[Dennis] went to the park with his father, [Nicholas]. [Ashley]'s son, [Nicholas], recently started a pawn shop.
('Ashley', 'Dennis')
[Ashley]'s son, [Nicholas], recently started a pawn shop. [Dennis] went to the park with his father, [Nicholas].
[{('Ashley', 'grandson', 'Dennis'): [('Ashley', 'son', 'Nicholas'), ('Nicholas', 'son', 'Dennis')]}]
['son', 'son']