony')
[Ashley]'s son called [Dale] is good and intelligent boy [Tony] is a man with a son named [Dale].
[{('Ashley', 'grandson', 'Tony'): [('Ashley', 'son', 'Dale'), ('Dale', 'son', 'Tony')]}]
['son', 'son']