[Ashley], asked her son [George] if he wanted to go to the aquarium with her. [George] said yes, if his son [John] could come too.
('Ashley', 'John')
[Ashley], asked her son [George] if he wanted to go to the aquarium with her. [George] said yes, if his son [John] could come too.
[{('Ashley', 'grandson', 'John'): [('Ashley', 'son', 'George'), ('George', 'son', 'John')]}]
['son', 'son']