[Nicholas]'s son, [Dennis], was having trouble getting his remote control car to work. [Nicholas]'s mother [Ashley] figured out that the battery needed to be replaced.
('Ashley', 'Dennis')
[Nicholas]'s son, [Dennis], was having trouble getting his remote control car to work. [Nicholas]'s mother [Ashley] figured out that the battery needed to be replaced.
[{('Ashley', 'grandson', 'Dennis'): [('Ashley', 'son', 'Nicholas'), ('Nicholas', 'son', 'Dennis')]}]
['son', 'son']