[Dale] is an engineer who loves to take his son [Tony] to the science museum to help him learn about the world [Ashley]'s son, [Dale], recently started a pawn shop.
('Ashley', 'Tony')
[Ashley]'s son, [Dale], recently started a pawn shop. [Dale] is an engineer who loves to take his son [Tony] to the science museum to help him learn about the world
[{('Ashley', 'grandson', 'Tony'): [('Ashley', 'son', 'Dale'), ('Dale', 'son', 'Tony')]}]
['son', 'son']